806
9 of 16 : Page Work Order : : Client ET1800563 WSP Australia Pty Ltd QLD_0874_PFAS : Project Method Blank (MB) and Laboratory Control Spike (LCS) Report The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS. Sub-Matrix: WATER Method Blank (MB) Report Laboratory Control Spike (LCS) Report Spike Spike Recovery (%) Recovery Limits (%) Result Concentration High Low LCS Method: Compound CAS Number LOR Unit EA005P: pH by PC Titrator (QCLot: 1476071) EA005-P: pH Value ---- ---- pH Unit ---- 101 4 pH Unit 102 98 ---- 100 7 pH Unit 102 98 EA010P: Conductivity by PC Titrator (QCLot: 1476070) EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm <1 104 147 µS/cm 107 91 <1 101 12890 µS/cm 107 91 EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1475502) EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 102 293 mg/L 112 88 <10 101 2000 mg/L 112 88 EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1475501) EA025H: Suspended Solids (SS) ---- 5 mg/L <5 97.3 150 mg/L 120 83 <5 98.4 1000 mg/L 120 83 EA045: Turbidity (QCLot: 1475538) EA045: Turbidity ---- 0.1 NTU <0.1 95.2 4 NTU 113 87 <0.1 100 40 NTU 105 95 <0.1 100 400 NTU 103 97 ED037P: Alkalinity by PC Titrator (QCLot: 1476069) ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 103 200 mg/L 112 87 ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1476059) ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 96.8 100 mg/L 120 80 <1 102 25 mg/L 120 80 ED045G: Chloride by Discrete Analyser (QCLot: 1476060) ED045G: Chloride 16887-00-6 1 mg/L <1 97.3 1000 mg/L 120 80 <1 107 10 mg/L 120 80 ED093F: Dissolved Major Cations (QCLot: 1477160) ED093F: Calcium 7440-70-2 1 mg/L <1 ---- ---- ---- ---- ED093F: Magnesium 7439-95-4 1 mg/L <1 ---- ---- ---- ---- ED093F: Sodium 7440-23-5 1 mg/L <1 ---- ---- ---- ---- ED093F: Potassium 7440-09-7 1 mg/L <1 ---- ---- ---- ---- EG020F: Dissolved Metals by ICP-MS (QCLot: 1477161) EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 100 0.5 mg/L 118 79 EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 102 0.1 mg/L 120 89 EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 97.4 0.5 mg/L 114 82 EG020F: Dissolved Metals by ICP-MS (QCLot: 1477163)

Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Page 1: Method Blank (MB) and Laboratory Control Spike (LCS) Report

9 of 16:Page

Work Order :

:Client

ET1800563

WSP Australia Pty Ltd

QLD_0874_PFAS:Project

Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA005P: pH by PC Titrator (QCLot: 1476071)

EA005-P: pH Value ---- ---- pH Unit ---- 1014 pH Unit 10298

---- 1007 pH Unit 10298

EA010P: Conductivity by PC Titrator (QCLot: 1476070)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm <1 104147 µS/cm 10791

<1 10112890 µS/cm 10791

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1475502)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 102293 mg/L 11288

<10 1012000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1475501)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 97.3150 mg/L 12083

<5 98.41000 mg/L 12083

EA045: Turbidity (QCLot: 1475538)

EA045: Turbidity ---- 0.1 NTU <0.1 95.24 NTU 11387

<0.1 10040 NTU 10595

<0.1 100400 NTU 10397

ED037P: Alkalinity by PC Titrator (QCLot: 1476069)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 103200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1476059)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 96.8100 mg/L 12080

<1 10225 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1476060)

ED045G: Chloride 16887-00-6 1 mg/L <1 97.31000 mg/L 12080

<1 10710 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1477160)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EG020F: Dissolved Metals by ICP-MS (QCLot: 1477161)

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 1000.5 mg/L 11879

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 1020.1 mg/L 12089

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 97.40.5 mg/L 11482

EG020F: Dissolved Metals by ICP-MS (QCLot: 1477163)

Page 2: Method Blank (MB) and Laboratory Control Spike (LCS) Report

10 of 16:Page

Work Order :

:Client

ET1800563

WSP Australia Pty Ltd

QLD_0874_PFAS:Project

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EG020F: Dissolved Metals by ICP-MS (QCLot: 1477163) - continued

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 1010.5 mg/L 11879

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 1010.1 mg/L 12089

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 96.70.5 mg/L 11482

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1480664)

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 1072 mg/L 12085

EK040P: Fluoride by PC Titrator (QCLot: 1476068)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 94.85 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1492350)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 92.21 mg/L 12080

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1476058)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 93.20.5 mg/L 12080

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1492351)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 1050.5 mg/L 11589

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1491152)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L <0.1 89.710 mg/L 11170

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1491151)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 92.04.42 mg/L 10977

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1476057)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1010.5 mg/L 12080

EP005: Total Organic Carbon (TOC) (QCLot: 1475212)

EP005: Total Organic Carbon ---- 1 mg/L <1 99.810 mg/L 11379

<1 102100 mg/L 11379

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1494077)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <10 98.050 mg/L 11286

<10 94.4500 mg/L 11286

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1479266)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 89.0198 mg/L 11577

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1479267)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 89.0198 mg/L 11577

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478848)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 63.40.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 76.80.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 63.20.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 92.00.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 85.80.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 92.00.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1481815)

Page 3: Method Blank (MB) and Laboratory Control Spike (LCS) Report

11 of 16:Page

Work Order :

:Client

ET1800563

WSP Australia Pty Ltd

QLD_0874_PFAS:Project

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1481815) - continued

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 87.40.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 87.20.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 70.40.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 84.80.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 67.60.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 65.20.01 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478848)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 92.60.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 96.80.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 88.00.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 1010.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 96.00.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 77.80.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 83.00.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 91.40.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 1180.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 1060.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 1090.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1481815)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 62.60.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 1030.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 81.00.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 78.40.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 1010.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 56.80.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 51.40.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 64.80.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 49.80.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 79.40.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 88.00.025 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478848)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 99.00.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 95.80.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 76.30.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 81.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 89.60.025 µg/L 13040

Page 4: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1800563

WSP Australia Pty Ltd

QLD_0874_PFAS:Project

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478848) - continued

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 87.40.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 1080.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1481815)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 80.40.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 1030.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 61.20.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 1220.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 76.10.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 43.40.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 66.60.01 µg/L 13040

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478848)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1150.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1030.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 82.20.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 84.00.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1481815)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1050.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 77.20.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 77.40.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 73.40.01 µg/L 13050

EP231P: PFAS Sums (QCLot: 1478848)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

EP231P: PFAS Sums (QCLot: 1481815)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

Page 5: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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ET1800563

WSP Australia Pty Ltd

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1476059)

0874_SW123_180305 ET1800563-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 90.820 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1476060)

0874_SW123_180305 ET1800563-002 16887-00-6ED045G: Chloride 79.8400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 1477161)

Anonymous ET1800553-002 7429-90-5EG020A-F: Aluminium 96.50.5 mg/L 13070

7439-96-5EG020A-F: Manganese 98.70.1 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 1477163)

0874_SW131_180305 ET1800563-003 7429-90-5EG020A-F: Aluminium 96.30.5 mg/L 13070

7439-96-5EG020A-F: Manganese 95.70.1 mg/L 13070

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1480664)

0874_SW132_180305 ET1800563-001 ----EG051G: Ferrous Iron 1082 mg/L 13070

EK040P: Fluoride by PC Titrator (QCLot: 1476068)

0874_SW123_180305 ET1800563-002 16984-48-8EK040P: Fluoride 1011.92 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1492350)

0874_SW123_180305 ET1800563-002 7664-41-7EK055G: Ammonia as N 91.60.4 mg/L 13070

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1476058)

Anonymous ET1800561-002 14797-65-0EK057G: Nitrite as N 90.20.4 mg/L 13070

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1492351)

0874_SW123_180305 ET1800563-002 ----EK059G: Nitrite + Nitrate as N 98.00.4 mg/L 13070

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1491152)

Anonymous EB1804009-002 ----EK061G: Total Kjeldahl Nitrogen as N # Not

Determined

5 mg/L 13070

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1491151)

Anonymous EB1804009-002 ----EK067G: Total Phosphorus as P # Not

Determined

1 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1476057)

Anonymous ET1800561-002 14265-44-2EK071G: Reactive Phosphorus as P 98.00.4 mg/L 13070

EP005: Total Organic Carbon (TOC) (QCLot: 1475212)

Anonymous ET1800561-002 ----EP005: Total Organic Carbon 101100 mg/L 13070

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1494077)

Anonymous EB1806321-001 ----EP026SP: Chemical Oxygen Demand 94.547.6 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478848)

0874_SW123_180305 ET1800563-002 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.01 µg/L 13050

Page 6: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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WSP Australia Pty Ltd

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478848) - continued

0874_SW123_180305 ET1800563-002 2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) # Not

Determined

0.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) # Not

Determined

0.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 92.40.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1481815)

0874_QC5TB_180305 ET1800563-008 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 98.20.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 1010.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 90.40.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 90.40.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 68.40.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 50.40.01 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478848)

0874_SW123_180305 ET1800563-002 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) # Not

Determined

0.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) # Not

Determined

0.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) # Not

Determined

0.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) # Not

Determined

0.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) # Not

Determined

0.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 82.80.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 44.20.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 39.40.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 35.40.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 51.40.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1481815)

0874_QC5TB_180305 ET1800563-008 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 63.50.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 1010.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 1010.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 1090.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1481815) - continued

0874_QC5TB_180305 ET1800563-008 335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 95.20.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 71.80.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 61.60.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 56.60.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 52.40.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 39.00.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 59.00.025 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478848)

0874_SW123_180305 ET1800563-002 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) # Not

Determined

0.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

30.70.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

33.60.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

# 25.00.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

34.60.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

45.00.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

52.00.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1481815)

0874_QC5TB_180305 ET1800563-008 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 83.60.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

67.80.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

66.30.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

86.60.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

78.20.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

57.80.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

84.20.01 µg/L 13030

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478848)

0874_SW123_180305 ET1800563-002 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 57.80.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 77.40.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478848) - continued

0874_SW123_180305 ET1800563-002 39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) # 18.40.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 84.00.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1481815)

0874_QC5TB_180305 ET1800563-008 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 95.40.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1000.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 87.00.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 75.40.01 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1800563 Page : 1 of 13

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact KATIE MCPHERSON Telephone : +61 7 4796 0600

:Project QLD_0874_PFAS Date Samples Received : 05-Mar-2018

Site : ---- Issue Date : 15-Mar-2018

KATIE MCPHERSON:Sampler No. of samples received : 14

:Order number PS102571 - 102 No. of samples analysed : 14

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

EB1804009--002 ----Total Kjeldahl Nitrogen

as N

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

EB1804009--002 ----Total Phosphorus as PAnonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EK067G: Total Phosphorus as P by Discrete Analyser

ET1800563--002 375-73-5Perfluorobutane

sulfonic acid (PFBS)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 2706-91-4Perfluoropentane

sulfonic acid

(PFPeS)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 375-92-8Perfluoroheptane

sulfonic acid

(PFHpS)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 375-22-4Perfluorobutanoic acid

(PFBA)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 2706-90-3Perfluoropentanoic

acid (PFPeA)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 307-24-4Perfluorohexanoic acid

(PFHxA)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 375-85-9Perfluoroheptanoic

acid (PFHpA)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 335-67-1Perfluorooctanoic acid

(PFOA)

0874_SW123_180305 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 24448-09-7N-Methyl

perfluorooctane

sulfonamidoethanol

(MeFOSE)

0874_SW123_180305 Recovery less than lower data quality

objective

30-130%25.0 %EP231C: Perfluoroalkyl Sulfonamides

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Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries - Continued

ET1800563--002 39108-34-48:2 Fluorotelomer

sulfonic acid (8:2

FTS)

0874_SW123_180305 Recovery less than lower data quality

objective

50-130%18.4 %EP231D: (n:2) Fluorotelomer Sulfonic Acids

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

05-Mar-2018----0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

06-Mar-2018---- ---- 1

EG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl

06-Mar-2018----0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

08-Mar-2018---- ---- 2

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

05-Mar-2018---- 06-Mar-2018----05-Mar-2018 ---- û

EA006: Sodium Adsorption Ratio (SAR)

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA010P: Conductivity by PC Titrator

Clear Plastic Bottle - Natural (EA010-P)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 06-Mar-2018----05-Mar-2018 ---- ü

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

12-Mar-2018---- 06-Mar-2018----05-Mar-2018 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

12-Mar-2018---- 06-Mar-2018----05-Mar-2018 ---- ü

EA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

07-Mar-2018---- 06-Mar-2018----05-Mar-2018 ---- ü

EA065: Total Hardness as CaCO3

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

19-Mar-2018---- 06-Mar-2018----05-Mar-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Filtered; Lab-acidified (EG020A-F)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305, 0874_QC3R1_180305

01-Sep-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

EG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl (EG051G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

06-Mar-2018---- 08-Mar-2018----05-Mar-2018 ---- û

EK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 06-Mar-2018----05-Mar-2018 ---- ü

EK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 13-Mar-2018----05-Mar-2018 ---- ü

EK057G: Nitrite as N by Discrete Analyser

Clear Plastic Bottle - Natural (EK057G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

07-Mar-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK059G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 13-Mar-2018----05-Mar-2018 ---- ü

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK061G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-201802-Apr-2018 13-Mar-201813-Mar-201805-Mar-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EK067G: Total Phosphorus as P by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK067G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-201802-Apr-2018 13-Mar-201813-Mar-201805-Mar-2018 ü ü

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

07-Mar-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

EP005: Total Organic Carbon (TOC)

Amber TOC Vial - Sulfuric Acid (EP005)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 06-Mar-2018----05-Mar-2018 ---- ü

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

Clear Plastic Bottle - Sulfuric Acid (EP026SP)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

02-Apr-2018---- 14-Mar-2018----05-Mar-2018 ---- ü

EP030: Biochemical Oxygen Demand (BOD)

Clear Plastic Bottle - Natural (EP030)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305

07-Mar-2018---- 07-Mar-2018----05-Mar-2018 ---- ü

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305, 0874_QC3R1_180305

01-Sep-201801-Sep-2018 08-Mar-201807-Mar-201805-Mar-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_QC4FB_180305, 0874_QC5TB_180305,

0874_SW132_180305_F - Filtered, 0874_SW123_180305_F - Filtered,

0874_SW131_180305_F - Filtered, 0874_SW102_180305_F - Filtered,

0874_QC5TB_180305_F - Filtered, 0874_QC1SW_180305_F - Filtered

01-Sep-201801-Sep-2018 09-Mar-201808-Mar-201805-Mar-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305, 0874_QC3R1_180305

01-Sep-201801-Sep-2018 08-Mar-201807-Mar-201805-Mar-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_QC4FB_180305, 0874_QC5TB_180305,

0874_SW132_180305_F - Filtered, 0874_SW123_180305_F - Filtered,

0874_SW131_180305_F - Filtered, 0874_SW102_180305_F - Filtered,

0874_QC5TB_180305_F - Filtered, 0874_QC1SW_180305_F - Filtered

01-Sep-201801-Sep-2018 09-Mar-201808-Mar-201805-Mar-2018 ü ü

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305, 0874_QC3R1_180305

01-Sep-201801-Sep-2018 08-Mar-201807-Mar-201805-Mar-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_QC4FB_180305, 0874_QC5TB_180305,

0874_SW132_180305_F - Filtered, 0874_SW123_180305_F - Filtered,

0874_SW131_180305_F - Filtered, 0874_SW102_180305_F - Filtered,

0874_QC5TB_180305_F - Filtered, 0874_QC1SW_180305_F - Filtered

01-Sep-201801-Sep-2018 09-Mar-201808-Mar-201805-Mar-2018 ü ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305, 0874_QC3R1_180305

01-Sep-201801-Sep-2018 08-Mar-201807-Mar-201805-Mar-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_QC4FB_180305, 0874_QC5TB_180305,

0874_SW132_180305_F - Filtered, 0874_SW123_180305_F - Filtered,

0874_SW131_180305_F - Filtered, 0874_SW102_180305_F - Filtered,

0874_QC5TB_180305_F - Filtered, 0874_QC1SW_180305_F - Filtered

01-Sep-201801-Sep-2018 09-Mar-201808-Mar-201805-Mar-2018 ü ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180305, 0874_SW123_180305,

0874_SW131_180305, 0874_SW102_180305,

0874_QC1SW_180305, 0874_QC3R1_180305

01-Sep-201801-Sep-2018 08-Mar-201807-Mar-201805-Mar-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_QC4FB_180305, 0874_QC5TB_180305,

0874_SW132_180305_F - Filtered, 0874_SW123_180305_F - Filtered,

0874_SW131_180305_F - Filtered, 0874_SW102_180305_F - Filtered,

0874_QC5TB_180305_F - Filtered, 0874_QC1SW_180305_F - Filtered

01-Sep-201801-Sep-2018 09-Mar-201808-Mar-201805-Mar-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 10.71 10.003 28 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 16.67 10.001 6 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 11.11 10.003 27 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 16.67 5.002 12 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üpH by PC Titrator EA005-P

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 15.00 15.003 20 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 16.67 5.002 12 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 16.67 5.002 12 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üReactive Phosphorus as P-By Discrete Analyser EK071G

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üTotal Phosphorus as P By Discrete Analyser EK067G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2510 B. This procedure determines conductivity by automated ISE. This method

is compliant with NEPM (2013) Schedule B(3)

Conductivity by PC Titrator EA010-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Calculation from Electrical Conductivity (APHA 2510 B) using a conversion factor specified in the

analytical report. This method is compliant with NEPM (2013) Schedule B(3)

Calculated TDS (from Electrical

Conductivity)

EA016 WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3500 Fe-B. A colorimetric determination based on the reaction between

phenanthroline and ferrous iron at pH 3.2-3.3 to form an orange-red complex that is measured against a

five-point calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Ferrous Iron by Discrete Analyser EG051G WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-NO2- B. Nitrite is determined by direct colourimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Nitrite as N by Discrete Analyser EK057G WATER

In house: Referenced to APHA 4500-NO3- F. Nitrate is reduced to nitrite by way of a chemical reduction followed

by quantification by Discrete Analyser. Nitrite is determined seperately by direct colourimetry and result for Nitrate

calculated as the difference between the two results. This method is compliant with NEPM (2013) Schedule B(3)

Nitrate as N by Discrete Analyser EK058G WATER

In house: Referenced to APHA 4500-NO3- F. Combined oxidised Nitrogen (NO2+NO3) is determined by

Chemical Reduction and direct colourimetry by Discrete Analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Nitrite and Nitrate as N (NOx) by Discrete

Analyser

EK059G WATER

In house: Referenced to APHA 4500-Norg D (In house). An aliquot of sample is digested using a high

temperature Kjeldahl digestion to convert nitrogenous compounds to ammonia. Ammonia is determined

colorimetrically by discrete analyser. This method is compliant with NEPM (2013) Schedule B(3)

Total Kjeldahl Nitrogen as N By Discrete

Analyser

EK061G WATER

In house: Referenced to APHA 4500-Norg / 4500-NO3-. This method is compliant with NEPM (2013) Schedule

B(3)

Total Nitrogen as N (TKN + Nox) By

Discrete Analyser

EK062G WATER

In house: Referenced to APHA 4500-P H, Jirka et al (1976), Zhang et al (2006). This procedure involves

sulphuric acid digestion of a sample aliquot to break phosphorus down to orthophosphate. The orthophosphate

reacts with ammonium molybdate and antimony potassium tartrate to form a complex which is then reduced and

its concentration measured at 880nm using discrete analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Total Phosphorus as P By Discrete

Analyser

EK067G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 5220 D. Samples are digested with a known excess of an acidic potassium

dichromate solution using silver sulfate as a catalyst. The chromium is reduced from the Cr (VI) oxidation state

to the Cr (III) state by the oxygen present in the organic material. Both of these chromium species are coloued

and absorb in the visible region of (400nm & 600nm) the spectrum. The oxidisable organic matter can be

calculated in terms of oxygen equivalents.

Chemical Oxygen Demand (COD)

(Spectrophotometric)

EP026SP WATER

In house: Referenced to APHA 5210 B. The 5-Day BOD test provides an empirical measure of the oxygen

consumption capacity of a given water. A portion of the sample is diluted into oxygenated, nutrient rich water, and

a seed added to begin biological decay. The initial dissolved oxygen content is measured, then the bottle is

sealed and incubated for five days. The remaining dissolved oxygen is measured, and from the difference, the

demand for oxygen, by biological decay, is determined. This method is compliant with NEPM (2013) Schedule

B(3)

Biochemical Oxygen Demand (BOD) EP030 WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. PFOS is

quantified using a certified, traceable standard consisting of linear and branched PFOS isomers.

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 Norg - D; APHA 4500 P - H. This method is compliant with NEPM (2013)

Schedule B(3)

TKN/TP Digestion EK061/EK067 WATER

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1800563

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact KATIE MCPHERSON John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

14-15 Desma Ct, Bohle Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone ---- +61 7 4796 0600

:: FacsimileFacsimile ---- +61 7 4796 0620

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V3)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : KATIE MCPHERSON

DatesDate Samples Received : Issue Date : 06-Mar-201805-Mar-2018 12:25

Scheduled Reporting Date: 15-Mar-2018:Client Requested Due

Date

15-Mar-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 0.9, 7.6°C - Ice present

: : 14 / 14MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please be advised that an extra sample "0874_QC1SW_180305_F" was received in addition to the

samples listed on the COC. This sample has been added to the end of the work order, filtered and

assigned EP231X-ST analysis. Please contact client services at

[email protected] if this is incorrect.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G,

EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l Additional charges of $5.00 will apply to each sample requiring laboratory filtration.l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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:Client WSP Australia Pty Ltd

Work Order : ET1800563 Amendment 02 of 3:Page

06-Mar-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1800563-009 : [ 05-Mar-2018 ] : 0874_SW132_180305_F - Filtered

ET1800563-010 : [ 05-Mar-2018 ] : 0874_SW123_180305_F - Filtered

ET1800563-011 : [ 05-Mar-2018 ] : 0874_SW131_180305_F - Filtered

ET1800563-012 : [ 05-Mar-2018 ] : 0874_SW102_180305_F - Filtered

ET1800563-013 : [ 05-Mar-2018 ] : 0874_QC5TB_180305_F - Filtered

ET1800563-014 : [ 05-Mar-2018 ] : 0874_QC1SW_180305_F - Filtered

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

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03

0

BO

D

WA

TE

R -

EP

23

1X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Su

ite (

28

WA

TE

R -

NT

-14

Ext

en

de

d W

ate

r S

uite

B

ET1800563-001 05-Mar-2018 00:00 0874_SW132_180305 ü ü ü ü ü ü ü

ET1800563-002 05-Mar-2018 00:00 0874_SW123_180305 ü ü ü ü ü ü ü

ET1800563-003 05-Mar-2018 00:00 0874_SW131_180305 ü ü ü ü ü ü ü

ET1800563-004 05-Mar-2018 00:00 0874_SW102_180305 ü ü ü ü ü ü ü

ET1800563-005 05-Mar-2018 00:00 0874_QC1SW_180305 ü ü ü ü ü ü ü

ET1800563-006 05-Mar-2018 00:00 0874_QC3R1_180305 ü ü

ET1800563-007 05-Mar-2018 00:00 0874_QC4FB_180305 ü

ET1800563-008 05-Mar-2018 00:00 0874_QC5TB_180305 ü

ET1800563-009 05-Mar-2018 00:00 0874_SW132_180305_F ... ü

ET1800563-010 05-Mar-2018 00:00 0874_SW123_180305_F ... ü

ET1800563-011 05-Mar-2018 00:00 0874_SW131_180305_F ... ü

ET1800563-012 05-Mar-2018 00:00 0874_SW102_180305_F ... ü

ET1800563-013 05-Mar-2018 00:00 0874_QC5TB_180305_F ... ü

ET1800563-014 05-Mar-2018 00:00 0874_QC1SW_180305_F .. ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

WA

TE

R -

EA

015H

Tota

l Dis

solv

ed S

olid

s -

Sta

ndard

Leve

l

WA

TE

R -

EA

045

Turb

idity

WA

TE

R -

EP

005

Tota

l Org

anic

Carb

on (

TO

C)

ET1800563-001 05-Mar-2018 00:00 0874_SW132_180305 ü ü ü

ET1800563-002 05-Mar-2018 00:00 0874_SW123_180305 ü ü ü

ET1800563-003 05-Mar-2018 00:00 0874_SW131_180305 ü ü ü

ET1800563-004 05-Mar-2018 00:00 0874_SW102_180305 ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Page 24: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1800563 Amendment 03 of 3:Page

06-Mar-2018:Issue Date

WA

TE

R -

EA

01

5H

Tota

l Dis

solv

ed

Solid

s -

Sta

nda

rd L

eve

l

WA

TE

R -

EA

04

5

Turb

idity

WA

TE

R -

EP

00

5

Tota

l Org

an

ic C

arb

on

(T

OC

)

ET1800563-005 05-Mar-2018 00:00 0874_QC1SW_180305 ü ü ü

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

Requested Deliverables

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

KATIE MCPHERSON

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

Page 25: Method Blank (MB) and Laboratory Control Spike (LCS) Report
Page 26: Method Blank (MB) and Laboratory Control Spike (LCS) Report
Page 27: Method Blank (MB) and Laboratory Control Spike (LCS) Report

0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 9ET1800572

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

14-15 Desma Ct, Bohle Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4796 0600

:Project QLD_0874_PFAS Date Samples Received : 05-Mar-2018 12:25

:Order number PS102571 - 102 Date Analysis Commenced : 06-Mar-2018

:C-O-C number ---- Issue Date : 14-Mar-2018 14:26

Sampler : KATIE MCPHERSON

Site : ----

Quote number : TV/077/16 V4

12:No. of samples received

12:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

Page 28: Method Blank (MB) and Laboratory Control Spike (LCS) Report

2 of 9:Page

Work Order :

:Client

ET1800572

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

PFAS conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231: Poor matrix spike recovery due to matrix interference and the presence of high level contaminantsl

TDS by method EA-015 may bias high due to colour and the presence of fine particulate matter, which may pass through the prescribed GF/C paper.l

EA045, EA015H, EA025H conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)l

EP231X: Particular samples required dilution due to the presence of high level contaminants. LOR values have been adjusted accordingly.l

Page 29: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1800572

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC3R1_1803040874_SW102_1803040874_SW131_1803040874_SW123_1803040874_SW132_180304Client sample IDSub-Matrix: WATER

(Matrix: WATER)

04-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:00Client sampling date / time

ET1800572-005ET1800572-004ET1800572-003ET1800572-002ET1800572-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA015: Total Dissolved Solids dried at 180 ± 5 °C

988 322 350 200 ----mg/L10----Total Dissolved Solids @180°C

EA025: Total Suspended Solids dried at 104 ± 2°C

<5 6 <5 <5 ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

1.1 2.6 2.9 2.0 ----NTU0.1----Turbidity

EP231A: Perfluoroalkyl Sulfonic Acids

3.46Perfluorobutane sulfonic acid

(PFBS)

2.72 0.208 0.0264 <0.0005µg/L0.0005375-73-5

2.66Perfluoropentane sulfonic acid

(PFPeS)

1.91 0.168 0.0199 <0.0005µg/L0.00052706-91-4

18.8Perfluorohexane sulfonic acid

(PFHxS)

15.5 1.90 0.281 <0.0005µg/L0.0005355-46-4

1.38Perfluoroheptane sulfonic acid

(PFHpS)

1.24 0.139 0.0164 <0.0005µg/L0.0005375-92-8

27.6Perfluorooctane sulfonic acid

(PFOS)

19.9 4.98 0.506 <0.0003µg/L0.00031763-23-1

0.0557Perfluorodecane sulfonic acid

(PFDS)

<0.0200 0.0098 <0.0005 <0.0005µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.390Perfluorobutanoic acid (PFBA) 0.350 0.023 0.004 <0.002µg/L0.002375-22-4

1.83Perfluoropentanoic acid (PFPeA) 0.740 0.113 0.0098 <0.0005µg/L0.00052706-90-3

9.05Perfluorohexanoic acid (PFHxA) 3.82 0.486 0.0471 <0.0005µg/L0.0005307-24-4

1.73Perfluoroheptanoic acid (PFHpA) 0.466 0.0536 0.0060 <0.0005µg/L0.0005375-85-9

3.72Perfluorooctanoic acid (PFOA) 1.04 0.142 0.0230 <0.0005µg/L0.0005335-67-1

0.0620Perfluorononanoic acid (PFNA) <0.0200 <0.0020 <0.0005 <0.0005µg/L0.0005375-95-1

<0.0200Perfluorodecanoic acid (PFDA) <0.0200 <0.0020 <0.0005 <0.0005µg/L0.0005335-76-2

<0.0200Perfluoroundecanoic acid

(PFUnDA)

<0.0200 <0.0020 <0.0005 <0.0005µg/L0.00052058-94-8

<0.0200Perfluorododecanoic acid

(PFDoDA)

<0.0200 <0.0020 <0.0005 <0.0005µg/L0.0005307-55-1

<0.0200Perfluorotridecanoic acid

(PFTrDA)

<0.0200 <0.0020 <0.0005 <0.0005µg/L0.000572629-94-8

<0.0500Perfluorotetradecanoic acid

(PFTeDA)

<0.0500 <0.0050 <0.0005 <0.0005µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

Page 30: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

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WSP Australia Pty Ltd

Analytical Results

0874_QC3R1_1803040874_SW102_1803040874_SW131_1803040874_SW123_1803040874_SW132_180304Client sample IDSub-Matrix: WATER

(Matrix: WATER)

04-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:00Client sampling date / time

ET1800572-005ET1800572-004ET1800572-003ET1800572-002ET1800572-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.0200Perfluorooctane sulfonamide

(FOSA)

<0.0200 0.0046 <0.0005 <0.0005µg/L0.0005754-91-6

<0.050N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.050 <0.005 <0.001 <0.001µg/L0.00131506-32-8

<0.050N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.050 <0.005 <0.001 <0.001µg/L0.0014151-50-2

<0.050N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.050 <0.005 <0.001 <0.001µg/L0.00124448-09-7

<0.050N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.050 <0.005 <0.001 <0.001µg/L0.0011691-99-2

<0.0200N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0200 <0.0020 <0.0005 <0.0005µg/L0.00052355-31-9

<0.0200N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0200 <0.0020 <0.0005 <0.0005µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0204:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.020 <0.002 <0.001 <0.001µg/L0.001757124-72-4

0.0926:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.020 0.019 <0.001 <0.001µg/L0.00127619-97-2

<0.0208:2 Fluorotelomer sulfonic acid

(8:2 FTS)

0.024 <0.002 <0.001 <0.001µg/L0.00139108-34-4

<0.02010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.020 <0.002 <0.001 <0.001µg/L0.001120226-60-0

EP231P: PFAS Sums

70.8 47.7 8.25 0.940 <0.0003µg/L0.0003----Sum of PFAS

46.4Sum of PFHxS and PFOS 35.4 6.88 0.787 <0.0003µg/L0.0003355-46-4/1763-23-

1

66.7 44.6 7.92 0.903 <0.0003µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

93.4 63.2 116 92.4 61.1%0.0005----13C4-PFOS

90.0 77.5 89.6 65.3 91.3%0.0005----13C8-PFOA

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WSP Australia Pty Ltd

Analytical Results

0874_SW131_180304

_F

Filtered

0874_SW123_180304

_F

Filtered

0874_SW132_180304

_F

Filtered

0874_QC5TB_1803040874_QC4FB_180304Client sample IDSub-Matrix: WATER

(Matrix: WATER)

04-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:00Client sampling date / time

ET1800572-010ET1800572-009ET1800572-008ET1800572-007ET1800572-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 3.44 2.78 0.196µg/L0.0005375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 2.58 1.86 0.149µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 19.8 16.5 2.14µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 1.20 1.34 0.131µg/L0.0005375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

<0.0003 26.8 20.3 5.02µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0200 <0.0200 0.0078µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 0.294 0.198 0.020µg/L0.002375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 1.62 0.806 0.110µg/L0.00052706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 8.91 3.99 0.476µg/L0.0005307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 1.77 0.506 0.0542µg/L0.0005375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 3.71 0.984 0.133µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 0.0580 <0.0200 <0.0020µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0200 <0.0200 <0.0020µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0200 <0.0200 <0.0020µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0200 <0.0200 <0.0020µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0200 <0.0200 <0.0020µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0500 <0.0500 <0.0050µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0200 <0.0200 <0.0020µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.050 <0.050 <0.005µg/L0.00131506-32-8

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ET1800572

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WSP Australia Pty Ltd

Analytical Results

0874_SW131_180304

_F

Filtered

0874_SW123_180304

_F

Filtered

0874_SW132_180304

_F

Filtered

0874_QC5TB_1803040874_QC4FB_180304Client sample IDSub-Matrix: WATER

(Matrix: WATER)

04-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:0004-Mar-2018 00:00Client sampling date / time

ET1800572-010ET1800572-009ET1800572-008ET1800572-007ET1800572-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.050 <0.050 <0.005µg/L0.0014151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.050 <0.050 <0.005µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.050 <0.050 <0.005µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0200 <0.0200 <0.0020µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0200 <0.0200 <0.0020µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.020 <0.020 <0.002µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 0.094 <0.020 0.013µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.020 <0.020 <0.002µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.020 <0.020 <0.002µg/L0.001120226-60-0

EP231P: PFAS Sums

<0.0003 <0.0003 70.3 49.3 8.45µg/L0.0003----Sum of PFAS

<0.0003Sum of PFHxS and PFOS <0.0003 46.6 36.8 7.16µg/L0.0003355-46-4/1763-23-

1

<0.0003 <0.0003 66.4 46.1 8.16µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

74.8 76.6 90.4 77.7 106%0.0005----13C4-PFOS

84.7 83.8 102 97.9 78.7%0.0005----13C8-PFOA

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Analytical Results

------------0874_QC5TB_180304

_F

Filtered

0874_SW102_180304

_F

Filtered

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------04-Mar-2018 00:0004-Mar-2018 00:00Client sampling date / time

------------------------ET1800572-012ET1800572-011UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids

0.0223Perfluorobutane sulfonic acid

(PFBS)

<0.0005 ---- ---- ----µg/L0.0005375-73-5

0.0169Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 ---- ---- ----µg/L0.00052706-91-4

0.198Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 ---- ---- ----µg/L0.0005355-46-4

0.0109Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- ---- ----µg/L0.0005375-92-8

0.468Perfluorooctane sulfonic acid

(PFOS)

<0.0003 ---- ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.003Perfluorobutanoic acid (PFBA) <0.002 ---- ---- ----µg/L0.002375-22-4

0.0082Perfluoropentanoic acid (PFPeA) <0.0005 ---- ---- ----µg/L0.00052706-90-3

0.0416Perfluorohexanoic acid (PFHxA) <0.0005 ---- ---- ----µg/L0.0005307-24-4

0.0051Perfluoroheptanoic acid (PFHpA) <0.0005 ---- ---- ----µg/L0.0005375-85-9

0.0195Perfluorooctanoic acid (PFOA) <0.0005 ---- ---- ----µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 ---- ---- ----µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

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:Client

ET1800572

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

------------0874_QC5TB_180304

_F

Filtered

0874_SW102_180304

_F

Filtered

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------04-Mar-2018 00:0004-Mar-2018 00:00Client sampling date / time

------------------------ET1800572-012ET1800572-011UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

EP231P: PFAS Sums

0.794 <0.0003 ---- ---- ----µg/L0.0003----Sum of PFAS

0.666Sum of PFHxS and PFOS <0.0003 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

0.766 <0.0003 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

78.2 85.7 ---- ---- ----%0.0005----13C4-PFOS

62.3 107 ---- ---- ----%0.0005----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 120

13C8-PFOA ---- 60 120

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3 3.00True

Environmental

QUALITY CONTROL REPORTWork Order : ET1800572 Page : 1 of 13

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 14-15 Desma Ct, Bohle Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4796 0600:Telephone

:Project QLD_0874_PFAS Date Samples Received : 05-Mar-2018

:Order number PS102571 - 102 Date Analysis Commenced : 06-Mar-2018

:C-O-C number ---- Issue Date : 14-Mar-2018

Sampler : KATIE MCPHERSON

Site : ----

Quote number : TV/077/16 V4

No. of samples received 12:

No. of samples analysed 12:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 1475502)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 75 76 1.65 No LimitAnonymous ET1800553-004

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 200 204 1.98 0% - 20%0874_SW102_180304 ET1800572-004

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 1475501)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 <5 0.00 No LimitAnonymous ET1800553-004

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 <5 0.00 No Limit0874_SW102_180304 ET1800572-004

EA045: Turbidity (QC Lot: 1475538)

EA045: Turbidity ---- 0.1 NTU 4.1 4.2 0.00 0% - 20%Anonymous ET1800553-001

EA045: Turbidity ---- 0.1 NTU 4.5 4.3 3.86 0% - 20%Anonymous ET1800563-002

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1478405)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0020 <0.0020 0.00 No LimitAnonymous ET1800561-001

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 4.98 5.30 6.15 0% - 20%0874_SW131_180304 ET1800572-003

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 0.208 0.186 11.4 0% - 20%

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1478405) - continued

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.168 0.154 8.46 0% - 20%0874_SW131_180304 ET1800572-003

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 1.90 1.92 0.691 0% - 20%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L 0.139 0.132 5.18 0% - 20%

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L 0.0098 0.0102 4.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1478848)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 25.2 25.2 0.119 0% - 20%Anonymous ET1800563-001

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 1.82 1.79 1.83 0% - 20%

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 1.80 1.74 3.50 0% - 20%

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 14.5 14.4 0.693 0% - 20%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L 0.984 0.907 8.14 0% - 20%

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.308 0.288 6.71 0% - 20%Anonymous ET1800576-004

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 0.0140 0.0130 7.41 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.0130 0.0100 26.1 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.129 0.108 17.7 0% - 50%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1478405)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0020 <0.0020 0.00 No LimitAnonymous ET1800561-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1478405) - continued

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0020 <0.0020 0.00 No LimitAnonymous ET1800561-001

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0050 <0.0050 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L 0.113 0.102 10.4 0% - 20%0874_SW131_180304 ET1800572-003

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 0.486 0.434 11.4 0% - 20%

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L 0.0536 0.0506 5.76 0% - 20%

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L 0.142 0.135 4.92 0% - 20%

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0050 <0.0050 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L 0.023 0.019 17.0 0% - 50%

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1478848)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L 1.27 1.21 4.93 0% - 20%Anonymous ET1800563-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 7.33 7.03 4.11 0% - 20%

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L 1.28 1.22 4.31 0% - 20%

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L 2.98 2.81 5.63 0% - 20%

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L 0.0540 0.0500 7.69 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0250 <0.0250 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L 1.05 0.965 8.53 0% - 20%

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0100 <0.0100 0.00 No LimitAnonymous ET1800576-004

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 0.0370 0.0440 17.3 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0100 0.0100 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1478848) - continued

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0250 <0.0250 0.00 No LimitAnonymous ET1800576-004

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.010 <0.010 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1478405)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0020 <0.0020 0.00 No LimitAnonymous ET1800561-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.005 <0.005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.005 <0.005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.005 <0.005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.005 <0.005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L 0.0046 0.0038 19.0 No Limit0874_SW131_180304 ET1800572-003

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0020 <0.0020 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.005 <0.005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.005 <0.005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.005 <0.005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.005 <0.005 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1478848)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L 0.0200 0.0200 0.00 No LimitAnonymous ET1800563-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.025 <0.025 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1478848) - continued

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.025 <0.025 0.00 No LimitAnonymous ET1800563-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0100 <0.0100 0.00 No LimitAnonymous ET1800576-004

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1478405)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.002 <0.002 0.00 No LimitAnonymous ET1800561-001

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.002 <0.002 0.00 No Limit0874_SW131_180304 ET1800572-003

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L 0.019 0.011 51.9 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.002 <0.002 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1478848)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.010 <0.010 0.00 No LimitAnonymous ET1800563-001

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1478848) - continued

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L 0.076 0.057 28.6 No LimitAnonymous ET1800563-001

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.010 <0.010 0.00 No LimitAnonymous ET1800576-004

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1478405)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0020 <0.0020 0.00 No LimitAnonymous ET1800561-001

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 8.25 8.46 2.53 0% - 20%0874_SW131_180304 ET1800572-003

EP231P: PFAS Sums (QC Lot: 1478848)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 58.4 57.4 1.67 0% - 20%Anonymous ET1800563-001

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.501 0.473 5.75 0% - 20%Anonymous ET1800576-004

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1475502)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 102293 mg/L 11288

<10 1012000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1475501)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 97.3150 mg/L 12083

<5 98.41000 mg/L 12083

EA045: Turbidity (QCLot: 1475538)

EA045: Turbidity ---- 0.1 NTU <0.1 95.24 NTU 11387

<0.1 10040 NTU 10595

<0.1 100400 NTU 10397

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478405)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 88.60.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 1220.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 1050.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 1100.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 85.00.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 55.60.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478848)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 63.40.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 76.80.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 63.20.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 92.00.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 85.80.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 92.00.01 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478405)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 56.60.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 1050.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 1010.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 95.00.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 1200.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 77.60.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 68.80.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 53.40.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 54.60.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 83.00.01 µg/L 13040

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478405) - continued

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 70.30.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478848)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 92.60.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 96.80.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 88.00.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 1010.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 96.00.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 77.80.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 83.00.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 91.40.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 1180.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 1060.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 1090.025 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478405)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 98.40.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 86.60.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 92.60.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 1060.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 97.70.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 52.20.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 72.00.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478848)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 99.00.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 95.80.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 76.30.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 81.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 89.60.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 87.40.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 1080.01 µg/L 13040

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478405)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1050.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1260.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 81.60.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 61.40.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478848)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1150.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1030.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 82.20.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 84.00.01 µg/L 13050

EP231P: PFAS Sums (QCLot: 1478405)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

EP231P: PFAS Sums (QCLot: 1478848)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478405)

0874_SW132_180304 ET1800572-001 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) # Not

Determined

0.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) # Not

Determined

0.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) # Not

Determined

0.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478848)

Anonymous ET1800563-002 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478848) - continued

Anonymous ET1800563-002 2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) # Not

Determined

0.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) # Not

Determined

0.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 92.40.01 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478405)

0874_SW132_180304 ET1800572-001 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) # Not

Determined

0.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) # Not

Determined

0.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) # Not

Determined

0.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) # Not

Determined

0.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) # Not

Determined

0.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 79.20.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 43.00.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 47.20.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 75.20.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 30.80.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478848)

Anonymous ET1800563-002 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) # Not

Determined

0.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) # Not

Determined

0.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) # Not

Determined

0.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) # Not

Determined

0.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478848) - continued

Anonymous ET1800563-002 375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) # Not

Determined

0.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 82.80.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 44.20.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 39.40.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 35.40.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 51.40.025 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478405)

0874_SW132_180304 ET1800572-001 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 53.60.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

53.00.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

48.20.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

59.20.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

58.50.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

42.80.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

30.60.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478848)

Anonymous ET1800563-002 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) # Not

Determined

0.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

30.70.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

33.60.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

# 25.00.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

34.60.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

45.00.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

52.00.01 µg/L 13030

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478405)

0874_SW132_180304 ET1800572-001 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 82.40.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478405) - continued

0874_SW132_180304 ET1800572-001 27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) # Not

Determined

0.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 71.80.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 60.60.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478848)

Anonymous ET1800563-002 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 57.80.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 77.40.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) # 18.40.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 84.00.01 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1800572 Page : 1 of 7

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4796 0600

:Project QLD_0874_PFAS Date Samples Received : 05-Mar-2018

Site : ---- Issue Date : 14-Mar-2018

KATIE MCPHERSON:Sampler No. of samples received : 12

:Order number PS102571 - 102 No. of samples analysed : 12

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l NO Analysis Holding Time Outliers exist.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1800572--001 375-73-5Perfluorobutane

sulfonic acid (PFBS)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 375-73-5Perfluorobutane

sulfonic acid (PFBS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800572--001 2706-91-4Perfluoropentane

sulfonic acid

(PFPeS)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 2706-91-4Perfluoropentane

sulfonic acid

(PFPeS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800572--001 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800572--001 375-92-8Perfluoroheptane

sulfonic acid

(PFHpS)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 375-92-8Perfluoroheptane

sulfonic acid

(PFHpS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800572--001 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800572--001 335-77-3Perfluorodecane

sulfonic acid (PFDS)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800572--001 375-22-4Perfluorobutanoic acid

(PFBA)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 375-22-4Perfluorobutanoic acid

(PFBA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

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Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries - Continued

ET1800572--001 2706-90-3Perfluoropentanoic

acid (PFPeA)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 2706-90-3Perfluoropentanoic

acid (PFPeA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800572--001 307-24-4Perfluorohexanoic acid

(PFHxA)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 307-24-4Perfluorohexanoic acid

(PFHxA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800572--001 375-85-9Perfluoroheptanoic

acid (PFHpA)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 375-85-9Perfluoroheptanoic

acid (PFHpA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800572--001 335-67-1Perfluorooctanoic acid

(PFOA)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 335-67-1Perfluorooctanoic acid

(PFOA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800572--001 375-95-1Perfluorononanoic acid

(PFNA)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 24448-09-7N-Methyl

perfluorooctane

sulfonamidoethanol

(MeFOSE)

Anonymous Recovery less than lower data quality

objective

30-130%25.0 %EP231C: Perfluoroalkyl Sulfonamides

ET1800572--001 27619-97-26:2 Fluorotelomer

sulfonic acid (6:2

FTS)

0874_SW132_180304 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231D: (n:2) Fluorotelomer Sulfonic Acids

ET1800563--002 39108-34-48:2 Fluorotelomer

sulfonic acid (8:2

FTS)

Anonymous Recovery less than lower data quality

objective

50-130%18.4 %EP231D: (n:2) Fluorotelomer Sulfonic Acids

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Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_SW132_180304, 0874_SW123_180304,

0874_SW131_180304, 0874_SW102_180304

11-Mar-2018---- 06-Mar-2018----04-Mar-2018 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_SW132_180304, 0874_SW123_180304,

0874_SW131_180304, 0874_SW102_180304

11-Mar-2018---- 06-Mar-2018----04-Mar-2018 ---- ü

EA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_SW132_180304, 0874_SW123_180304,

0874_SW131_180304, 0874_SW102_180304

06-Mar-2018---- 06-Mar-2018----04-Mar-2018 ---- ü

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180304, 0874_SW123_180304,

0874_SW131_180304, 0874_SW102_180304,

0874_QC3R1_180304, 0874_QC4FB_180304,

0874_QC5TB_180304, 0874_SW132_180304_F - Filtered,

0874_SW123_180304_F - Filtered, 0874_SW131_180304_F - Filtered,

0874_SW102_180304_F - Filtered, 0874_QC5TB_180304_F - Filtered

31-Aug-201831-Aug-2018 08-Mar-201807-Mar-201804-Mar-2018 ü ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180304, 0874_SW123_180304,

0874_SW131_180304, 0874_SW102_180304,

0874_QC3R1_180304, 0874_QC4FB_180304,

0874_QC5TB_180304, 0874_SW132_180304_F - Filtered,

0874_SW123_180304_F - Filtered, 0874_SW131_180304_F - Filtered,

0874_SW102_180304_F - Filtered, 0874_QC5TB_180304_F - Filtered

31-Aug-201831-Aug-2018 08-Mar-201807-Mar-201804-Mar-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180304, 0874_SW123_180304,

0874_SW131_180304, 0874_SW102_180304,

0874_QC3R1_180304, 0874_QC4FB_180304,

0874_QC5TB_180304, 0874_SW132_180304_F - Filtered,

0874_SW123_180304_F - Filtered, 0874_SW131_180304_F - Filtered,

0874_SW102_180304_F - Filtered, 0874_QC5TB_180304_F - Filtered

31-Aug-201831-Aug-2018 08-Mar-201807-Mar-201804-Mar-2018 ü ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180304, 0874_SW123_180304,

0874_SW131_180304, 0874_SW102_180304,

0874_QC3R1_180304, 0874_QC4FB_180304,

0874_QC5TB_180304, 0874_SW132_180304_F - Filtered,

0874_SW123_180304_F - Filtered, 0874_SW131_180304_F - Filtered,

0874_SW102_180304_F - Filtered, 0874_QC5TB_180304_F - Filtered

31-Aug-201831-Aug-2018 08-Mar-201807-Mar-201804-Mar-2018 ü ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180304, 0874_SW123_180304,

0874_SW131_180304, 0874_SW102_180304,

0874_QC3R1_180304, 0874_QC4FB_180304,

0874_QC5TB_180304, 0874_SW132_180304_F - Filtered,

0874_SW123_180304_F - Filtered, 0874_SW131_180304_F - Filtered,

0874_SW102_180304_F - Filtered, 0874_QC5TB_180304_F - Filtered

31-Aug-201831-Aug-2018 08-Mar-201807-Mar-201804-Mar-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.53 10.004 38 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.26 5.002 38 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 15.00 15.003 20 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.26 5.002 38 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.26 5.002 38 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. PFOS is

quantified using a certified, traceable standard consisting of linear and branched PFOS isomers.

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

Preparation Methods Method DescriptionsMatrixMethod

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

Page 56: Method Blank (MB) and Laboratory Control Spike (LCS) Report

Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1800572

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

14-15 Desma Ct, Bohle Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4796 0600

:: FacsimileFacsimile +61 07 38314223 +61 7 4796 0620

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V3)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : KATIE MCPHERSON

DatesDate Samples Received : Issue Date : 06-Mar-201805-Mar-2018 12:25

Scheduled Reporting Date: 15-Mar-2018:Client Requested Due

Date

15-Mar-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 0.9, 7.6°C - Ice present

: : 12 / 12MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please be advised that the containers for ALS sample #5 to #12 are labelled with sampling date

as '04.03.18' instead of '03.03.18' as per the COC. The sampling date in the container was used and

assigned to the samples since there is another workorder submitted that is sampled on 3.3.18.

Please contact client services at [email protected] if this is incorrect.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA045, EA015H, EA025H conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l Additional charges of $5.00 will apply to each sample requiring laboratory filtration.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Work Order : ET1800572 Amendment 02 of 3:Page

06-Mar-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1800572-008 : [ 04-Mar-2018 ] : 0874_SW132_180304_F - Filtered

ET1800572-009 : [ 04-Mar-2018 ] : 0874_SW123_180304_F - Filtered

ET1800572-010 : [ 04-Mar-2018 ] : 0874_SW131_180304_F - Filtered

ET1800572-011 : [ 04-Mar-2018 ] : 0874_SW102_180304_F - Filtered

ET1800572-012 : [ 04-Mar-2018 ] : 0874_QC5TB_180304_F - Filtered

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EA

01

5H

To

tal D

isso

lve

d S

olid

s -

Sta

nd

ard

Le

vel

WA

TE

R -

EA

02

5H

Su

spe

nd

ed

So

lids

- S

tand

ard

Le

vel

WA

TE

R -

EA

04

5

Tu

rbid

ity

WA

TE

R -

EP

23

1X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Su

ite (

28

ET1800572-001 04-Mar-2018 00:00 0874_SW132_180304 ü ü ü ü

ET1800572-002 04-Mar-2018 00:00 0874_SW123_180304 ü ü ü ü

ET1800572-003 04-Mar-2018 00:00 0874_SW131_180304 ü ü ü ü

ET1800572-004 04-Mar-2018 00:00 0874_SW102_180304 ü ü ü ü

ET1800572-005 04-Mar-2018 00:00 0874_QC3R1_180304 ü

ET1800572-006 04-Mar-2018 00:00 0874_QC4FB_180304 ü

ET1800572-007 04-Mar-2018 00:00 0874_QC5TB_180304 ü

ET1800572-008 04-Mar-2018 00:00 0874_SW132_180304_F ... ü

ET1800572-009 04-Mar-2018 00:00 0874_SW123_180304_F ... ü

ET1800572-010 04-Mar-2018 00:00 0874_SW131_180304_F ... ü

ET1800572-011 04-Mar-2018 00:00 0874_SW102_180304_F ... ü

ET1800572-012 04-Mar-2018 00:00 0874_QC5TB_180304_F ... ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

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:Client WSP Australia Pty Ltd

Work Order : ET1800572 Amendment 03 of 3:Page

06-Mar-2018:Issue Date

Requested Deliverables

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

KATIE MCPHERSON

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 9ET1800576

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

14-15 Desma Ct, Bohle Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4796 0600

:Project QLD_0874_PFAS Date Samples Received : 05-Mar-2018 12:25

:Order number PS102571 - 102 Date Analysis Commenced : 06-Mar-2018

:C-O-C number ---- Issue Date : 14-Mar-2018 14:27

Sampler : KATIE MCPHERSON

Site : ----

Quote number : TV/077/16 V4

12:No. of samples received

12:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Franco Lentini Sydney Organics, Smithfield, NSW

Greg Vogel Townsville Inorganics, Townsville, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

PFAS conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231: Poor matrix spike recovery due to matrix interference and the presence of high level contaminantsl

EA045, EA015H, EA025H conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)l

EP231: Particular samples required dilution due to the presence of high level contaminants. LOR values have been adjusted accordingly.l

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Analytical Results

0874_QC3R1_1803030874_SW102_1803030874_SW131_1803030874_SW123_1803030874_SW132_180303Client sample IDSub-Matrix: WATER

(Matrix: WATER)

03-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:00Client sampling date / time

ET1800576-005ET1800576-004ET1800576-003ET1800576-002ET1800576-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA015: Total Dissolved Solids dried at 180 ± 5 °C

812 142 354 98 ----mg/L10----Total Dissolved Solids @180°C

EA025: Total Suspended Solids dried at 104 ± 2°C

<5 <5 <5 <5 ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

1.4 3.9 6.6 1.8 ----NTU0.1----Turbidity

EP231A: Perfluoroalkyl Sulfonic Acids

1.40Perfluorobutane sulfonic acid

(PFBS)

0.489 0.106 0.0140 <0.0005µg/L0.0005375-73-5

1.46Perfluoropentane sulfonic acid

(PFPeS)

0.409 0.0970 0.0130 <0.0005µg/L0.00052706-91-4

11.9Perfluorohexane sulfonic acid

(PFHxS)

2.87 1.04 0.129 <0.0005µg/L0.0005355-46-4

0.918Perfluoroheptane sulfonic acid

(PFHpS)

0.346 0.0920 <0.0100 <0.0005µg/L0.0005375-92-8

28.6Perfluorooctane sulfonic acid

(PFOS)

7.02 3.50 0.308 <0.0003µg/L0.00031763-23-1

<0.0100Perfluorodecane sulfonic acid

(PFDS)

<0.0100 <0.0100 <0.0100 <0.0005µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.899Perfluorobutanoic acid (PFBA) 0.148 0.078 <0.010 <0.002µg/L0.002375-22-4

1.07Perfluoropentanoic acid (PFPeA) 0.254 0.0750 <0.0100 <0.0005µg/L0.00052706-90-3

6.62Perfluorohexanoic acid (PFHxA) 1.21 0.439 0.0370 <0.0005µg/L0.0005307-24-4

1.08Perfluoroheptanoic acid (PFHpA) 0.109 0.0330 <0.0100 <0.0005µg/L0.0005375-85-9

2.69Perfluorooctanoic acid (PFOA) 0.307 0.111 <0.0100 <0.0005µg/L0.0005335-67-1

0.0490Perfluorononanoic acid (PFNA) <0.0100 <0.0100 <0.0100 <0.0005µg/L0.0005375-95-1

<0.0100Perfluorodecanoic acid (PFDA) <0.0100 <0.0100 <0.0100 <0.0005µg/L0.0005335-76-2

<0.0100Perfluoroundecanoic acid

(PFUnDA)

<0.0100 <0.0100 <0.0100 <0.0005µg/L0.00052058-94-8

<0.0100Perfluorododecanoic acid

(PFDoDA)

<0.0100 <0.0100 <0.0100 <0.0005µg/L0.0005307-55-1

<0.0100Perfluorotridecanoic acid

(PFTrDA)

<0.0100 <0.0100 <0.0100 <0.0005µg/L0.000572629-94-8

<0.0250Perfluorotetradecanoic acid

(PFTeDA)

<0.0250 <0.0250 <0.0250 <0.0005µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

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Analytical Results

0874_QC3R1_1803030874_SW102_1803030874_SW131_1803030874_SW123_1803030874_SW132_180303Client sample IDSub-Matrix: WATER

(Matrix: WATER)

03-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:00Client sampling date / time

ET1800576-005ET1800576-004ET1800576-003ET1800576-002ET1800576-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

0.0180Perfluorooctane sulfonamide

(FOSA)

<0.0100 <0.0100 <0.0100 <0.0005µg/L0.0005754-91-6

<0.025N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.025 <0.025 <0.025 <0.001µg/L0.00131506-32-8

<0.025N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.025 <0.025 <0.025 <0.001µg/L0.0014151-50-2

<0.025N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.025 <0.025 <0.025 <0.001µg/L0.00124448-09-7

<0.025N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.025 <0.025 <0.025 <0.001µg/L0.0011691-99-2

<0.0100N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0100 <0.0100 <0.0100 <0.0005µg/L0.00052355-31-9

<0.0100N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0100 <0.0100 <0.0100 <0.0005µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.010 <0.010 <0.010 <0.001µg/L0.001757124-72-4

0.0586:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.010 <0.010 <0.010 <0.001µg/L0.00127619-97-2

0.0188:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.010 <0.010 <0.010 <0.001µg/L0.00139108-34-4

<0.01010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.010 <0.010 <0.010 <0.001µg/L0.001120226-60-0

EP231P: PFAS Sums

56.8 13.2 5.57 0.501 <0.0003µg/L0.0003----Sum of PFAS

40.5Sum of PFHxS and PFOS 9.89 4.54 0.437 <0.0003µg/L0.0003355-46-4/1763-23-

1

54.3 12.4 5.38 0.488 <0.0003µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

103 102 103 99.3 71.8%0.0005----13C4-PFOS

92.5 102 113 107 101%0.0005----13C8-PFOA

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Analytical Results

0874_SW131_180303

_F

Filtered

0874_SW123_180303

_F

Filtered

0874_SW132_180303

_F

Filtered

0874_QC5TB_1803030874_QC4FB_180303Client sample IDSub-Matrix: WATER

(Matrix: WATER)

03-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:00Client sampling date / time

ET1800576-010ET1800576-009ET1800576-008ET1800576-007ET1800576-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 1.63 0.544 0.101µg/L0.0005375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 1.55 0.463 0.0930µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 14.7 3.54 1.05µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 1.05 0.376 0.0880µg/L0.0005375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

<0.0003 35.6 7.33 3.16µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0100 <0.0100 <0.0100µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 1.04 0.220 0.076µg/L0.002375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 1.25 0.269 0.0620µg/L0.00052706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 8.01 1.41 0.454µg/L0.0005307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 1.30 0.137 0.0390µg/L0.0005375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 3.04 0.345 0.113µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 0.0630 <0.0100 <0.0100µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0100 <0.0100 <0.0100µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0100 <0.0100 <0.0100µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0100 <0.0100 <0.0100µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0100 <0.0100 <0.0100µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0250 <0.0250 <0.0250µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0100 0.0120 <0.0100µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.025 <0.025 <0.025µg/L0.00131506-32-8

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Analytical Results

0874_SW131_180303

_F

Filtered

0874_SW123_180303

_F

Filtered

0874_SW132_180303

_F

Filtered

0874_QC5TB_1803030874_QC4FB_180303Client sample IDSub-Matrix: WATER

(Matrix: WATER)

03-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:0003-Mar-2018 00:00Client sampling date / time

ET1800576-010ET1800576-009ET1800576-008ET1800576-007ET1800576-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.025 <0.025 <0.025µg/L0.0014151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.025 <0.025 <0.025µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.025 <0.025 <0.025µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0100 <0.0100 <0.0100µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0100 <0.0100 <0.0100µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.010 <0.010 <0.010µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 0.092 <0.010 <0.010µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 0.016 <0.010 <0.010µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.010 <0.010 <0.010µg/L0.001120226-60-0

EP231P: PFAS Sums

<0.0003 <0.0003 69.3 14.6 5.24µg/L0.0003----Sum of PFAS

<0.0003Sum of PFHxS and PFOS <0.0003 50.3 10.9 4.21µg/L0.0003355-46-4/1763-23-

1

<0.0003 <0.0003 66.7 13.8 5.06µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

83.3 79.7 99.5 76.7 105%0.0005----13C4-PFOS

108 108 116 97.8 87.9%0.0005----13C8-PFOA

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Analytical Results

------------0874_QC3R1_180303

_F

Filtered

0874_SW102_180303

_F

Filtered

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------03-Mar-2018 00:0003-Mar-2018 00:00Client sampling date / time

------------------------ET1800576-012ET1800576-011UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids

0.0180Perfluorobutane sulfonic acid

(PFBS)

0.0006 ---- ---- ----µg/L0.0005375-73-5

0.0180Perfluoropentane sulfonic acid

(PFPeS)

0.0006 ---- ---- ----µg/L0.00052706-91-4

0.201Perfluorohexane sulfonic acid

(PFHxS)

0.0032 ---- ---- ----µg/L0.0005355-46-4

0.0130Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- ---- ----µg/L0.0005375-92-8

0.373Perfluorooctane sulfonic acid

(PFOS)

0.0090 ---- ---- ----µg/L0.00031763-23-1

<0.0100Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.010Perfluorobutanoic acid (PFBA) <0.002 ---- ---- ----µg/L0.002375-22-4

<0.0100Perfluoropentanoic acid (PFPeA) <0.0005 ---- ---- ----µg/L0.00052706-90-3

0.0630Perfluorohexanoic acid (PFHxA) 0.0011 ---- ---- ----µg/L0.0005307-24-4

<0.0100Perfluoroheptanoic acid (PFHpA) <0.0005 ---- ---- ----µg/L0.0005375-85-9

0.0160Perfluorooctanoic acid (PFOA) 0.0006 ---- ---- ----µg/L0.0005335-67-1

<0.0100Perfluorononanoic acid (PFNA) <0.0005 ---- ---- ----µg/L0.0005375-95-1

<0.0100Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

<0.0100Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

<0.0100Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

<0.0100Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

<0.0250Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0100Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

<0.025N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

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Analytical Results

------------0874_QC3R1_180303

_F

Filtered

0874_SW102_180303

_F

Filtered

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------03-Mar-2018 00:0003-Mar-2018 00:00Client sampling date / time

------------------------ET1800576-012ET1800576-011UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.025N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

<0.025N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

<0.025N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

<0.0100N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

<0.0100N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

<0.0106:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

<0.0108:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

<0.01010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

EP231P: PFAS Sums

0.702 0.0151 ---- ---- ----µg/L0.0003----Sum of PFAS

0.574Sum of PFHxS and PFOS 0.0122 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

0.671 0.0145 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

93.1 84.0 ---- ---- ----%0.0005----13C4-PFOS

109 118 ---- ---- ----%0.0005----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 120

13C8-PFOA ---- 60 120

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3 3.00True

Environmental

QUALITY CONTROL REPORTWork Order : ET1800576 Page : 1 of 8

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 14-15 Desma Ct, Bohle Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4796 0600:Telephone

:Project QLD_0874_PFAS Date Samples Received : 05-Mar-2018

:Order number PS102571 - 102 Date Analysis Commenced : 06-Mar-2018

:C-O-C number ---- Issue Date : 14-Mar-2018

Sampler : KATIE MCPHERSON

Site : ----

Quote number : TV/077/16 V4

No. of samples received 12:

No. of samples analysed 12:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Franco Lentini Sydney Organics, Smithfield, NSW

Greg Vogel Townsville Inorganics, Townsville, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 1479116)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 812 826 1.71 0% - 20%0874_SW132_180303 ET1800576-001

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 298 302 1.33 0% - 20%Anonymous ET1800579-007

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 1479117)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 <5 0.00 No Limit0874_SW132_180303 ET1800576-001

EA025H: Suspended Solids (SS) ---- 5 mg/L 118 120 1.68 0% - 20%Anonymous ET1800579-007

EA045: Turbidity (QC Lot: 1476090)

EA045: Turbidity ---- 0.1 NTU 538 553 2.75 0% - 20%Anonymous ET1800575-003

EA045: Turbidity ---- 0.1 NTU 65.4 65.6 0.305 0% - 20%Anonymous ET1800584-002

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1478848)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 25.2 25.2 0.119 0% - 20%Anonymous ET1800563-001

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 1.82 1.79 1.83 0% - 20%

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 1.80 1.74 3.50 0% - 20%

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 14.5 14.4 0.693 0% - 20%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L 0.984 0.907 8.14 0% - 20%

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.308 0.288 6.71 0% - 20%0874_SW102_180303 ET1800576-004

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 0.0140 0.0130 7.41 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1478848) - continued

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.0130 0.0100 26.1 No Limit0874_SW102_180303 ET1800576-004

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.129 0.108 17.7 0% - 50%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1478848)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L 1.27 1.21 4.93 0% - 20%Anonymous ET1800563-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 7.33 7.03 4.11 0% - 20%

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L 1.28 1.22 4.31 0% - 20%

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L 2.98 2.81 5.63 0% - 20%

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L 0.0540 0.0500 7.69 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0250 <0.0250 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L 1.05 0.965 8.53 0% - 20%

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit0874_SW102_180303 ET1800576-004

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 0.0370 0.0440 17.3 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0100 0.0100 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0250 <0.0250 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.010 <0.010 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1478848)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L 0.0200 0.0200 0.00 No LimitAnonymous ET1800563-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1478848) - continued

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.025 <0.025 0.00 No LimitAnonymous ET1800563-001

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit0874_SW102_180303 ET1800576-004

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0100 <0.0100 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.025 <0.025 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1478848)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.010 <0.010 0.00 No LimitAnonymous ET1800563-001

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L 0.076 0.057 28.6 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.010 <0.010 0.00 No Limit0874_SW102_180303 ET1800576-004

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.010 <0.010 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1478848)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 58.4 57.4 1.67 0% - 20%Anonymous ET1800563-001

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231P: PFAS Sums (QC Lot: 1478848) - continued

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.501 0.473 5.75 0% - 20%0874_SW102_180303 ET1800576-004

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1479116)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 92.2293 mg/L 11288

<10 97.82000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1479117)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 93.3150 mg/L 12083

<5 99.01000 mg/L 12083

EA045: Turbidity (QCLot: 1476090)

EA045: Turbidity ---- 0.1 NTU <0.1 97.04 NTU 11387

<0.1 99.040 NTU 10595

<0.1 100400 NTU 10397

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478848)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 63.40.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 76.80.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 63.20.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 92.00.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 85.80.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 92.00.01 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478848)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 92.60.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 96.80.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 88.00.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 1010.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 96.00.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 77.80.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 83.00.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 91.40.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 1180.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 1060.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 1090.025 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478848)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 99.00.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 95.80.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 76.30.025 µg/L 13040

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478848) - continued

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 81.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 89.60.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 87.40.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 1080.01 µg/L 13040

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478848)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1150.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1030.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 82.20.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 84.00.01 µg/L 13050

EP231P: PFAS Sums (QCLot: 1478848)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1478848)

Anonymous ET1800563-002 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) # Not

Determined

0.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) # Not

Determined

0.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 92.40.01 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478848)

Anonymous ET1800563-002 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) # Not

Determined

0.05 µg/L 13030

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1478848) - continued

Anonymous ET1800563-002 2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) # Not

Determined

0.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) # Not

Determined

0.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) # Not

Determined

0.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) # Not

Determined

0.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 82.80.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 44.20.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 39.40.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 35.40.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 51.40.025 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1478848)

Anonymous ET1800563-002 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) # Not

Determined

0.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

30.70.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

33.60.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

# 25.00.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

34.60.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

45.00.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

52.00.01 µg/L 13030

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1478848)

Anonymous ET1800563-002 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 57.80.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 77.40.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) # 18.40.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 84.00.01 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1800576 Page : 1 of 6

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4796 0600

:Project QLD_0874_PFAS Date Samples Received : 05-Mar-2018

Site : ---- Issue Date : 14-Mar-2018

KATIE MCPHERSON:Sampler No. of samples received : 12

:Order number PS102571 - 102 No. of samples analysed : 12

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1800563--002 375-73-5Perfluorobutane

sulfonic acid (PFBS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 2706-91-4Perfluoropentane

sulfonic acid

(PFPeS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 375-92-8Perfluoroheptane

sulfonic acid

(PFHpS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1800563--002 375-22-4Perfluorobutanoic acid

(PFBA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 2706-90-3Perfluoropentanoic

acid (PFPeA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 307-24-4Perfluorohexanoic acid

(PFHxA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 375-85-9Perfluoroheptanoic

acid (PFHpA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 335-67-1Perfluorooctanoic acid

(PFOA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1800563--002 24448-09-7N-Methyl

perfluorooctane

sulfonamidoethanol

(MeFOSE)

Anonymous Recovery less than lower data quality

objective

30-130%25.0 %EP231C: Perfluoroalkyl Sulfonamides

ET1800563--002 39108-34-48:2 Fluorotelomer

sulfonic acid (8:2

FTS)

Anonymous Recovery less than lower data quality

objective

50-130%18.4 %EP231D: (n:2) Fluorotelomer Sulfonic Acids

Outliers : Analysis Holding Time Compliance

Matrix: WATER

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Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA045: Turbidity

Clear Plastic Bottle - Natural

05-Mar-2018----0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303

06-Mar-2018---- ---- 1

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303

10-Mar-2018---- 07-Mar-2018----03-Mar-2018 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303

10-Mar-2018---- 07-Mar-2018----03-Mar-2018 ---- ü

EA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303

05-Mar-2018---- 06-Mar-2018----03-Mar-2018 ---- û

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303,

0874_QC3R1_180303, 0874_QC4FB_180303,

0874_QC5TB_180303, 0874_SW132_180303_F - Filtered,

0874_SW123_180303_F - Filtered, 0874_SW131_180303_F - Filtered,

0874_SW102_180303_F - Filtered, 0874_QC3R1_180303_F - Filtered

30-Aug-201830-Aug-2018 08-Mar-201807-Mar-201803-Mar-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303,

0874_QC3R1_180303, 0874_QC4FB_180303,

0874_QC5TB_180303, 0874_SW132_180303_F - Filtered,

0874_SW123_180303_F - Filtered, 0874_SW131_180303_F - Filtered,

0874_SW102_180303_F - Filtered, 0874_QC3R1_180303_F - Filtered

30-Aug-201830-Aug-2018 08-Mar-201807-Mar-201803-Mar-2018 ü ü

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303,

0874_QC3R1_180303, 0874_QC4FB_180303,

0874_QC5TB_180303, 0874_SW132_180303_F - Filtered,

0874_SW123_180303_F - Filtered, 0874_SW131_180303_F - Filtered,

0874_SW102_180303_F - Filtered, 0874_QC3R1_180303_F - Filtered

30-Aug-201830-Aug-2018 08-Mar-201807-Mar-201803-Mar-2018 ü ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303,

0874_QC3R1_180303, 0874_QC4FB_180303,

0874_QC5TB_180303, 0874_SW132_180303_F - Filtered,

0874_SW123_180303_F - Filtered, 0874_SW131_180303_F - Filtered,

0874_SW102_180303_F - Filtered, 0874_QC3R1_180303_F - Filtered

30-Aug-201830-Aug-2018 08-Mar-201807-Mar-201803-Mar-2018 ü ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X-ST)

0874_SW132_180303, 0874_SW123_180303,

0874_SW131_180303, 0874_SW102_180303,

0874_QC3R1_180303, 0874_QC4FB_180303,

0874_QC5TB_180303, 0874_SW132_180303_F - Filtered,

0874_SW123_180303_F - Filtered, 0874_SW131_180303_F - Filtered,

0874_SW102_180303_F - Filtered, 0874_QC3R1_180303_F - Filtered

30-Aug-201830-Aug-2018 08-Mar-201807-Mar-201803-Mar-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 15.79 15.003 19 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. PFOS is

quantified using a certified, traceable standard consisting of linear and branched PFOS isomers.

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

Preparation Methods Method DescriptionsMatrixMethod

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1800576

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

14-15 Desma Ct, Bohle Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4796 0600

:: FacsimileFacsimile +61 07 38314223 +61 7 4796 0620

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V3)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : KATIE MCPHERSON

DatesDate Samples Received : Issue Date : 06-Mar-201805-Mar-2018 12:25

Scheduled Reporting Date: 15-Mar-2018:Client Requested Due

Date

15-Mar-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 0.9, 7.6°C - Ice present

: : 12 / 12MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please be advised that an extra sample "0874_QC3R1_180303_F" was received in addition to the

samples listed on the COC. This sample has been added to the end of the work order, filtered and

assigned EP231X-ST analysis. Please contact client services at

[email protected] if this is incorrect.l Please be advised that sample "0874_QC5TB_180303_F" was not received at the laboratory

(denoted SNR on the scanned COC).l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA045, EA015H, EA025H conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l Additional charges of $5.00 will apply to each sample requiring laboratory filtration.l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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06-Mar-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1800576-008 : [ 03-Mar-2018 ] : 0874_SW132_180303_F - Filtered

ET1800576-009 : [ 03-Mar-2018 ] : 0874_SW123_180303_F - Filtered

ET1800576-010 : [ 03-Mar-2018 ] : 0874_SW131_180303_F - Filtered

ET1800576-011 : [ 03-Mar-2018 ] : 0874_SW102_180303_F - Filtered

ET1800576-012 : [ 03-Mar-2018 ] : 0874_QC3R1_180303_F - Filtered

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

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EA

01

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To

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isso

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olid

s -

Sta

nd

ard

Le

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WA

TE

R -

EA

02

5H

Su

spe

nd

ed

So

lids

- S

tand

ard

Le

vel

WA

TE

R -

EA

04

5

Tu

rbid

ity

WA

TE

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EP

23

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Tra

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ate

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ong

Su

ite (

28

ET1800576-001 03-Mar-2018 00:00 0874_SW132_180303 ü ü ü ü

ET1800576-002 03-Mar-2018 00:00 0874_SW123_180303 ü ü ü ü

ET1800576-003 03-Mar-2018 00:00 0874_SW131_180303 ü ü ü ü

ET1800576-004 03-Mar-2018 00:00 0874_SW102_180303 ü ü ü ü

ET1800576-005 03-Mar-2018 00:00 0874_QC3R1_180303 ü

ET1800576-006 03-Mar-2018 00:00 0874_QC4FB_180303 ü

ET1800576-007 03-Mar-2018 00:00 0874_QC5TB_180303 ü

ET1800576-008 03-Mar-2018 00:00 0874_SW132_180303_F ... ü

ET1800576-009 03-Mar-2018 00:00 0874_SW123_180303_F ... ü

ET1800576-010 03-Mar-2018 00:00 0874_SW131_180303_F ... ü

ET1800576-011 03-Mar-2018 00:00 0874_SW102_180303_F ... ü

ET1800576-012 03-Mar-2018 00:00 0874_QC3R1_180303_F ... ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

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Work Order : ET1800576 Amendment 03 of 3:Page

06-Mar-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

KATIE MCPHERSON

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 17ET1800983

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 11-Apr-2018 08:50

:Order number PS102571 - 102 Date Analysis Commenced : 11-Apr-2018

:C-O-C number ---- Issue Date : 19-Apr-2018 09:30

Sampler : Andi Carnall

Site : ----

Quote number : TV/077/16 V4

14:No. of samples received

14:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EP231X, EP231X-ST, EP231X(TOP) conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)l

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Analytical Results

0874_SW118_1804100874_SW114_1804100874_SW208_1804100874_SW210_1804100874_SW108_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-005ET1800983-004ET1800983-003ET1800983-002ET1800983-001UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

29Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

113Bicarbonate Alkalinity as CaCO3 145 130 305 84mg/L171-52-3

142 145 130 305 84mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

558Sulfate as SO4 - Turbidimetric 1590 977 290 17mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

5160Chloride 12200 7460 3410 320mg/L116887-00-6

ED093F: Dissolved Major Cations

151Calcium 323 185 68 15mg/L17440-70-2

351Magnesium 957 521 193 21mg/L17439-95-4

2960Sodium 8320 4260 2010 200mg/L17440-23-5

98Potassium 286 156 75 4mg/L17440-09-7

EN055: Ionic Balance

160 380 233 108 11.0meq/L0.01----Total Anions

168 464 241 109 11.3meq/L0.01----Total Cations

2.34 9.94 1.69 0.14 0.98%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0428Perfluorobutane sulfonic acid

(PFBS)

0.0085 0.0428 0.0292 ----µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- 0.55µg/L0.02375-73-5

0.0353Perfluoropentane sulfonic acid

(PFPeS)

0.0053 0.0367 0.0067 ----µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- 0.52µg/L0.022706-91-4

0.175Perfluorohexane sulfonic acid

(PFHxS)

0.0383 0.191 0.0551 ----µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- 6.14µg/L0.02355-46-4

0.0081Perfluoroheptane sulfonic acid

(PFHpS)

0.0012 0.0128 0.0038 ----µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- 0.22µg/L0.02375-92-8

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Analytical Results

0874_SW118_1804100874_SW114_1804100874_SW208_1804100874_SW210_1804100874_SW108_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-005ET1800983-004ET1800983-003ET1800983-002ET1800983-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.160Perfluorooctane sulfonic acid

(PFOS)

0.0381 0.368 0.215 ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- 7.04µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 <0.002 <0.002 ----µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- ---- ---- <0.1µg/L0.1375-22-4

0.0117Perfluoropentanoic acid (PFPeA) 0.0036 0.0171 0.0084 ----µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- ---- ---- 0.30µg/L0.022706-90-3

0.0520Perfluorohexanoic acid (PFHxA) 0.0081 0.0681 0.0110 ----µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- ---- ---- 1.37µg/L0.02307-24-4

0.0058Perfluoroheptanoic acid (PFHpA) 0.0023 0.0148 0.0051 ----µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- ---- ---- 0.32µg/L0.02375-85-9

0.0097Perfluorooctanoic acid (PFOA) 0.0028 0.0270 0.0123 ----µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- ---- ---- 0.50µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 0.0013 0.0016 ----µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- ---- ---- <0.02µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 0.0009 ----µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- ---- ---- <0.02µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 <0.0005 ----µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- <0.02µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- <0.02µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 <0.0005 ----µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- <0.02µg/L0.0272629-94-8

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Analytical Results

0874_SW118_1804100874_SW114_1804100874_SW208_1804100874_SW210_1804100874_SW108_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-005ET1800983-004ET1800983-003ET1800983-002ET1800983-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- <0.02µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 <0.001 ----µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- <0.05µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 <0.001 ----µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- <0.05µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 <0.001 ----µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- <0.05µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 <0.001 ----µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- <0.05µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 <0.0005 ----µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- <0.02µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 <0.0005 ----µg/L0.00052991-50-6

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Analytical Results

0874_SW118_1804100874_SW114_1804100874_SW208_1804100874_SW210_1804100874_SW108_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-005ET1800983-004ET1800983-003ET1800983-002ET1800983-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 <0.001 ----µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- <0.05µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 <0.001 ----µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- <0.05µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 <0.001 ----µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- <0.05µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 <0.001 ----µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.500 0.108 0.780 0.349 ----µg/L0.0003----Sum of PFAS

---- ---- ---- ---- 17.0µg/L0.01----Sum of PFAS

0.335Sum of PFHxS and PFOS 0.0764 0.559 0.270 ----µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- ---- ---- 13.2µg/L0.01355-46-4/1763-23-

1

0.457 0.102 0.729 0.336 ----µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- ---- ---- 16.2µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

80.9 69.2 79.9 80.6 ----%0.0005----13C4-PFOS

---- ---- ---- ---- 97.4%0.02----13C4-PFOS

104 112 119 98.7 ----%0.0005----13C8-PFOA

---- ---- ---- ---- 122%0.02----13C8-PFOA

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Analytical Results

0874_QC1SW_1804100874_SW113_1804100874_SW115_1804100874_SW116_1804100874_SW130_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-010ET1800983-009ET1800983-008ET1800983-007ET1800983-006UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 ----mg/L13812-32-6

88Bicarbonate Alkalinity as CaCO3 102 79 157 ----mg/L171-52-3

88 102 79 157 ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

11Sulfate as SO4 - Turbidimetric 411 32 8 ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

26Chloride 3230 236 314 ----mg/L116887-00-6

ED093F: Dissolved Major Cations

22Calcium 91 24 32 ----mg/L17440-70-2

4Magnesium 220 18 17 ----mg/L17439-95-4

30Sodium 1830 141 207 ----mg/L17440-23-5

2Potassium 69 6 2 ----mg/L17440-09-7

EN055: Ionic Balance

2.72 102 8.90 12.2 ----meq/L0.01----Total Anions

2.78 104 8.96 12.0 ----meq/L0.01----Total Cations

---- 1.12 0.36 0.45 ----%0.01----Ionic Balance

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

<0.02Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- ----µg/L0.02375-73-5

<0.02Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- ----µg/L0.022706-91-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- ----µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- ----µg/L0.02375-92-8

0.03Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- ----µg/L0.02335-77-3

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) ---- ---- ---- ----µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) ---- ---- ---- ----µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) ---- ---- ---- ----µg/L0.02307-24-4

<0.02Perfluoroheptanoic acid (PFHpA) ---- ---- ---- ----µg/L0.02375-85-9

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Analytical Results

0874_QC1SW_1804100874_SW113_1804100874_SW115_1804100874_SW116_1804100874_SW130_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-010ET1800983-009ET1800983-008ET1800983-007ET1800983-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids - Continued

<0.01Perfluorooctanoic acid (PFOA) ---- ---- ---- ----µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) ---- ---- ---- ----µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) ---- ---- ---- ----µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- ----µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- ----µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- ----µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- ----µg/L0.05376-06-7

EP231_TOP_C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- ----µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- ----µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- ----µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- ----µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- ----µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- ----µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- ----µg/L0.022991-50-6

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- ----µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- ----µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- ----µg/L0.0539108-34-4

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Analytical Results

0874_QC1SW_1804100874_SW113_1804100874_SW115_1804100874_SW116_1804100874_SW130_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-010ET1800983-009ET1800983-008ET1800983-007ET1800983-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids - Continued

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- ----µg/L0.05120226-60-0

EP231_TOP_P: PFAS Sums

0.03 ---- ---- ---- ----µg/L0.01----Sum of PFAS

0.03Sum of PFHxS and PFOS ---- ---- ---- ----µg/L0.01355-46-4/1763-23-

1

0.03 ---- ---- ---- ----µg/L0.01----Sum of TOP C4 - C14 Carboxylates and C4

- C8 Sulfonates

0.02^ ---- ---- ---- ----µg/L0.01----Sum of TOP C4 - C14 as Fluorine

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

0.0747 0.125 ---- 0.0282µg/L0.0005375-73-5

<0.02Perfluorobutane sulfonic acid

(PFBS)

---- ---- 0.47 ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

0.0696 0.150 ---- 0.0047µg/L0.00052706-91-4

<0.02Perfluoropentane sulfonic acid

(PFPeS)

---- ---- 0.45 ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

0.383 0.784 ---- 0.0458µg/L0.0005355-46-4

0.03Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 5.33 ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

0.0203 0.0501 ---- 0.0037µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- 0.14 ----µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

0.489 1.06 ---- 0.161µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005335-77-3

0.03Perfluorooctane sulfonic acid

(PFOS)

---- ---- 3.08 ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.02 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) <0.002 <0.002 ---- <0.002µg/L0.002375-22-4

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Analytical Results

0874_QC1SW_1804100874_SW113_1804100874_SW115_1804100874_SW116_1804100874_SW130_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-010ET1800983-009ET1800983-008ET1800983-007ET1800983-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.1Perfluorobutanoic acid (PFBA) ---- ---- <0.1 ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) 0.0317 0.0639 ---- 0.0068µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) ---- ---- 0.20 ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) 0.127 0.276 ---- 0.0096µg/L0.0005307-24-4

<0.02Perfluorohexanoic acid (PFHxA) ---- ---- 0.96 ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) 0.0265 0.0526 ---- 0.0052µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) ---- ---- 0.18 ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) 0.0448 0.0908 ---- 0.0105µg/L0.0005335-67-1

<0.01Perfluorooctanoic acid (PFOA) ---- ---- 0.25 ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) 0.0020 0.0026 ---- 0.0015µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) ---- ---- <0.02 ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 ---- 0.0008µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) ---- ---- <0.02 ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.02 ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.02 ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.02 ----µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.05 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

---- ---- <0.02 ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 ---- <0.001µg/L0.00131506-32-8

Page 97: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC1SW_1804100874_SW113_1804100874_SW115_1804100874_SW116_1804100874_SW130_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-010ET1800983-009ET1800983-008ET1800983-007ET1800983-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.05 ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 ---- <0.001µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.05 ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 ---- <0.001µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.05 ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 ---- <0.001µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.05 ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.02 ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052991-50-6

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.02 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.05 ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.001 0.004 ---- <0.001µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.05 ----µg/L0.0527619-97-2

Page 98: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC1SW_1804100874_SW113_1804100874_SW115_1804100874_SW116_1804100874_SW130_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800983-010ET1800983-009ET1800983-008ET1800983-007ET1800983-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids - Continued

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.05 ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.05 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- 1.27 2.66 ---- 0.278µg/L0.0003----Sum of PFAS

0.06 ---- ---- 11.1 ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS 0.872 1.84 ---- 0.207µg/L0.0003355-46-4/1763-23-

1

0.06Sum of PFHxS and PFOS ---- ---- 8.41 ----µg/L0.01355-46-4/1763-23-

1

---- 1.18 2.46 ---- 0.267µg/L0.0003----Sum of PFAS (WA DER List)

0.06 ---- ---- 10.5 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231_TOP_S: PFAS Surrogate

126 ---- ---- ---- ----%0.02----13C4-PFOS

120 ---- ---- ---- ----%0.02----13C8-PFOA

EP231S: PFAS Surrogate

---- 86.5 81.5 ---- 77.2%0.0005----13C4-PFOS

90.8 ---- ---- 91.5 ----%0.02----13C4-PFOS

---- 98.5 113 ---- 100%0.0005----13C8-PFOA

117 ---- ---- 112 ----%0.02----13C8-PFOA

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Analytical Results

----0874_SW109_1804100874_QC5SW_180410

_02

0874_QC5SW_180410

_01

0874_QC3SW_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

----10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

--------ET1800983-014ET1800983-013ET1800983-012ET1800983-011UnitLORCAS NumberCompound

Result Result Result Result ----

ED037P: Alkalinity by PC Titrator

----Hydroxide Alkalinity as CaCO3 ---- ---- <1 ----mg/L1DMO-210-001

----Carbonate Alkalinity as CaCO3 ---- ---- <1 ----mg/L13812-32-6

----Bicarbonate Alkalinity as CaCO3 ---- ---- 119 ----mg/L171-52-3

---- ---- ---- 119 ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

----Sulfate as SO4 - Turbidimetric ---- ---- 1550 ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

----Chloride ---- ---- 10500 ----mg/L116887-00-6

ED093F: Dissolved Major Cations

----Calcium ---- ---- 321 ----mg/L17440-70-2

----Magnesium ---- ---- 877 ----mg/L17439-95-4

----Sodium ---- ---- 6940 ----mg/L17440-23-5

----Potassium ---- ---- 275 ----mg/L17440-09-7

EN055: Ionic Balance

---- ---- ---- 331 ----meq/L0.01----Total Anions

---- ---- ---- 397 ----meq/L0.01----Total Cations

---- ---- ---- 9.10 ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- 0.0200 ----µg/L0.0005375-73-5

<0.02Perfluorobutane sulfonic acid

(PFBS)

<0.02 <0.02 ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- 0.0182 ----µg/L0.00052706-91-4

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.02 ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 0.118 ----µg/L0.0005355-46-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

<0.02 <0.02 ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- 0.0056 ----µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 ---- ----µg/L0.02375-92-8

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Analytical Results

----0874_SW109_1804100874_QC5SW_180410

_02

0874_QC5SW_180410

_01

0874_QC3SW_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

----10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

--------ET1800983-014ET1800983-013ET1800983-012ET1800983-011UnitLORCAS NumberCompound

Result Result Result Result ----

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- 0.157 ----µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.0005 ----µg/L0.0005335-77-3

<0.01Perfluorooctane sulfonic acid

(PFOS)

<0.01 <0.01 ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- ---- <0.002 ----µg/L0.002375-22-4

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.1 ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- ---- 0.0084 ----µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.02 ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- ---- 0.0332 ----µg/L0.0005307-24-4

<0.02Perfluorohexanoic acid (PFHxA) <0.02 <0.02 ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- ---- 0.0081 ----µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.02 ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- ---- 0.0149 ----µg/L0.0005335-67-1

<0.01Perfluorooctanoic acid (PFOA) <0.01 <0.01 ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- ---- 0.0005 ----µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- ---- <0.0005 ----µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.0005 ----µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.0005 ----µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.0005 ----µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 ---- ----µg/L0.0272629-94-8

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Analytical Results

----0874_SW109_1804100874_QC5SW_180410

_02

0874_QC5SW_180410

_01

0874_QC3SW_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

----10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

--------ET1800983-014ET1800983-013ET1800983-012ET1800983-011UnitLORCAS NumberCompound

Result Result Result Result ----

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.0005 ----µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- ---- <0.0005 ----µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.001 ----µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.001 ----µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.001 ----µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.001 ----µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.0005 ----µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.0005 ----µg/L0.00052991-50-6

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Analytical Results

----0874_SW109_1804100874_QC5SW_180410

_02

0874_QC5SW_180410

_01

0874_QC3SW_180410Client sample IDSub-Matrix: WATER

(Matrix: WATER)

----10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

--------ET1800983-014ET1800983-013ET1800983-012ET1800983-011UnitLORCAS NumberCompound

Result Result Result Result ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.001 ----µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.001 ----µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.001 ----µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.001 ----µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- ---- ---- 0.384 ----µg/L0.0003----Sum of PFAS

<0.01 <0.01 <0.01 ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- ---- 0.275 ----µg/L0.0003355-46-4/1763-23-

1

<0.01Sum of PFHxS and PFOS <0.01 <0.01 ---- ----µg/L0.01355-46-4/1763-23-

1

---- ---- ---- 0.360 ----µg/L0.0003----Sum of PFAS (WA DER List)

<0.01 <0.01 <0.01 ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- ---- ---- 66.8 ----%0.0005----13C4-PFOS

93.1 83.1 87.4 ---- ----%0.02----13C4-PFOS

---- ---- ---- 117 ----%0.0005----13C8-PFOA

105 93.1 104 ---- ----%0.02----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231_TOP_S: PFAS Surrogate

13C4-PFOS ---- 60 130

13C8-PFOA ---- 60 130

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 120

13C8-PFOA ---- 60 120

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False

6 6.00False

Environmental

QUALITY CONTROL REPORTWork Order : ET1800983 Page : 1 of 14

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 11-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 11-Apr-2018

:C-O-C number ---- Issue Date : 19-Apr-2018

Sampler : Andi Carnall

Site : ----

Quote number : TV/077/16 V4

No. of samples received 14:

No. of samples analysed 14:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1560214)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_SW108_180410 ET1800983-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L 29 29 0.00 0% - 20%

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 113 109 3.60 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 142 138 3.02 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1800988-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 316 314 0.796 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 316 314 0.796 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1561670)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 558 558 0.00 0% - 20%0874_SW108_180410 ET1800983-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 54 53 2.30 0% - 20%Anonymous ET1800988-001

ED045G: Chloride by Discrete Analyser (QC Lot: 1561671)

ED045G: Chloride 16887-00-6 1 mg/L 5160 5160 0.00 0% - 20%0874_SW108_180410 ET1800983-001

ED045G: Chloride 16887-00-6 1 mg/L 277 274 0.969 0% - 20%Anonymous ET1800988-001

ED093F: Dissolved Major Cations (QC Lot: 1568268)

ED093F: Calcium 7440-70-2 1 mg/L 24 24 0.00 0% - 20%0874_SW115_180410 ET1800983-008

ED093F: Magnesium 7439-95-4 1 mg/L 18 19 0.00 0% - 50%

ED093F: Sodium 7440-23-5 1 mg/L 141 145 2.73 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 6 6 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 18 18 0.00 0% - 50%Anonymous ET1800753-002

ED093F: Magnesium 7439-95-4 1 mg/L 10 10 0.00 0% - 50%

ED093F: Sodium 7440-23-5 1 mg/L 43 45 2.96 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 8 8 0.00 No Limit

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1564711)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1564711) - continued

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 60.2 61.2 1.65 0% - 20%Anonymous ES1810459-001

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.93 0.85 9.08 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 1.56 1.50 4.32 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 30.2 28.3 6.49 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.85 0.80 5.32 0% - 20%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1564711)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 4.40 4.24 3.94 0% - 20%Anonymous ES1810459-001

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 11.0 11.3 2.52 0% - 20%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 132 122 7.20 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 1.07 0.97 10.0 0% - 20%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 5.0 5.3 5.34 0% - 20%

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QC Lot: 1564711)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1810459-001

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1564711)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810459-001

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1564711) - continued

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810459-001

EP231_TOP_P: PFAS Sums (QC Lot: 1564711)

EP231X: Sum of PFAS ---- 0.01 µg/L 247 236 4.44 0% - 20%Anonymous ES1810459-001

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 90.4 89.5 1.00 0% - 20%

EP231X: Sum of TOP C4 - C14 Carboxylates and

C4 - C8 Sulfonates

---- 0.01 µg/L 247 236 4.44 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1564863)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.15 0.15 0.00 0% - 50%Anonymous ES1810438-001

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 7.04 7.14 1.31 0% - 20%0874_SW118_180410 ET1800983-005

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.55 0.61 10.3 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.52 0.60 14.0 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 6.14 6.77 9.81 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.22 0.23 7.54 0% - 50%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1565519)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.0381 0.0396 3.91 0% - 20%0874_SW210_180410 ET1800983-002

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 0.0085 0.0087 2.10 0% - 50%

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.0053 0.0058 8.94 0% - 50%

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1565519) - continued

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.0383 0.0389 1.66 0% - 20%0874_SW210_180410 ET1800983-002

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L 0.0012 0.0012 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1564863)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1810438-001

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.3 0.2 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.50 0.53 4.64 0% - 20%0874_SW118_180410 ET1800983-005

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.30 0.31 5.58 0% - 50%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 1.37 1.42 3.22 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.32 0.33 0.00 0% - 50%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1565519)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1565519) - continued

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L 0.0036 0.0033 10.5 No Limit0874_SW210_180410 ET1800983-002

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 0.0081 0.0079 1.50 0% - 50%

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L 0.0023 0.0020 16.0 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L 0.0028 0.0026 7.41 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1564863)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1810438-001

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_SW118_180410 ET1800983-005

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1564863) - continued

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_SW118_180410 ET1800983-005

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1565519)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_SW210_180410 ET1800983-002

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1564863)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810438-001

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L 0.15 0.15 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1564863) - continued

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_SW118_180410 ET1800983-005

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1565519)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_SW210_180410 ET1800983-002

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1564863)

EP231X: Sum of PFAS ---- 0.01 µg/L 0.60 0.50 18.2 0% - 20%Anonymous ES1810438-001

EP231X: Sum of PFAS ---- 0.01 µg/L 17.0 17.9 5.62 0% - 20%0874_SW118_180410 ET1800983-005

EP231P: PFAS Sums (QC Lot: 1565519)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.108 0.110 1.65 0% - 20%0874_SW210_180410 ET1800983-002

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED037P: Alkalinity by PC Titrator (QCLot: 1560214)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 88.3200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1561670)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 94.9100 mg/L 12080

<1 98.825 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1561671)

ED045G: Chloride 16887-00-6 1 mg/L <1 94.91000 mg/L 12080

<1 95.910 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1568268)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564711)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 53.31 µg/L 15050

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 82.51 µg/L 15050

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 -------- --------

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564711)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 -------- --------

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 87.11 µg/L 15050

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 -------- --------

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QCLot: 1564711)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 -------- --------

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Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QCLot: 1564711) - continued

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 -------- --------

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1564711)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 -------- --------

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 14.00.05 µg/L 2000

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 -------- --------

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 -------- --------

EP231_TOP_P: PFAS Sums (QCLot: 1564711)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of TOP C4 - C14 Carboxylates and C4 - C8

Sulfonates

---- 0.01 µg/L <0.01 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564863)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1170.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1130.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1565519)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 97.00.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 55.00.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 55.60.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 50.80.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 73.40.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 51.40.01 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564863)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1042.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1230.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 1130.5 µg/L 13070

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Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564863) - continued

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 97.80.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1190.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 74.60.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1281.25 µg/L 15070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1565519)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 46.20.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 77.20.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 63.80.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 83.00.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 63.20.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 64.20.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 53.20.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 57.20.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 42.60.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 41.60.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 49.20.025 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1564863)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1160.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1221.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1191.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1271.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 86.00.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 92.20.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1565519)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 81.00.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 52.30.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 64.10.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 63.90.025 µg/L 13040

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Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1565519) - continued

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 62.30.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 45.60.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 40.60.01 µg/L 13040

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1564863)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1110.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 1170.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1140.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 80.60.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1565519)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 69.00.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 85.40.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 60.40.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 50.60.01 µg/L 13050

EP231P: PFAS Sums (QCLot: 1565519)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1561670)

0874_SW210_180410 ET1800983-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1561671)

0874_SW210_180410 ET1800983-002 16887-00-6ED045G: Chloride # Not

Determined

400 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564863)

Anonymous ES1810438-001 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 91.40.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 80.00.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 1010.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1130.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 1270.5 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564863) - continued

Anonymous ES1810438-001 335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1230.5 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1565519)

Anonymous ES1810551-002 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 75.00.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 83.80.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 86.20.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 84.40.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 94.00.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 33.80.01 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564863)

Anonymous ES1810438-001 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1082.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1030.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 1060.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 1170.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1020.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1140.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 83.40.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 83.00.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 69.80.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 58.20.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 87.21.25 µg/L 15050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1565519)

Anonymous ES1810551-002 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 46.30.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 74.80.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 71.20.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 1030.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 80.40.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 80.00.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 60.60.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 53.80.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 33.20.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 42.00.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 47.50.025 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1564863)

Anonymous ES1810438-001 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1050.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1141.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 83.81.25 µg/L 15050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1564863) - continued

Anonymous ES1810438-001 24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1281.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

90.31.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

97.40.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

90.60.5 µg/L 13050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1565519)

Anonymous ES1810551-002 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 53.20.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

46.00.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

59.20.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

39.90.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

34.20.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

41.20.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

30.20.01 µg/L 13030

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1564863)

Anonymous ES1810438-001 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1100.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 76.60.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1150.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 78.60.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1565519)

Anonymous ES1810551-002 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 93.20.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1030.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 88.60.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 64.00.01 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1800983 Page : 1 of 7

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 11-Apr-2018

Site : ---- Issue Date : 19-Apr-2018

Andi Carnall:Sampler No. of samples received : 14

:Order number PS102571 - 102 No. of samples analysed : 14

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l NO Analysis Holding Time Outliers exist.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1800983--002 14808-79-8Sulfate as SO4 -

Turbidimetric

0874_SW210_180410 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1800983--002 16887-00-6Chloride0874_SW210_180410 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED045G: Chloride by Discrete Analyser

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW118_180410, 0874_SW130_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_SW113_180410, 0874_SW109_180410

24-Apr-2018---- 11-Apr-2018----10-Apr-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW118_180410, 0874_SW130_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_SW113_180410, 0874_SW109_180410

08-May-2018---- 12-Apr-2018----10-Apr-2018 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW118_180410, 0874_SW130_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_SW113_180410, 0874_SW109_180410

08-May-2018---- 12-Apr-2018----10-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Natural (ED093F)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW118_180410, 0874_SW130_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_SW113_180410, 0874_SW109_180410

17-Apr-2018---- 16-Apr-2018----10-Apr-2018 ---- ü

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_SW130_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üEP231_TOP_B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_SW130_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üEP231_TOP_C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X (TOP))

0874_SW130_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üEP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_SW130_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üEP231_TOP_P: PFAS Sums

HDPE (no PTFE) (EP231X (TOP))

0874_SW130_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üEP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW118_180410, 0874_SW130_180410,

0874_SW113_180410, 0874_QC3SW_180410,

0874_QC5SW_180410_01, 0874_QC5SW_180410_02

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_QC1SW_180410, 0874_SW109_180410

07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_SW118_180410, 0874_SW130_180410,

0874_SW113_180410, 0874_QC3SW_180410,

0874_QC5SW_180410_01, 0874_QC5SW_180410_02

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_QC1SW_180410, 0874_SW109_180410

07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_SW118_180410, 0874_SW130_180410,

0874_SW113_180410, 0874_QC3SW_180410,

0874_QC5SW_180410_01, 0874_QC5SW_180410_02

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_QC1SW_180410, 0874_SW109_180410

07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW118_180410, 0874_SW130_180410,

0874_SW113_180410, 0874_QC3SW_180410,

0874_QC5SW_180410_01, 0874_QC5SW_180410_02

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_QC1SW_180410, 0874_SW109_180410

07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_SW118_180410, 0874_SW130_180410,

0874_SW113_180410, 0874_QC3SW_180410,

0874_QC5SW_180410_01, 0874_QC5SW_180410_02

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW108_180410, 0874_SW210_180410,

0874_SW208_180410, 0874_SW114_180410,

0874_SW116_180410, 0874_SW115_180410,

0874_QC1SW_180410, 0874_SW109_180410

07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 16.67 10.001 6 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In house, following oxidation per Houtz,Erika F.; Sedlak,David L. (2012): Oxidative Conversion as a Means of

Detecting Precursors to Perfluoroalkyl Acids in Urban Runoff. In Environmental Science & Technology 46 (17),pp.

9342¿9349.: A portion of the oxidised sample is mixed with methanol (1:1) prior to analysis by

LC-Electrospray-MS-MS,Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. PFOS is quantified using a certified, traceable standard consisting of linear and

branched PFOS isomers.

PFAS by LCMSMS after oxidation (TOP) EP231X (TOP) WATER

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Analytical Methods Method DescriptionsMatrixMethod

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

Preparation Methods Method DescriptionsMatrixMethod

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

In-House with oxidation per Houtz, Erika F.; Sedlak, David L. (2012): Oxidative Conversion as a Means of

Detecting Precursors to Perfluoroalkyl Acids in Urban Runoff. In Environmental Science & Technology 46 (17),

pp. 9342¿9349:

A 5 mL sample is digested with persulfate under alkaline conditions, neutralised and prepared for analysis per

EP231.

Total Oxidisable Precursor Digest for

PFAS

* ORG70-W WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1800983

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : Andi Carnall

DatesDate Samples Received : Issue Date : 11-Apr-201811-Apr-2018 08:50

Scheduled Reporting Date: 19-Apr-2018:Client Requested Due

Date

19-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 16.1°C - Ice present

: : 14 / 14MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l EP231X, EP231X-ST, EP231X(TOP) analysis will be conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please be advised that an extra sample "0874_SW109_180410" was received in addition to the

samples listed on the COC. This sample has been added to the end of the work order and was

assigned for EP231X-ST, NT-1 and NT-2 analysis as confirmed by David via phone call 11.04.18.l Please be advised that the analysis assigned for ALS samples #11, #12, and #13 is 'EP231X'

instead of 'EP231X-ST' as per the COC. This is confirmed by David via phone call 11.04.18.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Work Order : ET1800983 Amendment 02 of 3:Page

11-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1800983-012 : [ 10-Apr-2018 ] : 0874_QC5SW_180410_01

ET1800983-013 : [ 10-Apr-2018 ] : 0874_QC5SW_180410_02

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

componentW

AT

ER

- E

P2

31X

(T

OP

)

PF

AS

- T

ota

l Oxi

dis

able

Pre

curs

or

(TO

P)

Ass

ay

WA

TE

R -

EP

231X

PF

AS

- F

ull

Su

ite (

28 a

na

lyte

s)

WA

TE

R -

EP

231X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Su

ite (

28

WA

TE

R -

NT

-01 &

02

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

ET1800983-001 10-Apr-2018 00:00 0874_SW108_180410 ü ü

ET1800983-002 10-Apr-2018 00:00 0874_SW210_180410 ü ü

ET1800983-003 10-Apr-2018 00:00 0874_SW208_180410 ü ü

ET1800983-004 10-Apr-2018 00:00 0874_SW114_180410 ü ü

ET1800983-005 10-Apr-2018 00:00 0874_SW118_180410 ü ü

ET1800983-006 10-Apr-2018 00:00 0874_SW130_180410 ü ü ü

ET1800983-007 10-Apr-2018 00:00 0874_SW116_180410 ü ü

ET1800983-008 10-Apr-2018 00:00 0874_SW115_180410 ü ü

ET1800983-009 10-Apr-2018 00:00 0874_SW113_180410 ü ü

ET1800983-010 10-Apr-2018 00:00 0874_QC1SW_180410 ü

ET1800983-011 10-Apr-2018 00:00 0874_QC3SW_180410 ü

ET1800983-012 10-Apr-2018 00:00 0874_QC5SW_180410_01 ü

ET1800983-013 10-Apr-2018 00:00 0874_QC5SW_180410_02 ü

ET1800983-014 10-Apr-2018 00:00 0874_SW109_180410 ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

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Work Order : ET1800983 Amendment 03 of 3:Page

11-Apr-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 23ET1800988

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 11-Apr-2018 08:50

:Order number PS102571 - 102 Date Analysis Commenced : 11-Apr-2018

:C-O-C number ---- Issue Date : 19-Apr-2018 09:30

Sampler : JM

Site : ----

Quote number : TV/077/16 V4

22:No. of samples received

22:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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WSP Australia Pty Ltd

General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)l

EP231X-ST and EP231X conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231: Particular samples required dilution due to sample matrix . LOR values have been adjusted accordingly.l

Page 131: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW236_S_1804

10

0874_MW257_S_1804

10

0874_MW258_S_1804

10

0874_MW225_S_1804

10

0874_MW259_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-005ET1800988-004ET1800988-003ET1800988-002ET1800988-001UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

316Bicarbonate Alkalinity as CaCO3 388 439 692 353mg/L171-52-3

316 388 439 692 353mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

54Sulfate as SO4 - Turbidimetric 97 112 79 236mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

277Chloride 746 657 46 3400mg/L116887-00-6

ED093F: Dissolved Major Cations

21Calcium 42 37 5 116mg/L17440-70-2

17Magnesium 34 29 5 167mg/L17439-95-4

286Sodium 595 568 370 1880mg/L17440-23-5

<1Potassium <1 <1 <1 27mg/L17440-09-7

EN055: Ionic Balance

15.2 30.8 29.6 16.8 108meq/L0.01----Total Anions

14.9 30.8 28.9 16.8 102meq/L0.01----Total Cations

1.21 0.06 1.19 0.04 2.80%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- 0.0267 0.0050µg/L0.0005375-73-5

0.03Perfluorobutane sulfonic acid

(PFBS)

0.04 0.04 ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- 0.0022 0.0010µg/L0.00052706-91-4

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.02 ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 0.0292 0.0051µg/L0.0005355-46-4

0.13Perfluorohexane sulfonic acid

(PFHxS)

0.20 0.26 ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- 0.0019 <0.0005µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 ---- ----µg/L0.02375-92-8

Page 132: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW236_S_1804

10

0874_MW257_S_1804

10

0874_MW258_S_1804

10

0874_MW225_S_1804

10

0874_MW259_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-005ET1800988-004ET1800988-003ET1800988-002ET1800988-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- 0.0622 0.0035µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.0005 <0.0005µg/L0.0005335-77-3

0.12Perfluorooctane sulfonic acid

(PFOS)

0.23 0.23 ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- ---- <0.002 <0.002µg/L0.002375-22-4

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.1 ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- ---- 0.0023 <0.0005µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.02 ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- ---- 0.0015 0.0010µg/L0.0005307-24-4

<0.02Perfluorohexanoic acid (PFHxA) <0.02 <0.02 ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- ---- 0.0018 0.0017µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.02 ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- ---- 0.0034 0.0051µg/L0.0005335-67-1

<0.01Perfluorooctanoic acid (PFOA) <0.01 0.02 ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- ---- 0.0007 0.0010µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- ---- <0.0005 0.0022µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.0005 <0.0005µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.0005 <0.0005µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.0005 <0.0005µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 ---- ----µg/L0.0272629-94-8

Page 133: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

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Analytical Results

0874_MW236_S_1804

10

0874_MW257_S_1804

10

0874_MW258_S_1804

10

0874_MW225_S_1804

10

0874_MW259_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-005ET1800988-004ET1800988-003ET1800988-002ET1800988-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.0005 <0.0005µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- ---- <0.0005 <0.0005µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.001 <0.001µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.001 <0.001µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.001 <0.001µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.001 <0.001µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.0005 <0.0005µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.0005 <0.0005µg/L0.00052991-50-6

Page 134: Method Blank (MB) and Laboratory Control Spike (LCS) Report

6 of 23:Page

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:Client

ET1800988

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WSP Australia Pty Ltd

Analytical Results

0874_MW236_S_1804

10

0874_MW257_S_1804

10

0874_MW258_S_1804

10

0874_MW225_S_1804

10

0874_MW259_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-005ET1800988-004ET1800988-003ET1800988-002ET1800988-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.001 <0.001µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.001 <0.001µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.001 <0.001µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.001 <0.001µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- ---- ---- 0.132 0.0256µg/L0.0003----Sum of PFAS

0.28 0.47 0.55 ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- ---- 0.0914 0.0086µg/L0.0003355-46-4/1763-23-

1

0.25Sum of PFHxS and PFOS 0.43 0.49 ---- ----µg/L0.01355-46-4/1763-23-

1

---- ---- ---- 0.127 0.0214µg/L0.0003----Sum of PFAS (WA DER List)

0.28 0.47 0.55 ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- ---- ---- 102 84.6%0.0005----13C4-PFOS

93.3 119 97.7 ---- ----%0.02----13C4-PFOS

---- ---- ---- 106 102%0.0005----13C8-PFOA

112 107 112 ---- ----%0.02----13C8-PFOA

Page 135: Method Blank (MB) and Laboratory Control Spike (LCS) Report

7 of 23:Page

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:Client

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Analytical Results

0874_MW219_S_1804

10

0874_MW260_S_1804

10

0874_MW268_S_1804

10

0874_MW218_S_1804

10

0874_MW269_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-010ET1800988-009ET1800988-008ET1800988-007ET1800988-006UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

31Bicarbonate Alkalinity as CaCO3 171 142 445 737mg/L171-52-3

31 171 142 445 737mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

7Sulfate as SO4 - Turbidimetric 1610 557 162 403mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

24Chloride 10700 6550 1080 2560mg/L116887-00-6

ED093F: Dissolved Major Cations

6Calcium 411 437 72 137mg/L17440-70-2

4Magnesium 727 376 61 94mg/L17439-95-4

17Sodium 6990 3520 834 1800mg/L17440-23-5

1Potassium 170 23 5 2mg/L17440-09-7

EN055: Ionic Balance

1.44 339 199 42.7 95.3meq/L0.01----Total Anions

1.39 389 206 45.0 92.9meq/L0.01----Total Cations

---- 6.87 1.79 2.61 1.28%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0128Perfluorobutane sulfonic acid

(PFBS)

---- <0.0005 ---- 0.0056µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

<0.05 ---- <0.02 ----µg/L0.02375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

---- <0.0005 ---- 0.0017µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

<0.05 ---- <0.02 ----µg/L0.022706-91-4

0.0061Perfluorohexane sulfonic acid

(PFHxS)

---- 0.0011 ---- 0.0098µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

0.13 ---- 0.14 ----µg/L0.02355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.0005 ---- <0.0005µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

<0.05 ---- <0.02 ----µg/L0.02375-92-8

Page 136: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

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Analytical Results

0874_MW219_S_1804

10

0874_MW260_S_1804

10

0874_MW268_S_1804

10

0874_MW218_S_1804

10

0874_MW269_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-010ET1800988-009ET1800988-008ET1800988-007ET1800988-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.0346Perfluorooctane sulfonic acid

(PFOS)

---- <0.0003 ---- 0.0042µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

---- <0.0005 ---- <0.0005µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

<0.05 ---- 0.10 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.05 ---- <0.02 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) ---- <0.002 ---- <0.002µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) <0.2 ---- <0.1 ----µg/L0.1375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) ---- <0.0005 ---- <0.0005µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) <0.05 ---- <0.02 ----µg/L0.022706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) ---- <0.0005 ---- <0.0005µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) <0.05 ---- <0.02 ----µg/L0.02307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) ---- <0.0005 ---- <0.0005µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) <0.05 ---- <0.02 ----µg/L0.02375-85-9

0.0027Perfluorooctanoic acid (PFOA) ---- 0.0023 ---- <0.0005µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) <0.05 ---- <0.01 ----µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) ---- <0.0005 ---- <0.0005µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) <0.05 ---- <0.02 ----µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) ---- <0.0005 ---- <0.0005µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) <0.05 ---- <0.02 ----µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

---- <0.0005 ---- <0.0005µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

<0.05 ---- <0.02 ----µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

---- <0.0005 ---- <0.0005µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

<0.05 ---- <0.02 ----µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

---- <0.0005 ---- <0.0005µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

<0.05 ---- <0.02 ----µg/L0.0272629-94-8

Page 137: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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WSP Australia Pty Ltd

Analytical Results

0874_MW219_S_1804

10

0874_MW260_S_1804

10

0874_MW268_S_1804

10

0874_MW218_S_1804

10

0874_MW269_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-010ET1800988-009ET1800988-008ET1800988-007ET1800988-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

---- <0.0005 ---- <0.0005µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

<0.12 ---- <0.05 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

---- <0.0005 ---- <0.0005µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

<0.05 ---- <0.02 ----µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.001 ---- <0.001µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.12 ---- <0.05 ----µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.001 ---- <0.001µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.12 ---- <0.05 ----µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.001 ---- <0.001µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.12 ---- <0.05 ----µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.001 ---- <0.001µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.12 ---- <0.05 ----µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.0005 ---- <0.0005µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.05 ---- <0.02 ----µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.0005 ---- <0.0005µg/L0.00052991-50-6

Page 138: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1800988

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WSP Australia Pty Ltd

Analytical Results

0874_MW219_S_1804

10

0874_MW260_S_1804

10

0874_MW268_S_1804

10

0874_MW218_S_1804

10

0874_MW269_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-010ET1800988-009ET1800988-008ET1800988-007ET1800988-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.05 ---- <0.02 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.001 ---- <0.001µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 ---- <0.05 ----µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.001 ---- <0.001µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 ---- <0.05 ----µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.001 ---- <0.001µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 ---- <0.05 ----µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.001 ---- <0.001µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 ---- <0.05 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

0.0562 ---- 0.0034 ---- 0.0213µg/L0.0003----Sum of PFAS

---- 0.13 ---- 0.24 ----µg/L0.01----Sum of PFAS

0.0407Sum of PFHxS and PFOS ---- 0.0011 ---- 0.0140µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS 0.13 ---- 0.24 ----µg/L0.01355-46-4/1763-23-

1

0.0562 ---- 0.0034 ---- 0.0196µg/L0.0003----Sum of PFAS (WA DER List)

---- 0.13 ---- 0.24 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

93.4 ---- 91.6 ---- 86.9%0.0005----13C4-PFOS

---- 113 ---- 108 ----%0.02----13C4-PFOS

120 ---- 99.2 ---- 98.0%0.0005----13C8-PFOA

---- 113 ---- 122 ----%0.02----13C8-PFOA

Page 139: Method Blank (MB) and Laboratory Control Spike (LCS) Report

11 of 23:Page

Work Order :

:Client

ET1800988

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WSP Australia Pty Ltd

Analytical Results

0874_MW221_S_1804

10

0874_MW263_S_1804

10

0874_MW270_S_1804

10

0874_MW267_S_1804

10

0874_MW220_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-015ET1800988-014ET1800988-013ET1800988-012ET1800988-011UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

279Bicarbonate Alkalinity as CaCO3 326 402 92 430mg/L171-52-3

279 326 402 92 430mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

266Sulfate as SO4 - Turbidimetric 232 231 48 494mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

3550Chloride 1440 4190 224 5460mg/L116887-00-6

ED093F: Dissolved Major Cations

311Calcium 121 370 25 324mg/L17440-70-2

200Magnesium 90 226 22 316mg/L17439-95-4

1750Sodium 909 2160 135 2850mg/L17440-23-5

5Potassium 4 1 3 14mg/L17440-09-7

EN055: Ionic Balance

111 52.0 131 9.16 173meq/L0.01----Total Anions

108 53.1 131 9.01 166meq/L0.01----Total Cations

1.38 1.07 <0.01 0.82 1.88%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0202Perfluorobutane sulfonic acid

(PFBS)

---- 0.0024 ---- ----µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

0.09 ---- 0.10 0.64µg/L0.02375-73-5

0.0084Perfluoropentane sulfonic acid

(PFPeS)

---- 0.0007 ---- ----µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

0.07 ---- 0.07 0.46µg/L0.022706-91-4

0.0354Perfluorohexane sulfonic acid

(PFHxS)

---- 0.0019 ---- ----µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

0.58 ---- 0.68 5.12µg/L0.02355-46-4

0.0028Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.0005 ---- ----µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 ---- <0.02 0.15µg/L0.02375-92-8

Page 140: Method Blank (MB) and Laboratory Control Spike (LCS) Report

12 of 23:Page

Work Order :

:Client

ET1800988

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW221_S_1804

10

0874_MW263_S_1804

10

0874_MW270_S_1804

10

0874_MW267_S_1804

10

0874_MW220_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-015ET1800988-014ET1800988-013ET1800988-012ET1800988-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.0422Perfluorooctane sulfonic acid

(PFOS)

---- 0.0013 ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

---- <0.0005 ---- ----µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

0.32 ---- 0.41 1.72µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.02 ---- <0.02 <0.05µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) ---- <0.002 ---- ----µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) <0.1 ---- <0.1 <0.2µg/L0.1375-22-4

0.0168Perfluoropentanoic acid (PFPeA) ---- <0.0005 ---- ----µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) 0.06 ---- <0.02 0.15µg/L0.022706-90-3

0.0153Perfluorohexanoic acid (PFHxA) ---- 0.0005 ---- ----µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) 0.09 ---- 0.04 0.89µg/L0.02307-24-4

0.0053Perfluoroheptanoic acid (PFHpA) ---- 0.0007 ---- ----µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) 0.04 ---- 0.02 <0.05µg/L0.02375-85-9

0.0049Perfluorooctanoic acid (PFOA) ---- 0.0056 ---- ----µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) 0.02 ---- 0.03 0.08µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) ---- <0.0005 ---- ----µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) <0.02 ---- <0.02 <0.05µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) ---- 0.0007 ---- ----µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) <0.02 ---- <0.02 <0.05µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

---- <0.0005 ---- ----µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

<0.02 ---- <0.02 <0.05µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

---- <0.0005 ---- ----µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

<0.02 ---- <0.02 <0.05µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

---- <0.0005 ---- ----µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

<0.02 ---- <0.02 <0.05µg/L0.0272629-94-8

Page 141: Method Blank (MB) and Laboratory Control Spike (LCS) Report

13 of 23:Page

Work Order :

:Client

ET1800988

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW221_S_1804

10

0874_MW263_S_1804

10

0874_MW270_S_1804

10

0874_MW267_S_1804

10

0874_MW220_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-015ET1800988-014ET1800988-013ET1800988-012ET1800988-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

---- <0.0005 ---- ----µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

<0.05 ---- <0.05 <0.12µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

---- <0.0005 ---- ----µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

<0.02 ---- <0.02 <0.05µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.001 ---- ----µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 ---- <0.05 <0.12µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.001 ---- ----µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 ---- <0.05 <0.12µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.001 ---- ----µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 ---- <0.05 <0.12µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.001 ---- ----µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 ---- <0.05 <0.12µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.0005 ---- ----µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 ---- <0.02 <0.05µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.0005 ---- ----µg/L0.00052991-50-6

Page 142: Method Blank (MB) and Laboratory Control Spike (LCS) Report

14 of 23:Page

Work Order :

:Client

ET1800988

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW221_S_1804

10

0874_MW263_S_1804

10

0874_MW270_S_1804

10

0874_MW267_S_1804

10

0874_MW220_S_1804

10

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-015ET1800988-014ET1800988-013ET1800988-012ET1800988-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 ---- <0.02 <0.05µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.001 ---- ----µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 ---- <0.05 <0.05µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.001 ---- ----µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 ---- <0.05 <0.05µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.001 ---- ----µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 ---- <0.05 <0.05µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.001 ---- ----µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 ---- <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.151 ---- 0.0138 ---- ----µg/L0.0003----Sum of PFAS

---- 1.27 ---- 1.35 9.21µg/L0.01----Sum of PFAS

0.0776Sum of PFHxS and PFOS ---- 0.0032 ---- ----µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS 0.90 ---- 1.09 6.84µg/L0.01355-46-4/1763-23-

1

0.140 ---- 0.0124 ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

---- 1.20 ---- 1.28 8.60µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

82.7 ---- 86.9 ---- ----%0.0005----13C4-PFOS

---- 107 ---- 113 108%0.02----13C4-PFOS

88.8 ---- 95.0 ---- ----%0.0005----13C8-PFOA

---- 107 ---- 102 120%0.02----13C8-PFOA

Page 143: Method Blank (MB) and Laboratory Control Spike (LCS) Report

15 of 23:Page

Work Order :

:Client

ET1800988

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC5MW_18041

0_04

0874_QC4MW_18041

0

0874_QC3MW_18041

0

0874_QC1MW_18041

0_02

0874_QC1MW_18041

0_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-020ET1800988-019ET1800988-018ET1800988-017ET1800988-016UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 ---- ---- ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 ---- ---- ----mg/L13812-32-6

325Bicarbonate Alkalinity as CaCO3 280 ---- ---- ----mg/L171-52-3

325 280 ---- ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

52Sulfate as SO4 - Turbidimetric 273 ---- ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

272Chloride 3640 ---- ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

21Calcium 323 ---- ---- ----mg/L17440-70-2

17Magnesium 207 ---- ---- ----mg/L17439-95-4

290Sodium 1820 ---- ---- ----mg/L17440-23-5

<1Potassium 5 ---- ---- ----mg/L17440-09-7

EN055: Ionic Balance

15.2 114 ---- ---- ----meq/L0.01----Total Anions

15.1 112 ---- ---- ----meq/L0.01----Total Cations

0.62 0.67 ---- ---- ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

0.0210 <0.0005 <0.0005 <0.0005µg/L0.0005375-73-5

0.04Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

0.0084 <0.0005 <0.0005 <0.0005µg/L0.00052706-91-4

<0.02Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

0.0355 <0.0005 <0.0005 <0.0005µg/L0.0005355-46-4

0.12Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

0.0024 <0.0005 <0.0005 <0.0005µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- ----µg/L0.02375-92-8

Page 144: Method Blank (MB) and Laboratory Control Spike (LCS) Report

16 of 23:Page

Work Order :

:Client

ET1800988

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WSP Australia Pty Ltd

Analytical Results

0874_QC5MW_18041

0_04

0874_QC4MW_18041

0

0874_QC3MW_18041

0

0874_QC1MW_18041

0_02

0874_QC1MW_18041

0_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-020ET1800988-019ET1800988-018ET1800988-017ET1800988-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

0.0450 <0.0003 <0.0003 <0.0003µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005335-77-3

0.11Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) <0.002 <0.002 <0.002 <0.002µg/L0.002375-22-4

<0.1Perfluorobutanoic acid (PFBA) ---- ---- ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) 0.0179 <0.0005 <0.0005 <0.0005µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) ---- ---- ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) 0.0155 <0.0005 <0.0005 <0.0005µg/L0.0005307-24-4

<0.02Perfluorohexanoic acid (PFHxA) ---- ---- ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) 0.0055 <0.0005 <0.0005 <0.0005µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) ---- ---- ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) 0.0050 <0.0005 <0.0005 <0.0005µg/L0.0005335-67-1

<0.01Perfluorooctanoic acid (PFOA) ---- ---- ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) <0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) ---- ---- ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) ---- ---- ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- ----µg/L0.0272629-94-8

Page 145: Method Blank (MB) and Laboratory Control Spike (LCS) Report

17 of 23:Page

Work Order :

:Client

ET1800988

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC5MW_18041

0_04

0874_QC4MW_18041

0

0874_QC3MW_18041

0

0874_QC1MW_18041

0_02

0874_QC1MW_18041

0_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-020ET1800988-019ET1800988-018ET1800988-017ET1800988-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 <0.001 <0.001µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 <0.001 <0.001µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 <0.001 <0.001µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 <0.001 <0.001µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052991-50-6

Page 146: Method Blank (MB) and Laboratory Control Spike (LCS) Report

18 of 23:Page

Work Order :

:Client

ET1800988

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC5MW_18041

0_04

0874_QC4MW_18041

0

0874_QC3MW_18041

0

0874_QC1MW_18041

0_02

0874_QC1MW_18041

0_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

10-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

ET1800988-020ET1800988-019ET1800988-018ET1800988-017ET1800988-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- 0.156 <0.0003 <0.0003 <0.0003µg/L0.0003----Sum of PFAS

0.27 ---- ---- ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS 0.0805 <0.0003 <0.0003 <0.0003µg/L0.0003355-46-4/1763-23-

1

0.23Sum of PFHxS and PFOS ---- ---- ---- ----µg/L0.01355-46-4/1763-23-

1

---- 0.145 <0.0003 <0.0003 <0.0003µg/L0.0003----Sum of PFAS (WA DER List)

0.27 ---- ---- ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- 91.2 88.6 66.9 65.7%0.0005----13C4-PFOS

119 ---- ---- ---- ----%0.02----13C4-PFOS

---- 93.2 116 99.6 100%0.0005----13C8-PFOA

96.9 ---- ---- ---- ----%0.02----13C8-PFOA

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Analytical Results

------------0874_MW266_S_1804

10

0874_QC5MW_18041

0_03

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------10-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

------------------------ET1800988-022ET1800988-021UnitLORCAS NumberCompound

Result Result ---- ---- ----

ED037P: Alkalinity by PC Titrator

----Hydroxide Alkalinity as CaCO3 <1 ---- ---- ----mg/L1DMO-210-001

----Carbonate Alkalinity as CaCO3 <1 ---- ---- ----mg/L13812-32-6

----Bicarbonate Alkalinity as CaCO3 327 ---- ---- ----mg/L171-52-3

---- 327 ---- ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

----Sulfate as SO4 - Turbidimetric 785 ---- ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

----Chloride 7420 ---- ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

----Calcium 398 ---- ---- ----mg/L17440-70-2

----Magnesium 503 ---- ---- ----mg/L17439-95-4

----Sodium 4340 ---- ---- ----mg/L17440-23-5

----Potassium 68 ---- ---- ----mg/L17440-09-7

EN055: Ionic Balance

---- 232 ---- ---- ----meq/L0.01----Total Anions

---- 252 ---- ---- ----meq/L0.01----Total Cations

---- 4.05 ---- ---- ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

0.0127 ---- ---- ----µg/L0.0005375-73-5

<0.02Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 ---- ---- ----µg/L0.00052706-91-4

<0.02Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

0.0030 ---- ---- ----µg/L0.0005355-46-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- ---- ----µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- ----µg/L0.02375-92-8

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Analytical Results

------------0874_MW266_S_1804

10

0874_QC5MW_18041

0_03

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------10-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

------------------------ET1800988-022ET1800988-021UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

0.0044 ---- ---- ----µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

<0.01Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) <0.002 ---- ---- ----µg/L0.002375-22-4

<0.1Perfluorobutanoic acid (PFBA) ---- ---- ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) <0.0005 ---- ---- ----µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) ---- ---- ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) 0.0008 ---- ---- ----µg/L0.0005307-24-4

<0.02Perfluorohexanoic acid (PFHxA) ---- ---- ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) 0.0009 ---- ---- ----µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) ---- ---- ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) 0.0024 ---- ---- ----µg/L0.0005335-67-1

<0.01Perfluorooctanoic acid (PFOA) ---- ---- ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) <0.0005 ---- ---- ----µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) ---- ---- ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) ---- ---- ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- ----µg/L0.0272629-94-8

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Analytical Results

------------0874_MW266_S_1804

10

0874_QC5MW_18041

0_03

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------10-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

------------------------ET1800988-022ET1800988-021UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

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Analytical Results

------------0874_MW266_S_1804

10

0874_QC5MW_18041

0_03

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------10-Apr-2018 00:0010-Apr-2018 00:00Client sampling date / time

------------------------ET1800988-022ET1800988-021UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- 0.0242 ---- ---- ----µg/L0.0003----Sum of PFAS

<0.01 ---- ---- ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS 0.0074 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

<0.01Sum of PFHxS and PFOS ---- ---- ---- ----µg/L0.01355-46-4/1763-23-

1

---- 0.0242 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

<0.01 ---- ---- ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- 97.3 ---- ---- ----%0.0005----13C4-PFOS

94.5 ---- ---- ---- ----%0.02----13C4-PFOS

---- 77.1 ---- ---- ----%0.0005----13C8-PFOA

97.7 ---- ---- ---- ----%0.02----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 130

13C8-PFOA ---- 60 130

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False

4 4.00True

Environmental

QUALITY CONTROL REPORTWork Order : ET1800988 Page : 1 of 21

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 11-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 11-Apr-2018

:C-O-C number ---- Issue Date : 19-Apr-2018

Sampler : JM

Site : ----

Quote number : TV/077/16 V4

No. of samples received 22:

No. of samples analysed 22:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1560214)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1800983-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L 29 29 0.00 0% - 20%

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 113 109 3.60 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 142 138 3.02 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW259_S_180410 ET1800988-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 316 314 0.796 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 316 314 0.796 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1560215)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW220_S_180410 ET1800988-011

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 279 277 0.528 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 279 277 0.528 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1561670)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 558 558 0.00 0% - 20%Anonymous ET1800983-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 54 53 2.30 0% - 20%0874_MW259_S_180410 ET1800988-001

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1561673)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 266 271 1.67 0% - 20%0874_MW220_S_180410 ET1800988-011

ED045G: Chloride by Discrete Analyser (QC Lot: 1561671)

ED045G: Chloride 16887-00-6 1 mg/L 5160 5160 0.00 0% - 20%Anonymous ET1800983-001

ED045G: Chloride 16887-00-6 1 mg/L 277 274 0.969 0% - 20%0874_MW259_S_180410 ET1800988-001

ED045G: Chloride by Discrete Analyser (QC Lot: 1561672)

ED045G: Chloride 16887-00-6 1 mg/L 3550 3580 1.03 0% - 20%0874_MW220_S_180410 ET1800988-011

ED093F: Dissolved Major Cations (QC Lot: 1564895)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED093F: Dissolved Major Cations (QC Lot: 1564895) - continued

ED093F: Calcium 7440-70-2 1 mg/L 58 58 0.00 0% - 20%Anonymous ET1800985-004

ED093F: Magnesium 7439-95-4 1 mg/L 39 39 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 64 65 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 4 4 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 24 24 0.00 0% - 20%Anonymous ET1800979-001

ED093F: Magnesium 7439-95-4 1 mg/L 13 13 0.00 0% - 50%

ED093F: Sodium 7440-23-5 1 mg/L 42 42 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 3 3 0.00 No Limit

ED093F: Dissolved Major Cations (QC Lot: 1564897)

ED093F: Calcium 7440-70-2 1 mg/L 37 38 0.00 0% - 20%0874_MW258_S_180410 ET1800988-003

ED093F: Magnesium 7439-95-4 1 mg/L 29 29 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 568 578 1.70 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L <1 <1 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 121 119 1.31 0% - 20%0874_MW267_S_180410 ET1800988-012

ED093F: Magnesium 7439-95-4 1 mg/L 90 88 1.49 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 909 909 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 4 4 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1564863)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.15 0.15 0.00 0% - 50%Anonymous ES1810438-001

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 7.04 7.14 1.31 0% - 20%Anonymous ET1800983-005

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.55 0.61 10.3 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.52 0.60 14.0 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 6.14 6.77 9.81 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.22 0.23 7.54 0% - 50%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1564870)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.23 0.23 0.00 0% - 20%0874_MW225_S_180410 ET1800988-002

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.04 0.05 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.20 0.21 4.78 0% - 50%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1565519)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1565519) - continued

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.0381 0.0396 3.91 0% - 20%Anonymous ET1800983-002

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 0.0085 0.0087 2.10 0% - 50%

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.0053 0.0058 8.94 0% - 50%

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.0383 0.0389 1.66 0% - 20%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L 0.0012 0.0012 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1569906)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No Limit0874_QC3MW_180410 ET1800988-018

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No Limit0874_QC5MW_180410_04 ET1800988-020

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1569906) - continued

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC5MW_180410_04 ET1800988-020

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1564863)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1810438-001

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.3 0.2 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.50 0.53 4.64 0% - 20%Anonymous ET1800983-005

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.30 0.31 5.58 0% - 50%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 1.37 1.42 3.22 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.32 0.33 0.00 0% - 50%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1564870)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No Limit0874_MW225_S_180410 ET1800988-002

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1564870) - continued

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MW225_S_180410 ET1800988-002

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1565519)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L 0.0036 0.0033 10.5 No LimitAnonymous ET1800983-002

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 0.0081 0.0079 1.50 0% - 50%

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L 0.0023 0.0020 16.0 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L 0.0028 0.0026 7.41 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1569906)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC3MW_180410 ET1800988-018

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1569906) - continued

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit0874_QC3MW_180410 ET1800988-018

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC5MW_180410_04 ET1800988-020

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1564863)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1810438-001

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1800983-005

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1564870)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1564870) - continued

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MW225_S_180410 ET1800988-002

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1565519)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ET1800983-002

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1565519) - continued

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ET1800983-002

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1569906)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC3MW_180410 ET1800988-018

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC5MW_180410_04 ET1800988-020

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1564863)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810438-001

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L 0.15 0.15 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1564863) - continued

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1800983-005

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1564870)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW225_S_180410 ET1800988-002

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1565519)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ET1800983-002

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1569906)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC3MW_180410 ET1800988-018

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1569906) - continued

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC3MW_180410 ET1800988-018

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC5MW_180410_04 ET1800988-020

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1564863)

EP231X: Sum of PFAS ---- 0.01 µg/L 0.60 0.50 18.2 0% - 20%Anonymous ES1810438-001

EP231X: Sum of PFAS ---- 0.01 µg/L 17.0 17.9 5.62 0% - 20%Anonymous ET1800983-005

EP231P: PFAS Sums (QC Lot: 1564870)

EP231X: Sum of PFAS ---- 0.01 µg/L 0.47 0.49 4.17 0% - 20%0874_MW225_S_180410 ET1800988-002

EP231P: PFAS Sums (QC Lot: 1565519)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ES1810551-001

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.108 0.110 1.65 0% - 20%Anonymous ET1800983-002

EP231P: PFAS Sums (QC Lot: 1569906)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No Limit0874_QC3MW_180410 ET1800988-018

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No Limit0874_QC5MW_180410_04 ET1800988-020

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED037P: Alkalinity by PC Titrator (QCLot: 1560214)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 88.3200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1560215)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 89.9200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1561670)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 94.9100 mg/L 12080

<1 98.825 mg/L 12080

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1561673)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 95.8100 mg/L 12080

<1 10325 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1561671)

ED045G: Chloride 16887-00-6 1 mg/L <1 94.91000 mg/L 12080

<1 95.910 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1561672)

ED045G: Chloride 16887-00-6 1 mg/L <1 94.71000 mg/L 12080

<1 88.110 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1564895)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

ED093F: Dissolved Major Cations (QCLot: 1564897)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564863)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1170.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1130.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564870)

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564870) - continued

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1200.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 99.80.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 94.80.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1030.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1190.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1565519)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 97.00.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 55.00.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 55.60.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 50.80.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 73.40.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 51.40.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1569906)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 92.60.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 87.00.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 78.20.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 98.20.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 77.80.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 57.40.01 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564863)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1042.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1230.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 97.80.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1190.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 74.60.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1281.25 µg/L 15070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564870)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1212.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1150.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1150.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564870) - continued

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1040.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 88.60.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 99.00.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 74.71.25 µg/L 15070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1565519)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 46.20.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 77.20.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 63.80.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 83.00.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 63.20.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 64.20.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 53.20.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 57.20.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 42.60.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 41.60.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 49.20.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1569906)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 57.80.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 1030.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 89.80.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 1000.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 1000.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 74.80.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 52.00.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 43.80.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 42.80.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 45.00.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 51.00.025 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1564863)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1160.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1221.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1191.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1271.25 µg/L 15070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1564863) - continued

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 86.00.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 92.20.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1564870)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1221.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 96.21.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1241.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 96.51.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 85.20.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1565519)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 81.00.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 52.30.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 64.10.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 63.90.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 62.30.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 45.60.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 40.60.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1569906)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 75.20.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 51.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 47.60.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 57.90.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 49.80.025 µg/L 13040

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1569906) - continued

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 50.60.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 46.40.01 µg/L 13040

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1564863)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1110.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 1170.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1140.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 80.60.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1564870)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1050.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 87.40.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1090.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 77.00.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1565519)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 69.00.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 85.40.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 60.40.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 50.60.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1569906)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1040.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1120.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 94.60.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 71.20.01 µg/L 13050

EP231P: PFAS Sums (QCLot: 1565519)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

EP231P: PFAS Sums (QCLot: 1569906)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1561670)

Anonymous ET1800983-002

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1561670) - continued

Anonymous ET1800983-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1561673)

0874_MW267_S_180410 ET1800988-012 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1561671)

Anonymous ET1800983-002 16887-00-6ED045G: Chloride # Not

Determined

400 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1561672)

0874_MW267_S_180410 ET1800988-012 16887-00-6ED045G: Chloride 89.0400 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564863)

Anonymous ES1810438-001 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 91.40.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 80.00.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 1010.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1130.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 1270.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1230.5 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1564870)

0874_MW225_S_180410 ET1800988-002 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 1040.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 1130.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 1220.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1130.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 1150.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1130.5 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1565519)

Anonymous ES1810551-002 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 75.00.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 83.80.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 86.20.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 84.40.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 94.00.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 33.80.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1569906)

0874_QC4MW_180410 ET1800988-019 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 77.20.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 75.80.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 73.60.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 91.60.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 76.20.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1569906) - continued

0874_QC4MW_180410 ET1800988-019 335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 52.40.01 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564863)

Anonymous ES1810438-001 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1082.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1030.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 1060.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 1170.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1020.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1140.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 83.40.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 83.00.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 69.80.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 58.20.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 87.21.25 µg/L 15050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1564870)

0874_MW225_S_180410 ET1800988-002 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1042.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1100.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 1180.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 1190.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1210.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1100.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 94.40.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 1150.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 1130.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 1200.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 83.11.25 µg/L 15050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1565519)

Anonymous ES1810551-002 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 46.30.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 74.80.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 71.20.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 1030.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 80.40.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 80.00.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 60.60.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 53.80.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 33.20.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 42.00.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 47.50.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1569906)

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1569906) - continued

0874_QC4MW_180410 ET1800988-019 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 59.40.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 89.20.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 82.60.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 85.80.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 1060.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 73.40.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 54.40.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 55.20.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 51.60.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 65.00.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 54.00.025 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1564863)

Anonymous ES1810438-001 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1050.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1141.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 83.81.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1281.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

90.31.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

97.40.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

90.60.5 µg/L 13050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1564870)

0874_MW225_S_180410 ET1800988-002 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 95.60.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1281.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 89.71.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1151.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

97.81.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1170.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

82.60.5 µg/L 13050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1565519)

Anonymous ES1810551-002 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 53.20.01 µg/L 13030

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1565519) - continued

Anonymous ES1810551-002 31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

46.00.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

59.20.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

39.90.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

34.20.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

41.20.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

30.20.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1569906)

0874_QC4MW_180410 ET1800988-019 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 69.40.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

47.00.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

42.70.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

60.80.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

49.80.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

50.60.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

52.00.01 µg/L 13030

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1564863)

Anonymous ES1810438-001 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1100.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 76.60.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1150.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 78.60.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1564870)

0874_MW225_S_180410 ET1800988-002 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 93.20.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1030.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1150.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 69.80.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1565519)

Anonymous ES1810551-002 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 93.20.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1565519) - continued

Anonymous ES1810551-002 27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1030.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 88.60.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 64.00.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1569906)

0874_QC4MW_180410 ET1800988-019 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 84.00.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1050.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 97.00.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 72.40.01 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1800988 Page : 1 of 9

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 11-Apr-2018

Site : ---- Issue Date : 19-Apr-2018

JM:Sampler No. of samples received : 22

:Order number PS102571 - 102 No. of samples analysed : 22

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l NO Analysis Holding Time Outliers exist.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1800983--002 14808-79-8Sulfate as SO4 -

Turbidimetric

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1800988--012 14808-79-8Sulfate as SO4 -

Turbidimetric

0874_MW267_S_180410 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1800983--002 16887-00-6ChlorideAnonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED045G: Chloride by Discrete Analyser

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW257_S_180410,

0874_MW236_S_180410, 0874_MW269_S_180410,

0874_MW218_S_180410, 0874_MW268_S_180410,

0874_MW260_S_180410, 0874_MW219_S_180410,

0874_MW220_S_180410, 0874_MW267_S_180410,

0874_MW270_S_180410, 0874_MW263_S_180410,

0874_MW221_S_180410, 0874_QC1MW_180410_01,

0874_QC1MW_180410_02, 0874_MW266_S_180410

24-Apr-2018---- 11-Apr-2018----10-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW257_S_180410,

0874_MW236_S_180410, 0874_MW269_S_180410,

0874_MW218_S_180410, 0874_MW268_S_180410,

0874_MW260_S_180410, 0874_MW219_S_180410,

0874_MW220_S_180410, 0874_MW267_S_180410,

0874_MW270_S_180410, 0874_MW263_S_180410,

0874_MW221_S_180410, 0874_QC1MW_180410_01,

0874_QC1MW_180410_02, 0874_MW266_S_180410

08-May-2018---- 12-Apr-2018----10-Apr-2018 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW257_S_180410,

0874_MW236_S_180410, 0874_MW269_S_180410,

0874_MW218_S_180410, 0874_MW268_S_180410,

0874_MW260_S_180410, 0874_MW219_S_180410,

0874_MW220_S_180410, 0874_MW267_S_180410,

0874_MW270_S_180410, 0874_MW263_S_180410,

0874_MW221_S_180410, 0874_QC1MW_180410_01,

0874_QC1MW_180410_02, 0874_MW266_S_180410

08-May-2018---- 12-Apr-2018----10-Apr-2018 ---- ü

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Natural (ED093F)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW257_S_180410,

0874_MW236_S_180410, 0874_MW269_S_180410,

0874_MW218_S_180410, 0874_MW268_S_180410,

0874_MW260_S_180410, 0874_MW219_S_180410,

0874_MW220_S_180410, 0874_MW267_S_180410,

0874_MW270_S_180410, 0874_MW263_S_180410,

0874_MW221_S_180410, 0874_QC1MW_180410_01,

0874_QC1MW_180410_02, 0874_MW266_S_180410

17-Apr-2018---- 13-Apr-2018----10-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW218_S_180410,

0874_MW260_S_180410, 0874_MW267_S_180410,

0874_MW263_S_180410, 0874_MW221_S_180410,

0874_QC1MW_180410_01, 0874_QC5MW_180410_03

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW257_S_180410, 0874_MW236_S_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üHDPE (no PTFE) (EP231X-ST)

0874_MW269_S_180410, 0874_MW268_S_180410,

0874_MW219_S_180410, 0874_MW220_S_180410,

0874_MW270_S_180410, 0874_QC1MW_180410_02,

0874_QC3MW_180410, 0874_QC4MW_180410,

0874_QC5MW_180410_04, 0874_MW266_S_180410

07-Oct-201807-Oct-2018 17-Apr-201816-Apr-201810-Apr-2018 ü ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW218_S_180410,

0874_MW260_S_180410, 0874_MW267_S_180410,

0874_MW263_S_180410, 0874_MW221_S_180410,

0874_QC1MW_180410_01, 0874_QC5MW_180410_03

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW257_S_180410, 0874_MW236_S_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üHDPE (no PTFE) (EP231X-ST)

0874_MW269_S_180410, 0874_MW268_S_180410,

0874_MW219_S_180410, 0874_MW220_S_180410,

0874_MW270_S_180410, 0874_QC1MW_180410_02,

0874_QC3MW_180410, 0874_QC4MW_180410,

0874_QC5MW_180410_04, 0874_MW266_S_180410

07-Oct-201807-Oct-2018 17-Apr-201816-Apr-201810-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW218_S_180410,

0874_MW260_S_180410, 0874_MW267_S_180410,

0874_MW263_S_180410, 0874_MW221_S_180410,

0874_QC1MW_180410_01, 0874_QC5MW_180410_03

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW257_S_180410, 0874_MW236_S_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üHDPE (no PTFE) (EP231X-ST)

0874_MW269_S_180410, 0874_MW268_S_180410,

0874_MW219_S_180410, 0874_MW220_S_180410,

0874_MW270_S_180410, 0874_QC1MW_180410_02,

0874_QC3MW_180410, 0874_QC4MW_180410,

0874_QC5MW_180410_04, 0874_MW266_S_180410

07-Oct-201807-Oct-2018 17-Apr-201816-Apr-201810-Apr-2018 ü ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW218_S_180410,

0874_MW260_S_180410, 0874_MW267_S_180410,

0874_MW263_S_180410, 0874_MW221_S_180410,

0874_QC1MW_180410_01, 0874_QC5MW_180410_03

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW257_S_180410, 0874_MW236_S_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üHDPE (no PTFE) (EP231X-ST)

0874_MW269_S_180410, 0874_MW268_S_180410,

0874_MW219_S_180410, 0874_MW220_S_180410,

0874_MW270_S_180410, 0874_QC1MW_180410_02,

0874_QC3MW_180410, 0874_QC4MW_180410,

0874_QC5MW_180410_04, 0874_MW266_S_180410

07-Oct-201807-Oct-2018 17-Apr-201816-Apr-201810-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_MW259_S_180410, 0874_MW225_S_180410,

0874_MW258_S_180410, 0874_MW218_S_180410,

0874_MW260_S_180410, 0874_MW267_S_180410,

0874_MW263_S_180410, 0874_MW221_S_180410,

0874_QC1MW_180410_01, 0874_QC5MW_180410_03

07-Oct-2018---- 17-Apr-2018----10-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW257_S_180410, 0874_MW236_S_180410 07-Oct-201807-Oct-2018 13-Apr-201813-Apr-201810-Apr-2018 ü üHDPE (no PTFE) (EP231X-ST)

0874_MW269_S_180410, 0874_MW268_S_180410,

0874_MW219_S_180410, 0874_MW220_S_180410,

0874_MW270_S_180410, 0874_QC1MW_180410_02,

0874_QC3MW_180410, 0874_QC4MW_180410,

0874_QC5MW_180410_04, 0874_MW266_S_180410

07-Oct-201807-Oct-2018 17-Apr-201816-Apr-201810-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.71 10.003 28 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.71 10.003 28 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 11.11 10.004 36 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 11.11 10.003 27 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.53 10.004 38 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.71 10.003 28 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 14.29 10.004 28 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.002 38 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 14.29 10.004 28 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.56 5.002 36 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.002 38 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.002 38 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

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Preparation Methods Method DescriptionsMatrixMethod

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1800988

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : JM

DatesDate Samples Received : Issue Date : 11-Apr-201811-Apr-2018 08:50

Scheduled Reporting Date: 19-Apr-2018:Client Requested Due

Date

19-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 2.3, 9.8°C - Ice present

: : 22 / 22MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please be advised that for sample "0874_QC5MW_180410_03" ALS #21 EP231X-ST cannot be

assigned due to volume received (only 60ml PFAS water bottle was received). Thus, EP231X

analysis was assigned for this sample. Please contact client services at

[email protected] if this is incorrect.l Please be advised that an extra sample "0874_MW266_S_180410" was received in addition to the

samples listed on the COC. This sample has been added to the end of the work order and was

assigned with EP231X-ST and NT1+NT2 analysis as confirmed by Phil Schulz via email 11.4.18.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X-ST and EP231X conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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11-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1800988-016 : [ 10-Apr-2018 ] : 0874_QC1MW_180410_01

ET1800988-017 : [ 10-Apr-2018 ] : 0874_QC1MW_180410_02

ET1800988-020 : [ 10-Apr-2018 ] : 0874_QC5MW_180410_04

ET1800988-021 : [ 10-Apr-2018 ] : 0874_QC5MW_180410_03

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

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ET1800988-001 10-Apr-2018 00:00 0874_MW259_S_180410 ü ü

ET1800988-002 10-Apr-2018 00:00 0874_MW225_S_180410 ü ü

ET1800988-003 10-Apr-2018 00:00 0874_MW258_S_180410 ü ü

ET1800988-004 10-Apr-2018 00:00 0874_MW257_S_180410 ü ü

ET1800988-005 10-Apr-2018 00:00 0874_MW236_S_180410 ü ü

ET1800988-006 10-Apr-2018 00:00 0874_MW269_S_180410 ü ü

ET1800988-007 10-Apr-2018 00:00 0874_MW218_S_180410 ü ü

ET1800988-008 10-Apr-2018 00:00 0874_MW268_S_180410 ü ü

ET1800988-009 10-Apr-2018 00:00 0874_MW260_S_180410 ü ü

ET1800988-010 10-Apr-2018 00:00 0874_MW219_S_180410 ü ü

ET1800988-011 10-Apr-2018 00:00 0874_MW220_S_180410 ü ü

ET1800988-012 10-Apr-2018 00:00 0874_MW267_S_180410 ü ü

ET1800988-013 10-Apr-2018 00:00 0874_MW270_S_180410 ü ü

ET1800988-014 10-Apr-2018 00:00 0874_MW263_S_180410 ü ü

ET1800988-015 10-Apr-2018 00:00 0874_MW221_S_180410 ü ü

ET1800988-016 10-Apr-2018 00:00 0874_QC1MW_180410_01 ü ü

ET1800988-017 10-Apr-2018 00:00 0874_QC1MW_180410_02 ü ü

ET1800988-018 10-Apr-2018 00:00 0874_QC3MW_180410 ü

ET1800988-019 10-Apr-2018 00:00 0874_QC4MW_180410 ü

ET1800988-020 10-Apr-2018 00:00 0874_QC5MW_180410_04 ü

ET1800988-021 10-Apr-2018 00:00 0874_QC5MW_180410_03 ü

ET1800988-022 10-Apr-2018 00:00 0874_MW266_S_180410 ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

Page 184: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1800988 Amendment 03 of 3:Page

11-Apr-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

Page 185: Method Blank (MB) and Laboratory Control Spike (LCS) Report
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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 9ET1801005

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 12-Apr-2018 14:40

:Order number PS102571 - 102 Date Analysis Commenced : 12-Apr-2018

:C-O-C number ---- Issue Date : 20-Apr-2018 15:10

Sampler : Andi Carnall

Site : ----

Quote number : TV/077/16 V4

8:No. of samples received

8:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EP231: Matrix spike recovery bias low due to matrix interferencel

ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)l

EP231X and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231: Particular samples required dilution due to sample matrix . LOR values have been adjusted accordingly.l

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Analytical Results

0874_SW020_1804110874_SW017_1804110874_SW110_1804110874_SW111_1804110874_SW101_180411Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801005-005ET1801005-004ET1801005-003ET1801005-002ET1801005-001UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

106Bicarbonate Alkalinity as CaCO3 98 88 374 160mg/L171-52-3

106 98 88 374 160mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

34Sulfate as SO4 - Turbidimetric 12 10 45 14mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

555Chloride 151 234 729 14mg/L116887-00-6

ED093F: Dissolved Major Cations

42Calcium 20 23 70 45mg/L17440-70-2

38Magnesium 14 18 45 3mg/L17439-95-4

328Sodium 102 149 547 22mg/L17440-23-5

15Potassium 7 6 2 3mg/L17440-09-7

EN055: Ionic Balance

18.5 6.47 8.57 29.0 3.88meq/L0.01----Total Anions

19.9 6.77 9.26 31.0 3.53meq/L0.01----Total Cations

3.63 2.26 3.90 3.44 4.82%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0620Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- 0.0191µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

0.19 0.37 0.02 ----µg/L0.02375-73-5

0.0420Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- 0.0017µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

0.14 0.32 <0.02 ----µg/L0.022706-91-4

0.391Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- 0.0199µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

1.44 2.87 0.11 ----µg/L0.02355-46-4

0.0204Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- 0.0007µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

0.09 0.16 <0.02 ----µg/L0.02375-92-8

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Analytical Results

0874_SW020_1804110874_SW017_1804110874_SW110_1804110874_SW111_1804110874_SW101_180411Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801005-005ET1801005-004ET1801005-003ET1801005-002ET1801005-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.652Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- 0.0253µg/L0.00031763-23-1

<0.0020Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- <0.0005µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

2.73 3.45 0.10 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.02 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) ---- ---- ---- <0.002µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) <0.1 <0.1 <0.1 ----µg/L0.1375-22-4

0.0248Perfluoropentanoic acid (PFPeA) ---- ---- ---- <0.0005µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) 0.10 0.19 <0.02 ----µg/L0.022706-90-3

0.0840Perfluorohexanoic acid (PFHxA) ---- ---- ---- 0.0033µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) 0.43 0.96 <0.02 ----µg/L0.02307-24-4

0.0078Perfluoroheptanoic acid (PFHpA) ---- ---- ---- <0.0005µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) 0.05 0.10 <0.02 ----µg/L0.02375-85-9

0.0212Perfluorooctanoic acid (PFOA) ---- ---- ---- 0.0027µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) 0.11 0.23 <0.01 ----µg/L0.01335-67-1

<0.0020Perfluorononanoic acid (PFNA) ---- ---- ---- <0.0005µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) <0.02 <0.02 <0.02 ----µg/L0.02375-95-1

<0.0020Perfluorodecanoic acid (PFDA) ---- ---- ---- <0.0005µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) <0.02 <0.02 <0.02 ----µg/L0.02335-76-2

<0.0020Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- <0.0005µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.02 ----µg/L0.022058-94-8

<0.0020Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- <0.0005µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 ----µg/L0.02307-55-1

<0.0020Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- <0.0005µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 ----µg/L0.0272629-94-8

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Analytical Results

0874_SW020_1804110874_SW017_1804110874_SW110_1804110874_SW111_1804110874_SW101_180411Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801005-005ET1801005-004ET1801005-003ET1801005-002ET1801005-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0050Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- <0.0005µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0020Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- <0.0005µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.02 ----µg/L0.02754-91-6

<0.005N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- <0.001µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 ----µg/L0.0531506-32-8

<0.005N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- <0.001µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 ----µg/L0.054151-50-2

<0.005N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- <0.001µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 ----µg/L0.0524448-09-7

<0.005N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- <0.001µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 ----µg/L0.051691-99-2

<0.0020N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- <0.0005µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 ----µg/L0.022355-31-9

<0.0020N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- <0.0005µg/L0.00052991-50-6

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Analytical Results

0874_SW020_1804110874_SW017_1804110874_SW110_1804110874_SW111_1804110874_SW101_180411Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801005-005ET1801005-004ET1801005-003ET1801005-002ET1801005-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0024:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- <0.001µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 ----µg/L0.05757124-72-4

<0.0026:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- <0.001µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 ----µg/L0.0527619-97-2

<0.0028:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- <0.001µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 ----µg/L0.0539108-34-4

<0.00210:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- <0.001µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

1.30 ---- ---- ---- 0.0727µg/L0.0003----Sum of PFAS

---- 5.28 8.65 0.23 ----µg/L0.01----Sum of PFAS

1.04Sum of PFHxS and PFOS ---- ---- ---- 0.0452µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS 4.17 6.32 0.21 ----µg/L0.01355-46-4/1763-23-

1

1.24 ---- ---- ---- 0.0703µg/L0.0003----Sum of PFAS (WA DER List)

---- 5.05 8.17 0.23 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

103 ---- ---- ---- 101%0.0005----13C4-PFOS

---- 106 108 104 ----%0.02----13C4-PFOS

95.0 ---- ---- ---- 120%0.0005----13C8-PFOA

---- 117 113 112 ----%0.02----13C8-PFOA

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Analytical Results

--------0874_QC5SW_180411

_04

0874_QC5SW_180411

_03

0874_QC3SW_180411Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

----------------ET1801005-008ET1801005-007ET1801005-006UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 <0.0005 ---- ----µg/L0.0005375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 <0.0005 ---- ----µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 <0.0005 ---- ----µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 <0.0005 ---- ----µg/L0.0005375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

<0.0003 <0.0003 ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 ---- ----µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 <0.002 ---- ----µg/L0.002375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 <0.0005 ---- ----µg/L0.00052706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 <0.0005 ---- ----µg/L0.0005307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 <0.0005 ---- ----µg/L0.0005375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 <0.0005 ---- ----µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 <0.0005 ---- ----µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 ---- ----µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 ---- ----µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 ---- ----µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 ---- ----µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 ---- ----µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 ---- ----µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 ---- ----µg/L0.00131506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 ---- ----µg/L0.0014151-50-2

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Analytical Results

--------0874_QC5SW_180411

_04

0874_QC5SW_180411

_03

0874_QC3SW_180411Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

----------------ET1801005-008ET1801005-007ET1801005-006UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 ---- ----µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 ---- ----µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 ---- ----µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 ---- ----µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 ---- ----µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 ---- ----µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 ---- ----µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 ---- ----µg/L0.001120226-60-0

EP231P: PFAS Sums

<0.0003 <0.0003 <0.0003 ---- ----µg/L0.0003----Sum of PFAS

<0.0003Sum of PFHxS and PFOS <0.0003 <0.0003 ---- ----µg/L0.0003355-46-4/1763-23-

1

<0.0003 <0.0003 <0.0003 ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

81.3 73.6 73.0 ---- ----%0.0005----13C4-PFOS

91.2 74.3 73.0 ---- ----%0.0005----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 120

13C8-PFOA ---- 60 120

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Environmental

QUALITY CONTROL REPORTWork Order : ET1801005 Page : 1 of 12

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 12-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 12-Apr-2018

:C-O-C number ---- Issue Date : 20-Apr-2018

Sampler : Andi Carnall

Site : ----

Quote number : TV/077/16 V4

No. of samples received 8:

No. of samples analysed 8:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1563180)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1800997-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 62 62 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 62 62 0.00 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1563168)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 <1 0.00 No LimitAnonymous ET1800753-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 45 44 0.00 0% - 20%0874_SW017_180411 ET1801005-004

ED045G: Chloride by Discrete Analyser (QC Lot: 1563169)

ED045G: Chloride 16887-00-6 1 mg/L 47 48 0.00 0% - 20%Anonymous ET1800753-001

ED045G: Chloride 16887-00-6 1 mg/L 729 726 0.353 0% - 20%0874_SW017_180411 ET1801005-004

ED093F: Dissolved Major Cations (QC Lot: 1571371)

ED093F: Calcium 7440-70-2 1 mg/L 42 41 0.00 0% - 20%0874_SW101_180411 ET1801005-001

ED093F: Magnesium 7439-95-4 1 mg/L 38 37 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 328 325 0.836 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 15 14 0.00 0% - 50%

ED093F: Calcium 7440-70-2 1 mg/L 85 85 0.00 0% - 20%Anonymous ET1801006-005

ED093F: Magnesium 7439-95-4 1 mg/L 140 141 1.09 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 1570 1580 0.530 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 23 23 0.00 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1571826)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1571826) - continued

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.0008 0.0007 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.0062 0.0059 4.93 0% - 50%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.0009 0.0009 0.00 No LimitAnonymous ET1801006-003

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.0012 0.0015 21.2 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1575109)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 2.73 2.74 0.00 0% - 20%0874_SW111_180411 ET1801005-002

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.19 0.20 6.62 0% - 50%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.14 0.16 7.36 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 1.44 1.54 6.44 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.09 0.09 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.06 0.06 0.00 No LimitAnonymous ET1801006-011

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.08 0.07 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.09 0.10 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1571826)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1571826) - continued

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ET1801006-003

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575109)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.11 0.11 0.00 0% - 50%0874_SW111_180411 ET1801005-002

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.10 0.10 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.43 0.50 15.2 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.05 0.04 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801006-011

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575109) - continued

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No LimitAnonymous ET1801006-011

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1571826)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ET1801006-003

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575109)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_SW111_180411 ET1801005-002

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575109) - continued

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_SW111_180411 ET1801005-002

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801006-011

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1571826)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ET1801006-003

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575109)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_SW111_180411 ET1801005-002

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575109) - continued

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_SW111_180411 ET1801005-002

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801006-011

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1571826)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.0070 0.0066 5.88 0% - 20%Anonymous ES1810721-001

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.0021 0.0024 13.3 No LimitAnonymous ET1801006-003

EP231P: PFAS Sums (QC Lot: 1575109)

EP231X: Sum of PFAS ---- 0.01 µg/L 5.28 5.48 3.72 0% - 20%0874_SW111_180411 ET1801005-002

EP231X: Sum of PFAS ---- 0.01 µg/L 0.23 0.23 0.00 0% - 20%Anonymous ET1801006-011

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED037P: Alkalinity by PC Titrator (QCLot: 1563180)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 97.8200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1563168)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 95.0100 mg/L 12080

<1 10025 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1563169)

ED045G: Chloride 16887-00-6 1 mg/L <1 89.21000 mg/L 12080

<1 91.710 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1571371)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1571826)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 95.40.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 90.40.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 74.80.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 1100.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 81.00.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 50.00.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575109)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 94.40.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 95.80.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 94.00.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1000.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1120.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1571826)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 71.40.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 81.00.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 94.60.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 89.00.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 1070.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 79.20.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 66.40.01 µg/L 13050

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1571826) - continued

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 55.00.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 53.80.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 64.60.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 52.20.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575109)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 93.02.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 96.00.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1020.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 97.20.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1120.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 98.40.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1090.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1160.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 81.51.25 µg/L 15070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1571826)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 87.80.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 61.80.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 83.10.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 70.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 1100.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 60.40.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 61.80.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575109)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1071.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 92.11.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1101.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1090.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575109) - continued

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 90.60.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1571826)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1110.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1050.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 82.80.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 65.40.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575109)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1130.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 97.60.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 98.00.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 96.20.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1571826)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1563168)

Anonymous ET1800753-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 98.520 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1563169)

Anonymous ET1800753-002 16887-00-6ED045G: Chloride 96.9400 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1571826)

Anonymous ES1810721-002 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 66.00.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 62.00.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 1020.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 90.00.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 56.00.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575109)

0874_SW111_180411 ET1801005-002 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 87.40.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 70.40.5 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575109) - continued

0874_SW111_180411 ET1801005-002 355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 98.20.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1090.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1210.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1571826)

Anonymous ES1810721-002 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 44.80.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 80.00.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 62.00.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 1100.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 82.00.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 64.00.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 62.00.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 66.00.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 66.00.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 50.00.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 31.20.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575109)

0874_SW111_180411 ET1801005-002 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1012.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 82.60.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 1070.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 97.00.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1110.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 88.20.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 98.40.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 1030.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 1150.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 1120.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 1011.25 µg/L 15050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1571826)

Anonymous ES1810721-002 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 58.00.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

# 29.60.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

34.40.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

41.60.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

36.80.025 µg/L 13030

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1571826) - continued

Anonymous ES1810721-002 2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

64.00.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

60.00.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575109)

0874_SW111_180411 ET1801005-002 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1100.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1131.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1171.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

93.51.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1121.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

89.20.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

86.40.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1571826)

Anonymous ES1810721-002 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 68.00.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1160.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 76.00.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 56.00.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575109)

0874_SW111_180411 ET1801005-002 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 96.20.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 79.80.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 98.80.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 78.40.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801005 Page : 1 of 7

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 12-Apr-2018

Site : ---- Issue Date : 20-Apr-2018

Andi Carnall:Sampler No. of samples received : 8

:Order number PS102571 - 102 No. of samples analysed : 8

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l NO Analysis Holding Time Outliers exist.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1801005--002 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

0874_SW111_180411 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ES1810721--002 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ES1810721--002 31506-32-8N-Methyl

perfluorooctane

sulfonamide

(MeFOSA)

Anonymous Recovery less than lower data quality

objective

30-130%29.6 %EP231C: Perfluoroalkyl Sulfonamides

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_SW101_180411, 0874_SW111_180411,

0874_SW110_180411, 0874_SW017_180411,

0874_SW020_180411

25-Apr-2018---- 12-Apr-2018----11-Apr-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_SW101_180411, 0874_SW111_180411,

0874_SW110_180411, 0874_SW017_180411,

0874_SW020_180411

09-May-2018---- 12-Apr-2018----11-Apr-2018 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_SW101_180411, 0874_SW111_180411,

0874_SW110_180411, 0874_SW017_180411,

0874_SW020_180411

09-May-2018---- 12-Apr-2018----11-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Natural (ED093F)

0874_SW101_180411, 0874_SW111_180411,

0874_SW110_180411, 0874_SW017_180411,

0874_SW020_180411

18-Apr-2018---- 17-Apr-2018----11-Apr-2018 ---- ü

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW111_180411, 0874_SW110_180411,

0874_SW017_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW101_180411, 0874_SW020_180411,

0874_QC3SW_180411, 0874_QC5SW_180411_03,

0874_QC5SW_180411_04

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_SW111_180411, 0874_SW110_180411,

0874_SW017_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW101_180411, 0874_SW020_180411,

0874_QC3SW_180411, 0874_QC5SW_180411_03,

0874_QC5SW_180411_04

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_SW111_180411, 0874_SW110_180411,

0874_SW017_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW101_180411, 0874_SW020_180411,

0874_QC3SW_180411, 0874_QC5SW_180411_03,

0874_QC5SW_180411_04

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW111_180411, 0874_SW110_180411,

0874_SW017_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW101_180411, 0874_SW020_180411,

0874_QC3SW_180411, 0874_QC5SW_180411_03,

0874_QC5SW_180411_04

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_SW111_180411, 0874_SW110_180411,

0874_SW017_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW101_180411, 0874_SW020_180411,

0874_QC3SW_180411, 0874_QC5SW_180411_03,

0874_QC5SW_180411_04

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 16.67 10.001 6 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

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Preparation Methods Method DescriptionsMatrixMethod

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801005

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : Andi Carnall

DatesDate Samples Received : Issue Date : 12-Apr-201812-Apr-2018 14:40

Scheduled Reporting Date: 20-Apr-2018:Client Requested Due

Date

20-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 4.9, 4.6°C - Ice present

: : 8 / 8SMALL ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Work Order : ET1801005 Amendment 02 of 3:Page

12-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801005-007 : [ 11-Apr-2018 ] : 0874_QC5SW_180411_03

ET1801005-008 : [ 11-Apr-2018 ] : 0874_QC5SW_180411_04

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

componentW

AT

ER

- E

P2

31X

PF

AS

- F

ull

Su

ite (

28 a

na

lyte

s)

WA

TE

R -

EP

231X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Su

ite (

28

WA

TE

R -

NT

-01 &

02

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

ET1801005-001 11-Apr-2018 00:00 0874_SW101_180411 ü ü

ET1801005-002 11-Apr-2018 00:00 0874_SW111_180411 ü ü

ET1801005-003 11-Apr-2018 00:00 0874_SW110_180411 ü ü

ET1801005-004 11-Apr-2018 00:00 0874_SW017_180411 ü ü

ET1801005-005 11-Apr-2018 00:00 0874_SW020_180411 ü ü

ET1801005-006 11-Apr-2018 00:00 0874_QC3SW_180411 ü

ET1801005-007 11-Apr-2018 00:00 0874_QC5SW_180411_03 ü

ET1801005-008 11-Apr-2018 00:00 0874_QC5SW_180411_04 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

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:Client WSP Australia Pty Ltd

Work Order : ET1801005 Amendment 03 of 3:Page

12-Apr-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 17ET1801006

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 12-Apr-2018 14:40

:Order number PS102571 - 102 Date Analysis Commenced : 13-Apr-2018

:C-O-C number ---- Issue Date : 20-Apr-2018 15:10

Sampler : MICHAEL AITKEN

Site : ----

Quote number : TV/077/16 V4

17:No. of samples received

17:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EP231: Matrix spike recovery bias low due to matrix interferencel

ED037-P, ED041G, ED045G will be conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)l

EP231X, EP231X ST will be conducted by ALS Sydney, NATA accreditation no. 825, (Site no. 10911)l

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Analytical Results

0874_MW215_S_1804

11

0874_MW216_S_1804

11

0874_MW217_S_1804

11

0874_MW256_S_1804

11

0874_MW261_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-005ET1801006-004ET1801006-003ET1801006-002ET1801006-001UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

320Bicarbonate Alkalinity as CaCO3 160 257 90 326mg/L171-52-3

320 160 257 90 326mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

43Sulfate as SO4 - Turbidimetric 26 908 38 403mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

63Chloride 67 7020 104 2410mg/L116887-00-6

ED093F: Dissolved Major Cations

76Calcium 24 209 36 85mg/L17440-70-2

25Magnesium 12 430 11 140mg/L17439-95-4

83Sodium 86 4300 65 1570mg/L17440-23-5

6Potassium 2 136 10 23mg/L17440-09-7

EN055: Ionic Balance

9.07 5.63 222 5.52 82.9meq/L0.01----Total Anions

9.61 5.98 236 5.78 84.6meq/L0.01----Total Cations

2.93 3.01 3.11 2.31 1.05%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0117Perfluorobutane sulfonic acid

(PFBS)

0.0178 <0.0005 ---- 0.0677µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- 0.06 ----µg/L0.02375-73-5

0.0017Perfluoropentane sulfonic acid

(PFPeS)

0.0014 <0.0005 ---- 0.0044µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- <0.02 ----µg/L0.022706-91-4

0.0248Perfluorohexane sulfonic acid

(PFHxS)

0.0144 0.0012 ---- 0.0314µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 0.38 ----µg/L0.02355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

0.0014 <0.0005 ---- <0.0005µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- <0.02 ----µg/L0.02375-92-8

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Analytical Results

0874_MW215_S_1804

11

0874_MW216_S_1804

11

0874_MW217_S_1804

11

0874_MW256_S_1804

11

0874_MW261_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-005ET1801006-004ET1801006-003ET1801006-002ET1801006-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.0143Perfluorooctane sulfonic acid

(PFOS)

0.0806 0.0009 ---- 0.0163µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- 0.19 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.02 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 <0.002 ---- <0.002µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- ---- <0.1 ----µg/L0.1375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 <0.0005 ---- <0.0005µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- ---- <0.02 ----µg/L0.022706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) 0.0016 <0.0005 ---- <0.0005µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- ---- <0.02 ----µg/L0.02307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) 0.0014 <0.0005 ---- <0.0005µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- ---- <0.02 ----µg/L0.02375-85-9

0.0025Perfluorooctanoic acid (PFOA) 0.0118 <0.0005 ---- 0.0014µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- ---- 0.01 ----µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 <0.0005 ---- <0.0005µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- ---- <0.02 ----µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 ---- <0.0005µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- ---- <0.02 ----µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.02 ----µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.02 ----µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.02 ----µg/L0.0272629-94-8

Page 223: Method Blank (MB) and Laboratory Control Spike (LCS) Report

5 of 17:Page

Work Order :

:Client

ET1801006

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW215_S_1804

11

0874_MW216_S_1804

11

0874_MW217_S_1804

11

0874_MW256_S_1804

11

0874_MW261_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-005ET1801006-004ET1801006-003ET1801006-002ET1801006-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.05 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- ---- <0.02 ----µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 ---- <0.001µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.05 ----µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 ---- <0.001µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.05 ----µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 ---- <0.001µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.05 ----µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 ---- <0.001µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.05 ----µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.02 ----µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052991-50-6

Page 224: Method Blank (MB) and Laboratory Control Spike (LCS) Report

6 of 17:Page

Work Order :

:Client

ET1801006

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW215_S_1804

11

0874_MW216_S_1804

11

0874_MW217_S_1804

11

0874_MW256_S_1804

11

0874_MW261_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-005ET1801006-004ET1801006-003ET1801006-002ET1801006-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.02 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.05 ----µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.05 ----µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.05 ----µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.05 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

0.0550 0.130 0.0021 ---- 0.121µg/L0.0003----Sum of PFAS

---- ---- ---- 0.64 ----µg/L0.01----Sum of PFAS

0.0391Sum of PFHxS and PFOS 0.0950 0.0021 ---- 0.0477µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- ---- 0.57 ----µg/L0.01355-46-4/1763-23-

1

0.0533 0.128 0.0021 ---- 0.117µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- ---- 0.64 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

101 93.2 95.1 ---- 111%0.0005----13C4-PFOS

---- ---- ---- 104 ----%0.02----13C4-PFOS

118 108 118 ---- 112%0.0005----13C8-PFOA

---- ---- ---- 110 ----%0.02----13C8-PFOA

Page 225: Method Blank (MB) and Laboratory Control Spike (LCS) Report

7 of 17:Page

Work Order :

:Client

ET1801006

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW210_S_1804

11

0874_MW211_S_1804

11

0874_MW212_S_1804

11

0874_MW213_S_1804

11

0874_MW214_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-010ET1801006-009ET1801006-008ET1801006-007ET1801006-006UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

126Bicarbonate Alkalinity as CaCO3 169 258 291 273mg/L171-52-3

126 169 258 291 273mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

1340Sulfate as SO4 - Turbidimetric 608 23 27 9mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

10900Chloride 4720 132 158 65mg/L116887-00-6

ED093F: Dissolved Major Cations

284Calcium 417 37 80 87mg/L17440-70-2

815Magnesium 418 15 16 14mg/L17439-95-4

7010Sodium 2230 150 133 54mg/L17440-23-5

261Potassium 60 5 6 2mg/L17440-09-7

EN055: Ionic Balance

338 149 9.36 10.8 7.48meq/L0.01----Total Anions

393 154 9.73 11.2 7.89meq/L0.01----Total Cations

7.52 1.51 1.97 1.88 2.72%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0225Perfluorobutane sulfonic acid

(PFBS)

0.0038 ---- ---- ----µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- 0.02 0.03 <0.02µg/L0.02375-73-5

0.0033Perfluoropentane sulfonic acid

(PFPeS)

0.0014 ---- ---- ----µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- <0.02 <0.02 <0.02µg/L0.022706-91-4

0.0287Perfluorohexane sulfonic acid

(PFHxS)

0.0085 ---- ---- ----µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- <0.02 0.04 0.02µg/L0.02355-46-4

0.0022Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- ---- ----µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.02 <0.02 <0.02µg/L0.02375-92-8

Page 226: Method Blank (MB) and Laboratory Control Spike (LCS) Report

8 of 17:Page

Work Order :

:Client

ET1801006

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW210_S_1804

11

0874_MW211_S_1804

11

0874_MW212_S_1804

11

0874_MW213_S_1804

11

0874_MW214_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-010ET1801006-009ET1801006-008ET1801006-007ET1801006-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.0734Perfluorooctane sulfonic acid

(PFOS)

0.0022 ---- ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- <0.01 0.11 0.05µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.02 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 ---- ---- ----µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- <0.1 <0.1 <0.1µg/L0.1375-22-4

0.0031Perfluoropentanoic acid (PFPeA) <0.0005 ---- ---- ----µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- 0.02 <0.02 <0.02µg/L0.022706-90-3

0.0077Perfluorohexanoic acid (PFHxA) 0.0020 ---- ---- ----µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- <0.02 <0.02 <0.02µg/L0.02307-24-4

0.0021Perfluoroheptanoic acid (PFHpA) <0.0005 ---- ---- ----µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- <0.02 <0.02 <0.02µg/L0.02375-85-9

0.0058Perfluorooctanoic acid (PFOA) <0.0005 ---- ---- ----µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- <0.01 <0.01 <0.01µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 ---- ---- ----µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- <0.02 <0.02 <0.02µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- <0.02 <0.02 <0.02µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.02 <0.02 <0.02µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- <0.02 <0.02 <0.02µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.02 <0.02 <0.02µg/L0.0272629-94-8

Page 227: Method Blank (MB) and Laboratory Control Spike (LCS) Report

9 of 17:Page

Work Order :

:Client

ET1801006

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW210_S_1804

11

0874_MW211_S_1804

11

0874_MW212_S_1804

11

0874_MW213_S_1804

11

0874_MW214_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-010ET1801006-009ET1801006-008ET1801006-007ET1801006-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.05 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- <0.02 <0.02 <0.02µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.05 <0.05 <0.05µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.05 <0.05 <0.05µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.05 <0.05 <0.05µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.05 <0.05 <0.05µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.02 <0.02 <0.02µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

Page 228: Method Blank (MB) and Laboratory Control Spike (LCS) Report

10 of 17:Page

Work Order :

:Client

ET1801006

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW210_S_1804

11

0874_MW211_S_1804

11

0874_MW212_S_1804

11

0874_MW213_S_1804

11

0874_MW214_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-010ET1801006-009ET1801006-008ET1801006-007ET1801006-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.02 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.149 0.0179 ---- ---- ----µg/L0.0003----Sum of PFAS

---- ---- 0.04 0.18 0.07µg/L0.01----Sum of PFAS

0.102Sum of PFHxS and PFOS 0.0107 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- <0.01 0.15 0.07µg/L0.01355-46-4/1763-23-

1

0.143 0.0165 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- 0.04 0.18 0.07µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

101 97.1 ---- ---- ----%0.0005----13C4-PFOS

---- ---- 109 117 118%0.02----13C4-PFOS

120 112 ---- ---- ----%0.0005----13C8-PFOA

---- ---- 112 114 108%0.02----13C8-PFOA

Page 229: Method Blank (MB) and Laboratory Control Spike (LCS) Report

11 of 17:Page

Work Order :

:Client

ET1801006

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC4MW_18041

1_01

0874_QC3MW_18041

1_01

0874_QC1MW_18041

1_01

0874_MW209_S_1804

11

0874_MW208_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-015ET1801006-014ET1801006-013ET1801006-012ET1801006-011UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 ---- ---- ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 ---- ---- ----mg/L13812-32-6

319Bicarbonate Alkalinity as CaCO3 316 ---- ---- ----mg/L171-52-3

319 316 ---- ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

52Sulfate as SO4 - Turbidimetric 38 ---- ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

277Chloride 285 ---- ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

130Calcium 79 ---- ---- ----mg/L17440-70-2

20Magnesium 15 ---- ---- ----mg/L17439-95-4

172Sodium 243 ---- ---- ----mg/L17440-23-5

4Potassium 4 ---- ---- ----mg/L17440-09-7

EN055: Ionic Balance

15.3 15.1 ---- ---- ----meq/L0.01----Total Anions

15.7 15.8 ---- ---- ----meq/L0.01----Total Cations

1.44 2.27 ---- ---- ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- 0.0166 <0.0005 <0.0005µg/L0.0005375-73-5

0.08Perfluorobutane sulfonic acid

(PFBS)

0.12 ---- ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

---- 0.0027 <0.0005 <0.0005µg/L0.00052706-91-4

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 ---- ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- 0.0226 <0.0005 <0.0005µg/L0.0005355-46-4

0.09Perfluorohexane sulfonic acid

(PFHxS)

0.22 ---- ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- 0.0025 <0.0005 <0.0005µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 ---- ---- ----µg/L0.02375-92-8

Page 230: Method Blank (MB) and Laboratory Control Spike (LCS) Report

12 of 17:Page

Work Order :

:Client

ET1801006

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC4MW_18041

1_01

0874_QC3MW_18041

1_01

0874_QC1MW_18041

1_01

0874_MW209_S_1804

11

0874_MW208_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-015ET1801006-014ET1801006-013ET1801006-012ET1801006-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

---- 0.0701 <0.0003 <0.0003µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.0005 <0.0005 <0.0005µg/L0.0005335-77-3

0.06Perfluorooctane sulfonic acid

(PFOS)

0.22 ---- ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 ---- ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- <0.002 <0.002 <0.002µg/L0.002375-22-4

<0.1Perfluorobutanoic acid (PFBA) <0.1 ---- ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- 0.0021 <0.0005 <0.0005µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) 0.03 ---- ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- 0.0053 <0.0005 <0.0005µg/L0.0005307-24-4

<0.02Perfluorohexanoic acid (PFHxA) 0.03 ---- ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- 0.0015 <0.0005 <0.0005µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 ---- ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- 0.0044 <0.0005 <0.0005µg/L0.0005335-67-1

<0.01Perfluorooctanoic acid (PFOA) 0.02 ---- ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- <0.0005 <0.0005 <0.0005µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) <0.02 ---- ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- <0.0005 <0.0005 <0.0005µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) <0.02 ---- ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.0005 <0.0005 <0.0005µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 ---- ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- <0.0005 <0.0005 <0.0005µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 ---- ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.0005 <0.0005 <0.0005µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 ---- ---- ----µg/L0.0272629-94-8

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Analytical Results

0874_QC4MW_18041

1_01

0874_QC3MW_18041

1_01

0874_QC1MW_18041

1_01

0874_MW209_S_1804

11

0874_MW208_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-015ET1801006-014ET1801006-013ET1801006-012ET1801006-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.0005 <0.0005 <0.0005µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 ---- ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- <0.0005 <0.0005 <0.0005µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 ---- ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.001 <0.001 <0.001µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 ---- ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.001 <0.001 <0.001µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 ---- ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.001 <0.001 <0.001µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 ---- ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.001 <0.001 <0.001µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 ---- ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.0005 <0.0005 <0.0005µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 ---- ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.0005 <0.0005 <0.0005µg/L0.00052991-50-6

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Analytical Results

0874_QC4MW_18041

1_01

0874_QC3MW_18041

1_01

0874_QC1MW_18041

1_01

0874_MW209_S_1804

11

0874_MW208_S_1804

11

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

11-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

ET1801006-015ET1801006-014ET1801006-013ET1801006-012ET1801006-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 ---- ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.001 <0.001 <0.001µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 ---- ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.001 <0.001 <0.001µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 ---- ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.001 <0.001 <0.001µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 ---- ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.001 <0.001 <0.001µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 ---- ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- ---- 0.128 <0.0003 <0.0003µg/L0.0003----Sum of PFAS

0.23 0.64 ---- ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- 0.0927 <0.0003 <0.0003µg/L0.0003355-46-4/1763-23-

1

0.15Sum of PFHxS and PFOS 0.44 ---- ---- ----µg/L0.01355-46-4/1763-23-

1

---- ---- 0.123 <0.0003 <0.0003µg/L0.0003----Sum of PFAS (WA DER List)

0.23 0.64 ---- ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- ---- 103 74.3 87.9%0.0005----13C4-PFOS

111 103 ---- ---- ----%0.02----13C4-PFOS

---- ---- 119 84.6 82.6%0.0005----13C8-PFOA

120 105 ---- ---- ----%0.02----13C8-PFOA

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Analytical Results

------------0874_QC5MW_18041

1_02

0874_QC5MW_18041

1_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------11-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

------------------------ET1801006-017ET1801006-016UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 ---- ---- ----µg/L0.0005375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 ---- ---- ----µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 ---- ---- ----µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- ---- ----µg/L0.0005375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

<0.0003 ---- ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 ---- ---- ----µg/L0.002375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 ---- ---- ----µg/L0.00052706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 ---- ---- ----µg/L0.0005307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 ---- ---- ----µg/L0.0005375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 ---- ---- ----µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 ---- ---- ----µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

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Analytical Results

------------0874_QC5MW_18041

1_02

0874_QC5MW_18041

1_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------11-Apr-2018 00:0011-Apr-2018 00:00Client sampling date / time

------------------------ET1801006-017ET1801006-016UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

EP231P: PFAS Sums

<0.0003 <0.0003 ---- ---- ----µg/L0.0003----Sum of PFAS

<0.0003Sum of PFHxS and PFOS <0.0003 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

<0.0003 <0.0003 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

81.9 74.3 ---- ---- ----%0.0005----13C4-PFOS

84.6 87.1 ---- ---- ----%0.0005----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 120

13C8-PFOA ---- 60 120

Page 236: Method Blank (MB) and Laboratory Control Spike (LCS) Report

False

4 4.00True

Environmental

QUALITY CONTROL REPORTWork Order : ET1801006 Page : 1 of 12

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 12-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 13-Apr-2018

:C-O-C number ---- Issue Date : 20-Apr-2018

Sampler : MICHAEL AITKEN

Site : ----

Quote number : TV/077/16 V4

No. of samples received 17:

No. of samples analysed 17:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1565733)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW261_S_180411 ET1801006-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 320 332 3.65 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 320 332 3.65 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW208_S_180411 ET1801006-011

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 319 316 0.964 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 319 316 0.964 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1566283)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 43 43 0.00 0% - 20%0874_MW261_S_180411 ET1801006-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 52 52 0.00 0% - 20%0874_MW208_S_180411 ET1801006-011

ED045G: Chloride by Discrete Analyser (QC Lot: 1566284)

ED045G: Chloride 16887-00-6 1 mg/L 63 62 0.00 0% - 20%0874_MW261_S_180411 ET1801006-001

ED045G: Chloride 16887-00-6 1 mg/L 277 277 0.00 0% - 20%0874_MW208_S_180411 ET1801006-011

ED093F: Dissolved Major Cations (QC Lot: 1571371)

ED093F: Calcium 7440-70-2 1 mg/L 42 41 0.00 0% - 20%Anonymous ET1801005-001

ED093F: Magnesium 7439-95-4 1 mg/L 38 37 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 328 325 0.836 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 15 14 0.00 0% - 50%

ED093F: Calcium 7440-70-2 1 mg/L 85 85 0.00 0% - 20%0874_MW215_S_180411 ET1801006-005

ED093F: Magnesium 7439-95-4 1 mg/L 140 141 1.09 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 1570 1580 0.530 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 23 23 0.00 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1571826)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1571826) - continued

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.0008 0.0007 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.0062 0.0059 4.93 0% - 50%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.0009 0.0009 0.00 No Limit0874_MW217_S_180411 ET1801006-003

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.0012 0.0015 21.2 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1575109)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 2.73 2.74 0.00 0% - 20%Anonymous ET1801005-002

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.19 0.20 6.62 0% - 50%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.14 0.16 7.36 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 1.44 1.54 6.44 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.09 0.09 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.06 0.06 0.00 No Limit0874_MW208_S_180411 ET1801006-011

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.08 0.07 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.09 0.10 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1571826)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1571826) - continued

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_MW217_S_180411 ET1801006-003

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575109)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.11 0.11 0.00 0% - 50%Anonymous ET1801005-002

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.10 0.10 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.43 0.50 15.2 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.05 0.04 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No Limit0874_MW208_S_180411 ET1801006-011

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575109) - continued

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MW208_S_180411 ET1801006-011

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1571826)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_MW217_S_180411 ET1801006-003

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575109)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801005-002

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575109) - continued

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801005-002

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MW208_S_180411 ET1801006-011

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1571826)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ES1810721-001

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_MW217_S_180411 ET1801006-003

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575109)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801005-002

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575109) - continued

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801005-002

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW208_S_180411 ET1801006-011

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1571826)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.0070 0.0066 5.88 0% - 20%Anonymous ES1810721-001

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.0021 0.0024 13.3 No Limit0874_MW217_S_180411 ET1801006-003

EP231P: PFAS Sums (QC Lot: 1575109)

EP231X: Sum of PFAS ---- 0.01 µg/L 5.28 5.48 3.72 0% - 20%Anonymous ET1801005-002

EP231X: Sum of PFAS ---- 0.01 µg/L 0.23 0.23 0.00 0% - 20%0874_MW208_S_180411 ET1801006-011

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED037P: Alkalinity by PC Titrator (QCLot: 1565733)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 103200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1566283)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 87.6100 mg/L 12080

<1 10025 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1566284)

ED045G: Chloride 16887-00-6 1 mg/L <1 90.61000 mg/L 12080

<1 96.410 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1571371)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1571826)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 95.40.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 90.40.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 74.80.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 1100.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 81.00.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 50.00.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575109)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 94.40.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 95.80.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 94.00.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1000.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1120.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1571826)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 71.40.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 81.00.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 94.60.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 89.00.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 1070.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 79.20.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 66.40.01 µg/L 13050

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1571826) - continued

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 55.00.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 53.80.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 64.60.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 52.20.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575109)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 93.02.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 96.00.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1020.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 97.20.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1120.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 98.40.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1090.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1160.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 81.51.25 µg/L 15070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1571826)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 87.80.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 61.80.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 83.10.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 70.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 1100.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 60.40.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 61.80.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575109)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1071.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 92.11.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1101.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1090.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575109) - continued

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 90.60.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1571826)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1110.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1050.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 82.80.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 65.40.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575109)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1130.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 97.60.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 98.00.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 96.20.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1571826)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1566283)

0874_MW256_S_180411 ET1801006-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 87.220 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1566284)

0874_MW256_S_180411 ET1801006-002 16887-00-6ED045G: Chloride 94.6400 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1571826)

Anonymous ES1810721-002 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 66.00.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 62.00.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 1020.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 90.00.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 56.00.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575109)

Anonymous ET1801005-002 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 87.40.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 70.40.5 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575109) - continued

Anonymous ET1801005-002 355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 98.20.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1090.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1210.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1571826)

Anonymous ES1810721-002 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 44.80.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 80.00.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 62.00.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 1100.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 82.00.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 64.00.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 62.00.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 66.00.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 66.00.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 50.00.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 31.20.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575109)

Anonymous ET1801005-002 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1012.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 82.60.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 1070.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 97.00.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1110.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 88.20.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 98.40.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 1030.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 1150.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 1120.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 1011.25 µg/L 15050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1571826)

Anonymous ES1810721-002 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 58.00.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

# 29.60.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

34.40.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

41.60.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

36.80.025 µg/L 13030

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1571826) - continued

Anonymous ES1810721-002 2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

64.00.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

60.00.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575109)

Anonymous ET1801005-002 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1100.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1131.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1171.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

93.51.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1121.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

89.20.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

86.40.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1571826)

Anonymous ES1810721-002 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 68.00.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1160.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 76.00.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 56.00.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575109)

Anonymous ET1801005-002 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 96.20.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 79.80.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 98.80.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 78.40.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801006 Page : 1 of 7

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 12-Apr-2018

Site : ---- Issue Date : 20-Apr-2018

MICHAEL AITKEN:Sampler No. of samples received : 17

:Order number PS102571 - 102 No. of samples analysed : 17

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l NO Analysis Holding Time Outliers exist.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1801005--002 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ES1810721--002 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ES1810721--002 31506-32-8N-Methyl

perfluorooctane

sulfonamide

(MeFOSA)

Anonymous Recovery less than lower data quality

objective

30-130%29.6 %EP231C: Perfluoroalkyl Sulfonamides

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW216_S_180411,

0874_MW215_S_180411, 0874_MW214_S_180411,

0874_MW213_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

25-Apr-2018---- 13-Apr-2018----11-Apr-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW216_S_180411,

0874_MW215_S_180411, 0874_MW214_S_180411,

0874_MW213_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

09-May-2018---- 13-Apr-2018----11-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW216_S_180411,

0874_MW215_S_180411, 0874_MW214_S_180411,

0874_MW213_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

09-May-2018---- 13-Apr-2018----11-Apr-2018 ---- ü

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Natural (ED093F)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW216_S_180411,

0874_MW215_S_180411, 0874_MW214_S_180411,

0874_MW213_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

18-Apr-2018---- 17-Apr-2018----11-Apr-2018 ---- ü

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW216_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW215_S_180411,

0874_MW214_S_180411, 0874_MW213_S_180411,

0874_QC1MW_180411_01, 0874_QC3MW_180411_01,

0874_QC4MW_180411_01, 0874_QC5MW_180411_01,

0874_QC5MW_180411_02

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_MW216_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW215_S_180411,

0874_MW214_S_180411, 0874_MW213_S_180411,

0874_QC1MW_180411_01, 0874_QC3MW_180411_01,

0874_QC4MW_180411_01, 0874_QC5MW_180411_01,

0874_QC5MW_180411_02

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_MW216_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW215_S_180411,

0874_MW214_S_180411, 0874_MW213_S_180411,

0874_QC1MW_180411_01, 0874_QC3MW_180411_01,

0874_QC4MW_180411_01, 0874_QC5MW_180411_01,

0874_QC5MW_180411_02

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW216_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW215_S_180411,

0874_MW214_S_180411, 0874_MW213_S_180411,

0874_QC1MW_180411_01, 0874_QC3MW_180411_01,

0874_QC4MW_180411_01, 0874_QC5MW_180411_01,

0874_QC5MW_180411_02

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_MW216_S_180411, 0874_MW212_S_180411,

0874_MW211_S_180411, 0874_MW210_S_180411,

0874_MW208_S_180411, 0874_MW209_S_180411

08-Oct-2018---- 19-Apr-2018----11-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW261_S_180411, 0874_MW256_S_180411,

0874_MW217_S_180411, 0874_MW215_S_180411,

0874_MW214_S_180411, 0874_MW213_S_180411,

0874_QC1MW_180411_01, 0874_QC3MW_180411_01,

0874_QC4MW_180411_01, 0874_QC5MW_180411_01,

0874_QC5MW_180411_02

08-Oct-201808-Oct-2018 18-Apr-201817-Apr-201811-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

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Preparation Methods Method DescriptionsMatrixMethod

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801006

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : MICHAEL AITKEN

DatesDate Samples Received : Issue Date : 13-Apr-201812-Apr-2018 14:40

Scheduled Reporting Date: 20-Apr-2018:Client Requested Due

Date

20-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 7.7°, 8.1°C - Ice present

: : 17 / 171 SMALL ESKY + 1 MEDIUM

ESKY

Receipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please note that only 1 PFAS bottle was provided for sample ALS ID #13

"0874_QC1MW_180411_01". Therefor we can not conduct the Major anions and cations analysis

requested on the COC.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l ED037-P, ED041G, ED045G will be conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X, EP231X ST will be conducted by ALS Sydney, NATA accreditation no. 825, (Site no. 10911)

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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13-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801006-013 : [ 11-Apr-2018 ] : 0874_QC1MW_180411_01

ET1801006-014 : [ 11-Apr-2018 ] : 0874_QC3MW_180411_01

ET1801006-015 : [ 11-Apr-2018 ] : 0874_QC4MW_180411_01

ET1801006-016 : [ 11-Apr-2018 ] : 0874_QC5MW_180411_01

ET1801006-017 : [ 11-Apr-2018 ] : 0874_QC5MW_180411_02

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28

ana

lyte

s)

WA

TE

R -

EP

23

1X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Su

ite (

28

WA

TE

R -

NT

-01

& 0

2

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

ET1801006-001 11-Apr-2018 00:00 0874_MW261_S_180411 ü ü

ET1801006-002 11-Apr-2018 00:00 0874_MW256_S_180411 ü ü

ET1801006-003 11-Apr-2018 00:00 0874_MW217_S_180411 ü ü

ET1801006-004 11-Apr-2018 00:00 0874_MW216_S_180411 ü ü

ET1801006-005 11-Apr-2018 00:00 0874_MW215_S_180411 ü ü

ET1801006-006 11-Apr-2018 00:00 0874_MW214_S_180411 ü ü

ET1801006-007 11-Apr-2018 00:00 0874_MW213_S_180411 ü ü

ET1801006-008 11-Apr-2018 00:00 0874_MW212_S_180411 ü ü

ET1801006-009 11-Apr-2018 00:00 0874_MW211_S_180411 ü ü

ET1801006-010 11-Apr-2018 00:00 0874_MW210_S_180411 ü ü

ET1801006-011 11-Apr-2018 00:00 0874_MW208_S_180411 ü ü

ET1801006-012 11-Apr-2018 00:00 0874_MW209_S_180411 ü ü

ET1801006-013 11-Apr-2018 00:00 0874_QC1MW_180411_01 ü

ET1801006-014 11-Apr-2018 00:00 0874_QC3MW_180411_01 ü

ET1801006-015 11-Apr-2018 00:00 0874_QC4MW_180411_01 ü

ET1801006-016 11-Apr-2018 00:00 0874_QC5MW_180411_01 ü

ET1801006-017 11-Apr-2018 00:00 0874_QC5MW_180411_02 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

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13-Apr-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 7ET1801010

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 13-Apr-2018 09:40

:Order number PS102571 - 102 Date Analysis Commenced : 13-Apr-2018

:C-O-C number ---- Issue Date : 24-Apr-2018 14:53

Sampler : Andi Carnall

Site : ----

Quote number : TV/077/16 V4

3:No. of samples received

3:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)l

EP231X and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

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Analytical Results

--------0874_QC3SW_1804120874_SW104_1804120874_SW103_180412Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

----------------ET1801010-003ET1801010-002ET1801010-001UnitLORCAS NumberCompound

Result Result Result ---- ----

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 ---- ---- ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 ---- ---- ----mg/L13812-32-6

116Bicarbonate Alkalinity as CaCO3 128 ---- ---- ----mg/L171-52-3

116 128 ---- ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

43Sulfate as SO4 - Turbidimetric 85 ---- ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

405Chloride 433 ---- ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

50Calcium 65 ---- ---- ----mg/L17440-70-2

29Magnesium 32 ---- ---- ----mg/L17439-95-4

224Sodium 260 ---- ---- ----mg/L17440-23-5

11Potassium 11 ---- ---- ----mg/L17440-09-7

EN055: Ionic Balance

14.6 16.5 ---- ---- ----meq/L0.01----Total Anions

14.9 17.5 ---- ---- ----meq/L0.01----Total Cations

0.91 2.72 ---- ---- ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

0.146 <0.0005 ---- ----µg/L0.0005375-73-5

0.11Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

0.185 <0.0005 ---- ----µg/L0.00052706-91-4

0.10Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

1.15 <0.0005 ---- ----µg/L0.0005355-46-4

0.55Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

0.0351 <0.0005 ---- ----µg/L0.0005375-92-8

0.03Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- ----µg/L0.02375-92-8

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Analytical Results

--------0874_QC3SW_1804120874_SW104_1804120874_SW103_180412Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

----------------ET1801010-003ET1801010-002ET1801010-001UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

0.0933 <0.0003 ---- ----µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 ---- ----µg/L0.0005335-77-3

0.84Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) <0.002 <0.002 ---- ----µg/L0.002375-22-4

<0.1Perfluorobutanoic acid (PFBA) ---- ---- ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) 0.0996 <0.0005 ---- ----µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) ---- ---- ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) 0.200 <0.0005 ---- ----µg/L0.0005307-24-4

0.15Perfluorohexanoic acid (PFHxA) ---- ---- ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) 0.0406 <0.0005 ---- ----µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) ---- ---- ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) 0.0239 <0.0005 ---- ----µg/L0.0005335-67-1

0.03Perfluorooctanoic acid (PFOA) ---- ---- ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) <0.0005 <0.0005 ---- ----µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) ---- ---- ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 ---- ----µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) ---- ---- ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 ---- ----µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 ---- ----µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 ---- ----µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- ----µg/L0.0272629-94-8

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Analytical Results

--------0874_QC3SW_1804120874_SW104_1804120874_SW103_180412Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

----------------ET1801010-003ET1801010-002ET1801010-001UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 ---- ----µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 ---- ----µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 ---- ----µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 ---- ----µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 ---- ----µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 ---- ----µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 ---- ----µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 ---- ----µg/L0.00052991-50-6

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Analytical Results

--------0874_QC3SW_1804120874_SW104_1804120874_SW103_180412Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

----------------ET1801010-003ET1801010-002ET1801010-001UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 ---- ----µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 ---- ----µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 ---- ----µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 ---- ----µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- 1.97 <0.0003 ---- ----µg/L0.0003----Sum of PFAS

1.81 ---- ---- ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS 1.24 <0.0003 ---- ----µg/L0.0003355-46-4/1763-23-

1

1.39Sum of PFHxS and PFOS ---- ---- ---- ----µg/L0.01355-46-4/1763-23-

1

---- 1.75 <0.0003 ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

1.68 ---- ---- ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- 75.2 60.9 ---- ----%0.0005----13C4-PFOS

83.5 ---- ---- ---- ----%0.02----13C4-PFOS

---- 80.0 82.2 ---- ----%0.0005----13C8-PFOA

107 ---- ---- ---- ----%0.02----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 130

13C8-PFOA ---- 60 130

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3 3.00True

Environmental

QUALITY CONTROL REPORTWork Order : ET1801010 Page : 1 of 12

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 13-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 13-Apr-2018

:C-O-C number ---- Issue Date : 24-Apr-2018

Sampler : Andi Carnall

Site : ----

Quote number : TV/077/16 V4

No. of samples received 3:

No. of samples analysed 3:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1565733)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801006-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 320 332 3.65 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 320 332 3.65 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801006-011

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 319 316 0.964 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 319 316 0.964 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1566283)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 43 43 0.00 0% - 20%Anonymous ET1801006-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 52 52 0.00 0% - 20%Anonymous ET1801006-011

ED045G: Chloride by Discrete Analyser (QC Lot: 1566284)

ED045G: Chloride 16887-00-6 1 mg/L 63 62 0.00 0% - 20%Anonymous ET1801006-001

ED045G: Chloride 16887-00-6 1 mg/L 277 277 0.00 0% - 20%Anonymous ET1801006-011

ED093F: Dissolved Major Cations (QC Lot: 1574528)

ED093F: Calcium 7440-70-2 1 mg/L 50 50 0.00 0% - 20%0874_SW103_180412 ET1801010-001

ED093F: Magnesium 7439-95-4 1 mg/L 29 29 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 224 224 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 11 11 0.00 0% - 50%

ED093F: Calcium 7440-70-2 1 mg/L 47 48 0.00 0% - 20%Anonymous ET1801011-008

ED093F: Magnesium 7439-95-4 1 mg/L 82 82 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 2170 2180 0.480 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 22 23 0.00 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582351)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582351) - continued

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1583141)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1810944-002

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.02 0.02 0.00 No LimitAnonymous ES1811130-008

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582351)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582351) - continued

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1583141)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1810944-002

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1811130-008

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1583141) - continued

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1811130-008

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582351)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1583141)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1810944-002

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1583141) - continued

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810944-002

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1811130-008

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582351)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583141)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810944-002

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583141) - continued

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810944-002

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1811130-008

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1582351)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ET1801011-019

EP231P: PFAS Sums (QC Lot: 1583141)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1810944-002

EP231X: Sum of PFAS ---- 0.01 µg/L 0.02 0.02 0.00 No LimitAnonymous ES1811130-008

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED037P: Alkalinity by PC Titrator (QCLot: 1565733)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 103200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1566283)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 87.6100 mg/L 12080

<1 10025 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1566284)

ED045G: Chloride 16887-00-6 1 mg/L <1 90.61000 mg/L 12080

<1 96.410 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1574528)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582351)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 64.60.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 75.20.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 83.20.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 1180.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 1170.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 68.40.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583141)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1230.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1200.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1040.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1090.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582351)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 74.20.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 90.20.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 69.00.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 1110.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 86.20.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 72.60.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 64.60.01 µg/L 13050

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582351) - continued

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 52.80.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 50.60.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 50.20.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 59.20.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583141)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1052.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 96.20.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1110.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1220.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1150.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 80.20.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1161.25 µg/L 15070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582351)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 87.20.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 41.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 54.90.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 48.00.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 58.90.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 53.20.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 51.40.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583141)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 77.80.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1131.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1001.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1031.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 99.81.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1250.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583141) - continued

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 1200.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582351)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1190.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 74.80.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 82.40.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 68.00.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583141)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1140.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 1050.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1180.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 1230.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1582351)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1566283)

Anonymous ET1801006-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 87.220 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1566284)

Anonymous ET1801006-002 16887-00-6ED045G: Chloride 94.6400 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582351)

Anonymous EB1809230-009 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 58.60.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 65.60.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 74.60.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 85.60.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 65.60.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 37.20.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583141)

Anonymous ES1810944-002 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 1100.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 1130.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 85.80.5 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583141) - continued

Anonymous ES1810944-002 375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1120.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 1060.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1090.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582351)

Anonymous EB1809230-009 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 78.80.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 78.80.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 64.60.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 97.00.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 81.20.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 65.20.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 59.40.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 47.80.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 41.40.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 43.80.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 33.80.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583141)

Anonymous ES1810944-002 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1052.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1120.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 95.40.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 89.80.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1120.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1100.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 1040.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 77.40.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 97.40.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 77.20.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 94.61.25 µg/L 15050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582351)

Anonymous EB1809230-009 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 70.60.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31.50.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

41.80.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

39.00.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

56.60.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

45.20.01 µg/L 13030

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582351) - continued

Anonymous EB1809230-009 2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

51.20.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583141)

Anonymous ES1810944-002 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 82.20.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1041.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 98.41.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1151.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

98.81.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1200.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

96.00.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582351)

Anonymous EB1809230-009 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 98.80.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 75.80.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 77.40.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 65.60.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583141)

Anonymous ES1810944-002 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1070.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 92.80.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1120.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 95.60.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801010 Page : 1 of 6

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 13-Apr-2018

Site : ---- Issue Date : 24-Apr-2018

Andi Carnall:Sampler No. of samples received : 3

:Order number PS102571 - 102 No. of samples analysed : 3

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l NO Matrix Spike outliers occur.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l NO Analysis Holding Time Outliers exist.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_SW103_180412, 0874_SW104_180412 26-Apr-2018---- 13-Apr-2018----12-Apr-2018 ---- üED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_SW103_180412, 0874_SW104_180412 10-May-2018---- 13-Apr-2018----12-Apr-2018 ---- üED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_SW103_180412, 0874_SW104_180412 10-May-2018---- 13-Apr-2018----12-Apr-2018 ---- üED093F: Dissolved Major Cations

Clear Plastic Bottle - Natural (ED093F)

0874_SW103_180412, 0874_SW104_180412 19-Apr-2018---- 18-Apr-2018----12-Apr-2018 ---- üEP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW103_180412 09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- üHDPE (no PTFE) (EP231X-ST)

0874_SW104_180412, 0874_QC3SW_180412 09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü üEP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_SW103_180412 09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- üHDPE (no PTFE) (EP231X-ST)

0874_SW104_180412, 0874_QC3SW_180412 09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü üEP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_SW103_180412 09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- üHDPE (no PTFE) (EP231X-ST)

0874_SW104_180412, 0874_QC3SW_180412 09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü üEP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW103_180412 09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- üHDPE (no PTFE) (EP231X-ST)

0874_SW104_180412, 0874_QC3SW_180412 09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_SW103_180412 09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- üHDPE (no PTFE) (EP231X-ST)

0874_SW104_180412, 0874_QC3SW_180412 09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

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Preparation Methods Method DescriptionsMatrixMethod

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801010

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 2

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : Andi Carnall

DatesDate Samples Received : Issue Date : 13-Apr-201813-Apr-2018 09:40

Scheduled Reporting Date: 24-Apr-2018:Client Requested Due

Date

24-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :1 Temperature 6.4°C - Ice present

: : 3 / 3SMALL ESKYReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Work Order : ET1801010 Amendment 02 of 2:Page

13-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EP

231X

PF

AS

- F

ull

Su

ite (

28 a

na

lyte

s)

WA

TE

R -

EP

231X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Suite

(2

8

WA

TE

R -

NT

-01 &

02

Ca, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

ET1801010-001 12-Apr-2018 00:00 0874_SW103_180412 ü ü

ET1801010-002 12-Apr-2018 00:00 0874_SW104_180412 ü ü

ET1801010-003 12-Apr-2018 00:00 0874_QC3SW_180412 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 20ET1801011

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 13-Apr-2018 09:40

:Order number PS102571 - 102 Date Analysis Commenced : 13-Apr-2018

:C-O-C number ---- Issue Date : 24-Apr-2018 17:13

Sampler : Andi Carnall, JACK MCBAIN, MA

Site : ----

Quote number : TV/077/16 V4

21:No. of samples received

21:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)l

EP231X and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231X: Particular samples required dilution due to sample matrix . LOR values have been adjusted accordingly.l

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Analytical Results

0874_MW466_S_1804

12

0874_MW463_S_1804

12

0874_MW465_S_1804

12

0874_MW455_S_1804

12

0874_MW456_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-005ET1801011-004ET1801011-003ET1801011-002ET1801011-001UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

86Bicarbonate Alkalinity as CaCO3 407 109 694 188mg/L171-52-3

86 407 109 694 188mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

35Sulfate as SO4 - Turbidimetric 75 12 <1 4mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

34Chloride 254 7 93 66mg/L116887-00-6

ED093F: Dissolved Major Cations

1Calcium 8 11 21 34mg/L17440-70-2

<1Magnesium 7 2 10 12mg/L17439-95-4

78Sodium 370 45 345 68mg/L17440-23-5

<1Potassium 3 <1 3 2mg/L17440-09-7

EN055: Ionic Balance

3.41 16.8 2.62 16.5 5.70meq/L0.01----Total Anions

3.44 17.1 2.67 17.0 5.69meq/L0.01----Total Cations

0.53 0.84 ---- 1.39 0.07%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- 0.0342 ----µg/L0.0005375-73-5

0.05Perfluorobutane sulfonic acid

(PFBS)

0.03 <0.02 ---- <0.02µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- 0.0581 ----µg/L0.00052706-91-4

0.04Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.02 ---- <0.02µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 0.720 ----µg/L0.0005355-46-4

0.40Perfluorohexane sulfonic acid

(PFHxS)

0.14 <0.02 ---- <0.02µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- 0.0376 ----µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 ---- <0.02µg/L0.02375-92-8

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Analytical Results

0874_MW466_S_1804

12

0874_MW463_S_1804

12

0874_MW465_S_1804

12

0874_MW455_S_1804

12

0874_MW456_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-005ET1801011-004ET1801011-003ET1801011-002ET1801011-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- 0.103 ----µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.0005 ----µg/L0.0005335-77-3

0.59Perfluorooctane sulfonic acid

(PFOS)

0.51 0.02 ---- <0.01µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 ---- <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- ---- <0.002 ----µg/L0.002375-22-4

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.1 ---- <0.1µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- ---- 0.0281 ----µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.02 ---- <0.02µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- ---- 0.0511 ----µg/L0.0005307-24-4

0.03Perfluorohexanoic acid (PFHxA) <0.02 <0.02 ---- <0.02µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- ---- 0.0157 ----µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.02 ---- <0.02µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- ---- 0.0224 ----µg/L0.0005335-67-1

0.01Perfluorooctanoic acid (PFOA) <0.01 <0.01 ---- <0.01µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- ---- 0.0009 ----µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 ---- <0.02µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- ---- 0.0010 ----µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 ---- <0.02µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.0005 ----µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 ---- <0.02µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.0005 ----µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 ---- <0.02µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.0005 ----µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 ---- <0.02µg/L0.0272629-94-8

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Analytical Results

0874_MW466_S_1804

12

0874_MW463_S_1804

12

0874_MW465_S_1804

12

0874_MW455_S_1804

12

0874_MW456_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-005ET1801011-004ET1801011-003ET1801011-002ET1801011-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.0005 ----µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 ---- <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- ---- <0.0005 ----µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 ---- <0.02µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.001 ----µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 ---- <0.05µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.001 ----µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 ---- <0.05µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.001 ----µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 ---- <0.05µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.001 ----µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 ---- <0.05µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.0005 ----µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 ---- <0.02µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.0005 ----µg/L0.00052991-50-6

Page 293: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

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Analytical Results

0874_MW466_S_1804

12

0874_MW463_S_1804

12

0874_MW465_S_1804

12

0874_MW455_S_1804

12

0874_MW456_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-005ET1801011-004ET1801011-003ET1801011-002ET1801011-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 ---- <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.001 ----µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 ---- <0.05µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.001 ----µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 ---- <0.05µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.001 ----µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 ---- <0.05µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.001 ----µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 ---- <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

---- ---- ---- 1.07 ----µg/L0.0003----Sum of PFAS

1.12 0.68 0.02 ---- <0.01µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- ---- 0.823 ----µg/L0.0003355-46-4/1763-23-

1

0.99Sum of PFHxS and PFOS 0.65 0.02 ---- <0.01µg/L0.01355-46-4/1763-23-

1

---- ---- ---- 0.974 ----µg/L0.0003----Sum of PFAS (WA DER List)

1.08 0.68 0.02 ---- <0.01µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- ---- ---- 66.4 ----%0.0005----13C4-PFOS

89.7 99.7 105 ---- 95.2%0.02----13C4-PFOS

---- ---- ---- 77.9 ----%0.0005----13C8-PFOA

105 109 114 ---- 110%0.02----13C8-PFOA

Page 294: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801011

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW437_S_1804

12

0874_MW439_S_1804

12

0874_MW415_S_1804

12

0874_MW414_S_1804

12

0874_MW422_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-010ET1801011-009ET1801011-008ET1801011-007ET1801011-006UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

554Bicarbonate Alkalinity as CaCO3 985 1230 503 294mg/L171-52-3

554 985 1230 503 294mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

561Sulfate as SO4 - Turbidimetric 67 420 860 54mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

7000Chloride 33 2610 8610 496mg/L116887-00-6

ED093F: Dissolved Major Cations

192Calcium 6 47 226 12mg/L17440-70-2

267Magnesium 9 82 430 7mg/L17439-95-4

4220Sodium 476 2170 5820 444mg/L17440-23-5

52Potassium 3 22 88 7mg/L17440-09-7

EN055: Ionic Balance

220 22.0 107 271 21.0meq/L0.01----Total Anions

216 21.8 104 302 20.7meq/L0.01----Total Cations

0.86 0.42 1.37 5.45 0.78%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.04Perfluorobutane sulfonic acid

(PFBS)

0.06 0.35 0.10 0.08µg/L0.02375-73-5

0.03Perfluoropentane sulfonic acid

(PFPeS)

0.03 0.52 0.10 0.05µg/L0.022706-91-4

0.05Perfluorohexane sulfonic acid

(PFHxS)

0.39 2.93 0.58 0.25µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

0.03 0.12 <0.05 <0.02µg/L0.02375-92-8

<0.01Perfluorooctane sulfonic acid

(PFOS)

1.21 1.41 0.08 0.06µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.05 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) 1.2 0.2 <0.2 <0.1µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) 1.02 0.04 <0.05 <0.02µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) 0.59 0.20 0.09 0.03µg/L0.02307-24-4

Page 295: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

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QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW437_S_1804

12

0874_MW439_S_1804

12

0874_MW415_S_1804

12

0874_MW414_S_1804

12

0874_MW422_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-010ET1801011-009ET1801011-008ET1801011-007ET1801011-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.02Perfluoroheptanoic acid (PFHpA) 0.55 0.06 <0.05 <0.02µg/L0.02375-85-9

<0.01Perfluorooctanoic acid (PFOA) 0.38 0.16 <0.05 <0.01µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) 0.08 <0.02 <0.05 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 <0.05 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.05 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.05 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.05 <0.02µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.12 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.05 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.12 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.12 <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.12 <0.05µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.12 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.05 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.05 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

Page 296: Method Blank (MB) and Laboratory Control Spike (LCS) Report

9 of 20:Page

Work Order :

:Client

ET1801011

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW437_S_1804

12

0874_MW439_S_1804

12

0874_MW415_S_1804

12

0874_MW414_S_1804

12

0874_MW422_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-010ET1801011-009ET1801011-008ET1801011-007ET1801011-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids - Continued

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.12 5.54 5.99 0.95 0.47µg/L0.01----Sum of PFAS

0.05Sum of PFHxS and PFOS 1.60 4.34 0.66 0.31µg/L0.01355-46-4/1763-23-

1

0.09 5.40 5.35 0.85 0.42µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

94.1 94.8 94.7 92.9 94.1%0.02----13C4-PFOS

111 111 108 101 96.6%0.02----13C8-PFOA

Page 297: Method Blank (MB) and Laboratory Control Spike (LCS) Report

10 of 20:Page

Work Order :

:Client

ET1801011

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW006_S_1804

12

0874_MW457_S_1804

12

0874_MW459_S_1804

12

0874_MW460_S_1804

12

0874_MW140_D_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-015ET1801011-014ET1801011-013ET1801011-012ET1801011-011UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

175Bicarbonate Alkalinity as CaCO3 410 500 208 223mg/L171-52-3

175 410 500 208 223mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

2800Sulfate as SO4 - Turbidimetric 787 419 41 414mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

19300Chloride 7540 1640 328 7760mg/L116887-00-6

ED093F: Dissolved Major Cations

438Calcium 632 86 114 657mg/L17440-70-2

1260Magnesium 502 72 22 519mg/L17439-95-4

11300Sodium 3510 1260 156 3720mg/L17440-23-5

353Potassium 6 1 <1 15mg/L17440-09-7

EN055: Ionic Balance

606 237 65.0 14.3 232meq/L0.01----Total Anions

626 226 65.0 14.3 238meq/L0.01----Total Cations

1.61 2.50 0.06 0.08 1.22%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0236Perfluorobutane sulfonic acid

(PFBS)

0.490 ---- ---- ----µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- 0.41 0.46 <0.05µg/L0.02375-73-5

0.0146Perfluoropentane sulfonic acid

(PFPeS)

0.451 ---- ---- ----µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- 0.39 0.49 <0.05µg/L0.022706-91-4

0.135Perfluorohexane sulfonic acid

(PFHxS)

3.91 ---- ---- ----µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- 2.13 2.12 0.19µg/L0.02355-46-4

0.0011Perfluoroheptane sulfonic acid

(PFHpS)

0.284 ---- ---- ----µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- 0.24 0.25 <0.05µg/L0.02375-92-8

Page 298: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801011

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW006_S_1804

12

0874_MW457_S_1804

12

0874_MW459_S_1804

12

0874_MW460_S_1804

12

0874_MW140_D_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-015ET1801011-014ET1801011-013ET1801011-012ET1801011-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.0039Perfluorooctane sulfonic acid

(PFOS)

0.145 ---- ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- 4.53 6.13 0.20µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.02 <0.02 <0.05µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.003Perfluorobutanoic acid (PFBA) 0.030 ---- ---- ----µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- 0.2 0.3 <0.2µg/L0.1375-22-4

0.0029Perfluoropentanoic acid (PFPeA) 0.204 ---- ---- ----µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- 0.12 0.22 <0.05µg/L0.022706-90-3

0.0084Perfluorohexanoic acid (PFHxA) 0.724 ---- ---- ----µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- 0.58 1.07 <0.05µg/L0.02307-24-4

0.0008Perfluoroheptanoic acid (PFHpA) 0.165 ---- ---- ----µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- 0.06 0.19 <0.05µg/L0.02375-85-9

0.0007Perfluorooctanoic acid (PFOA) 0.165 ---- ---- ----µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- 0.13 0.39 <0.05µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) 0.0007 ---- ---- ----µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- <0.02 0.05 <0.05µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- <0.02 <0.02 <0.05µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.02 <0.02 <0.05µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- <0.02 <0.02 <0.05µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.02 <0.02 <0.05µg/L0.0272629-94-8

Page 299: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801011

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW006_S_1804

12

0874_MW457_S_1804

12

0874_MW459_S_1804

12

0874_MW460_S_1804

12

0874_MW140_D_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-015ET1801011-014ET1801011-013ET1801011-012ET1801011-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.05 <0.05 <0.12µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- <0.02 <0.02 <0.05µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.05 <0.05 <0.12µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.05 <0.05 <0.12µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.05 <0.05 <0.12µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.05 <0.05 <0.12µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.02 <0.02 <0.05µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

Page 300: Method Blank (MB) and Laboratory Control Spike (LCS) Report

13 of 20:Page

Work Order :

:Client

ET1801011

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW006_S_1804

12

0874_MW457_S_1804

12

0874_MW459_S_1804

12

0874_MW460_S_1804

12

0874_MW140_D_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-015ET1801011-014ET1801011-013ET1801011-012ET1801011-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.02 <0.02 <0.05µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.194 6.57 ---- ---- ----µg/L0.0003----Sum of PFAS

---- ---- 8.79 11.7 0.39µg/L0.01----Sum of PFAS

0.139Sum of PFHxS and PFOS 4.06 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- 6.66 8.25 0.39µg/L0.01355-46-4/1763-23-

1

0.178 5.83 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- 8.16 10.9 0.39µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

71.0 75.4 ---- ---- ----%0.0005----13C4-PFOS

---- ---- 97.7 91.3 92.2%0.02----13C4-PFOS

101 115 ---- ---- ----%0.0005----13C8-PFOA

---- ---- 103 107 102%0.02----13C8-PFOA

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Analytical Results

0874_QC5MW_18041

2_01

0874_QC4MW_18041

2_01

0874_QC3MW_18041

2_01

0874_MW241_S_1804

12

0874_MW049_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-020ET1801011-019ET1801011-018ET1801011-017ET1801011-016UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 ---- ---- ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 ---- ---- ----mg/L13812-32-6

151Bicarbonate Alkalinity as CaCO3 436 ---- ---- ----mg/L171-52-3

151 436 ---- ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

10Sulfate as SO4 - Turbidimetric 2100 ---- ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

91Chloride 4870 ---- ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

13Calcium 517 ---- ---- ----mg/L17440-70-2

3Magnesium 298 ---- ---- ----mg/L17439-95-4

113Sodium 3000 ---- ---- ----mg/L17440-23-5

3Potassium 114 ---- ---- ----mg/L17440-09-7

EN055: Ionic Balance

5.79 190 ---- ---- ----meq/L0.01----Total Anions

5.89 184 ---- ---- ----meq/L0.01----Total Cations

0.82 1.63 ---- ---- ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

0.384 <0.0005 <0.0005 <0.0005µg/L0.0005375-73-5

0.06Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

0.0334 <0.0005 <0.0005 <0.0005µg/L0.00052706-91-4

0.03Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

2.23 <0.0005 <0.0005 <0.0005µg/L0.0005355-46-4

0.21Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

0.0287 <0.0005 <0.0005 <0.0005µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- ----µg/L0.02375-92-8

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Analytical Results

0874_QC5MW_18041

2_01

0874_QC4MW_18041

2_01

0874_QC3MW_18041

2_01

0874_MW241_S_1804

12

0874_MW049_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-020ET1801011-019ET1801011-018ET1801011-017ET1801011-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

0.0739 <0.0003 <0.0003 <0.0003µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005335-77-3

1.46Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) 0.018 <0.002 <0.002 <0.002µg/L0.002375-22-4

0.1Perfluorobutanoic acid (PFBA) ---- ---- ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) 0.0386 <0.0005 <0.0005 <0.0005µg/L0.00052706-90-3

0.40Perfluoropentanoic acid (PFPeA) ---- ---- ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) 0.0887 <0.0005 <0.0005 <0.0005µg/L0.0005307-24-4

0.33Perfluorohexanoic acid (PFHxA) ---- ---- ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) 0.0120 <0.0005 <0.0005 <0.0005µg/L0.0005375-85-9

0.47Perfluoroheptanoic acid (PFHpA) ---- ---- ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) 0.0046 <0.0005 <0.0005 <0.0005µg/L0.0005335-67-1

1.16Perfluorooctanoic acid (PFOA) ---- ---- ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) <0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005375-95-1

0.77Perfluorononanoic acid (PFNA) ---- ---- ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005335-76-2

1.11Perfluorodecanoic acid (PFDA) ---- ---- ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052058-94-8

0.16Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005307-55-1

0.20Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.000572629-94-8

0.02Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- ----µg/L0.0272629-94-8

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Analytical Results

0874_QC5MW_18041

2_01

0874_QC4MW_18041

2_01

0874_QC3MW_18041

2_01

0874_MW241_S_1804

12

0874_MW049_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-020ET1801011-019ET1801011-018ET1801011-017ET1801011-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 <0.001 <0.001µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 <0.001 <0.001µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 <0.001 <0.001µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 <0.001 <0.001µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052991-50-6

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Analytical Results

0874_QC5MW_18041

2_01

0874_QC4MW_18041

2_01

0874_QC3MW_18041

2_01

0874_MW241_S_1804

12

0874_MW049_S_1804

12

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

12-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:0012-Apr-2018 00:00Client sampling date / time

ET1801011-020ET1801011-019ET1801011-018ET1801011-017ET1801011-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- 2.91 <0.0003 <0.0003 <0.0003µg/L0.0003----Sum of PFAS

6.48 ---- ---- ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS 2.30 <0.0003 <0.0003 <0.0003µg/L0.0003355-46-4/1763-23-

1

1.67Sum of PFHxS and PFOS ---- ---- ---- ----µg/L0.01355-46-4/1763-23-

1

---- 2.85 <0.0003 <0.0003 <0.0003µg/L0.0003----Sum of PFAS (WA DER List)

4.19 ---- ---- ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- 77.5 70.3 60.7 62.3%0.0005----13C4-PFOS

93.4 ---- ---- ---- ----%0.02----13C4-PFOS

---- 118 93.5 93.8 95.0%0.0005----13C8-PFOA

111 ---- ---- ---- ----%0.02----13C8-PFOA

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Analytical Results

----------------0874_QC5MW_18041

2_02

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

----------------12-Apr-2018 00:00Client sampling date / time

--------------------------------ET1801011-021UnitLORCAS NumberCompound

Result ---- ---- ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- ----µg/L0.0005375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- ----µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- ----µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- ----µg/L0.0005375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- ----µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) ---- ---- ---- ----µg/L0.002375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) ---- ---- ---- ----µg/L0.00052706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) ---- ---- ---- ----µg/L0.0005307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) ---- ---- ---- ----µg/L0.0005375-85-9

<0.0005Perfluorooctanoic acid (PFOA) ---- ---- ---- ----µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) ---- ---- ---- ----µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) ---- ---- ---- ----µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- ----µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- ----µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- ----µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- ----µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- ----µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- ----µg/L0.00131506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- ----µg/L0.0014151-50-2

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Analytical Results

----------------0874_QC5MW_18041

2_02

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

----------------12-Apr-2018 00:00Client sampling date / time

--------------------------------ET1801011-021UnitLORCAS NumberCompound

Result ---- ---- ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- ----µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- ----µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- ----µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- ----µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- ----µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- ----µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- ----µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- ----µg/L0.001120226-60-0

EP231P: PFAS Sums

<0.0003 ---- ---- ---- ----µg/L0.0003----Sum of PFAS

<0.0003Sum of PFHxS and PFOS ---- ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

<0.0003 ---- ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

70.5 ---- ---- ---- ----%0.0005----13C4-PFOS

104 ---- ---- ---- ----%0.0005----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 130

13C8-PFOA ---- 60 130

Page 308: Method Blank (MB) and Laboratory Control Spike (LCS) Report

False

5 5.00True

Environmental

QUALITY CONTROL REPORTWork Order : ET1801011 Page : 1 of 16

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 13-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 13-Apr-2018

:C-O-C number ---- Issue Date : 24-Apr-2018

Sampler : Andi Carnall, JACK MCBAIN, MA

Site : ----

Quote number : TV/077/16 V4

No. of samples received 21:

No. of samples analysed 21:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1565733)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801006-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 320 332 3.65 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 320 332 3.65 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801006-011

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 319 316 0.964 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 319 316 0.964 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1565734)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW414_S_180412 ET1801011-007

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 985 991 0.668 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 985 991 0.668 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW241_S_180412 ET1801011-017

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 436 420 3.60 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 436 420 3.60 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1566283)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 43 43 0.00 0% - 20%Anonymous ET1801006-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 52 52 0.00 0% - 20%Anonymous ET1801006-011

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1566286)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 67 57 15.4 0% - 20%0874_MW414_S_180412 ET1801011-007

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2100 2130 1.65 0% - 20%0874_MW241_S_180412 ET1801011-017

ED045G: Chloride by Discrete Analyser (QC Lot: 1566284)

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Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED045G: Chloride by Discrete Analyser (QC Lot: 1566284) - continued

ED045G: Chloride 16887-00-6 1 mg/L 63 62 0.00 0% - 20%Anonymous ET1801006-001

ED045G: Chloride 16887-00-6 1 mg/L 277 277 0.00 0% - 20%Anonymous ET1801006-011

ED045G: Chloride by Discrete Analyser (QC Lot: 1566285)

ED045G: Chloride 16887-00-6 1 mg/L 33 32 0.00 0% - 20%0874_MW414_S_180412 ET1801011-007

ED045G: Chloride 16887-00-6 1 mg/L 4870 4850 0.399 0% - 20%0874_MW241_S_180412 ET1801011-017

ED093F: Dissolved Major Cations (QC Lot: 1574528)

ED093F: Calcium 7440-70-2 1 mg/L 50 50 0.00 0% - 20%Anonymous ET1801010-001

ED093F: Magnesium 7439-95-4 1 mg/L 29 29 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 224 224 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 11 11 0.00 0% - 50%

ED093F: Calcium 7440-70-2 1 mg/L 47 48 0.00 0% - 20%0874_MW415_S_180412 ET1801011-008

ED093F: Magnesium 7439-95-4 1 mg/L 82 82 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 2170 2180 0.480 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 22 23 0.00 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582351)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No Limit0874_QC4MW_180412_01 ET1801011-019

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1583141)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1583141) - continued

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1810944-002

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.02 0.02 0.00 No LimitAnonymous ES1811130-008

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1583146)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.06 0.06 0.00 No Limit0874_MW437_S_180412 ET1801011-010

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.08 0.07 17.2 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.05 0.05 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.25 0.21 16.1 0% - 50%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.07 0.07 0.00 No LimitAnonymous ET1801024-015

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.07 0.07 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582351)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC4MW_180412_01 ET1801011-019

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582351) - continued

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC4MW_180412_01 ET1801011-019

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1583141)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1810944-002

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1811130-008

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1583146)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No Limit0874_MW437_S_180412 ET1801011-010

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.03 0.03 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1583146) - continued

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MW437_S_180412 ET1801011-010

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801024-015

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.02 0.03 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582351)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC4MW_180412_01 ET1801011-019

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582351) - continued

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC4MW_180412_01 ET1801011-019

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1583141)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1810944-002

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1811130-008

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1583146)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MW437_S_180412 ET1801011-010

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1583146) - continued

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW437_S_180412 ET1801011-010

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801024-015

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582351)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC4MW_180412_01 ET1801011-019

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583141)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810944-002

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583141) - continued

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1810944-002

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1811130-008

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583146)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW437_S_180412 ET1801011-010

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801024-015

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1582351)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No Limit0874_QC4MW_180412_01 ET1801011-019

EP231P: PFAS Sums (QC Lot: 1583141)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1810944-002

EP231X: Sum of PFAS ---- 0.01 µg/L 0.02 0.02 0.00 No LimitAnonymous ES1811130-008

EP231P: PFAS Sums (QC Lot: 1583146)

EP231X: Sum of PFAS ---- 0.01 µg/L 0.47 0.42 11.2 0% - 20%0874_MW437_S_180412 ET1801011-010

EP231X: Sum of PFAS ---- 0.01 µg/L 0.16 0.17 6.06 0% - 50%Anonymous ET1801024-015

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED037P: Alkalinity by PC Titrator (QCLot: 1565733)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 103200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1565734)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 95.6200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1566283)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 87.6100 mg/L 12080

<1 10025 mg/L 12080

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1566286)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 88.8100 mg/L 12080

<1 10025 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1566284)

ED045G: Chloride 16887-00-6 1 mg/L <1 90.61000 mg/L 12080

<1 96.410 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1566285)

ED045G: Chloride 16887-00-6 1 mg/L <1 91.71000 mg/L 12080

<1 97.710 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1574528)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582351)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 64.60.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 75.20.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 83.20.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 1180.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 1170.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 68.40.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583141)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1230.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1200.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1040.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583141) - continued

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1090.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583146)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1160.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 99.80.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582351)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 74.20.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 90.20.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 69.00.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 1110.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 86.20.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 72.60.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 64.60.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 52.80.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 50.60.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 50.20.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 59.20.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583141)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1052.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 1100.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 96.20.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1110.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1220.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1150.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 80.20.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1161.25 µg/L 15070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583146)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1002.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 99.00.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 92.40.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1150.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583146) - continued

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1220.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1170.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 85.20.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1041.25 µg/L 15070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582351)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 87.20.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 41.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 54.90.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 48.00.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 58.90.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 53.20.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 51.40.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583141)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 77.80.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1131.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1001.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1031.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 99.81.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1250.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 1200.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583146)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 79.40.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1121.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1021.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1031.25 µg/L 15070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583146) - continued

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1210.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582351)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1190.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 74.80.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 82.40.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 68.00.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583141)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1140.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 1050.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1180.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 1230.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583146)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1090.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 96.00.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1130.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 1110.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1582351)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1566283)

Anonymous ET1801006-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 87.220 mg/L 13070

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1566286)

0874_MW415_S_180412 ET1801011-008 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1566284)

Anonymous ET1801006-002 16887-00-6ED045G: Chloride 94.6400 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1566285)

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED045G: Chloride by Discrete Analyser (QCLot: 1566285) - continued

0874_MW415_S_180412 ET1801011-008 16887-00-6ED045G: Chloride # Not

Determined

400 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582351)

Anonymous EB1809230-009 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 58.60.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 65.60.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 74.60.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 85.60.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 65.60.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 37.20.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583141)

Anonymous ES1810944-002 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 1100.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 1130.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 85.80.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1120.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 1060.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1090.5 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583146)

0874_MW437_S_180412 ET1801011-010 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 90.20.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 97.60.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 65.40.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 99.40.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 97.00.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 98.80.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582351)

Anonymous EB1809230-009 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 78.80.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 78.80.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 64.60.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 97.00.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 81.20.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 65.20.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 59.40.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 47.80.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 41.40.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 43.80.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 33.80.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583141)

Anonymous ES1810944-002 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1052.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1120.5 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583141) - continued

Anonymous ES1810944-002 307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 95.40.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 89.80.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1120.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1100.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 1040.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 77.40.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 97.40.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 77.20.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 94.61.25 µg/L 15050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583146)

0874_MW437_S_180412 ET1801011-010 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1142.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1000.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 81.40.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 83.40.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1100.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1070.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 1040.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 85.60.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 85.00.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 80.80.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 80.01.25 µg/L 15050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582351)

Anonymous EB1809230-009 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 70.60.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31.50.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

41.80.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

39.00.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

56.60.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

45.20.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

51.20.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583141)

Anonymous ES1810944-002 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 82.20.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1041.25 µg/L 15050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583141) - continued

Anonymous ES1810944-002 4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 98.41.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1151.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

98.81.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1200.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

96.00.5 µg/L 13050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583146)

0874_MW437_S_180412 ET1801011-010 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 88.40.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1121.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1161.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1181.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1111.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1180.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

75.20.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582351)

Anonymous EB1809230-009 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 98.80.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 75.80.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 77.40.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 65.60.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583141)

Anonymous ES1810944-002 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1070.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 92.80.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1120.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 95.60.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583146)

0874_MW437_S_180412 ET1801011-010 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 90.40.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 89.40.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1090.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 85.60.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801011 Page : 1 of 8

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 13-Apr-2018

Site : ---- Issue Date : 24-Apr-2018

Andi Carnall, JACK MCBAIN, MA:Sampler No. of samples received : 21

:Order number PS102571 - 102 No. of samples analysed : 21

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l NO Analysis Holding Time Outliers exist.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1801011--008 14808-79-8Sulfate as SO4 -

Turbidimetric

0874_MW415_S_180412 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1801011--008 16887-00-6Chloride0874_MW415_S_180412 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED045G: Chloride by Discrete Analyser

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW463_S_180412,

0874_MW466_S_180412, 0874_MW422_S_180412,

0874_MW414_S_180412, 0874_MW415_S_180412,

0874_MW439_S_180412, 0874_MW437_S_180412,

0874_MW140_D_180412, 0874_MW460_S_180412,

0874_MW459_S_180412, 0874_MW457_S_180412,

0874_MW006_S_180412, 0874_MW049_S_180412,

0874_MW241_S_180412

26-Apr-2018---- 13-Apr-2018----12-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW463_S_180412,

0874_MW466_S_180412, 0874_MW422_S_180412,

0874_MW414_S_180412, 0874_MW415_S_180412,

0874_MW439_S_180412, 0874_MW437_S_180412,

0874_MW140_D_180412, 0874_MW460_S_180412,

0874_MW459_S_180412, 0874_MW457_S_180412,

0874_MW006_S_180412, 0874_MW049_S_180412,

0874_MW241_S_180412

10-May-2018---- 13-Apr-2018----12-Apr-2018 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW463_S_180412,

0874_MW466_S_180412, 0874_MW422_S_180412,

0874_MW414_S_180412, 0874_MW415_S_180412,

0874_MW439_S_180412, 0874_MW437_S_180412,

0874_MW140_D_180412, 0874_MW460_S_180412,

0874_MW459_S_180412, 0874_MW457_S_180412,

0874_MW006_S_180412, 0874_MW049_S_180412,

0874_MW241_S_180412

10-May-2018---- 13-Apr-2018----12-Apr-2018 ---- ü

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Natural (ED093F)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW463_S_180412,

0874_MW466_S_180412, 0874_MW422_S_180412,

0874_MW414_S_180412, 0874_MW415_S_180412,

0874_MW439_S_180412, 0874_MW437_S_180412,

0874_MW140_D_180412, 0874_MW460_S_180412,

0874_MW459_S_180412, 0874_MW457_S_180412,

0874_MW006_S_180412, 0874_MW049_S_180412,

0874_MW241_S_180412

19-Apr-2018---- 18-Apr-2018----12-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW466_S_180412,

0874_MW422_S_180412, 0874_MW414_S_180412,

0874_MW415_S_180412, 0874_MW439_S_180412,

0874_MW437_S_180412, 0874_MW459_S_180412,

0874_MW457_S_180412, 0874_MW006_S_180412,

0874_MW049_S_180412

09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW463_S_180412, 0874_MW140_D_180412,

0874_MW460_S_180412, 0874_MW241_S_180412,

0874_QC3MW_180412_01, 0874_QC4MW_180412_01,

0874_QC5MW_180412_01, 0874_QC5MW_180412_02

09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW466_S_180412,

0874_MW422_S_180412, 0874_MW414_S_180412,

0874_MW415_S_180412, 0874_MW439_S_180412,

0874_MW437_S_180412, 0874_MW459_S_180412,

0874_MW457_S_180412, 0874_MW006_S_180412,

0874_MW049_S_180412

09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW463_S_180412, 0874_MW140_D_180412,

0874_MW460_S_180412, 0874_MW241_S_180412,

0874_QC3MW_180412_01, 0874_QC4MW_180412_01,

0874_QC5MW_180412_01, 0874_QC5MW_180412_02

09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü ü

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW466_S_180412,

0874_MW422_S_180412, 0874_MW414_S_180412,

0874_MW415_S_180412, 0874_MW439_S_180412,

0874_MW437_S_180412, 0874_MW459_S_180412,

0874_MW457_S_180412, 0874_MW006_S_180412,

0874_MW049_S_180412

09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW463_S_180412, 0874_MW140_D_180412,

0874_MW460_S_180412, 0874_MW241_S_180412,

0874_QC3MW_180412_01, 0874_QC4MW_180412_01,

0874_QC5MW_180412_01, 0874_QC5MW_180412_02

09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW466_S_180412,

0874_MW422_S_180412, 0874_MW414_S_180412,

0874_MW415_S_180412, 0874_MW439_S_180412,

0874_MW437_S_180412, 0874_MW459_S_180412,

0874_MW457_S_180412, 0874_MW006_S_180412,

0874_MW049_S_180412

09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW463_S_180412, 0874_MW140_D_180412,

0874_MW460_S_180412, 0874_MW241_S_180412,

0874_QC3MW_180412_01, 0874_QC4MW_180412_01,

0874_QC5MW_180412_01, 0874_QC5MW_180412_02

09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_MW456_S_180412, 0874_MW455_S_180412,

0874_MW465_S_180412, 0874_MW466_S_180412,

0874_MW422_S_180412, 0874_MW414_S_180412,

0874_MW415_S_180412, 0874_MW439_S_180412,

0874_MW437_S_180412, 0874_MW459_S_180412,

0874_MW457_S_180412, 0874_MW006_S_180412,

0874_MW049_S_180412

09-Oct-2018---- 23-Apr-2018----12-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW463_S_180412, 0874_MW140_D_180412,

0874_MW460_S_180412, 0874_MW241_S_180412,

0874_QC3MW_180412_01, 0874_QC4MW_180412_01,

0874_QC5MW_180412_01, 0874_QC5MW_180412_02

09-Oct-201809-Oct-2018 23-Apr-201822-Apr-201812-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 12.90 10.004 31 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.004 40 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 10.26 10.004 39 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.00 10.004 40 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 6.45 5.002 31 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.004 40 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.13 5.002 39 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 10.00 10.004 40 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.002 40 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.13 5.002 39 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.002 40 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.002 40 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.13 5.002 39 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 5.00 5.002 40 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

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Preparation Methods Method DescriptionsMatrixMethod

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

Page 332: Method Blank (MB) and Laboratory Control Spike (LCS) Report

Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801011

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : Andi Carnall, JACK MCBAIN, MA

DatesDate Samples Received : Issue Date : 13-Apr-201813-Apr-2018 09:40

Scheduled Reporting Date: 24-Apr-2018:Client Requested Due

Date

24-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 5.1, 9.9°C - Ice present

: : 21 / 21MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l ED037-P, ED041G, ED045G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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13-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801011-018 : [ 12-Apr-2018 ] : 0874_QC3MW_180412_01

ET1801011-019 : [ 12-Apr-2018 ] : 0874_QC4MW_180412_01

ET1801011-020 : [ 12-Apr-2018 ] : 0874_QC5MW_180412_01

ET1801011-021 : [ 12-Apr-2018 ] : 0874_QC5MW_180412_02

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28 a

na

lyte

s)

WA

TE

R -

EP

23

1X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Su

ite (

28

WA

TE

R -

NT

-01

& 0

2

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

ET1801011-001 12-Apr-2018 00:00 0874_MW456_S_180412 ü ü

ET1801011-002 12-Apr-2018 00:00 0874_MW455_S_180412 ü ü

ET1801011-003 12-Apr-2018 00:00 0874_MW465_S_180412 ü ü

ET1801011-004 12-Apr-2018 00:00 0874_MW463_S_180412 ü ü

ET1801011-005 12-Apr-2018 00:00 0874_MW466_S_180412 ü ü

ET1801011-006 12-Apr-2018 00:00 0874_MW422_S_180412 ü ü

ET1801011-007 12-Apr-2018 00:00 0874_MW414_S_180412 ü ü

ET1801011-008 12-Apr-2018 00:00 0874_MW415_S_180412 ü ü

ET1801011-009 12-Apr-2018 00:00 0874_MW439_S_180412 ü ü

ET1801011-010 12-Apr-2018 00:00 0874_MW437_S_180412 ü ü

ET1801011-011 12-Apr-2018 00:00 0874_MW140_D_180412 ü ü

ET1801011-012 12-Apr-2018 00:00 0874_MW460_S_180412 ü ü

ET1801011-013 12-Apr-2018 00:00 0874_MW459_S_180412 ü ü

ET1801011-014 12-Apr-2018 00:00 0874_MW457_S_180412 ü ü

ET1801011-015 12-Apr-2018 00:00 0874_MW006_S_180412 ü ü

ET1801011-016 12-Apr-2018 00:00 0874_MW049_S_180412 ü ü

ET1801011-017 12-Apr-2018 00:00 0874_MW241_S_180412 ü ü

ET1801011-018 12-Apr-2018 00:00 0874_QC3MW_180412_01 ü

ET1801011-019 12-Apr-2018 00:00 0874_QC4MW_180412_01 ü

ET1801011-020 12-Apr-2018 00:00 0874_QC5MW_180412_01 ü

ET1801011-021 12-Apr-2018 00:00 0874_QC5MW_180412_02 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

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Work Order : ET1801011 Amendment 03 of 3:Page

13-Apr-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 22ET1801024

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018 09:30

:Order number PS102571 - 102 Date Analysis Commenced : 16-Apr-2018

:C-O-C number ---- Issue Date : 24-Apr-2018 17:13

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

23:No. of samples received

23:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Diana Mesa 2IC Organic Chemist Brisbane Organics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Greg Vogel Townsville Inorganics, Townsville, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

TDS by method EA-015 may bias high due to the presence of fine particulate matter, which may pass through the prescribed GF/C paper.l

EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G, EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no.

23313)

l

EP231X and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231X: Particular samples required dilution due to sample matrix . LOR values have been adjusted accordingly.l

EA016: Calculated TDS is determined from Electrical conductivity using a conversion factor of 0.65.l

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Analytical Results

0874_MW262_S_1804

13

0874_MWRB2_S_180

413

0874_MW226_S_1804

13

0874_MW227_S_1804

13

0874_MW228_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-005ET1801024-004ET1801024-003ET1801024-002ET1801024-001UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

195Bicarbonate Alkalinity as CaCO3 282 280 172 200mg/L171-52-3

195 282 280 172 200mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

123Sulfate as SO4 - Turbidimetric 134 282 12 11700mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

5070Chloride 3070 3920 41 41600mg/L116887-00-6

ED093F: Dissolved Major Cations

264Calcium 188 186 56 774mg/L17440-70-2

347Magnesium 161 207 7 5190mg/L17439-95-4

2390Sodium 1560 2090 34 26200mg/L17440-23-5

3Potassium 5 3 7 608mg/L17440-09-7

EN055: Ionic Balance

149 95.0 122 4.84 1420meq/L0.01----Total Anions

146 90.6 117 5.03 1620meq/L0.01----Total Cations

1.26 2.38 1.98 1.88 6.57%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0418Perfluorobutane sulfonic acid

(PFBS)

0.0622 0.0576 0.0138 0.0028µg/L0.0005375-73-5

0.0099Perfluoropentane sulfonic acid

(PFPeS)

0.0185 0.0053 0.0016 0.0014µg/L0.00052706-91-4

0.0937Perfluorohexane sulfonic acid

(PFHxS)

0.160 0.0710 0.0267 0.0062µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

0.0008 <0.0005 <0.0005 <0.0005µg/L0.0005375-92-8

0.0217Perfluorooctane sulfonic acid

(PFOS)

0.0239 0.0201 0.0309 <0.0003µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) 0.003 0.002 <0.002 <0.002µg/L0.002375-22-4

0.0019Perfluoropentanoic acid (PFPeA) 0.0024 0.0023 <0.0005 0.0050µg/L0.00052706-90-3

0.0030Perfluorohexanoic acid (PFHxA) 0.0039 0.0026 0.0006 0.0058µg/L0.0005307-24-4

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Analytical Results

0874_MW262_S_1804

13

0874_MWRB2_S_180

413

0874_MW226_S_1804

13

0874_MW227_S_1804

13

0874_MW228_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-005ET1801024-004ET1801024-003ET1801024-002ET1801024-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

0.0008Perfluoroheptanoic acid (PFHpA) 0.0008 0.0008 <0.0005 <0.0005µg/L0.0005375-85-9

0.0014Perfluorooctanoic acid (PFOA) 0.0016 0.0013 0.0006 0.0005µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 <0.001 <0.001µg/L0.00131506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 <0.001 <0.001µg/L0.0014151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 <0.001 <0.001µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 <0.001 <0.001µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.00139108-34-4

Page 341: Method Blank (MB) and Laboratory Control Spike (LCS) Report

5 of 22:Page

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:Client

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QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW262_S_1804

13

0874_MWRB2_S_180

413

0874_MW226_S_1804

13

0874_MW227_S_1804

13

0874_MW228_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-005ET1801024-004ET1801024-003ET1801024-002ET1801024-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids - Continued

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.001120226-60-0

EP231P: PFAS Sums

0.174 0.277 0.163 0.0742 0.0217µg/L0.0003----Sum of PFAS

0.115Sum of PFHxS and PFOS 0.184 0.0911 0.0576 0.0062µg/L0.0003355-46-4/1763-23-

1

0.164 0.258 0.158 0.0726 0.0203µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

93.5 100 85.7 84.4 67.5%0.0005----13C4-PFOS

108 115 113 119 112%0.0005----13C8-PFOA

Page 342: Method Blank (MB) and Laboratory Control Spike (LCS) Report

6 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW207_S_1804

13

0874_MW205_S_1804

13

0874_MW204_S_1804

13

0874_MW264_S_1804

13

0874_MW254_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-010ET1801024-009ET1801024-008ET1801024-007ET1801024-006UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

316Bicarbonate Alkalinity as CaCO3 777 67 142 <1mg/L171-52-3

316 777 67 142 <1mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

2890Sulfate as SO4 - Turbidimetric 3250 50 3740 5030mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

22000Chloride 4000 13 4850 8600mg/L116887-00-6

ED093F: Dissolved Major Cations

417Calcium 485 40 611 886mg/L17440-70-2

1710Magnesium 179 3 629 838mg/L17439-95-4

13500Sodium 3490 15 2960 4990mg/L17440-23-5

404Potassium 19 1 81 97mg/L17440-09-7

EN055: Ionic Balance

687 196 2.75 218 347meq/L0.01----Total Anions

759 191 2.92 213 333meq/L0.01----Total Cations

4.98 1.24 ---- 1.03 2.15%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0021Perfluorobutane sulfonic acid

(PFBS)

0.351 ---- ---- ----µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- <0.02 <0.05 <0.05µg/L0.02375-73-5

0.0007Perfluoropentane sulfonic acid

(PFPeS)

0.222 ---- ---- ----µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- <0.02 <0.05 <0.05µg/L0.022706-91-4

0.0055Perfluorohexane sulfonic acid

(PFHxS)

0.904 ---- ---- ----µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- <0.02 <0.05 <0.05µg/L0.02355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

0.0132 ---- ---- ----µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.02 <0.05 <0.05µg/L0.02375-92-8

Page 343: Method Blank (MB) and Laboratory Control Spike (LCS) Report

7 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW207_S_1804

13

0874_MW205_S_1804

13

0874_MW204_S_1804

13

0874_MW264_S_1804

13

0874_MW254_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-010ET1801024-009ET1801024-008ET1801024-007ET1801024-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.0007Perfluorooctane sulfonic acid

(PFOS)

0.0438 ---- ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- <0.01 <0.05 <0.05µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.02 <0.05 <0.05µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) 0.030 ---- ---- ----µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- <0.1 <0.2 <0.2µg/L0.1375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) 0.103 ---- ---- ----µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- <0.02 <0.05 <0.05µg/L0.022706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) 0.0760 ---- ---- ----µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- <0.02 <0.05 <0.05µg/L0.02307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) 0.0310 ---- ---- ----µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- <0.02 <0.05 <0.05µg/L0.02375-85-9

0.0005Perfluorooctanoic acid (PFOA) 0.0170 ---- ---- ----µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- <0.01 <0.05 <0.05µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 ---- ---- ----µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- <0.02 <0.05 <0.05µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- <0.02 <0.05 <0.05µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.02 <0.05 <0.05µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- <0.02 <0.05 <0.05µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.02 <0.05 <0.05µg/L0.0272629-94-8

Page 344: Method Blank (MB) and Laboratory Control Spike (LCS) Report

8 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW207_S_1804

13

0874_MW205_S_1804

13

0874_MW204_S_1804

13

0874_MW264_S_1804

13

0874_MW254_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-010ET1801024-009ET1801024-008ET1801024-007ET1801024-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.05 <0.12 <0.12µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- <0.02 <0.05 <0.05µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.05 <0.12 <0.12µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.05 <0.12 <0.12µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.05 <0.12 <0.12µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.05 <0.12 <0.12µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.02 <0.05 <0.05µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

Page 345: Method Blank (MB) and Laboratory Control Spike (LCS) Report

9 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW207_S_1804

13

0874_MW205_S_1804

13

0874_MW204_S_1804

13

0874_MW264_S_1804

13

0874_MW254_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-010ET1801024-009ET1801024-008ET1801024-007ET1801024-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.02 <0.05 <0.05µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.0095 1.79 ---- ---- ----µg/L0.0003----Sum of PFAS

---- ---- <0.01 <0.05 <0.05µg/L0.01----Sum of PFAS

0.0062Sum of PFHxS and PFOS 0.948 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- <0.01 <0.05 <0.05µg/L0.01355-46-4/1763-23-

1

0.0088 1.56 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- <0.01 <0.05 <0.05µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

81.2 72.3 ---- ---- ----%0.0005----13C4-PFOS

---- ---- 98.9 88.6 88.8%0.02----13C4-PFOS

113 120 ---- ---- ----%0.0005----13C8-PFOA

---- ---- 108 101 106%0.02----13C8-PFOA

Page 346: Method Blank (MB) and Laboratory Control Spike (LCS) Report

10 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MWRB5_S_180

413

0874_MWRB3_S_180

413

0874_MW233_S_1804

13

0874_MW252_S_1804

13

0874_MW253_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-015ET1801024-014ET1801024-013ET1801024-012ET1801024-011UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- ---- ---- ---- 6.21pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ ---- ---- ---- 0.97-0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- ---- ---- ---- 130µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- ---- ---- ---- 164mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- ---- ---- ---- 84mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- ---- ---- ---- 48mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- ---- ---- ---- 43.4NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- ---- ---- ---- 34mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

424Bicarbonate Alkalinity as CaCO3 362 95 17 22mg/L171-52-3

424 362 95 17 22mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

646Sulfate as SO4 - Turbidimetric 69 19 6 16mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

3410Chloride 114 8 4 8mg/L116887-00-6

ED093F: Dissolved Major Cations

145Calcium 112 34 4 12mg/L17440-70-2

237Magnesium 20 4 <1 1mg/L17439-95-4

1970Sodium 106 12 8 13mg/L17440-23-5

61Potassium 5 1 3 2mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium ---- ---- ---- 0.02mg/L0.017429-90-5

----Manganese ---- ---- ---- 0.052mg/L0.0017439-96-5

----Iron ---- ---- ---- <0.05mg/L0.057439-89-6

Page 347: Method Blank (MB) and Laboratory Control Spike (LCS) Report

11 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MWRB5_S_180

413

0874_MWRB3_S_180

413

0874_MW233_S_1804

13

0874_MW252_S_1804

13

0874_MW253_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-015ET1801024-014ET1801024-013ET1801024-012ET1801024-011UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- ---- ---- ---- <0.05mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride ---- ---- ---- <0.1mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N ---- ---- ---- 0.03mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N ---- ---- ---- <0.01mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N ---- ---- ---- 2.68mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- ---- ---- ---- 2.68mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- ---- ---- ---- 2.1mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ ---- ---- ---- 4.8mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- ---- ---- ---- 7.36mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P ---- ---- ---- 2.86mg/L0.0114265-44-2

EN055: Ionic Balance

---- ---- ---- ---- 1.19meq/L0.01----Total Anions

118 11.9 2.52 0.58 ----meq/L0.01----Total Anions

114 12.0 2.57 0.62 1.30meq/L0.01----Total Cations

1.78 0.37 ---- ---- ----%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- ---- ---- ---- 14mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- ---- ---- ---- 58mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- ---- ---- ---- <2mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

0.0023Perfluorobutane sulfonic acid

(PFBS)

0.0042 ---- 0.0063 ----µg/L0.0005375-73-5

Page 348: Method Blank (MB) and Laboratory Control Spike (LCS) Report

12 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MWRB5_S_180

413

0874_MWRB3_S_180

413

0874_MW233_S_1804

13

0874_MW252_S_1804

13

0874_MW253_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-015ET1801024-014ET1801024-013ET1801024-012ET1801024-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorobutane sulfonic acid

(PFBS)

---- <0.02 ---- <0.02µg/L0.02375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 ---- <0.0005 ----µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- <0.02 ---- <0.02µg/L0.022706-91-4

0.0036Perfluorohexane sulfonic acid

(PFHxS)

0.0051 ---- 0.0067 ----µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- <0.02 ---- 0.07µg/L0.02355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- <0.0005 ----µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.02 ---- <0.02µg/L0.02375-92-8

0.0019Perfluorooctane sulfonic acid

(PFOS)

0.0063 ---- 0.0244 ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- <0.0005 ----µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- 0.01 ---- 0.07µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.02 ---- <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 ---- <0.002 ----µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- <0.1 ---- <0.1µg/L0.1375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 ---- <0.0005 ----µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- <0.02 ---- <0.02µg/L0.022706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 ---- <0.0005 ----µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- <0.02 ---- 0.02µg/L0.02307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 ---- 0.0005 ----µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- <0.02 ---- <0.02µg/L0.02375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 ---- 0.0021 ----µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- <0.01 ---- <0.01µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 ---- 0.0016 ----µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- <0.02 ---- <0.02µg/L0.02375-95-1

Page 349: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801024

QLD_0874_PFAS:Project

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Analytical Results

0874_MWRB5_S_180

413

0874_MWRB3_S_180

413

0874_MW233_S_1804

13

0874_MW252_S_1804

13

0874_MW253_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-015ET1801024-014ET1801024-013ET1801024-012ET1801024-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- <0.0005 ----µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- <0.02 ---- <0.02µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- <0.0005 ----µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.02 ---- <0.02µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- <0.0005 ----µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- <0.02 ---- <0.02µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- <0.0005 ----µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.02 ---- <0.02µg/L0.0272629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- <0.0005 ----µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.05 ---- <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- <0.0005 ----µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- <0.02 ---- <0.02µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- <0.001 ----µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.05 ---- <0.05µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- <0.001 ----µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.05 ---- <0.05µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- <0.001 ----µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.05 ---- <0.05µg/L0.0524448-09-7

Page 350: Method Blank (MB) and Laboratory Control Spike (LCS) Report

14 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MWRB5_S_180

413

0874_MWRB3_S_180

413

0874_MW233_S_1804

13

0874_MW252_S_1804

13

0874_MW253_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-015ET1801024-014ET1801024-013ET1801024-012ET1801024-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- <0.001 ----µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.05 ---- <0.05µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- <0.0005 ----µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.02 ---- <0.02µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- <0.0005 ----µg/L0.00052991-50-6

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.02 ---- <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- <0.001 ----µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.05 ---- <0.05µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- <0.001 ----µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.05 ---- <0.05µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- <0.001 ----µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.05 ---- <0.05µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- <0.001 ----µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.05 ---- <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.0078 0.0156 ---- 0.0416 ----µg/L0.0003----Sum of PFAS

---- ---- 0.01 ---- 0.16µg/L0.01----Sum of PFAS

Page 351: Method Blank (MB) and Laboratory Control Spike (LCS) Report

15 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MWRB5_S_180

413

0874_MWRB3_S_180

413

0874_MW233_S_1804

13

0874_MW252_S_1804

13

0874_MW253_S_1804

13

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-015ET1801024-014ET1801024-013ET1801024-012ET1801024-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231P: PFAS Sums - Continued

0.0055Sum of PFHxS and PFOS 0.0114 ---- 0.0311 ----µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- 0.01 ---- 0.14µg/L0.01355-46-4/1763-23-

1

0.0078 0.0156 ---- 0.0400 ----µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- 0.01 ---- 0.16µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

79.5 88.0 ---- 76.1 ----%0.0005----13C4-PFOS

---- ---- 90.1 ---- 95.8%0.02----13C4-PFOS

113 113 ---- 106 ----%0.0005----13C8-PFOA

---- ---- 110 ---- 118%0.02----13C8-PFOA

Page 352: Method Blank (MB) and Laboratory Control Spike (LCS) Report

16 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC3MW_18041

3

0874_QC1MW_18041

3_03

0874_QC1MW_18041

3_02

0874_QC1MW_18041

3_01

0874_MWRB5_S_180

413_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-020ET1801024-019ET1801024-018ET1801024-017ET1801024-016UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

----Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

----Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

----Bicarbonate Alkalinity as CaCO3 71 123 414 3mg/L171-52-3

---- 71 123 414 3mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

----Sulfate as SO4 - Turbidimetric 51 4060 643 <1mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

----Chloride 12 4890 3410 <1mg/L116887-00-6

ED093F: Dissolved Major Cations

----Calcium 39 634 143 <1mg/L17440-70-2

----Magnesium 3 652 235 <1mg/L17439-95-4

----Sodium 14 2990 1990 <1mg/L17440-23-5

----Potassium 1 83 60 <1mg/L17440-09-7

EN055: Ionic Balance

---- 2.82 225 118 0.06meq/L0.01----Total Anions

---- 2.83 217 114 <0.01meq/L0.01----Total Cations

---- ---- 1.68 1.41 ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- 0.0023 <0.0005µg/L0.0005375-73-5

<0.02Perfluorobutane sulfonic acid

(PFBS)

<0.02 <0.05 ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- <0.0005 <0.0005µg/L0.00052706-91-4

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.05 ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 0.0038 <0.0005µg/L0.0005355-46-4

0.04Perfluorohexane sulfonic acid

(PFHxS)

<0.02 <0.05 ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- <0.0005 <0.0005µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.05 ---- ----µg/L0.02375-92-8

Page 353: Method Blank (MB) and Laboratory Control Spike (LCS) Report

17 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC3MW_18041

3

0874_QC1MW_18041

3_03

0874_QC1MW_18041

3_02

0874_QC1MW_18041

3_01

0874_MWRB5_S_180

413_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-020ET1801024-019ET1801024-018ET1801024-017ET1801024-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- 0.0017 <0.0003µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.0005 <0.0005µg/L0.0005335-77-3

<0.01Perfluorooctane sulfonic acid

(PFOS)

<0.01 <0.05 ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.05 ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- ---- <0.002 <0.002µg/L0.002375-22-4

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.2 ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- ---- <0.0005 <0.0005µg/L0.00052706-90-3

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.05 ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- ---- <0.0005 <0.0005µg/L0.0005307-24-4

0.03Perfluorohexanoic acid (PFHxA) <0.02 <0.05 ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- ---- <0.0005 <0.0005µg/L0.0005375-85-9

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.05 ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- ---- <0.0005 <0.0005µg/L0.0005335-67-1

<0.01Perfluorooctanoic acid (PFOA) <0.01 <0.05 ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- ---- <0.0005 <0.0005µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.05 ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- ---- <0.0005 <0.0005µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.05 ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.0005 <0.0005µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.05 ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.0005 <0.0005µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.05 ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.0005 <0.0005µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.05 ---- ----µg/L0.0272629-94-8

Page 354: Method Blank (MB) and Laboratory Control Spike (LCS) Report

18 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC3MW_18041

3

0874_QC1MW_18041

3_03

0874_QC1MW_18041

3_02

0874_QC1MW_18041

3_01

0874_MWRB5_S_180

413_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-020ET1801024-019ET1801024-018ET1801024-017ET1801024-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.0005 <0.0005µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.12 ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- ---- <0.0005 <0.0005µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.05 ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.001 <0.001µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.12 ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.001 <0.001µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.12 ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.001 <0.001µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.12 ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.001 <0.001µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.12 ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.0005 <0.0005µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.05 ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.0005 <0.0005µg/L0.00052991-50-6

Page 355: Method Blank (MB) and Laboratory Control Spike (LCS) Report

19 of 22:Page

Work Order :

:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC3MW_18041

3

0874_QC1MW_18041

3_03

0874_QC1MW_18041

3_02

0874_QC1MW_18041

3_01

0874_MWRB5_S_180

413_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

ET1801024-020ET1801024-019ET1801024-018ET1801024-017ET1801024-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.05 ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.001 <0.001µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.001 <0.001µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.001 <0.001µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.001 <0.001µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- ---- ---- 0.0078 <0.0003µg/L0.0003----Sum of PFAS

0.07 <0.01 <0.05 ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- ---- 0.0055 <0.0003µg/L0.0003355-46-4/1763-23-

1

0.04Sum of PFHxS and PFOS <0.01 <0.05 ---- ----µg/L0.01355-46-4/1763-23-

1

---- ---- ---- 0.0078 <0.0003µg/L0.0003----Sum of PFAS (WA DER List)

0.07 <0.01 <0.05 ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- ---- ---- 71.3 64.1%0.0005----13C4-PFOS

96.6 95.9 89.2 ---- ----%0.02----13C4-PFOS

---- ---- ---- 106 95.4%0.0005----13C8-PFOA

119 107 106 ---- ----%0.02----13C8-PFOA

Page 356: Method Blank (MB) and Laboratory Control Spike (LCS) Report

20 of 22:Page

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:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

--------0874_QC5MW_18041

3_02

0874_QC5MW_18041

3_01

0874_QC4MW_18041

3

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

----------------ET1801024-023ET1801024-022ET1801024-021UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 <0.0005 ---- ----µg/L0.0005375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 <0.0005 ---- ----µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 <0.0005 ---- ----µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 <0.0005 ---- ----µg/L0.0005375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

<0.0003 <0.0003 ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 ---- ----µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 <0.002 ---- ----µg/L0.002375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 <0.0005 ---- ----µg/L0.00052706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 <0.0005 ---- ----µg/L0.0005307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 <0.0005 ---- ----µg/L0.0005375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 <0.0005 ---- ----µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 <0.0005 ---- ----µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 ---- ----µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 ---- ----µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 ---- ----µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 ---- ----µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 ---- ----µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 ---- ----µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 ---- ----µg/L0.00131506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 ---- ----µg/L0.0014151-50-2

Page 357: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801024

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

--------0874_QC5MW_18041

3_02

0874_QC5MW_18041

3_01

0874_QC4MW_18041

3

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------13-Apr-2018 00:0013-Apr-2018 00:0013-Apr-2018 00:00Client sampling date / time

----------------ET1801024-023ET1801024-022ET1801024-021UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 ---- ----µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 ---- ----µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 ---- ----µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 ---- ----µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 ---- ----µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 ---- ----µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 ---- ----µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 ---- ----µg/L0.001120226-60-0

EP231P: PFAS Sums

<0.0003 <0.0003 <0.0003 ---- ----µg/L0.0003----Sum of PFAS

<0.0003Sum of PFHxS and PFOS <0.0003 <0.0003 ---- ----µg/L0.0003355-46-4/1763-23-

1

<0.0003 <0.0003 <0.0003 ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

68.7 66.1 68.5 ---- ----%0.0005----13C4-PFOS

84.7 74.7 66.6 ---- ----%0.0005----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 120

13C8-PFOA ---- 60 120

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False

7 7.00False

Environmental

QUALITY CONTROL REPORTWork Order : ET1801024 Page : 1 of 20

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 16-Apr-2018

:C-O-C number ---- Issue Date : 24-Apr-2018

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

No. of samples received 23:

No. of samples analysed 23:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Diana Mesa 2IC Organic Chemist Brisbane Organics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Greg Vogel Townsville Inorganics, Townsville, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 1569888)

EA005-P: pH Value ---- 0.01 pH Unit 6.21 6.25 0.642 0% - 20%0874_MWRB5_S_180413 ET1801024-015

EA010P: Conductivity by PC Titrator (QC Lot: 1569887)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 130 130 0.00 0% - 20%0874_MWRB5_S_180413 ET1801024-015

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 1573318)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 164 160 2.47 0% - 50%0874_MWRB5_S_180413 ET1801024-015

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 2000 2190 8.69 0% - 20%Anonymous ET1801051-002

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 1573319)

EA025H: Suspended Solids (SS) ---- 5 mg/L 48 60 22.2 0% - 50%0874_MWRB5_S_180413 ET1801024-015

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 <5 0.00 No LimitAnonymous ET1801051-002

EA045: Turbidity (QC Lot: 1569401)

EA045: Turbidity ---- 0.1 NTU 43.4 42.1 3.04 0% - 20%0874_MWRB5_S_180413 ET1801024-015

EA045: Turbidity ---- 0.1 NTU 27.8 27.5 1.08 0% - 20%Anonymous ET1801026-004

ED037P: Alkalinity by PC Titrator (QC Lot: 1569886)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 22 20 8.84 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 22 20 8.84 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1572232)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW228_S_180413 ET1801024-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 195 200 2.70 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 195 200 2.70 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW253_S_180413 ET1801024-011

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1572232) - continued

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 424 422 0.416 0% - 20%0874_MW253_S_180413 ET1801024-011

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 424 422 0.416 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1569896)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 16 16 0.00 0% - 50%0874_MWRB5_S_180413 ET1801024-015

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1571989)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 38 37 0.00 0% - 20%Anonymous ET1801022-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2 2 0.00 No LimitAnonymous ET1801022-011

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1571991)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 156 157 0.688 0% - 20%Anonymous ET1801028-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 3740 3720 0.610 0% - 20%0874_MW205_S_180413 ET1801024-009

ED045G: Chloride by Discrete Analyser (QC Lot: 1569899)

ED045G: Chloride 16887-00-6 1 mg/L 8 8 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

ED045G: Chloride by Discrete Analyser (QC Lot: 1571990)

ED045G: Chloride 16887-00-6 1 mg/L 6 6 0.00 No LimitAnonymous ET1801022-011

ED045G: Chloride 16887-00-6 1 mg/L 4850 4840 0.301 0% - 20%0874_MW205_S_180413 ET1801024-009

ED093F: Dissolved Major Cations (QC Lot: 1574528)

ED093F: Calcium 7440-70-2 1 mg/L 50 50 0.00 0% - 20%Anonymous ET1801010-001

ED093F: Magnesium 7439-95-4 1 mg/L 29 29 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 224 224 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 11 11 0.00 0% - 50%

ED093F: Calcium 7440-70-2 1 mg/L 47 48 0.00 0% - 20%Anonymous ET1801011-008

ED093F: Magnesium 7439-95-4 1 mg/L 82 82 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 2170 2180 0.480 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 22 23 0.00 0% - 20%

ED093F: Dissolved Major Cations (QC Lot: 1574529)

ED093F: Calcium 7440-70-2 1 mg/L 188 191 1.69 0% - 20%0874_MW227_S_180413 ET1801024-002

ED093F: Magnesium 7439-95-4 1 mg/L 161 164 1.79 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 1560 1610 3.20 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 5 6 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 145 143 1.12 0% - 20%0874_MW253_S_180413 ET1801024-011

ED093F: Magnesium 7439-95-4 1 mg/L 237 236 0.576 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 1970 1980 0.768 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 61 60 0.00 0% - 20%

EG020F: Dissolved Metals by ICP-MS (QC Lot: 1574527)

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.454 0.456 0.427 0% - 20%Anonymous EP1804756-007

EG020A-F: Aluminium 7429-90-5 0.01 mg/L 0.04 0.04 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L 0.07 0.07 0.00 No Limit

EG051G: Ferrous Iron by Discrete Analyser (QC Lot: 1574926)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG051G: Ferrous Iron by Discrete Analyser (QC Lot: 1574926) - continued

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 <0.05 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

EK040P: Fluoride by PC Titrator (QC Lot: 1569885)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 <0.1 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

EK057G: Nitrite as N by Discrete Analyser (QC Lot: 1569898)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 <0.01 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QC Lot: 1580823)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 18.7 17.7 5.47 0% - 20%Anonymous EB1809432-001

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 58.4 58.1 0.627 0% - 20%Anonymous EB1809589-006

EK067G: Total Phosphorus as P by Discrete Analyser (QC Lot: 1580824)

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.66 0.68 2.80 0% - 20%Anonymous EB1809432-001

EK067G: Total Phosphorus as P ---- 0.01 mg/L 41.4 41.6 0.304 0% - 20%Anonymous EB1809589-006

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 1569897)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L 2.86 2.85 0.00 0% - 20%0874_MWRB5_S_180413 ET1801024-015

EP005: Total Organic Carbon (TOC) (QC Lot: 1572519)

EP005: Total Organic Carbon ---- 1 mg/L 2 1 0.00 No LimitAnonymous ET1801020-001

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QC Lot: 1586428)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L 34 32 3.80 No LimitAnonymous EB1809430-001

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <100 <100 0.00 No LimitAnonymous ET1801043-002

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1573842)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 2 0.00 No LimitAnonymous EB1809322-007

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 3 0.00 No LimitAnonymous EB1809430-007

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582351)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582351) - continued

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582352)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.0063 0.0061 2.89 0% - 20%0874_MW252_S_180413 ET1801024-012

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 0.0042 0.0043 3.29 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.0051 0.0052 1.93 0% - 50%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1583146)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.06 0.06 0.00 No LimitAnonymous ET1801011-010

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.08 0.07 17.2 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.05 0.05 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.25 0.21 16.1 0% - 50%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.07 0.07 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.07 0.07 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582351)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582351) - continued

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582352)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_MW252_S_180413 ET1801024-012

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1583146)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801011-010

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.03 0.03 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1583146) - continued

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801011-010

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.02 0.03 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582351)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582351) - continued

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582352)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_MW252_S_180413 ET1801024-012

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1583146)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801011-010

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1583146) - continued

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582351)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No LimitAnonymous ET1801011-019

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582352)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_MW252_S_180413 ET1801024-012

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583146)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801011-010

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583146) - continued

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MWRB5_S_180413 ET1801024-015

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1582351)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous EB1809230-007

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 <0.0003 0.00 No LimitAnonymous ET1801011-019

EP231P: PFAS Sums (QC Lot: 1582352)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.0156 0.0161 3.15 0% - 20%0874_MW252_S_180413 ET1801024-012

EP231P: PFAS Sums (QC Lot: 1583146)

EP231X: Sum of PFAS ---- 0.01 µg/L 0.47 0.42 11.2 0% - 20%Anonymous ET1801011-010

EP231X: Sum of PFAS ---- 0.01 µg/L 0.16 0.17 6.06 0% - 50%0874_MWRB5_S_180413 ET1801024-015

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA005P: pH by PC Titrator (QCLot: 1569888)

EA005-P: pH Value ---- ---- pH Unit ---- 99.54 pH Unit 10298

---- 99.37 pH Unit 10298

EA010P: Conductivity by PC Titrator (QCLot: 1569887)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm <1 101147 µS/cm 10791

<1 98.212890 µS/cm 10791

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1573318)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 92.8293 mg/L 11288

<10 1022000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1573319)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 93.3150 mg/L 12083

<5 94.61000 mg/L 12083

EA045: Turbidity (QCLot: 1569401)

EA045: Turbidity ---- 0.1 NTU <0.1 1024 NTU 11387

<0.1 10240 NTU 10595

<0.1 101400 NTU 10397

ED037P: Alkalinity by PC Titrator (QCLot: 1569886)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 106200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1572232)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 97.2200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1569896)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 98.9100 mg/L 12080

<1 97.525 mg/L 12080

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1571989)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 103100 mg/L 12080

<1 11425 mg/L 12080

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1571991)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 101100 mg/L 12080

<1 11625 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1569899)

ED045G: Chloride 16887-00-6 1 mg/L <1 96.01000 mg/L 12080

<1 97.710 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1571990)

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Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED045G: Chloride by Discrete Analyser (QCLot: 1571990) - continued

ED045G: Chloride 16887-00-6 1 mg/L <1 96.21000 mg/L 12080

<1 10110 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1574528)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

ED093F: Dissolved Major Cations (QCLot: 1574529)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EG020F: Dissolved Metals by ICP-MS (QCLot: 1574527)

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 96.40.5 mg/L 11879

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 98.50.1 mg/L 12089

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 99.80.5 mg/L 11482

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1574926)

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 97.42 mg/L 12085

EK040P: Fluoride by PC Titrator (QCLot: 1569885)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 99.85 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1569903)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 92.01 mg/L 12080

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1569898)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 1020.5 mg/L 12080

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1569904)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 95.90.5 mg/L 11589

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1580823)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L <0.1 78.91 mg/L 11170

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1580824)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 77.80.442 mg/L 10977

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1569897)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1030.5 mg/L 12080

EP005: Total Organic Carbon (TOC) (QCLot: 1572519)

EP005: Total Organic Carbon ---- 1 mg/L <1 93.510 mg/L 11379

<1 96.7100 mg/L 11379

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1586428)

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1586428) - continued

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <10 10050 mg/L 11286

<10 98.8500 mg/L 11286

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1573842)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 80.3198 mg/L 11577

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582351)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 64.60.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 75.20.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 83.20.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 1180.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 1170.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 68.40.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582352)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 90.80.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 1010.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 82.20.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 96.60.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 75.00.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 52.20.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583146)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1160.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 99.80.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582351)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 74.20.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 90.20.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 69.00.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 1110.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 86.20.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 72.60.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 64.60.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 52.80.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 50.60.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 50.20.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 59.20.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582352)

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Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582352) - continued

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 61.80.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 81.20.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 84.20.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 76.40.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 87.60.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 1040.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 72.80.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 67.40.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 63.00.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 44.20.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 92.20.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583146)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1002.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 99.00.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 92.40.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1150.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1220.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1170.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 85.20.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1041.25 µg/L 15070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582351)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 87.20.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 41.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 54.90.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 48.00.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 58.90.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 53.20.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 51.40.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582352)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 50.20.01 µg/L 13040

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Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582352) - continued

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 42.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 58.20.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 50.20.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 43.80.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 53.80.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 87.60.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583146)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 79.40.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1121.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1021.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1031.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1210.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582351)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1190.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 74.80.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 82.40.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 68.00.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582352)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 91.60.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 72.60.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 79.00.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 99.80.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583146)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1090.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 96.00.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1130.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 1110.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1582351)

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Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231P: PFAS Sums (QCLot: 1582351) - continued

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

EP231P: PFAS Sums (QCLot: 1582352)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1569896)

Anonymous ET1801030-001 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 12920 mg/L 13070

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1571989)

Anonymous ET1801022-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1571991)

0874_MW207_S_180413 ET1801024-010 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1569899)

Anonymous ET1801030-001 16887-00-6ED045G: Chloride 115400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 1574527)

0874_MWRB5_S_180413 ET1801024-015 7429-90-5EG020A-F: Aluminium 98.00.5 mg/L 13070

7439-96-5EG020A-F: Manganese 1010.1 mg/L 13070

EK040P: Fluoride by PC Titrator (QCLot: 1569885)

Anonymous ET1801030-001 16984-48-8EK040P: Fluoride 1061.92 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1569903)

0874_MWRB5_S_180413 ET1801024-015 7664-41-7EK055G: Ammonia as N 77.60.4 mg/L 13070

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1569898)

Anonymous ET1801030-001 14797-65-0EK057G: Nitrite as N 96.40.4 mg/L 13070

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1569904)

0874_MWRB5_S_180413 ET1801024-015 ----EK059G: Nitrite + Nitrate as N # Not

Determined

0.4 mg/L 13070

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1580823)

Anonymous EB1809432-002 ----EK061G: Total Kjeldahl Nitrogen as N 1065 mg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1580824)

Anonymous EB1809432-002 ----EK067G: Total Phosphorus as P 99.31 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1569897)

Anonymous ET1801030-001 14265-44-2EK071G: Reactive Phosphorus as P 1120.4 mg/L 13070

EP005: Total Organic Carbon (TOC) (QCLot: 1572519)

Anonymous ET1801020-002 ----EP005: Total Organic Carbon 95.6100 mg/L 13070

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1586428)

Anonymous EB1809430-003 ----EP026SP: Chemical Oxygen Demand 10247.6 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582351)

Anonymous EB1809230-009 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 58.60.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 65.60.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 74.60.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 85.60.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 65.60.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 37.20.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582352)

0874_MW253_S_180413 ET1801024-011 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 51.20.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 74.60.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 50.60.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 80.80.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 81.20.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 47.20.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583146)

Anonymous ET1801011-010 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 90.20.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 97.60.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 65.40.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 99.40.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 97.00.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 98.80.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582351)

Anonymous EB1809230-009 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 78.80.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 78.80.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 64.60.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 97.00.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 81.20.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 65.20.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 59.40.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 47.80.01 µg/L 13030

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582351) - continued

Anonymous EB1809230-009 307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 41.40.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 43.80.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 33.80.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582352)

0874_MW253_S_180413 ET1801024-011 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 32.30.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 58.60.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 70.00.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 56.60.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 89.80.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 97.20.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 75.40.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 73.60.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 37.20.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 47.40.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 46.80.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583146)

Anonymous ET1801011-010 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1142.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1000.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 81.40.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 83.40.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1100.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1070.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 1040.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 85.60.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 85.00.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 80.80.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 80.01.25 µg/L 15050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582351)

Anonymous EB1809230-009 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 70.60.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31.50.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

41.80.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

39.00.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

56.60.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

45.20.01 µg/L 13030

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582351) - continued

Anonymous EB1809230-009 2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

51.20.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582352)

0874_MW253_S_180413 ET1801024-011 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 43.60.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

30.50.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

32.50.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

32.50.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

32.60.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

45.80.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

75.40.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583146)

Anonymous ET1801011-010 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 88.40.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1121.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1161.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1181.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1111.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1180.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

75.20.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582351)

Anonymous EB1809230-009 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 98.80.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 75.80.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 77.40.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 65.60.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582352)

0874_MW253_S_180413 ET1801024-011 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 63.20.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 68.20.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 86.00.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582352) - continued

0874_MW253_S_180413 ET1801024-011 120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 53.60.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583146)

Anonymous ET1801011-010 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 90.40.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 89.40.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1090.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 85.60.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801024 Page : 1 of 14

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018

Site : ---- Issue Date : 24-Apr-2018

JACK MCBAIN:Sampler No. of samples received : 23

:Order number PS102571 - 102 No. of samples analysed : 23

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l Quality Control Sample Frequency Outliers exist - please see following pages for full details.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1801022--002 14808-79-8Sulfate as SO4 -

Turbidimetric

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1801024--010 14808-79-8Sulfate as SO4 -

Turbidimetric

0874_MW207_S_180413 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1801024--015 ----Nitrite + Nitrate as N0874_MWRB5_S_180413 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

13-Apr-2018----0874_MWRB5_S_180413 16-Apr-2018---- ---- 3

EA045: Turbidity

Clear Plastic Bottle - Natural

15-Apr-2018----0874_MWRB5_S_180413 16-Apr-2018---- ---- 1

EG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl

14-Apr-2018----0874_MWRB5_S_180413 18-Apr-2018---- ---- 4

EK057G: Nitrite as N by Discrete Analyser

Clear Plastic Bottle - Natural

15-Apr-2018----0874_MWRB5_S_180413 16-Apr-2018---- ---- 1

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural

15-Apr-2018----0874_MWRB5_S_180413 16-Apr-2018---- ---- 1

EP030: Biochemical Oxygen Demand (BOD)

Clear Plastic Bottle - Natural

15-Apr-2018----0874_MWRB5_S_180413 17-Apr-2018---- ---- 2

Outliers : Frequency of Quality Control Samples

Matrix: WATER

Quality Control SpecificationQuality Control Sample Type

Method ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type Count

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC StandardAmmonia as N by Discrete analyser 0.00 10.000 8

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Matrix: WATER

Quality Control SpecificationQuality Control Sample Type

Method ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type Count

Laboratory Duplicates (DUP) - Continued

NEPM 2013 B3 & ALS QC StandardNitrite and Nitrate as N (NOx) by Discrete Analyser 0.00 10.000 8

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC StandardChloride by Discrete Analyser 3.70 5.001 27

NEPM 2013 B3 & ALS QC StandardFerrous Iron by Discrete Analyser 0.00 5.000 1

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

0874_MWRB5_S_180413 13-Apr-2018---- 16-Apr-2018----13-Apr-2018 ---- ûEA006: Sodium Adsorption Ratio (SAR)

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MWRB5_S_180413 11-May-2018---- 18-Apr-2018----13-Apr-2018 ---- üEA010P: Conductivity by PC Titrator

Clear Plastic Bottle - Natural (EA010-P)

0874_MWRB5_S_180413 11-May-2018---- 16-Apr-2018----13-Apr-2018 ---- üEA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_MWRB5_S_180413 20-Apr-2018---- 17-Apr-2018----13-Apr-2018 ---- üEA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_MWRB5_S_180413 20-Apr-2018---- 17-Apr-2018----13-Apr-2018 ---- üEA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_MWRB5_S_180413 15-Apr-2018---- 16-Apr-2018----13-Apr-2018 ---- ûEA065: Total Hardness as CaCO3

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MWRB5_S_180413 11-May-2018---- 18-Apr-2018----13-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_MWRB5_S_180413 27-Apr-2018---- 16-Apr-2018----13-Apr-2018 ---- üClear Plastic Bottle - Natural (ED037-P)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW204_S_180413,

0874_MW205_S_180413, 0874_MW207_S_180413,

0874_MW253_S_180413, 0874_MW252_S_180413,

0874_MW233_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02,

0874_QC1MW_180413_03, 0874_QC3MW_180413

27-Apr-2018---- 17-Apr-2018----13-Apr-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_MWRB5_S_180413 11-May-2018---- 16-Apr-2018----13-Apr-2018 ---- üClear Plastic Bottle - Natural (ED041G)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW204_S_180413,

0874_MW205_S_180413, 0874_MW207_S_180413,

0874_MW253_S_180413, 0874_MW252_S_180413,

0874_MW233_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02,

0874_QC1MW_180413_03, 0874_QC3MW_180413

11-May-2018---- 17-Apr-2018----13-Apr-2018 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_MWRB5_S_180413 11-May-2018---- 16-Apr-2018----13-Apr-2018 ---- üClear Plastic Bottle - Natural (ED045G)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW204_S_180413,

0874_MW205_S_180413, 0874_MW207_S_180413,

0874_MW253_S_180413, 0874_MW252_S_180413,

0874_MW233_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02,

0874_QC1MW_180413_03, 0874_QC3MW_180413

11-May-2018---- 17-Apr-2018----13-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MWRB5_S_180413 11-May-2018---- 18-Apr-2018----13-Apr-2018 ---- üClear Plastic Bottle - Natural (ED093F)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW204_S_180413,

0874_MW205_S_180413, 0874_MW207_S_180413,

0874_MW253_S_180413, 0874_MW252_S_180413,

0874_MW233_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02,

0874_QC1MW_180413_03, 0874_QC3MW_180413

20-Apr-2018---- 18-Apr-2018----13-Apr-2018 ---- ü

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Filtered; Lab-acidified (EG020A-F)

0874_MWRB5_S_180413 10-Oct-2018---- 18-Apr-2018----13-Apr-2018 ---- üEG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl (EG051G)

0874_MWRB5_S_180413 14-Apr-2018---- 18-Apr-2018----13-Apr-2018 ---- ûEK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

0874_MWRB5_S_180413 11-May-2018---- 16-Apr-2018----13-Apr-2018 ---- üEK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

0874_MWRB5_S_180413 11-May-2018---- 16-Apr-2018----13-Apr-2018 ---- üEK057G: Nitrite as N by Discrete Analyser

Clear Plastic Bottle - Natural (EK057G)

0874_MWRB5_S_180413 15-Apr-2018---- 16-Apr-2018----13-Apr-2018 ---- ûEK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK059G)

0874_MWRB5_S_180413 11-May-2018---- 16-Apr-2018----13-Apr-2018 ---- üEK061G: Total Kjeldahl Nitrogen By Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK061G)

0874_MWRB5_S_180413 11-May-201811-May-2018 20-Apr-201820-Apr-201813-Apr-2018 ü üEK067G: Total Phosphorus as P by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK067G)

0874_MWRB5_S_180413 11-May-201811-May-2018 20-Apr-201820-Apr-201813-Apr-2018 ü üEK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

0874_MWRB5_S_180413 15-Apr-2018---- 16-Apr-2018----13-Apr-2018 ---- û

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP005: Total Organic Carbon (TOC)

Amber TOC Vial - Sulfuric Acid (EP005)

0874_MWRB5_S_180413 11-May-2018---- 17-Apr-2018----13-Apr-2018 ---- üEP026SP: Chemical Oxygen Demand (Spectrophotometric)

Clear Plastic Bottle - Sulfuric Acid (EP026SP)

0874_MWRB5_S_180413 11-May-2018---- 23-Apr-2018----13-Apr-2018 ---- üEP030: Biochemical Oxygen Demand (BOD)

Clear Plastic Bottle - Natural (EP030)

0874_MWRB5_S_180413 15-Apr-2018---- 17-Apr-2018----13-Apr-2018 ---- ûEP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW204_S_180413, 0874_MW205_S_180413,

0874_MW207_S_180413, 0874_MW233_S_180413,

0874_MWRB5_S_180413, 0874_MWRB5_S_180413_F,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02

10-Oct-2018---- 23-Apr-2018----13-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW253_S_180413,

0874_MW252_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_03, 0874_QC3MW_180413,

0874_QC4MW_180413, 0874_QC5MW_180413_01,

0874_QC5MW_180413_02

10-Oct-201810-Oct-2018 23-Apr-201822-Apr-201813-Apr-2018 ü ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_MW204_S_180413, 0874_MW205_S_180413,

0874_MW207_S_180413, 0874_MW233_S_180413,

0874_MWRB5_S_180413, 0874_MWRB5_S_180413_F,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02

10-Oct-2018---- 23-Apr-2018----13-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW253_S_180413,

0874_MW252_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_03, 0874_QC3MW_180413,

0874_QC4MW_180413, 0874_QC5MW_180413_01,

0874_QC5MW_180413_02

10-Oct-201810-Oct-2018 23-Apr-201822-Apr-201813-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_MW204_S_180413, 0874_MW205_S_180413,

0874_MW207_S_180413, 0874_MW233_S_180413,

0874_MWRB5_S_180413, 0874_MWRB5_S_180413_F,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02

10-Oct-2018---- 23-Apr-2018----13-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW253_S_180413,

0874_MW252_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_03, 0874_QC3MW_180413,

0874_QC4MW_180413, 0874_QC5MW_180413_01,

0874_QC5MW_180413_02

10-Oct-201810-Oct-2018 23-Apr-201822-Apr-201813-Apr-2018 ü ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW204_S_180413, 0874_MW205_S_180413,

0874_MW207_S_180413, 0874_MW233_S_180413,

0874_MWRB5_S_180413, 0874_MWRB5_S_180413_F,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02

10-Oct-2018---- 23-Apr-2018----13-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW253_S_180413,

0874_MW252_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_03, 0874_QC3MW_180413,

0874_QC4MW_180413, 0874_QC5MW_180413_01,

0874_QC5MW_180413_02

10-Oct-201810-Oct-2018 23-Apr-201822-Apr-201813-Apr-2018 ü ü

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AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_MW204_S_180413, 0874_MW205_S_180413,

0874_MW207_S_180413, 0874_MW233_S_180413,

0874_MWRB5_S_180413, 0874_MWRB5_S_180413_F,

0874_QC1MW_180413_01, 0874_QC1MW_180413_02

10-Oct-2018---- 23-Apr-2018----13-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_MW228_S_180413, 0874_MW227_S_180413,

0874_MW226_S_180413, 0874_MWRB2_S_180413,

0874_MW262_S_180413, 0874_MW254_S_180413,

0874_MW264_S_180413, 0874_MW253_S_180413,

0874_MW252_S_180413, 0874_MWRB3_S_180413,

0874_QC1MW_180413_03, 0874_QC3MW_180413,

0874_QC4MW_180413, 0874_QC5MW_180413_01,

0874_QC5MW_180413_02

10-Oct-201810-Oct-2018 23-Apr-201822-Apr-201813-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.71 10.003 28 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 0.00 10.000 8 ûAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 11.11 10.003 27 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 12.50 10.001 8 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 100.00 10.001 1 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 100.00 10.001 1 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 12.50 10.001 8 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 10.53 10.004 38 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 0.00 10.000 8 ûNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 12.50 10.001 8 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.71 10.003 28 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 12.50 10.001 8 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 12.50 10.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 12.50 10.005 40 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 20.00 10.001 5 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 14.81 10.004 27 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 25.00 10.002 8 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 100.00 5.001 1 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 100.00 5.001 1 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 25.00 10.002 8 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 15.00 10.006 40 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 40.00 10.002 5 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 23.08 15.003 13 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 100.00 5.001 1 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 100.00 5.001 1 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.26 5.002 38 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 7.50 5.003 40 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 3.70 5.001 27 ûChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 100.00 5.001 1 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 0.00 5.000 1 ûFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 7.50 5.003 40 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2510 B. This procedure determines conductivity by automated ISE. This method

is compliant with NEPM (2013) Schedule B(3)

Conductivity by PC Titrator EA010-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Calculation from Electrical Conductivity (APHA 2510 B) using a conversion factor specified in the

analytical report. This method is compliant with NEPM (2013) Schedule B(3)

Calculated TDS (from Electrical

Conductivity)

EA016 WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3500 Fe-B. A colorimetric determination based on the reaction between

phenanthroline and ferrous iron at pH 3.2-3.3 to form an orange-red complex that is measured against a

five-point calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Ferrous Iron by Discrete Analyser EG051G WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-NO2- B. Nitrite is determined by direct colourimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Nitrite as N by Discrete Analyser EK057G WATER

In house: Referenced to APHA 4500-NO3- F. Nitrate is reduced to nitrite by way of a chemical reduction followed

by quantification by Discrete Analyser. Nitrite is determined seperately by direct colourimetry and result for Nitrate

calculated as the difference between the two results. This method is compliant with NEPM (2013) Schedule B(3)

Nitrate as N by Discrete Analyser EK058G WATER

In house: Referenced to APHA 4500-NO3- F. Combined oxidised Nitrogen (NO2+NO3) is determined by

Chemical Reduction and direct colourimetry by Discrete Analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Nitrite and Nitrate as N (NOx) by Discrete

Analyser

EK059G WATER

In house: Referenced to APHA 4500-Norg D (In house). An aliquot of sample is digested using a high

temperature Kjeldahl digestion to convert nitrogenous compounds to ammonia. Ammonia is determined

colorimetrically by discrete analyser. This method is compliant with NEPM (2013) Schedule B(3)

Total Kjeldahl Nitrogen as N By Discrete

Analyser

EK061G WATER

In house: Referenced to APHA 4500-Norg / 4500-NO3-. This method is compliant with NEPM (2013) Schedule

B(3)

Total Nitrogen as N (TKN + Nox) By

Discrete Analyser

EK062G WATER

In house: Referenced to APHA 4500-P H, Jirka et al (1976), Zhang et al (2006). This procedure involves

sulphuric acid digestion of a sample aliquot to break phosphorus down to orthophosphate. The orthophosphate

reacts with ammonium molybdate and antimony potassium tartrate to form a complex which is then reduced and

its concentration measured at 880nm using discrete analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Total Phosphorus as P By Discrete

Analyser

EK067G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 5220 D. Samples are digested with a known excess of an acidic potassium

dichromate solution using silver sulfate as a catalyst. The chromium is reduced from the Cr (VI) oxidation state

to the Cr (III) state by the oxygen present in the organic material. Both of these chromium species are coloued

and absorb in the visible region of (400nm & 600nm) the spectrum. The oxidisable organic matter can be

calculated in terms of oxygen equivalents.

Chemical Oxygen Demand (COD)

(Spectrophotometric)

EP026SP WATER

In house: Referenced to APHA 5210 B. The 5-Day BOD test provides an empirical measure of the oxygen

consumption capacity of a given water. A portion of the sample is diluted into oxygenated, nutrient rich water, and

a seed added to begin biological decay. The initial dissolved oxygen content is measured, then the bottle is

sealed and incubated for five days. The remaining dissolved oxygen is measured, and from the difference, the

demand for oxygen, by biological decay, is determined. This method is compliant with NEPM (2013) Schedule

B(3)

Biochemical Oxygen Demand (BOD) EP030 WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 Norg - D; APHA 4500 P - H. This method is compliant with NEPM (2013)

Schedule B(3)

TKN/TP Digestion EK061/EK067 WATER

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801024

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 4

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : JACK MCBAIN

DatesDate Samples Received : Issue Date : 16-Apr-201816-Apr-2018 09:30

Scheduled Reporting Date: 24-Apr-2018:Client Requested Due

Date

24-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 14.8, 12.4°C - Ice present

: : 23 / 23MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please be advised that the sample IDs in the container for ALS samples #21, #22, and #23 ends

with '180413' instead of '180416' as per the COC. Jack McBain confirmed that the sample IDs in the

container should be assigned.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G,

EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l Breaches in recommended extraction / analysis holding times have occurred for BOD.l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Work Order : ET1801024 Amendment 02 of 4:Page

16-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801024-016 : [ 13-Apr-2018 ] : 0874_MWRB5_S_180413_F

ET1801024-017 : [ 13-Apr-2018 ] : 0874_QC1MW_180413_01

ET1801024-018 : [ 13-Apr-2018 ] : 0874_QC1MW_180413_02

ET1801024-019 : [ 13-Apr-2018 ] : 0874_QC1MW_180413_03

ET1801024-022 : [ 13-Apr-2018 ] : 0874_QC5MW_180413_01

ET1801024-023 : [ 13-Apr-2018 ] : 0874_QC5MW_180413_02

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

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WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28

an

aly

tes)

WA

TE

R -

EP

23

1X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Su

ite (

28

WA

TE

R -

NT

-01

& 0

2

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

WA

TE

R -

NT

-14

Ext

en

de

d W

ate

r S

uite

B

ET1801024-001 13-Apr-2018 00:00 0874_MW228_S_180413 ü ü

ET1801024-002 13-Apr-2018 00:00 0874_MW227_S_180413 ü ü

ET1801024-003 13-Apr-2018 00:00 0874_MW226_S_180413 ü ü

ET1801024-004 13-Apr-2018 00:00 0874_MWRB2_S_180413 ü ü

ET1801024-005 13-Apr-2018 00:00 0874_MW262_S_180413 ü ü

ET1801024-006 13-Apr-2018 00:00 0874_MW254_S_180413 ü ü

ET1801024-007 13-Apr-2018 00:00 0874_MW264_S_180413 ü ü

ET1801024-008 13-Apr-2018 00:00 0874_MW204_S_180413 ü ü

ET1801024-009 13-Apr-2018 00:00 0874_MW205_S_180413 ü ü

ET1801024-010 13-Apr-2018 00:00 0874_MW207_S_180413 ü ü

ET1801024-011 13-Apr-2018 00:00 0874_MW253_S_180413 ü ü

ET1801024-012 13-Apr-2018 00:00 0874_MW252_S_180413 ü ü

ET1801024-013 13-Apr-2018 00:00 0874_MW233_S_180413 ü ü

ET1801024-014 13-Apr-2018 00:00 0874_MWRB3_S_180413 ü ü

ET1801024-015 13-Apr-2018 00:00 0874_MWRB5_S_180413 ü ü ü ü ü ü

ET1801024-016 13-Apr-2018 00:00 0874_MWRB5_S_180413_F ü

ET1801024-017 13-Apr-2018 00:00 0874_QC1MW_180413_01 ü ü

ET1801024-018 13-Apr-2018 00:00 0874_QC1MW_180413_02 ü ü

ET1801024-019 13-Apr-2018 00:00 0874_QC1MW_180413_03 ü ü

ET1801024-020 13-Apr-2018 00:00 0874_QC3MW_180413 ü ü

ET1801024-021 13-Apr-2018 00:00 0874_QC4MW_180413 ü

ET1801024-022 13-Apr-2018 00:00 0874_QC5MW_180413_01 ü

ET1801024-023 13-Apr-2018 00:00 0874_QC5MW_180413_02 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Page 395: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801024 Amendment 03 of 4:Page

16-Apr-2018:Issue Date

WA

TE

R -

EA

01

5H

Tota

l Dis

solv

ed

Solid

s -

Sta

nda

rd L

eve

l

WA

TE

R -

EA

02

5H

Susp

en

de

d S

olid

s -

Sta

nd

ard

Le

vel

WA

TE

R -

EA

04

5

Turb

idity

WA

TE

R -

EG

051G

Ferr

ou

s Ir

on

WA

TE

R -

EP

00

5

Tota

l Org

an

ic C

arb

on

(T

OC

)

ET1801024-015 13-Apr-2018 00:00 0874_MWRB5_S_180413 ü ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

The following table summarises breaches of recommended holding times that have occurred prior to samples/instructions being

received at the laboratory.

Evaluation: û = Holding time breach ; ü = Within holding time. Matrix: WATER

EvaluationClient Sample ID(s)

Due for

extraction

Due for

analysis Evaluation

Samples Received Instructions Received

Date Date

Method

Container

EA005-P: pH by PC Titrator

0874_MWRB5_S_180413 û --------16-Apr-201813-Apr-2018----Clear Plastic Bottle - Natural

EA045: Turbidity

0874_MWRB5_S_180413 û --------16-Apr-201815-Apr-2018----Clear Plastic Bottle - Natural

EG051G: Ferrous Iron by Discrete Analyser

0874_MWRB5_S_180413 û --------16-Apr-201814-Apr-2018----Clear Plastic Bottle - HCl

EK057G: Nitrite as N by Discrete Analyser

0874_MWRB5_S_180413 û --------16-Apr-201815-Apr-2018----Clear Plastic Bottle - Natural

EK071G: Reactive Phosphorus as P-By Discrete Analyser

0874_MWRB5_S_180413 û --------16-Apr-201815-Apr-2018----Clear Plastic Bottle - Natural

EP030: Biochemical Oxygen Demand (BOD)

0874_MWRB5_S_180413 û --------16-Apr-201815-Apr-2018----Clear Plastic Bottle - Natural

Page 396: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801024 Amendment 04 of 4:Page

16-Apr-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

Page 397: Method Blank (MB) and Laboratory Control Spike (LCS) Report

Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801024

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 4

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : JACK MCBAIN

DatesDate Samples Received : Issue Date : 16-Apr-201816-Apr-2018 09:30

Scheduled Reporting Date: 24-Apr-2018:Client Requested Due

Date

24-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 14.8, 12.4°C - Ice present

: : 23 / 23MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l 16.4.18: SRN has been resent to acknowledge adding test location of EP231X and EP231X-ST in

the SRN and COA as it was missed in the previous SRN.l Please be advised that the sample IDs in the container for ALS samples #21, #22, and #23 ends

with '180413' instead of '180416' as per the COC. Jack McBain confirmed that the sample IDs in the

container should be assigned.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G,

EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l Breaches in recommended extraction / analysis holding times have occurred for BOD.l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

Page 398: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801024 Amendment 02 of 4:Page

16-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801024-016 : [ 13-Apr-2018 ] : 0874_MWRB5_S_180413_F

ET1801024-017 : [ 13-Apr-2018 ] : 0874_QC1MW_180413_01

ET1801024-018 : [ 13-Apr-2018 ] : 0874_QC1MW_180413_02

ET1801024-019 : [ 13-Apr-2018 ] : 0874_QC1MW_180413_03

ET1801024-022 : [ 13-Apr-2018 ] : 0874_QC5MW_180413_01

ET1801024-023 : [ 13-Apr-2018 ] : 0874_QC5MW_180413_02

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EG

02

0F

Dis

solv

ed

Me

tals

by

ICP

/MS

WA

TE

R -

EP

02

6S

P

Ch

em

ica

l Oxy

ge

n D

em

an

d (

CO

D)

WA

TE

R -

EP

03

0

BO

D

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28

an

aly

tes)

WA

TE

R -

EP

23

1X

-ST

PF

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- S

up

er

Tra

ce W

ate

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ong

Su

ite (

28

WA

TE

R -

NT

-01

& 0

2

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

WA

TE

R -

NT

-14

Ext

en

de

d W

ate

r S

uite

B

ET1801024-001 13-Apr-2018 00:00 0874_MW228_S_180413 ü ü

ET1801024-002 13-Apr-2018 00:00 0874_MW227_S_180413 ü ü

ET1801024-003 13-Apr-2018 00:00 0874_MW226_S_180413 ü ü

ET1801024-004 13-Apr-2018 00:00 0874_MWRB2_S_180413 ü ü

ET1801024-005 13-Apr-2018 00:00 0874_MW262_S_180413 ü ü

ET1801024-006 13-Apr-2018 00:00 0874_MW254_S_180413 ü ü

ET1801024-007 13-Apr-2018 00:00 0874_MW264_S_180413 ü ü

ET1801024-008 13-Apr-2018 00:00 0874_MW204_S_180413 ü ü

ET1801024-009 13-Apr-2018 00:00 0874_MW205_S_180413 ü ü

ET1801024-010 13-Apr-2018 00:00 0874_MW207_S_180413 ü ü

ET1801024-011 13-Apr-2018 00:00 0874_MW253_S_180413 ü ü

ET1801024-012 13-Apr-2018 00:00 0874_MW252_S_180413 ü ü

ET1801024-013 13-Apr-2018 00:00 0874_MW233_S_180413 ü ü

ET1801024-014 13-Apr-2018 00:00 0874_MWRB3_S_180413 ü ü

ET1801024-015 13-Apr-2018 00:00 0874_MWRB5_S_180413 ü ü ü ü ü ü

ET1801024-016 13-Apr-2018 00:00 0874_MWRB5_S_180413_F ü

ET1801024-017 13-Apr-2018 00:00 0874_QC1MW_180413_01 ü ü

ET1801024-018 13-Apr-2018 00:00 0874_QC1MW_180413_02 ü ü

ET1801024-019 13-Apr-2018 00:00 0874_QC1MW_180413_03 ü ü

ET1801024-020 13-Apr-2018 00:00 0874_QC3MW_180413 ü ü

ET1801024-021 13-Apr-2018 00:00 0874_QC4MW_180413 ü

ET1801024-022 13-Apr-2018 00:00 0874_QC5MW_180413_01 ü

ET1801024-023 13-Apr-2018 00:00 0874_QC5MW_180413_02 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Page 399: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801024 Amendment 03 of 4:Page

16-Apr-2018:Issue Date

WA

TE

R -

EA

01

5H

Tota

l Dis

solv

ed

Solid

s -

Sta

nda

rd L

eve

l

WA

TE

R -

EA

02

5H

Susp

en

de

d S

olid

s -

Sta

nd

ard

Le

vel

WA

TE

R -

EA

04

5

Turb

idity

WA

TE

R -

EG

051G

Ferr

ou

s Ir

on

WA

TE

R -

EP

00

5

Tota

l Org

an

ic C

arb

on

(T

OC

)

ET1801024-015 13-Apr-2018 00:00 0874_MWRB5_S_180413 ü ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

The following table summarises breaches of recommended holding times that have occurred prior to samples/instructions being

received at the laboratory.

Evaluation: û = Holding time breach ; ü = Within holding time. Matrix: WATER

EvaluationClient Sample ID(s)

Due for

extraction

Due for

analysis Evaluation

Samples Received Instructions Received

Date Date

Method

Container

EA005-P: pH by PC Titrator

0874_MWRB5_S_180413 û --------16-Apr-201813-Apr-2018----Clear Plastic Bottle - Natural

EA045: Turbidity

0874_MWRB5_S_180413 û --------16-Apr-201815-Apr-2018----Clear Plastic Bottle - Natural

EG051G: Ferrous Iron by Discrete Analyser

0874_MWRB5_S_180413 û --------16-Apr-201814-Apr-2018----Clear Plastic Bottle - HCl

EK057G: Nitrite as N by Discrete Analyser

0874_MWRB5_S_180413 û --------16-Apr-201815-Apr-2018----Clear Plastic Bottle - Natural

EK071G: Reactive Phosphorus as P-By Discrete Analyser

0874_MWRB5_S_180413 û --------16-Apr-201815-Apr-2018----Clear Plastic Bottle - Natural

EP030: Biochemical Oxygen Demand (BOD)

0874_MWRB5_S_180413 û --------16-Apr-201815-Apr-2018----Clear Plastic Bottle - Natural

Page 400: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801024 Amendment 04 of 4:Page

16-Apr-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

Page 401: Method Blank (MB) and Laboratory Control Spike (LCS) Report
Page 402: Method Blank (MB) and Laboratory Control Spike (LCS) Report
Page 403: Method Blank (MB) and Laboratory Control Spike (LCS) Report

0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 26ET1801043

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018 17:15

:Order number PS102571 - 102 Date Analysis Commenced : 17-Apr-2018

:C-O-C number ---- Issue Date : 27-Apr-2018 15:39

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

29:No. of samples received

29:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Diana Mesa 2IC Organic Chemist Brisbane Organics, Stafford, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

Page 404: Method Blank (MB) and Laboratory Control Spike (LCS) Report

2 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EG020-F (Dissolved Metals by ICP-MS): Limit of reporting raised for some samples due to matrix interference.l

EP005: Results for sample '0874_MW250_S_180416' may bias low due to large amounts of sediment. The sample was decanted before analysis.l

EP231X: Poor duplicate precision for some analytes due to sample heterogeneity.l

EK061G (Total Kjeldahl Nitrogen as N) / EK067G (Total Phosphorus as P): Sample ET1801043_018 (0874_MW005_S_180416) was diluted due to matrix interference. LOR adjusted accordingly.l

The presence of high SO4 may bias the EC low.l

EP231X (TOP): Sample#11 results confrimed by re-extraction and re-analysis.l

EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G, EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no.

23313)

l

EP231X (TOP) conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231X: Particular samples required dilution prior to extraction due to matrix interferences. LOR values have been adjusted accordingly.l

Particular samples required dilution prior to extraction due to matrix interferences. LOR values have been adjusted accordingly.l

EA016: Calculated TDS is determined from Electrical conductivity using a conversion factor of 0.65.l

Page 405: Method Blank (MB) and Laboratory Control Spike (LCS) Report

3 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW021_S_1804

16

0874_MW015_S_1804

16

0874_MW016_S_1804

16

0874_MW250_S_1804

16

0874_MW251_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-005ET1801043-004ET1801043-003ET1801043-002ET1801043-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

6.85 7.64 6.61 ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

51.2^ 44.7 30.7 ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

34400 11100 15900 ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

24600 6180 11100 ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

22400 7220 10300 ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

944 2870 126 ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

907 2940 106 ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

3190 523 2160 ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

240Bicarbonate Alkalinity as CaCO3 357 582 196 260mg/L171-52-3

240 357 582 196 260mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

1290Sulfate as SO4 - Turbidimetric 360 863 2730 117mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

11700Chloride 3620 5090 10200 294mg/L116887-00-6

ED093F: Dissolved Major Cations

268Calcium 28 210 325 10mg/L17440-70-2

612Magnesium 110 396 974 9mg/L17439-95-4

6640Sodium 2350 3280 6920 344mg/L17440-23-5

159Potassium 48 52 146 6mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

<0.05Aluminium <0.01 <0.01 ---- ----mg/L0.017429-90-5

0.429Manganese 0.008 3.48 ---- ----mg/L0.0017439-96-5

<0.05Iron <0.05 4.41 ---- ----mg/L0.057439-89-6

Page 406: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW021_S_1804

16

0874_MW015_S_1804

16

0874_MW016_S_1804

16

0874_MW250_S_1804

16

0874_MW251_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-005ET1801043-004ET1801043-003ET1801043-002ET1801043-001UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

0.09 0.07 14.8 ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

0.2Fluoride 1.0 0.6 ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.04Ammonia as N 0.04 0.99 ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

<0.01Nitrite as N <0.01 <0.01 ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

2.26Nitrate as N 9.24 0.43 ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

2.26 9.24 0.43 ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

1.4 2.5 1.6 ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

3.7^ 11.7 2.0 ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

0.35 0.84 0.14 ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

0.02Reactive Phosphorus as P 0.04 <0.01 ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

362 117 173 348 15.9meq/L0.01----Total Anions

357 114 187 401 16.4meq/L0.01----Total Cations

0.70 1.23 3.86 7.02 1.34%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

5 3 28 ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

222 <100 155 ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

<2 <2 2 ---- ----mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

2.70Perfluorobutane sulfonic acid

(PFBS)

2.52 68.5 206 13.0µg/L0.02375-73-5

Page 407: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW021_S_1804

16

0874_MW015_S_1804

16

0874_MW016_S_1804

16

0874_MW250_S_1804

16

0874_MW251_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-005ET1801043-004ET1801043-003ET1801043-002ET1801043-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

2.19Perfluoropentane sulfonic acid

(PFPeS)

1.88 84.1 252 14.0µg/L0.022706-91-4

10.3Perfluorohexane sulfonic acid

(PFHxS)

11.8 909 2580 158µg/L0.02355-46-4

0.40Perfluoroheptane sulfonic acid

(PFHpS)

0.60 87.9 116 13.4µg/L0.02375-92-8

7.03Perfluorooctane sulfonic acid

(PFOS)

14.2 492 960 355µg/L0.011763-23-1

<0.10Perfluorodecane sulfonic acid

(PFDS)

<0.05 <0.10 <0.10 0.20µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.5Perfluorobutanoic acid (PFBA) 0.6 20.4 52.2 4.5µg/L0.1375-22-4

0.67Perfluoropentanoic acid (PFPeA) 0.74 31.1 86.1 6.34µg/L0.022706-90-3

3.73Perfluorohexanoic acid (PFHxA) 3.86 166 545 34.4µg/L0.02307-24-4

0.27Perfluoroheptanoic acid (PFHpA) 0.28 21.9 62.3 4.08µg/L0.02375-85-9

0.35Perfluorooctanoic acid (PFOA) 0.44 39.5 86.3 7.61µg/L0.01335-67-1

<0.10Perfluorononanoic acid (PFNA) <0.05 0.21 0.19 0.10µg/L0.02375-95-1

<0.10Perfluorodecanoic acid (PFDA) <0.05 <0.10 <0.10 <0.02µg/L0.02335-76-2

<0.10Perfluoroundecanoic acid

(PFUnDA)

<0.05 <0.10 <0.10 <0.02µg/L0.022058-94-8

<0.10Perfluorododecanoic acid

(PFDoDA)

<0.05 <0.10 <0.10 <0.02µg/L0.02307-55-1

<0.10Perfluorotridecanoic acid

(PFTrDA)

<0.05 <0.10 <0.10 <0.02µg/L0.0272629-94-8

<0.25Perfluorotetradecanoic acid

(PFTeDA)

<0.12 <0.25 <0.25 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.10Perfluorooctane sulfonamide

(FOSA)

<0.05 <0.10 <0.10 0.29µg/L0.02754-91-6

<0.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.12 <0.25 <0.25 <0.05µg/L0.0531506-32-8

<0.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.12 <0.25 <0.25 <0.05µg/L0.054151-50-2

<0.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.12 <0.25 <0.25 <0.05µg/L0.0524448-09-7

Page 408: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW021_S_1804

16

0874_MW015_S_1804

16

0874_MW016_S_1804

16

0874_MW250_S_1804

16

0874_MW251_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-005ET1801043-004ET1801043-003ET1801043-002ET1801043-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.12 <0.25 <0.25 <0.05µg/L0.051691-99-2

<0.10N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.05 <0.10 <0.10 <0.02µg/L0.022355-31-9

<0.10N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.05 <0.10 <0.10 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.10 <0.10 <0.05µg/L0.05757124-72-4

<0.106:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.06 1.38 0.21 0.60µg/L0.0527619-97-2

<0.108:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.10 <0.10 0.14µg/L0.0539108-34-4

<0.1010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.10 <0.10 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

27.6 37.0 1920 4950 612µg/L0.01----Sum of PFAS

17.3Sum of PFHxS and PFOS 26.0 1400 3540 513µg/L0.01355-46-4/1763-23-

1

25.0 34.5 1750 4580 584µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

90.9 101 92.4 95.5 86.7%0.02----13C4-PFOS

96.7 102 97.5 93.7 91.8%0.02----13C8-PFOA

Page 409: Method Blank (MB) and Laboratory Control Spike (LCS) Report

7 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW139_S_1804

16

0874_MW138_S_1804

16

0874_MW054_S_1804

16

0874_MW055_S_1804

16

0874_MW110_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-010ET1801043-009ET1801043-008ET1801043-007ET1801043-006UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- 7.74 ---- ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ 59.0 ---- ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- 12800 ---- ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- 8380 ---- ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- 8320 ---- ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- 18 ---- ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- 9.8 ---- ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- 461 ---- ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 32 <1 <1mg/L13812-32-6

358Bicarbonate Alkalinity as CaCO3 754 896 218 676mg/L171-52-3

358 754 927 218 676mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

1870Sulfate as SO4 - Turbidimetric 499 239 16 1840mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

13000Chloride 3840 1130 42 7690mg/L116887-00-6

ED093F: Dissolved Major Cations

220Calcium 23 3 59 84mg/L17440-70-2

836Magnesium 98 14 8 501mg/L17439-95-4

9260Sodium 2910 1250 35 6040mg/L17440-23-5

255Potassium 77 36 32 138mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium <0.01 ---- ---- ----mg/L0.017429-90-5

----Manganese 0.015 ---- ---- ----mg/L0.0017439-96-5

----Iron <0.05 ---- ---- ----mg/L0.057439-89-6

Page 410: Method Blank (MB) and Laboratory Control Spike (LCS) Report

8 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW139_S_1804

16

0874_MW138_S_1804

16

0874_MW054_S_1804

16

0874_MW055_S_1804

16

0874_MW110_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-010ET1801043-009ET1801043-008ET1801043-007ET1801043-006UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- <0.05 ---- ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride 1.4 ---- ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N 0.17 ---- ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N <0.01 ---- ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N 0.17 ---- ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- 0.17 ---- ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- 0.3 ---- ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ 0.5 ---- ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- 0.04 ---- ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P 0.04 ---- ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

413 134 55.4 5.87 269meq/L0.01----Total Anions

489 138 56.6 5.94 312meq/L0.01----Total Cations

8.46 1.47 1.09 0.59 7.40%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- 5 ---- ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- 105 ---- ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- 3 ---- ---- ----mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

65.1Perfluorobutane sulfonic acid

(PFBS)

1.21 4.92 8.19 67.1µg/L0.02375-73-5

Page 411: Method Blank (MB) and Laboratory Control Spike (LCS) Report

9 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW139_S_1804

16

0874_MW138_S_1804

16

0874_MW054_S_1804

16

0874_MW055_S_1804

16

0874_MW110_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-010ET1801043-009ET1801043-008ET1801043-007ET1801043-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

90.1Perfluoropentane sulfonic acid

(PFPeS)

1.40 5.15 8.78 87.1µg/L0.022706-91-4

582Perfluorohexane sulfonic acid

(PFHxS)

11.8 32.0 62.1 557µg/L0.02355-46-4

68.4Perfluoroheptane sulfonic acid

(PFHpS)

0.75 2.05 4.85 58.7µg/L0.02375-92-8

1420Perfluorooctane sulfonic acid

(PFOS)

39.9 93.7 93.7 1660µg/L0.011763-23-1

<0.10Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 0.14 0.53µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

17.3Perfluorobutanoic acid (PFBA) 0.4 1.2 6.4 27.4µg/L0.1375-22-4

27.7Perfluoropentanoic acid (PFPeA) 0.65 1.78 5.56 36.5µg/L0.022706-90-3

135Perfluorohexanoic acid (PFHxA) 3.36 8.69 15.7 212µg/L0.02307-24-4

21.6Perfluoroheptanoic acid (PFHpA) 0.38 0.74 1.50 32.4µg/L0.02375-85-9

36.9Perfluorooctanoic acid (PFOA) 1.07 1.44 2.57 53.0µg/L0.01335-67-1

0.36Perfluorononanoic acid (PFNA) 0.03 0.04 0.10 0.38µg/L0.02375-95-1

<0.10Perfluorodecanoic acid (PFDA) <0.02 <0.02 0.05 <0.10µg/L0.02335-76-2

<0.10Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.02 <0.10µg/L0.022058-94-8

<0.10Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 <0.10µg/L0.02307-55-1

<0.10Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 <0.10µg/L0.0272629-94-8

<0.25Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 <0.25µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

0.81Perfluorooctane sulfonamide

(FOSA)

0.18 0.06 0.09 0.78µg/L0.02754-91-6

<0.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 <0.25µg/L0.0531506-32-8

<0.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 <0.25µg/L0.054151-50-2

<0.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 <0.25µg/L0.0524448-09-7

Page 412: Method Blank (MB) and Laboratory Control Spike (LCS) Report

10 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW139_S_1804

16

0874_MW138_S_1804

16

0874_MW054_S_1804

16

0874_MW055_S_1804

16

0874_MW110_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-010ET1801043-009ET1801043-008ET1801043-007ET1801043-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 <0.25µg/L0.051691-99-2

<0.10N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 <0.10µg/L0.022355-31-9

<0.10N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 <0.10µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 0.16µg/L0.05757124-72-4

15.06:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.05 <0.05 0.27 39.2µg/L0.0527619-97-2

0.548:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 0.13 0.76µg/L0.0539108-34-4

<0.1010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.10µg/L0.05120226-60-0

EP231P: PFAS Sums

2480 61.2 152 210 2830µg/L0.01----Sum of PFAS

2000Sum of PFHxS and PFOS 51.7 126 156 2220µg/L0.01355-46-4/1763-23-

1

2320 58.8 144 196 2680µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

104 84.0 90.9 89.0 93.9%0.02----13C4-PFOS

93.6 94.9 94.6 92.8 90.3%0.02----13C8-PFOA

Page 413: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW112_S_1804

16

0874_MW090_S_1804

16

0874_MW046_S_1804

16

0874_MW081_S_1804

16

0874_MW109_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-015ET1801043-014ET1801043-013ET1801043-012ET1801043-011UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- 7.40 ---- ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ 31.0 ---- ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- 10500 ---- ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- 7110 ---- ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- 6820 ---- ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- 1070 ---- ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- 496 ---- ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- 888 ---- ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 5 <1mg/L13812-32-6

956Bicarbonate Alkalinity as CaCO3 268 696 284 166mg/L171-52-3

956 268 696 289 166mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

1310Sulfate as SO4 - Turbidimetric 513 520 29 3200mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

7360Chloride 3280 2600 43 8460mg/L116887-00-6

ED093F: Dissolved Major Cations

74Calcium 72 17 2 635mg/L17440-70-2

304Magnesium 172 57 1 914mg/L17439-95-4

5920Sodium 2120 2130 183 5670mg/L17440-23-5

146Potassium 42 40 2 190mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium <0.01 ---- ---- ----mg/L0.017429-90-5

----Manganese 0.127 ---- ---- ----mg/L0.0017439-96-5

----Iron <0.05 ---- ---- ----mg/L0.057439-89-6

Page 414: Method Blank (MB) and Laboratory Control Spike (LCS) Report

12 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW112_S_1804

16

0874_MW090_S_1804

16

0874_MW046_S_1804

16

0874_MW081_S_1804

16

0874_MW109_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-015ET1801043-014ET1801043-013ET1801043-012ET1801043-011UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- <0.05 ---- ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride 0.7 ---- ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N 0.05 ---- ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N 0.08 ---- ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N 8.83 ---- ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- 8.91 ---- ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- 1.0 ---- ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ 9.9 ---- ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- 0.12 ---- ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P 0.07 ---- ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

254 108 98.1 7.59 308meq/L0.01----Total Anions

290 111 99.2 8.19 358meq/L0.01----Total Cations

6.61 1.13 0.58 3.82 7.47%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- 7 ---- ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- 122 ---- ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- 2 ---- ---- ----mg/L2----Biochemical Oxygen Demand

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

49.6Perfluorobutane sulfonic acid

(PFBS)

127 ---- ---- ----µg/L0.02375-73-5

Page 415: Method Blank (MB) and Laboratory Control Spike (LCS) Report

13 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW112_S_1804

16

0874_MW090_S_1804

16

0874_MW046_S_1804

16

0874_MW081_S_1804

16

0874_MW109_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-015ET1801043-014ET1801043-013ET1801043-012ET1801043-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids - Continued

51.6Perfluoropentane sulfonic acid

(PFPeS)

306 ---- ---- ----µg/L0.022706-91-4

350Perfluorohexane sulfonic acid

(PFHxS)

3430 ---- ---- ----µg/L0.02355-46-4

28.4Perfluoroheptane sulfonic acid

(PFHpS)

158 ---- ---- ----µg/L0.02375-92-8

632Perfluorooctane sulfonic acid

(PFOS)

1800 ---- ---- ----µg/L0.011763-23-1

<0.50Perfluorodecane sulfonic acid

(PFDS)

<0.50 ---- ---- ----µg/L0.02335-77-3

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

46.4Perfluorobutanoic acid (PFBA) 86.0 ---- ---- ----µg/L0.1375-22-4

41.2Perfluoropentanoic acid (PFPeA) 91.9 ---- ---- ----µg/L0.022706-90-3

220Perfluorohexanoic acid (PFHxA) 976 ---- ---- ----µg/L0.02307-24-4

13.2Perfluoroheptanoic acid (PFHpA) 55.4 ---- ---- ----µg/L0.02375-85-9

33.3Perfluorooctanoic acid (PFOA) 125 ---- ---- ----µg/L0.01335-67-1

<0.50Perfluorononanoic acid (PFNA) <0.50 ---- ---- ----µg/L0.02375-95-1

<0.50Perfluorodecanoic acid (PFDA) <0.50 ---- ---- ----µg/L0.02335-76-2

<0.50Perfluoroundecanoic acid

(PFUnDA)

<0.50 ---- ---- ----µg/L0.022058-94-8

<0.50Perfluorododecanoic acid

(PFDoDA)

<0.50 ---- ---- ----µg/L0.02307-55-1

<0.50Perfluorotridecanoic acid

(PFTrDA)

<0.50 ---- ---- ----µg/L0.0272629-94-8

<1.25Perfluorotetradecanoic acid

(PFTeDA)

<1.25 ---- ---- ----µg/L0.05376-06-7

EP231_TOP_C: Perfluoroalkyl Sulfonamides

<0.50Perfluorooctane sulfonamide

(FOSA)

<0.50 ---- ---- ----µg/L0.02754-91-6

<1.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<1.25 ---- ---- ----µg/L0.0531506-32-8

<1.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<1.25 ---- ---- ----µg/L0.054151-50-2

<1.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<1.25 ---- ---- ----µg/L0.0524448-09-7

Page 416: Method Blank (MB) and Laboratory Control Spike (LCS) Report

14 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW112_S_1804

16

0874_MW090_S_1804

16

0874_MW046_S_1804

16

0874_MW081_S_1804

16

0874_MW109_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-015ET1801043-014ET1801043-013ET1801043-012ET1801043-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_C: Perfluoroalkyl Sulfonamides - Continued

<1.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<1.25 ---- ---- ----µg/L0.051691-99-2

<0.50N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.50 ---- ---- ----µg/L0.022355-31-9

<0.50N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.50 ---- ---- ----µg/L0.022991-50-6

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

<0.504:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.50 ---- ---- ----µg/L0.05757124-72-4

<0.506:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.50 ---- ---- ----µg/L0.0527619-97-2

<0.508:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.50 ---- ---- ----µg/L0.0539108-34-4

<0.5010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.50 ---- ---- ----µg/L0.05120226-60-0

EP231_TOP_P: PFAS Sums

1460 7160 ---- ---- ----µg/L0.01----Sum of PFAS

982Sum of PFHxS and PFOS 5230 ---- ---- ----µg/L0.01355-46-4/1763-23-

1

1460 7160 ---- ---- ----µg/L0.01----Sum of TOP C4 - C14 Carboxylates and C4

- C8 Sulfonates

935^ 4520 ---- ---- ----µg/L0.01----Sum of TOP C4 - C14 as Fluorine

EP231A: Perfluoroalkyl Sulfonic Acids

48.9Perfluorobutane sulfonic acid

(PFBS)

141 5.04 0.08 7.46µg/L0.02375-73-5

50.8Perfluoropentane sulfonic acid

(PFPeS)

359 6.96 0.12 6.50µg/L0.022706-91-4

304Perfluorohexane sulfonic acid

(PFHxS)

3320 88.7 1.61 36.2µg/L0.02355-46-4

38.0Perfluoroheptane sulfonic acid

(PFHpS)

190 6.64 0.09 0.34µg/L0.02375-92-8

666Perfluorooctane sulfonic acid

(PFOS)

1800 149 2.42 2.14µg/L0.011763-23-1

Page 417: Method Blank (MB) and Laboratory Control Spike (LCS) Report

15 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW112_S_1804

16

0874_MW090_S_1804

16

0874_MW046_S_1804

16

0874_MW081_S_1804

16

0874_MW109_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-015ET1801043-014ET1801043-013ET1801043-012ET1801043-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

<0.10Perfluorodecane sulfonic acid

(PFDS)

0.33 <0.10 <0.02 <0.10µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

25.5Perfluorobutanoic acid (PFBA) 19.8 1.2 <0.1 1.6µg/L0.1375-22-4

31.3Perfluoropentanoic acid (PFPeA) 45.9 2.42 0.03 3.22µg/L0.022706-90-3

127Perfluorohexanoic acid (PFHxA) 432 23.4 0.25 19.9µg/L0.02307-24-4

17.2Perfluoroheptanoic acid (PFHpA) 58.4 1.55 0.03 1.06µg/L0.02375-85-9

39.8Perfluorooctanoic acid (PFOA) 146 3.62 0.06 0.58µg/L0.01335-67-1

0.22Perfluorononanoic acid (PFNA) 0.73 <0.10 <0.02 <0.10µg/L0.02375-95-1

<0.10Perfluorodecanoic acid (PFDA) 0.10 <0.10 <0.02 <0.10µg/L0.02335-76-2

<0.10Perfluoroundecanoic acid

(PFUnDA)

<0.05 <0.10 <0.02 <0.10µg/L0.022058-94-8

<0.10Perfluorododecanoic acid

(PFDoDA)

<0.05 <0.10 <0.02 <0.10µg/L0.02307-55-1

<0.10Perfluorotridecanoic acid

(PFTrDA)

<0.05 <0.10 <0.02 <0.10µg/L0.0272629-94-8

<0.25Perfluorotetradecanoic acid

(PFTeDA)

<0.12 <0.25 <0.05 <0.25µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

0.25Perfluorooctane sulfonamide

(FOSA)

0.19 <0.10 <0.02 <0.10µg/L0.02754-91-6

<0.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.12 <0.25 <0.05 <0.25µg/L0.0531506-32-8

<0.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.12 <0.25 <0.05 <0.25µg/L0.054151-50-2

<0.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.12 <0.25 <0.05 <0.25µg/L0.0524448-09-7

<0.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.12 <0.25 <0.05 <0.25µg/L0.051691-99-2

<0.10N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.05 <0.10 <0.02 <0.10µg/L0.022355-31-9

<0.10N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.05 <0.10 <0.02 <0.10µg/L0.022991-50-6

Page 418: Method Blank (MB) and Laboratory Control Spike (LCS) Report

16 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW112_S_1804

16

0874_MW090_S_1804

16

0874_MW046_S_1804

16

0874_MW081_S_1804

16

0874_MW109_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-015ET1801043-014ET1801043-013ET1801043-012ET1801043-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.10 <0.05 <0.10µg/L0.05757124-72-4

6.236:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.10 <0.05 <0.10µg/L0.0527619-97-2

<0.108:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.10 <0.05 <0.10µg/L0.0539108-34-4

<0.1010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.10 <0.05 <0.10µg/L0.05120226-60-0

EP231P: PFAS Sums

1360 6510 288 4.69 79.0µg/L0.01----Sum of PFAS

970Sum of PFHxS and PFOS 5120 238 4.03 38.3µg/L0.01355-46-4/1763-23-

1

1260 5960 275 4.48 72.2µg/L0.01----Sum of PFAS (WA DER List)

EP231_TOP_S: PFAS Surrogate

110 115 ---- ---- ----%0.02----13C4-PFOS

115 115 ---- ---- ----%0.02----13C8-PFOA

EP231S: PFAS Surrogate

94.4 76.3 99.5 96.2 101%0.02----13C4-PFOS

94.0 110 92.7 91.4 92.2%0.02----13C8-PFOA

Page 419: Method Blank (MB) and Laboratory Control Spike (LCS) Report

17 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW250_S_1804

16_F

0874_MW251_S_1804

16_F

0874_MW005_S_1804

16

0874_MW206_S_1804

16

0874_MW057_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-020ET1801043-019ET1801043-018ET1801043-017ET1801043-016UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- ---- 6.94 ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ ---- 71.5 ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- ---- 79300 ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- ---- 71600 ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- ---- 51500 ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- ---- 282 ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- ---- 55.9 ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- ---- 13900 ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 ---- ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 ---- ----mg/L13812-32-6

250Bicarbonate Alkalinity as CaCO3 <1 320 ---- ----mg/L171-52-3

250 <1 320 ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

3680Sulfate as SO4 - Turbidimetric 2390 5090 ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

13200Chloride 859 32000 ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

222Calcium 361 882 ---- ----mg/L17440-70-2

849Magnesium 182 2850 ---- ----mg/L17439-95-4

10300Sodium 839 19400 ---- ----mg/L17440-23-5

258Potassium 35 450 ---- ----mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium ---- <0.10 ---- ----mg/L0.017429-90-5

----Manganese ---- 7.85 ---- ----mg/L0.0017439-96-5

----Iron ---- <0.10 ---- ----mg/L0.057439-89-6

Page 420: Method Blank (MB) and Laboratory Control Spike (LCS) Report

18 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW250_S_1804

16_F

0874_MW251_S_1804

16_F

0874_MW005_S_1804

16

0874_MW206_S_1804

16

0874_MW057_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-020ET1801043-019ET1801043-018ET1801043-017ET1801043-016UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- ---- <0.05 ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride ---- 0.3 ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N ---- 0.22 ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N ---- <0.01 ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N ---- 0.02 ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- ---- 0.02 ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- ---- <1.0 ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ ---- <1.0 ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- ---- <0.10 ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P ---- 0.06 ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

454 74.0 1020 ---- ----meq/L0.01----Total Anions

536 70.4 1130 ---- ----meq/L0.01----Total Cations

8.25 2.50 5.53 ---- ----%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- ---- 6 ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- ---- 478 ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- ---- <2 ---- ----mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

4.09Perfluorobutane sulfonic acid

(PFBS)

0.77 16.4 4.17 0.22µg/L0.02375-73-5

Page 421: Method Blank (MB) and Laboratory Control Spike (LCS) Report

19 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW250_S_1804

16_F

0874_MW251_S_1804

16_F

0874_MW005_S_1804

16

0874_MW206_S_1804

16

0874_MW057_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-020ET1801043-019ET1801043-018ET1801043-017ET1801043-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

3.58Perfluoropentane sulfonic acid

(PFPeS)

0.74 20.1 0.23 <0.10µg/L0.022706-91-4

17.2Perfluorohexane sulfonic acid

(PFHxS)

4.54 270 <0.10 <0.10µg/L0.02355-46-4

0.73Perfluoroheptane sulfonic acid

(PFHpS)

0.05 14.9 <0.10 <0.10µg/L0.02375-92-8

7.09Perfluorooctane sulfonic acid

(PFOS)

<0.01 135 <0.10 <0.10µg/L0.011763-23-1

<0.10Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.10 <0.10 <0.10µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.8Perfluorobutanoic acid (PFBA) 0.2 5.0 1.6 0.7µg/L0.1375-22-4

1.47Perfluoropentanoic acid (PFPeA) 0.26 8.92 2.68 0.88µg/L0.022706-90-3

7.80Perfluorohexanoic acid (PFHxA) 1.50 54.9 14.1 3.74µg/L0.02307-24-4

0.37Perfluoroheptanoic acid (PFHpA) 0.09 5.21 0.63 <0.10µg/L0.02375-85-9

0.37Perfluorooctanoic acid (PFOA) 0.03 7.41 0.21 <0.10µg/L0.01335-67-1

<0.10Perfluorononanoic acid (PFNA) <0.02 <0.10 <0.10 <0.10µg/L0.02375-95-1

<0.10Perfluorodecanoic acid (PFDA) <0.02 <0.10 <0.10 <0.10µg/L0.02335-76-2

<0.10Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.10 <0.10 <0.10µg/L0.022058-94-8

<0.10Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.10 <0.10 <0.10µg/L0.02307-55-1

<0.10Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.10 <0.10 <0.10µg/L0.0272629-94-8

<0.25Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.25 <0.25 <0.25µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.10Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.10 <0.10 <0.10µg/L0.02754-91-6

<0.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.25 <0.25 <0.25µg/L0.0531506-32-8

<0.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.25 <0.25 <0.25µg/L0.054151-50-2

<0.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.25 <0.25 <0.25µg/L0.0524448-09-7

Page 422: Method Blank (MB) and Laboratory Control Spike (LCS) Report

20 of 26:Page

Work Order :

:Client

ET1801043

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW250_S_1804

16_F

0874_MW251_S_1804

16_F

0874_MW005_S_1804

16

0874_MW206_S_1804

16

0874_MW057_S_1804

16

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-020ET1801043-019ET1801043-018ET1801043-017ET1801043-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.25 <0.25 <0.25µg/L0.051691-99-2

<0.10N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.10 <0.10 <0.10µg/L0.022355-31-9

<0.10N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.10 <0.10 <0.10µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.10 <0.10 <0.10µg/L0.05757124-72-4

<0.106:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.10 <0.10 <0.10µg/L0.0527619-97-2

<0.108:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.10 <0.10 <0.10µg/L0.0539108-34-4

<0.1010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.10 <0.10 <0.10µg/L0.05120226-60-0

EP231P: PFAS Sums

43.5 8.18 538 23.6 5.54µg/L0.01----Sum of PFAS

24.3Sum of PFHxS and PFOS 4.54 405 <0.10 <0.10µg/L0.01355-46-4/1763-23-

1

39.2 7.39 503 23.4 5.54µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

96.4 94.7 94.2 105 99.2%0.02----13C4-PFOS

91.6 90.1 93.2 93.6 93.9%0.02----13C8-PFOA

Page 423: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

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QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC3MW_S_180

416

0874_MW005_S_1804

16_F

0874_MW081_S_1804

16_F

0874_MW055_S_1804

16_F

0874_MW016_S_1804

16_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-025ET1801043-024ET1801043-023ET1801043-022ET1801043-021UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

----Hydroxide Alkalinity as CaCO3 ---- ---- ---- <1mg/L1DMO-210-001

----Carbonate Alkalinity as CaCO3 ---- ---- ---- <1mg/L13812-32-6

----Bicarbonate Alkalinity as CaCO3 ---- ---- ---- 2mg/L171-52-3

---- ---- ---- ---- 2mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

----Sulfate as SO4 - Turbidimetric ---- ---- ---- 1mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

----Chloride ---- ---- ---- <1mg/L116887-00-6

ED093F: Dissolved Major Cations

----Calcium ---- ---- ---- <1mg/L17440-70-2

----Magnesium ---- ---- ---- <1mg/L17439-95-4

----Sodium ---- ---- ---- <1mg/L17440-23-5

----Potassium ---- ---- ---- <1mg/L17440-09-7

EN055: Ionic Balance

---- ---- ---- ---- 0.06meq/L0.01----Total Anions

---- ---- ---- ---- <0.01meq/L0.01----Total Cations

EP231A: Perfluoroalkyl Sulfonic Acids

31.3Perfluorobutane sulfonic acid

(PFBS)

0.95 124 5.06 <0.02µg/L0.02375-73-5

4.33Perfluoropentane sulfonic acid

(PFPeS)

0.22 94.4 2.90 <0.02µg/L0.022706-91-4

<0.10Perfluorohexane sulfonic acid

(PFHxS)

<0.02 243 29.5 <0.02µg/L0.02355-46-4

<0.10Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.10 0.41 <0.02µg/L0.02375-92-8

<0.10Perfluorooctane sulfonic acid

(PFOS)

<0.01 0.28 0.45 <0.01µg/L0.011763-23-1

<0.10Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.10 <0.10 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

20.9Perfluorobutanoic acid (PFBA) 0.8 21.1 4.1 <0.1µg/L0.1375-22-4

32.0Perfluoropentanoic acid (PFPeA) 1.34 58.5 6.72 <0.02µg/L0.022706-90-3

160Perfluorohexanoic acid (PFHxA) 6.56 548 37.0 <0.02µg/L0.02307-24-4

12.3Perfluoroheptanoic acid (PFHpA) 0.55 66.1 2.29 <0.02µg/L0.02375-85-9

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Analytical Results

0874_QC3MW_S_180

416

0874_MW005_S_1804

16_F

0874_MW081_S_1804

16_F

0874_MW055_S_1804

16_F

0874_MW016_S_1804

16_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-025ET1801043-024ET1801043-023ET1801043-022ET1801043-021UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

4.07Perfluorooctanoic acid (PFOA) 0.74 69.3 1.28 <0.01µg/L0.01335-67-1

<0.10Perfluorononanoic acid (PFNA) <0.02 <0.10 <0.10 <0.02µg/L0.02375-95-1

<0.10Perfluorodecanoic acid (PFDA) <0.02 <0.10 <0.10 <0.02µg/L0.02335-76-2

<0.10Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.10 <0.10 <0.02µg/L0.022058-94-8

<0.10Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.10 <0.10 <0.02µg/L0.02307-55-1

<0.10Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.10 <0.10 <0.02µg/L0.0272629-94-8

<0.25Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.25 <0.25 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.10Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.10 <0.10 <0.02µg/L0.02754-91-6

<0.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.25 <0.25 <0.05µg/L0.0531506-32-8

<0.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.25 <0.25 <0.05µg/L0.054151-50-2

<0.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.25 <0.25 <0.05µg/L0.0524448-09-7

<0.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.25 <0.25 <0.05µg/L0.051691-99-2

<0.10N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.10 <0.10 <0.02µg/L0.022355-31-9

<0.10N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.10 <0.10 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.10 <0.10 <0.05µg/L0.05757124-72-4

0.546:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.10 <0.10 <0.05µg/L0.0527619-97-2

<0.108:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.10 <0.10 <0.05µg/L0.0539108-34-4

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Analytical Results

0874_QC3MW_S_180

416

0874_MW005_S_1804

16_F

0874_MW081_S_1804

16_F

0874_MW055_S_1804

16_F

0874_MW016_S_1804

16_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

ET1801043-025ET1801043-024ET1801043-023ET1801043-022ET1801043-021UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids - Continued

<0.1010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.10 <0.10 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

265 11.2 1220 89.7 <0.01µg/L0.01----Sum of PFAS

<0.10Sum of PFHxS and PFOS <0.01 243 30.0 <0.01µg/L0.01355-46-4/1763-23-

1

261 10.9 1130 86.4 <0.01µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

96.7 99.7 99.9 97.4 94.6%0.02----13C4-PFOS

91.8 95.5 95.3 93.0 96.9%0.02----13C8-PFOA

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Analytical Results

----0874_QC5MW_S_180

416_03

0874_QC5MW_S_180

416_02

0874_QC5MW_S_180

416_01

0874_QC4MW_S_180

416

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

----16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

--------ET1801043-029ET1801043-028ET1801043-027ET1801043-026UnitLORCAS NumberCompound

Result Result Result Result ----

EP231A: Perfluoroalkyl Sulfonic Acids

<0.02Perfluorobutane sulfonic acid

(PFBS)

<0.02 <0.02 <0.02 ----µg/L0.02375-73-5

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.02 <0.02 ----µg/L0.022706-91-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

<0.02 <0.02 <0.02 ----µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 <0.02 ----µg/L0.02375-92-8

<0.01Perfluorooctane sulfonic acid

(PFOS)

<0.01 <0.01 <0.01 ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.02 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.1 <0.1 ----µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.02 <0.02 ----µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) <0.02 <0.02 <0.02 ----µg/L0.02307-24-4

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.02 <0.02 ----µg/L0.02375-85-9

<0.01Perfluorooctanoic acid (PFOA) <0.01 <0.01 <0.01 ----µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 <0.02 ----µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 <0.02 ----µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.02 ----µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 ----µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 ----µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.02 ----µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 ----µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 ----µg/L0.054151-50-2

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Analytical Results

----0874_QC5MW_S_180

416_03

0874_QC5MW_S_180

416_02

0874_QC5MW_S_180

416_01

0874_QC4MW_S_180

416

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

----16-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

--------ET1801043-029ET1801043-028ET1801043-027ET1801043-026UnitLORCAS NumberCompound

Result Result Result Result ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 ----µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 ----µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 ----µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 ----µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 ----µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 ----µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

<0.01 <0.01 <0.01 <0.01 ----µg/L0.01----Sum of PFAS

<0.01Sum of PFHxS and PFOS <0.01 <0.01 <0.01 ----µg/L0.01355-46-4/1763-23-

1

<0.01 <0.01 <0.01 <0.01 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

99.5 100 95.8 99.0 ----%0.02----13C4-PFOS

98.4 97.2 98.7 102 ----%0.02----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231_TOP_S: PFAS Surrogate

13C4-PFOS ---- 60 130

13C8-PFOA ---- 60 130

EP231S: PFAS Surrogate

13C4-PFOS ---- 70 130

13C8-PFOA ---- 70 130

Page 429: Method Blank (MB) and Laboratory Control Spike (LCS) Report

False

7 7.00False

Environmental

QUALITY CONTROL REPORTWork Order : ET1801043 Page : 1 of 23

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 17-Apr-2018

:C-O-C number ---- Issue Date : 27-Apr-2018

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

No. of samples received 29:

No. of samples analysed 29:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Diana Mesa 2IC Organic Chemist Brisbane Organics, Stafford, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 1572886)

EA005-P: pH Value ---- 0.01 pH Unit 6.87 6.89 0.291 0% - 20%Anonymous ET1801042-001

EA005-P: pH Value ---- 0.01 pH Unit 7.41 7.28 1.77 0% - 20%Anonymous ET1801048-001

EA010P: Conductivity by PC Titrator (QC Lot: 1572885)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 302 306 1.32 0% - 20%Anonymous ET1801042-001

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 2930 2990 2.03 0% - 20%Anonymous ET1801048-001

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 1573318)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 164 160 2.47 0% - 50%Anonymous ET1801024-015

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 2000 2190 8.69 0% - 20%Anonymous ET1801051-002

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 1573319)

EA025H: Suspended Solids (SS) ---- 5 mg/L 48 60 22.2 0% - 50%Anonymous ET1801024-015

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 <5 0.00 No LimitAnonymous ET1801051-002

EA045: Turbidity (QC Lot: 1572879)

EA045: Turbidity ---- 0.1 NTU 68.5 68.3 0.292 0% - 20%Anonymous ET1801042-001

EA045: Turbidity ---- 0.1 NTU 0.7 0.8 0.00 No LimitAnonymous ET1801051-001

ED037P: Alkalinity by PC Titrator (QC Lot: 1572887)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801042-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 143 142 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 143 142 0.00 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801048-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 724 731 0.951 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 724 731 0.951 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1573554)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1573554) - continued

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW015_S_180416 ET1801043-004

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 196 205 4.73 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 196 205 4.73 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW057_S_180416 ET1801043-016

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 250 247 1.07 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 250 247 1.07 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1572903)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 1600 1570 1.73 0% - 20%Anonymous ET1801051-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2 2 0.00 No LimitAnonymous ET1801042-001

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1573593)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2730 2710 0.758 0% - 20%0874_MW015_S_180416 ET1801043-004

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 3680 3650 0.817 0% - 20%0874_MW057_S_180416 ET1801043-016

ED045G: Chloride by Discrete Analyser (QC Lot: 1572904)

ED045G: Chloride 16887-00-6 1 mg/L 8 8 0.00 No LimitAnonymous ET1801051-001

ED045G: Chloride 16887-00-6 1 mg/L 24 24 0.00 0% - 20%Anonymous ET1801042-001

ED045G: Chloride by Discrete Analyser (QC Lot: 1573594)

ED045G: Chloride 16887-00-6 1 mg/L 10200 10100 0.958 0% - 20%0874_MW015_S_180416 ET1801043-004

ED045G: Chloride 16887-00-6 1 mg/L 13200 14000 5.75 0% - 20%0874_MW057_S_180416 ET1801043-016

ED093F: Dissolved Major Cations (QC Lot: 1578080)

ED093F: Calcium 7440-70-2 1 mg/L 220 218 1.02 0% - 20%0874_MW110_S_180416 ET1801043-006

ED093F: Magnesium 7439-95-4 1 mg/L 836 816 2.40 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 9260 9080 1.95 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 255 249 2.50 0% - 20%

ED093F: Calcium 7440-70-2 1 mg/L 7 6 0.00 No LimitAnonymous ET1801040-001

ED093F: Magnesium 7439-95-4 1 mg/L <1 <1 0.00 No Limit

ED093F: Sodium 7440-23-5 1 mg/L 5 5 0.00 No Limit

ED093F: Potassium 7440-09-7 1 mg/L 1 1 0.00 No Limit

ED093F: Dissolved Major Cations (QC Lot: 1578082)

ED093F: Calcium 7440-70-2 1 mg/L 145 142 2.10 0% - 20%Anonymous ET1801053-003

ED093F: Magnesium 7439-95-4 1 mg/L 39 40 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 36 36 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 5 5 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 420 420 0.00 0% - 20%Anonymous ET1801051-001

ED093F: Magnesium 7439-95-4 1 mg/L 159 159 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 110 108 1.53 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 5 5 0.00 No Limit

EG020F: Dissolved Metals by ICP-MS (QC Lot: 1578079)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG020F: Dissolved Metals by ICP-MS (QC Lot: 1578079) - continued

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.044 0.044 0.00 0% - 20%Anonymous ET1801040-001

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L 0.09 0.09 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.105 0.105 0.00 0% - 20%Anonymous ET1801051-001

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG051G: Ferrous Iron by Discrete Analyser (QC Lot: 1576469)

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 <0.05 0.00 No LimitAnonymous EB1808198-001

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 <0.05 0.00 No Limit0874_MW005_S_180416 ET1801043-018

EK040P: Fluoride by PC Titrator (QC Lot: 1572888)

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.2 0.2 0.00 No Limit0874_MW251_S_180416 ET1801043-001

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.4 0.4 0.00 No LimitAnonymous ET1801051-003

EK055G: Ammonia as N by Discrete Analyser (QC Lot: 1573391)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.09 0.04 78.0 No LimitAnonymous ET1801040-001

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 26.9 25.7 4.30 0% - 20%Anonymous ET1801049-001

EK057G: Nitrite as N by Discrete Analyser (QC Lot: 1572902)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L 0.61 0.62 1.70 0% - 20%Anonymous ET1801049-002

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801042-001

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QC Lot: 1573392)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L 0.05 0.04 0.00 No LimitAnonymous ET1801040-001

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L 0.04 0.04 0.00 No LimitAnonymous ET1801049-001

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QC Lot: 1580823)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 18.7 17.7 5.47 0% - 20%Anonymous EB1809432-001

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 58.4 58.1 0.627 0% - 20%Anonymous EB1809589-006

EK067G: Total Phosphorus as P by Discrete Analyser (QC Lot: 1580824)

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.66 0.68 2.80 0% - 20%Anonymous EB1809432-001

EK067G: Total Phosphorus as P ---- 0.01 mg/L 41.4 41.6 0.304 0% - 20%Anonymous EB1809589-006

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 1572905)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L 0.02 0.02 0.00 No Limit0874_MW251_S_180416 ET1801043-001

EP005: Total Organic Carbon (TOC) (QC Lot: 1575944)

EP005: Total Organic Carbon ---- 1 mg/L 5 6 0.00 No Limit0874_MW251_S_180416 ET1801043-001

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QC Lot: 1586428)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L 34 32 3.80 No LimitAnonymous EB1809430-001

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <100 <100 0.00 No Limit0874_MW250_S_180416 ET1801043-002

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1576710)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 5 88.9 No Limit0874_MW251_S_180416 ET1801043-001

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582393)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 11.3 11.8 4.80 0% - 20%Anonymous ET1801059-016

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582393) - continued

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.50 0.58 15.5 0% - 20%Anonymous ET1801059-016

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.49 0.55 11.6 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 3.53 4.05 13.7 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.44 0.46 3.76 0% - 20%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582393)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.50 0.56 11.6 0% - 20%Anonymous ET1801059-016

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.34 0.38 12.6 0% - 50%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 1.79 1.97 9.30 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.17 0.20 14.7 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.4 0.4 0.00 No Limit

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QC Lot: 1582393)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801059-016

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582393)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801059-016

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231_TOP_P: PFAS Sums (QC Lot: 1582393)

EP231X: Sum of PFAS ---- 0.01 µg/L 19.5 21.0 7.47 0% - 20%Anonymous ET1801059-016

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 14.8 15.8 6.65 0% - 20%

EP231X: Sum of TOP C4 - C14 Carboxylates and

C4 - C8 Sulfonates

---- 0.01 µg/L 19.5 21.0 7.47 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1575945)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 7.03 7.26 3.22 0% - 20%0874_MW251_S_180416 ET1801043-001

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 2.70 2.70 0.00 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 2.19 2.03 7.58 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 10.3 10.4 1.35 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.40 0.34 16.2 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 48.9 # 75.2 42.3 0% - 20%0874_MW109_S_180416 ET1801043-011

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 38.0 # 62.9 49.3 0% - 20%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1575958)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous EB1809440-005

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No Limit0874_QC5MW_S_180416_

03

ET1801043-029

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1583146)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.06 0.06 0.00 No LimitAnonymous ET1801011-010

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.08 0.07 17.2 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.05 0.05 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.25 0.21 16.1 0% - 50%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.07 0.07 0.00 No LimitAnonymous ET1801024-015

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.07 0.07 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1583146) - continued

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801024-015

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575945)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.35 0.36 2.82 No Limit0874_MW251_S_180416 ET1801043-001

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.67 0.60 11.0 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 3.73 3.80 1.86 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.27 0.27 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.5 <0.5 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 39.8 37.0 7.18 0% - 20%0874_MW109_S_180416 ET1801043-011

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 31.3 34.0 8.21 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 17.2 # 21.7 23.2 0% - 20%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L 0.22 0.19 14.6 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 25.5 27.6 7.87 0% - 20%

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575958)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous EB1809440-005

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No Limit0874_QC5MW_S_180416_

03

ET1801043-029

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575958) - continued

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_QC5MW_S_180416_

03

ET1801043-029

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1583146)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801011-010

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.03 0.03 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801024-015

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.02 0.03 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575945)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.10 <0.10 0.00 No Limit0874_MW251_S_180416 ET1801043-001

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.25 <0.25 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575945) - continued

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.25 <0.25 0.00 No Limit0874_MW251_S_180416 ET1801043-001

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L 0.25 0.24 4.08 No Limit0874_MW109_S_180416 ET1801043-011

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575958)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous EB1809440-005

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_QC5MW_S_180416_

03

ET1801043-029

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575958) - continued

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_QC5MW_S_180416_

03

ET1801043-029

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1583146)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801011-010

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801024-015

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575945)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.10 <0.10 0.00 No Limit0874_MW251_S_180416 ET1801043-001

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.10 <0.10 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.10 <0.10 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575945) - continued

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.10 <0.10 0.00 No Limit0874_MW251_S_180416 ET1801043-001

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.10 <0.10 0.00 No Limit0874_MW109_S_180416 ET1801043-011

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L 6.23 6.66 6.67 0% - 20%

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.10 <0.10 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.10 <0.10 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575958)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous EB1809440-005

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_QC5MW_S_180416_

03

ET1801043-029

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583146)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801011-010

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801024-015

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1583146) - continued

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801024-015

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1575945)

EP231X: Sum of PFAS ---- 0.01 µg/L 27.6 27.8 0.433 0% - 20%0874_MW251_S_180416 ET1801043-001

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 17.3 17.7 1.89 0% - 20%

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 25.0 25.4 1.35 0% - 20%

EP231P: PFAS Sums (QC Lot: 1575958)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous EB1809440-005

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 <0.01 0.00 No Limit0874_QC5MW_S_180416_

03

ET1801043-029

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1583146)

EP231X: Sum of PFAS ---- 0.01 µg/L 0.47 0.42 11.2 0% - 20%Anonymous ET1801011-010

EP231X: Sum of PFAS ---- 0.01 µg/L 0.16 0.17 6.06 0% - 50%Anonymous ET1801024-015

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA005P: pH by PC Titrator (QCLot: 1572886)

EA005-P: pH Value ---- ---- pH Unit ---- 99.24 pH Unit 10298

---- 99.37 pH Unit 10298

EA010P: Conductivity by PC Titrator (QCLot: 1572885)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm <1 94.8147 µS/cm 10791

<1 10112890 µS/cm 10791

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1573318)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 92.8293 mg/L 11288

<10 1022000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1573319)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 93.3150 mg/L 12083

<5 94.61000 mg/L 12083

EA045: Turbidity (QCLot: 1572879)

EA045: Turbidity ---- 0.1 NTU <0.1 1024 NTU 11387

<0.1 99.240 NTU 10595

<0.1 101400 NTU 10397

ED037P: Alkalinity by PC Titrator (QCLot: 1572887)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 98.0200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1573554)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 94.0200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1572903)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 99.3100 mg/L 12080

<1 10725 mg/L 12080

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1573593)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 103100 mg/L 12080

<1 11425 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1572904)

ED045G: Chloride 16887-00-6 1 mg/L <1 95.71000 mg/L 12080

<1 10410 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1573594)

ED045G: Chloride 16887-00-6 1 mg/L <1 95.71000 mg/L 12080

<1 97.710 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1578080)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED093F: Dissolved Major Cations (QCLot: 1578080) - continued

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

ED093F: Dissolved Major Cations (QCLot: 1578082)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EG020F: Dissolved Metals by ICP-MS (QCLot: 1578079)

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 99.00.5 mg/L 11879

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 1010.1 mg/L 12089

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 1040.5 mg/L 11482

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1576469)

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 1002 mg/L 12085

EK040P: Fluoride by PC Titrator (QCLot: 1572888)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 98.65 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1573391)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 95.51 mg/L 12080

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1572902)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 1020.5 mg/L 12080

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1573392)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 1060.5 mg/L 11589

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1580823)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L <0.1 78.91 mg/L 11170

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1580824)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 77.80.442 mg/L 10977

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1572905)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1020.5 mg/L 12080

EP005: Total Organic Carbon (TOC) (QCLot: 1575944)

EP005: Total Organic Carbon ---- 1 mg/L <1 91.010 mg/L 11379

<1 95.5100 mg/L 11379

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1586428)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <10 10050 mg/L 11286

<10 98.8500 mg/L 11286

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1576710)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 91.5198 mg/L 11577

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582393)

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582393) - continued

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 70.91 µg/L 15050

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1041 µg/L 15050

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 -------- --------

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582393)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 -------- --------

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1081 µg/L 15050

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 -------- --------

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QCLot: 1582393)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 -------- --------

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582393)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 -------- --------

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 4.000.05 µg/L 2000

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 -------- --------

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 -------- --------

EP231_TOP_P: PFAS Sums (QCLot: 1582393)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

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Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231_TOP_P: PFAS Sums (QCLot: 1582393) - continued

EP231X: Sum of TOP C4 - C14 Carboxylates and C4 - C8

Sulfonates

---- 0.01 µg/L <0.01 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575945)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 94.40.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1050.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575958)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 94.00.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 99.80.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 94.40.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 99.80.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 99.60.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583146)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1160.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 99.80.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575945)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 97.72.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 97.20.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 94.00.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 98.40.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 95.20.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 80.20.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 88.20.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 92.20.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 93.40.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 96.01.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575958)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 96.82.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 97.40.5 µg/L 13070

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Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575958) - continued

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 97.40.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 1020.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 96.60.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 97.80.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 82.60.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 84.60.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 93.60.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 92.60.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 93.71.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583146)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1002.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 99.00.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 92.40.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1150.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1220.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1170.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 85.20.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1041.25 µg/L 15070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575945)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1220.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 93.01.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1101.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1081.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 99.71.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1020.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575958)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1230.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 95.81.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 96.91.25 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575958) - continued

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1041.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 98.20.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583146)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 79.40.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1121.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1021.25 µg/L 15070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1031.25 µg/L 15070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1210.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575945)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1050.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 92.80.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1010.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 1010.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575958)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1040.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 88.60.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1050.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 89.60.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583146)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1090.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 96.00.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1130.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 1110.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1575945)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 -------- --------

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Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231P: PFAS Sums (QCLot: 1575958)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1572903)

Anonymous ET1801042-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 12620 mg/L 13070

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1573593)

0874_MW021_S_180416 ET1801043-005 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1572904)

Anonymous ET1801042-002 16887-00-6ED045G: Chloride 107400 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1573594)

0874_MW021_S_180416 ET1801043-005 16887-00-6ED045G: Chloride 87.4400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 1578079)

Anonymous ET1801040-002 7429-90-5EG020A-F: Aluminium 93.90.5 mg/L 13070

7439-96-5EG020A-F: Manganese 94.00.1 mg/L 13070

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1576469)

Anonymous EB1808198-002 ----EG051G: Ferrous Iron 1002 mg/L 13070

EK040P: Fluoride by PC Titrator (QCLot: 1572888)

0874_MW250_S_180416 ET1801043-002 16984-48-8EK040P: Fluoride 1041.92 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1573391)

Anonymous ET1801040-002 7664-41-7EK055G: Ammonia as N 78.30.4 mg/L 13070

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1572902)

Anonymous ET1801042-002 14797-65-0EK057G: Nitrite as N 1010.4 mg/L 13070

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1573392)

Anonymous ET1801040-002 ----EK059G: Nitrite + Nitrate as N 79.20.4 mg/L 13070

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1580823)

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1580823) - continued

Anonymous EB1809432-002 ----EK061G: Total Kjeldahl Nitrogen as N 1065 mg/L 13070

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1580824)

Anonymous EB1809432-002 ----EK067G: Total Phosphorus as P 99.31 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1572905)

0874_MW250_S_180416 ET1801043-002 14265-44-2EK071G: Reactive Phosphorus as P 1090.4 mg/L 13070

EP005: Total Organic Carbon (TOC) (QCLot: 1575944)

0874_MW250_S_180416 ET1801043-002 ----EP005: Total Organic Carbon 94.7100 mg/L 13070

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1586428)

Anonymous EB1809430-003 ----EP026SP: Chemical Oxygen Demand 10247.6 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575945)

0874_MW250_S_180416 ET1801043-002 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 90.62.5 µg/L 13070

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 1092.5 µg/L 13070

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

2.5 µg/L 13070

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1042.5 µg/L 13070

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

2.5 µg/L 13070

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 92.42.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575958)

Anonymous EB1809440-006 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 93.20.5 µg/L 13070

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 99.00.5 µg/L 13070

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 97.40.5 µg/L 13070

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1030.5 µg/L 13070

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 93.80.5 µg/L 13070

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1080.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1583146)

Anonymous ET1801011-010 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 90.20.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 97.60.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 65.40.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 99.40.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 97.00.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 98.80.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575945)

0874_MW250_S_180416 ET1801043-002 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 96.712.5 µg/L 13070

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 93.02.5 µg/L 13070

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 85.62.5 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575945) - continued

0874_MW250_S_180416 ET1801043-002 375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 95.02.5 µg/L 13070

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 94.62.5 µg/L 13070

375-95-1EP231X: Perfluorononanoic acid (PFNA) 92.62.5 µg/L 13070

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 83.22.5 µg/L 13070

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 91.62.5 µg/L 13070

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 92.02.5 µg/L 13070

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 87.42.5 µg/L 13070

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 97.16.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575958)

Anonymous EB1809440-006 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 97.72.5 µg/L 13070

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 95.00.5 µg/L 13070

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 95.80.5 µg/L 13070

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 99.20.5 µg/L 13070

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 98.40.5 µg/L 13070

375-95-1EP231X: Perfluorononanoic acid (PFNA) 91.40.5 µg/L 13070

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 83.80.5 µg/L 13070

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 90.80.5 µg/L 13070

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 92.60.5 µg/L 13070

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 80.40.5 µg/L 13070

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 94.41.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1583146)

Anonymous ET1801011-010 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1142.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1000.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 81.40.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 83.40.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1100.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1070.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 1040.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 85.60.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 85.00.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 80.80.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 80.01.25 µg/L 15050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575945)

0874_MW250_S_180416 ET1801043-002 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1222.5 µg/L 13070

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

84.86.25 µg/L 13070

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1166.25 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575945) - continued

0874_MW250_S_180416 ET1801043-002 24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1026.25 µg/L 13070

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1066.25 µg/L 13070

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1072.5 µg/L 13070

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

99.22.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575958)

Anonymous EB1809440-006 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1290.5 µg/L 13070

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

93.51.25 µg/L 13070

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1081.25 µg/L 13070

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

97.81.25 µg/L 13070

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

98.31.25 µg/L 13070

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1050.5 µg/L 13070

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

98.80.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1583146)

Anonymous ET1801011-010 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 88.40.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1121.25 µg/L 15050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1161.25 µg/L 15050

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1181.25 µg/L 15050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1111.25 µg/L 15050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1180.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

75.20.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575945)

0874_MW250_S_180416 ET1801043-002 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1002.5 µg/L 13070

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 93.62.5 µg/L 13070

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1022.5 µg/L 13070

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 89.82.5 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575958)

Anonymous EB1809440-006 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1030.5 µg/L 13070

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 93.20.5 µg/L 13070

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1060.5 µg/L 13070

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 97.40.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1583146)

Anonymous ET1801011-010 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 90.40.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 89.40.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1090.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 85.60.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801043 Page : 1 of 15

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018

Site : ---- Issue Date : 27-Apr-2018

JACK MCBAIN:Sampler No. of samples received : 29

:Order number PS102571 - 102 No. of samples analysed : 29

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Laboratory Control outliers occur.

l Duplicate outliers exist - please see following pages for full details.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Duplicate (DUP) RPDs

ET1801043--011 375-73-5Perfluorobutane

sulfonic acid (PFBS)

0874_MW109_S_180416 RPD exceeds LOR based limits0% - 20%42.3 %EP231A: Perfluoroalkyl Sulfonic Acids

ET1801043--011 375-92-8Perfluoroheptane

sulfonic acid

(PFHpS)

0874_MW109_S_180416 RPD exceeds LOR based limits0% - 20%49.3 %EP231A: Perfluoroalkyl Sulfonic Acids

ET1801043--011 375-85-9Perfluoroheptanoic

acid (PFHpA)

0874_MW109_S_180416 RPD exceeds LOR based limits0% - 20%23.2 %EP231B: Perfluoroalkyl Carboxylic Acids

Matrix Spike (MS) Recoveries

ET1801043--005 14808-79-8Sulfate as SO4 -

Turbidimetric

0874_MW021_S_180416 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1801043--002 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

0874_MW250_S_180416 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801043--002 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

0874_MW250_S_180416 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

16-Apr-2018----0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

17-Apr-2018---- ---- 1

EG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl

17-Apr-2018----0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

18-Apr-2018---- ---- 1

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Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

16-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- û

EA006: Sodium Adsorption Ratio (SAR)

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

EA010P: Conductivity by PC Titrator

Clear Plastic Bottle - Natural (EA010-P)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

23-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

23-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

EA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

18-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA065: Total Hardness as CaCO3

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW015_S_180416,

0874_MW021_S_180416, 0874_MW110_S_180416,

0874_MW055_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW081_S_180416,

0874_MW046_S_180416, 0874_MW090_S_180416,

0874_MW112_S_180416, 0874_MW057_S_180416,

0874_MW206_S_180416, 0874_MW005_S_180416,

0874_QC3MW_S_180416

30-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW015_S_180416,

0874_MW021_S_180416, 0874_MW110_S_180416,

0874_MW055_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW081_S_180416,

0874_MW046_S_180416, 0874_MW090_S_180416,

0874_MW112_S_180416, 0874_MW057_S_180416,

0874_MW206_S_180416, 0874_MW005_S_180416,

0874_QC3MW_S_180416

14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW015_S_180416,

0874_MW021_S_180416, 0874_MW110_S_180416,

0874_MW055_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW081_S_180416,

0874_MW046_S_180416, 0874_MW090_S_180416,

0874_MW112_S_180416, 0874_MW057_S_180416,

0874_MW206_S_180416, 0874_MW005_S_180416,

0874_QC3MW_S_180416

14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED093F)

0874_MW015_S_180416, 0874_MW021_S_180416,

0874_MW110_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW046_S_180416,

0874_MW090_S_180416, 0874_MW112_S_180416,

0874_MW057_S_180416, 0874_MW206_S_180416,

0874_QC3MW_S_180416

23-Apr-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Filtered; Lab-acidified (EG020A-F)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

EG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl (EG051G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

17-Apr-2018---- 18-Apr-2018----16-Apr-2018 ---- û

EK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

EK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

EK057G: Nitrite as N by Discrete Analyser

Clear Plastic Bottle - Natural (EK057G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

18-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK059G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK061G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-201814-May-2018 20-Apr-201820-Apr-201816-Apr-2018 ü ü

EK067G: Total Phosphorus as P by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK067G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-201814-May-2018 20-Apr-201820-Apr-201816-Apr-2018 ü ü

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

18-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

EP005: Total Organic Carbon (TOC)

Amber TOC Vial - Sulfuric Acid (EP005)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 18-Apr-2018----16-Apr-2018 ---- ü

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

Clear Plastic Bottle - Sulfuric Acid (EP026SP)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

14-May-2018---- 23-Apr-2018----16-Apr-2018 ---- ü

EP030: Biochemical Oxygen Demand (BOD)

Clear Plastic Bottle - Natural (EP030)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW055_S_180416,

0874_MW081_S_180416, 0874_MW005_S_180416

18-Apr-2018---- 18-Apr-2018----16-Apr-2018 ---- ü

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_MW109_S_180416, 0874_MW081_S_180416 13-Oct-201813-Oct-2018 22-Apr-201822-Apr-201816-Apr-2018 ü üEP231_TOP_B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_MW109_S_180416, 0874_MW081_S_180416 13-Oct-201813-Oct-2018 22-Apr-201822-Apr-201816-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231_TOP_C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X (TOP))

0874_MW109_S_180416, 0874_MW081_S_180416 13-Oct-201813-Oct-2018 22-Apr-201822-Apr-201816-Apr-2018 ü üEP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_MW109_S_180416, 0874_MW081_S_180416 13-Oct-201813-Oct-2018 22-Apr-201822-Apr-201816-Apr-2018 ü üEP231_TOP_P: PFAS Sums

HDPE (no PTFE) (EP231X (TOP))

0874_MW109_S_180416, 0874_MW081_S_180416 13-Oct-201813-Oct-2018 22-Apr-201822-Apr-201816-Apr-2018 ü üEP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW015_S_180416,

0874_MW021_S_180416, 0874_MW110_S_180416,

0874_MW055_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW046_S_180416,

0874_MW090_S_180416, 0874_MW112_S_180416,

0874_MW057_S_180416, 0874_MW206_S_180416,

0874_MW005_S_180416, 0874_MW251_S_180416_F,

0874_MW250_S_180416_F, 0874_MW016_S_180416_F,

0874_MW055_S_180416_F, 0874_MW081_S_180416_F,

0874_MW005_S_180416_F, 0874_QC3MW_S_180416,

0874_QC4MW_S_180416, 0874_QC5MW_S_180416_01,

0874_QC5MW_S_180416_02, 0874_QC5MW_S_180416_03

13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_MW081_S_180416 13-Oct-2018---- 23-Apr-2018----16-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW015_S_180416,

0874_MW021_S_180416, 0874_MW110_S_180416,

0874_MW055_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW046_S_180416,

0874_MW090_S_180416, 0874_MW112_S_180416,

0874_MW057_S_180416, 0874_MW206_S_180416,

0874_MW005_S_180416, 0874_MW251_S_180416_F,

0874_MW250_S_180416_F, 0874_MW016_S_180416_F,

0874_MW055_S_180416_F, 0874_MW081_S_180416_F,

0874_MW005_S_180416_F, 0874_QC3MW_S_180416,

0874_QC4MW_S_180416, 0874_QC5MW_S_180416_01,

0874_QC5MW_S_180416_02, 0874_QC5MW_S_180416_03

13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_MW081_S_180416 13-Oct-2018---- 23-Apr-2018----16-Apr-2018 ---- üEP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW015_S_180416,

0874_MW021_S_180416, 0874_MW110_S_180416,

0874_MW055_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW046_S_180416,

0874_MW090_S_180416, 0874_MW112_S_180416,

0874_MW057_S_180416, 0874_MW206_S_180416,

0874_MW005_S_180416, 0874_MW251_S_180416_F,

0874_MW250_S_180416_F, 0874_MW016_S_180416_F,

0874_MW055_S_180416_F, 0874_MW081_S_180416_F,

0874_MW005_S_180416_F, 0874_QC3MW_S_180416,

0874_QC4MW_S_180416, 0874_QC5MW_S_180416_01,

0874_QC5MW_S_180416_02, 0874_QC5MW_S_180416_03

13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_MW081_S_180416 13-Oct-2018---- 23-Apr-2018----16-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW015_S_180416,

0874_MW021_S_180416, 0874_MW110_S_180416,

0874_MW055_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW046_S_180416,

0874_MW090_S_180416, 0874_MW112_S_180416,

0874_MW057_S_180416, 0874_MW206_S_180416,

0874_MW005_S_180416, 0874_MW251_S_180416_F,

0874_MW250_S_180416_F, 0874_MW016_S_180416_F,

0874_MW055_S_180416_F, 0874_MW081_S_180416_F,

0874_MW005_S_180416_F, 0874_QC3MW_S_180416,

0874_QC4MW_S_180416, 0874_QC5MW_S_180416_01,

0874_QC5MW_S_180416_02, 0874_QC5MW_S_180416_03

13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_MW081_S_180416 13-Oct-2018---- 23-Apr-2018----16-Apr-2018 ---- üEP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_MW251_S_180416, 0874_MW250_S_180416,

0874_MW016_S_180416, 0874_MW015_S_180416,

0874_MW021_S_180416, 0874_MW110_S_180416,

0874_MW055_S_180416, 0874_MW054_S_180416,

0874_MW138_S_180416, 0874_MW139_S_180416,

0874_MW109_S_180416, 0874_MW046_S_180416,

0874_MW090_S_180416, 0874_MW112_S_180416,

0874_MW057_S_180416, 0874_MW206_S_180416,

0874_MW005_S_180416, 0874_MW251_S_180416_F,

0874_MW250_S_180416_F, 0874_MW016_S_180416_F,

0874_MW055_S_180416_F, 0874_MW081_S_180416_F,

0874_MW005_S_180416_F, 0874_QC3MW_S_180416,

0874_QC4MW_S_180416, 0874_QC5MW_S_180416_01,

0874_QC5MW_S_180416_02, 0874_QC5MW_S_180416_03

13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_MW081_S_180416 13-Oct-2018---- 23-Apr-2018----16-Apr-2018 ---- ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 14.81 10.004 27 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 14.29 10.001 7 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 12.12 10.004 33 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 10.00 10.004 40 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 12.12 10.004 33 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.00 10.001 10 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 12.50 10.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 12.12 10.004 33 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 14.29 10.001 7 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 12.12 10.004 33 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 12.12 10.004 33 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 28.57 10.002 7 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 23.08 15.003 13 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.002 40 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2510 B. This procedure determines conductivity by automated ISE. This method

is compliant with NEPM (2013) Schedule B(3)

Conductivity by PC Titrator EA010-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Calculation from Electrical Conductivity (APHA 2510 B) using a conversion factor specified in the

analytical report. This method is compliant with NEPM (2013) Schedule B(3)

Calculated TDS (from Electrical

Conductivity)

EA016 WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3500 Fe-B. A colorimetric determination based on the reaction between

phenanthroline and ferrous iron at pH 3.2-3.3 to form an orange-red complex that is measured against a

five-point calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Ferrous Iron by Discrete Analyser EG051G WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-NO2- B. Nitrite is determined by direct colourimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Nitrite as N by Discrete Analyser EK057G WATER

In house: Referenced to APHA 4500-NO3- F. Nitrate is reduced to nitrite by way of a chemical reduction followed

by quantification by Discrete Analyser. Nitrite is determined seperately by direct colourimetry and result for Nitrate

calculated as the difference between the two results. This method is compliant with NEPM (2013) Schedule B(3)

Nitrate as N by Discrete Analyser EK058G WATER

In house: Referenced to APHA 4500-NO3- F. Combined oxidised Nitrogen (NO2+NO3) is determined by

Chemical Reduction and direct colourimetry by Discrete Analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Nitrite and Nitrate as N (NOx) by Discrete

Analyser

EK059G WATER

In house: Referenced to APHA 4500-Norg D (In house). An aliquot of sample is digested using a high

temperature Kjeldahl digestion to convert nitrogenous compounds to ammonia. Ammonia is determined

colorimetrically by discrete analyser. This method is compliant with NEPM (2013) Schedule B(3)

Total Kjeldahl Nitrogen as N By Discrete

Analyser

EK061G WATER

In house: Referenced to APHA 4500-Norg / 4500-NO3-. This method is compliant with NEPM (2013) Schedule

B(3)

Total Nitrogen as N (TKN + Nox) By

Discrete Analyser

EK062G WATER

In house: Referenced to APHA 4500-P H, Jirka et al (1976), Zhang et al (2006). This procedure involves

sulphuric acid digestion of a sample aliquot to break phosphorus down to orthophosphate. The orthophosphate

reacts with ammonium molybdate and antimony potassium tartrate to form a complex which is then reduced and

its concentration measured at 880nm using discrete analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Total Phosphorus as P By Discrete

Analyser

EK067G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

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ET1801043

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QLD_0874_PFAS:Project

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 5220 D. Samples are digested with a known excess of an acidic potassium

dichromate solution using silver sulfate as a catalyst. The chromium is reduced from the Cr (VI) oxidation state

to the Cr (III) state by the oxygen present in the organic material. Both of these chromium species are coloued

and absorb in the visible region of (400nm & 600nm) the spectrum. The oxidisable organic matter can be

calculated in terms of oxygen equivalents.

Chemical Oxygen Demand (COD)

(Spectrophotometric)

EP026SP WATER

In house: Referenced to APHA 5210 B. The 5-Day BOD test provides an empirical measure of the oxygen

consumption capacity of a given water. A portion of the sample is diluted into oxygenated, nutrient rich water, and

a seed added to begin biological decay. The initial dissolved oxygen content is measured, then the bottle is

sealed and incubated for five days. The remaining dissolved oxygen is measured, and from the difference, the

demand for oxygen, by biological decay, is determined. This method is compliant with NEPM (2013) Schedule

B(3)

Biochemical Oxygen Demand (BOD) EP030 WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In house, following oxidation per Houtz,Erika F.; Sedlak,David L. (2012): Oxidative Conversion as a Means of

Detecting Precursors to Perfluoroalkyl Acids in Urban Runoff. In Environmental Science & Technology 46 (17),pp.

9342¿9349.: A portion of the oxidised sample is mixed with methanol (1:1) prior to analysis by

LC-Electrospray-MS-MS,Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. PFOS is quantified using a certified, traceable standard consisting of linear and

branched PFOS isomers.

PFAS by LCMSMS after oxidation (TOP) EP231X (TOP) WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 Norg - D; APHA 4500 P - H. This method is compliant with NEPM (2013)

Schedule B(3)

TKN/TP Digestion EK061/EK067 WATER

In-House with oxidation per Houtz, Erika F.; Sedlak, David L. (2012): Oxidative Conversion as a Means of

Detecting Precursors to Perfluoroalkyl Acids in Urban Runoff. In Environmental Science & Technology 46 (17),

pp. 9342¿9349:

A 5 mL sample is digested with persulfate under alkaline conditions, neutralised and prepared for analysis per

EP231.

Total Oxidisable Precursor Digest for

PFAS

* ORG70-W WATER

Page 467: Method Blank (MB) and Laboratory Control Spike (LCS) Report

Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801043

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 4

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : JACK MCBAIN

DatesDate Samples Received : Issue Date : 17-Apr-201816-Apr-2018 17:15

Scheduled Reporting Date: 24-Apr-2018:Client Requested Due

Date

26-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :3 Temperature 14.7, 12.1, 13.5°C - Ice

present

: : 29 / 29MEDIUM ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l It has been noted that a bottle submitted for metals analysis for ALS sample #18 was not marked

in the appropriate box as ‘field filtered’ or ‘unfiltered’, as such your container has been logged as

‘unspecified’ and no analysis assigned. An aliquot has been split and filtered into another Red

Green bottle for dissolved metals analysis. Please note for future submissions the importance of

marking the appropriate box on the sample bottle label.l Please be advised that the container for ALS sample #10 is labelled as '0874_MW139_S_180416'

instead of '0874_MW129_S_180416' as per the COC. The sample ID in the container has been

assigned as confirmed by Jack McBain via phone call 17.4.18.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G,

EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X (TOP) conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l Samples submitted for dissolved metals analysis should be field filtered. Additional charges of $5.00 will apply to each sample

requiring laboratory filtration.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Work Order : ET1801043 Amendment 02 of 4:Page

17-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801043-019 : [ 16-Apr-2018 ] : 0874_MW251_S_180416_F

ET1801043-020 : [ 16-Apr-2018 ] : 0874_MW250_S_180416_F

ET1801043-021 : [ 16-Apr-2018 ] : 0874_MW016_S_180416_F

ET1801043-022 : [ 16-Apr-2018 ] : 0874_MW055_S_180416_F

ET1801043-023 : [ 16-Apr-2018 ] : 0874_MW081_S_180416_F

ET1801043-024 : [ 16-Apr-2018 ] : 0874_MW005_S_180416_F

ET1801043-027 : [ 16-Apr-2018 ] : 0874_QC5MW_S_180416_01

ET1801043-028 : [ 16-Apr-2018 ] : 0874_QC5MW_S_180416_02

ET1801043-029 : [ 16-Apr-2018 ] : 0874_QC5MW_S_180416_03

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EG

02

0F

Dis

solv

ed

Me

tals

by

ICP

/MS

WA

TE

R -

EG

05

1G

Fe

rro

us

Iro

n

WA

TE

R -

EP

02

6S

P

Ch

em

ica

l Oxy

ge

n D

em

an

d (

CO

D)

WA

TE

R -

EP

03

0

BO

D

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28

an

aly

tes)

WA

TE

R -

NT

-01

& 0

2

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

WA

TE

R -

NT

-14

Ext

en

de

d W

ate

r S

uite

B

ET1801043-001 16-Apr-2018 00:00 0874_MW251_S_180416 ü ü ü ü ü ü ü

ET1801043-002 16-Apr-2018 00:00 0874_MW250_S_180416 ü ü ü ü ü ü ü

ET1801043-003 16-Apr-2018 00:00 0874_MW016_S_180416 ü ü ü ü ü ü ü

ET1801043-004 16-Apr-2018 00:00 0874_MW015_S_180416 ü ü

ET1801043-005 16-Apr-2018 00:00 0874_MW021_S_180416 ü ü

ET1801043-006 16-Apr-2018 00:00 0874_MW110_S_180416 ü ü

ET1801043-007 16-Apr-2018 00:00 0874_MW055_S_180416 ü ü ü ü ü ü ü

ET1801043-008 16-Apr-2018 00:00 0874_MW054_S_180416 ü ü

ET1801043-009 16-Apr-2018 00:00 0874_MW138_S_180416 ü ü

ET1801043-010 16-Apr-2018 00:00 0874_MW139_S_180416 ü ü

ET1801043-011 16-Apr-2018 00:00 0874_MW109_S_180416 ü ü

ET1801043-012 16-Apr-2018 00:00 0874_MW081_S_180416 ü ü ü ü ü ü ü

ET1801043-013 16-Apr-2018 00:00 0874_MW046_S_180416 ü ü

ET1801043-014 16-Apr-2018 00:00 0874_MW090_S_180416 ü ü

ET1801043-015 16-Apr-2018 00:00 0874_MW112_S_180416 ü ü

ET1801043-016 16-Apr-2018 00:00 0874_MW057_S_180416 ü ü

ET1801043-017 16-Apr-2018 00:00 0874_MW206_S_180416 ü ü

ET1801043-018 16-Apr-2018 00:00 0874_MW005_S_180416 ü ü ü ü ü ü ü

ET1801043-019 16-Apr-2018 00:00 0874_MW251_S_180416_F ü

ET1801043-020 16-Apr-2018 00:00 0874_MW250_S_180416_F ü

ET1801043-021 16-Apr-2018 00:00 0874_MW016_S_180416_F ü

ET1801043-022 16-Apr-2018 00:00 0874_MW055_S_180416_F ü

ET1801043-023 16-Apr-2018 00:00 0874_MW081_S_180416_F ü

ET1801043-024 16-Apr-2018 00:00 0874_MW005_S_180416_F ü

ET1801043-025 16-Apr-2018 00:00 0874_QC3MW_S_180416 ü ü

ET1801043-026 16-Apr-2018 00:00 0874_QC4MW_S_180416 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

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:Client WSP Australia Pty Ltd

Work Order : ET1801043 Amendment 03 of 4:Page

17-Apr-2018:Issue Date

WA

TE

R -

EG

020F

Dis

solv

ed

Me

tals

by

ICP

/MS

WA

TE

R -

EG

051G

Ferr

ou

s Ir

on

WA

TE

R -

EP

02

6S

P

Che

mic

al O

xyg

en D

em

an

d (

CO

D)

WA

TE

R -

EP

03

0

BO

D

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Suite

(28 a

naly

tes)

WA

TE

R -

NT

-01 &

02

Ca,

Mg,

Na,

K, C

l, S

O4,

Alk

alin

ity

WA

TE

R -

NT

-14

Ext

ende

d W

ate

r S

uite

B

ET1801043-027 16-Apr-2018 00:00 0874_QC5MW_S_180416_ ü

ET1801043-028 16-Apr-2018 00:00 0874_QC5MW_S_180416_ ü

ET1801043-029 16-Apr-2018 00:00 0874_QC5MW_S_180416_ ü

WA

TE

R -

EA

01

5H

To

tal D

isso

lve

d S

olid

s -

Sta

nd

ard

Le

vel

WA

TE

R -

EA

02

5H

Su

spe

nd

ed

So

lids

- S

tan

da

rd L

eve

l

WA

TE

R -

EA

04

5

Tu

rbid

ity

WA

TE

R -

EP

00

5

To

tal O

rga

nic

Ca

rbo

n (

TO

C)

WA

TE

R -

EP

23

1X

(T

OP

)

PF

AS

- T

ota

l Oxi

dis

ab

le P

recu

rso

r (T

OP

) A

ssay

ET1801043-001 16-Apr-2018 00:00 0874_MW251_S_180416 ü ü ü ü

ET1801043-002 16-Apr-2018 00:00 0874_MW250_S_180416 ü ü ü ü

ET1801043-003 16-Apr-2018 00:00 0874_MW016_S_180416 ü ü ü ü

ET1801043-007 16-Apr-2018 00:00 0874_MW055_S_180416 ü ü ü ü

ET1801043-011 16-Apr-2018 00:00 0874_MW109_S_180416 ü

ET1801043-012 16-Apr-2018 00:00 0874_MW081_S_180416 ü ü ü ü ü

ET1801043-018 16-Apr-2018 00:00 0874_MW005_S_180416 ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

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:Client WSP Australia Pty Ltd

Work Order : ET1801043 Amendment 04 of 4:Page

17-Apr-2018:Issue Date

Requested Deliverables

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 7ET1801044

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018 17:15

:Order number PS102571 - 102 Date Analysis Commenced : 17-Apr-2018

:C-O-C number ---- Issue Date : 24-Apr-2018 18:51

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

3:No. of samples received

2:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Diana Mesa 2IC Organic Chemist Brisbane Organics, Stafford, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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WSP Australia Pty Ltd

General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EP005: Results for sample '0874_SW102_180416' may bias low due to large amounts of sediment. The sample was decanted before analysis.l

EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G, EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no.

23313)

l

EA016: Calculated TDS is determined from Electrical conductivity using a conversion factor of 0.65.l

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Analytical Results

------------0874_SW102_180416

_F

0874_SW102_180416Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------16-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

------------------------ET1801044-002ET1801044-001UnitLORCAS NumberCompound

Result Result ---- ---- ----

EA005P: pH by PC Titrator

6.92 ---- ---- ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

7.31^ ---- ---- ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

1700 ---- ---- ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

1040 ---- ---- ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

1100 ---- ---- ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

150 ---- ---- ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

31.8 ---- ---- ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

251 ---- ---- ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 ---- ---- ---- ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 ---- ---- ---- ----mg/L13812-32-6

127Bicarbonate Alkalinity as CaCO3 ---- ---- ---- ----mg/L171-52-3

127 ---- ---- ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

19Sulfate as SO4 - Turbidimetric ---- ---- ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

470Chloride ---- ---- ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

46Calcium ---- ---- ---- ----mg/L17440-70-2

33Magnesium ---- ---- ---- ----mg/L17439-95-4

266Sodium ---- ---- ---- ----mg/L17440-23-5

11Potassium ---- ---- ---- ----mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

0.02Aluminium ---- ---- ---- ----mg/L0.017429-90-5

0.559Manganese ---- ---- ---- ----mg/L0.0017439-96-5

0.59Iron ---- ---- ---- ----mg/L0.057439-89-6

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Analytical Results

------------0874_SW102_180416

_F

0874_SW102_180416Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------16-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

------------------------ET1801044-002ET1801044-001UnitLORCAS NumberCompound

Result Result ---- ---- ----

EG051G: Ferrous Iron by Discrete Analyser

0.62 ---- ---- ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

<0.1Fluoride ---- ---- ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.08Ammonia as N ---- ---- ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

<0.01Nitrite as N ---- ---- ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

0.03Nitrate as N ---- ---- ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

0.03 ---- ---- ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

2.4 ---- ---- ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

2.4^ ---- ---- ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

0.29 ---- ---- ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

0.15Reactive Phosphorus as P ---- ---- ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

16.2 ---- ---- ---- ----meq/L0.01----Total Anions

16.9 ---- ---- ---- ----meq/L0.01----Total Cations

2.03 ---- ---- ---- ----%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

22 ---- ---- ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

86 ---- ---- ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

11 ---- ---- ---- ----mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

0.12Perfluorobutane sulfonic acid

(PFBS)

<0.02 ---- ---- ----µg/L0.02375-73-5

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Analytical Results

------------0874_SW102_180416

_F

0874_SW102_180416Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------16-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

------------------------ET1801044-002ET1801044-001UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.10Perfluoropentane sulfonic acid

(PFPeS)

<0.02 ---- ---- ----µg/L0.022706-91-4

0.68Perfluorohexane sulfonic acid

(PFHxS)

<0.02 ---- ---- ----µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 ---- ---- ----µg/L0.02375-92-8

0.70Perfluorooctane sulfonic acid

(PFOS)

<0.01 ---- ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 ---- ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) <0.1 ---- ---- ----µg/L0.1375-22-4

0.04Perfluoropentanoic acid (PFPeA) 0.04 ---- ---- ----µg/L0.022706-90-3

0.16Perfluorohexanoic acid (PFHxA) 0.15 ---- ---- ----µg/L0.02307-24-4

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 ---- ---- ----µg/L0.02375-85-9

0.02Perfluorooctanoic acid (PFOA) <0.01 ---- ---- ----µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 ---- ---- ----µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 ---- ---- ----µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 ---- ---- ----µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 ---- ---- ----µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 ---- ---- ----µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 ---- ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 ---- ---- ----µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 ---- ---- ----µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 ---- ---- ----µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 ---- ---- ----µg/L0.0524448-09-7

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Analytical Results

------------0874_SW102_180416

_F

0874_SW102_180416Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------16-Apr-2018 00:0016-Apr-2018 00:00Client sampling date / time

------------------------ET1801044-002ET1801044-001UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 ---- ---- ----µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 ---- ---- ----µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 ---- ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 ---- ---- ----µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 ---- ---- ----µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 ---- ---- ----µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 ---- ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

1.82 0.19 ---- ---- ----µg/L0.01----Sum of PFAS

1.38Sum of PFHxS and PFOS <0.01 ---- ---- ----µg/L0.01355-46-4/1763-23-

1

1.72 0.19 ---- ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

95.5 100 ---- ---- ----%0.02----13C4-PFOS

94.5 94.7 ---- ---- ----%0.02----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 70 130

13C8-PFOA ---- 70 130

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False

4 4.00True

Environmental

QUALITY CONTROL REPORTWork Order : ET1801044 Page : 1 of 11

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 17-Apr-2018

:C-O-C number ---- Issue Date : 24-Apr-2018

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

No. of samples received 3:

No. of samples analysed 2:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Diana Mesa 2IC Organic Chemist Brisbane Organics, Stafford, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 1572886)

EA005-P: pH Value ---- 0.01 pH Unit 6.87 6.89 0.291 0% - 20%Anonymous ET1801042-001

EA005-P: pH Value ---- 0.01 pH Unit 7.41 7.28 1.77 0% - 20%Anonymous ET1801048-001

EA010P: Conductivity by PC Titrator (QC Lot: 1572885)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 302 306 1.32 0% - 20%Anonymous ET1801042-001

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 2930 2990 2.03 0% - 20%Anonymous ET1801048-001

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 1573318)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 164 160 2.47 0% - 50%Anonymous ET1801024-015

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 2000 2190 8.69 0% - 20%Anonymous ET1801051-002

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 1573319)

EA025H: Suspended Solids (SS) ---- 5 mg/L 48 60 22.2 0% - 50%Anonymous ET1801024-015

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 <5 0.00 No LimitAnonymous ET1801051-002

EA045: Turbidity (QC Lot: 1572879)

EA045: Turbidity ---- 0.1 NTU 68.5 68.3 0.292 0% - 20%Anonymous ET1801042-001

EA045: Turbidity ---- 0.1 NTU 0.7 0.8 0.00 No LimitAnonymous ET1801051-001

ED037P: Alkalinity by PC Titrator (QC Lot: 1572887)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801042-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 143 142 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 143 142 0.00 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801048-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 724 731 0.951 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 724 731 0.951 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1572903)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1572903) - continued

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 1600 1570 1.73 0% - 20%Anonymous ET1801051-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2 2 0.00 No LimitAnonymous ET1801042-001

ED045G: Chloride by Discrete Analyser (QC Lot: 1572904)

ED045G: Chloride 16887-00-6 1 mg/L 8 8 0.00 No LimitAnonymous ET1801051-001

ED045G: Chloride 16887-00-6 1 mg/L 24 24 0.00 0% - 20%Anonymous ET1801042-001

ED093F: Dissolved Major Cations (QC Lot: 1581846)

ED093F: Calcium 7440-70-2 1 mg/L 154 164 6.42 0% - 20%Anonymous ET1801055-008

ED093F: Magnesium 7439-95-4 1 mg/L 41 44 7.25 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 38 40 7.69 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 6 5 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 91 89 1.47 0% - 20%Anonymous ET1801041-001

ED093F: Magnesium 7439-95-4 1 mg/L 40 40 0.00 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 102 100 2.12 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 4 4 0.00 No Limit

EG020F: Dissolved Metals by ICP-MS (QC Lot: 1581844)

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.478 0.451 5.84 0% - 20%Anonymous ET1801055-008

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 <0.001 0.00 No LimitAnonymous ET1801041-001

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG051G: Ferrous Iron by Discrete Analyser (QC Lot: 1576469)

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 <0.05 0.00 No LimitAnonymous EB1808198-001

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801043-018

EK040P: Fluoride by PC Titrator (QC Lot: 1572888)

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.2 0.2 0.00 No LimitAnonymous ET1801043-001

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.4 0.4 0.00 No LimitAnonymous ET1801051-003

EK055G: Ammonia as N by Discrete Analyser (QC Lot: 1573391)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.09 0.04 78.0 No LimitAnonymous ET1801040-001

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 26.9 25.7 4.30 0% - 20%Anonymous ET1801049-001

EK057G: Nitrite as N by Discrete Analyser (QC Lot: 1572902)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L 0.61 0.62 1.70 0% - 20%Anonymous ET1801049-002

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801042-001

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QC Lot: 1573392)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L 0.05 0.04 0.00 No LimitAnonymous ET1801040-001

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L 0.04 0.04 0.00 No LimitAnonymous ET1801049-001

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QC Lot: 1580823)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 18.7 17.7 5.47 0% - 20%Anonymous EB1809432-001

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QC Lot: 1580823) - continued

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 58.4 58.1 0.627 0% - 20%Anonymous EB1809589-006

EK067G: Total Phosphorus as P by Discrete Analyser (QC Lot: 1580824)

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.66 0.68 2.80 0% - 20%Anonymous EB1809432-001

EK067G: Total Phosphorus as P ---- 0.01 mg/L 41.4 41.6 0.304 0% - 20%Anonymous EB1809589-006

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 1572905)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L 0.02 0.02 0.00 No LimitAnonymous ET1801043-001

EP005: Total Organic Carbon (TOC) (QC Lot: 1575944)

EP005: Total Organic Carbon ---- 1 mg/L 5 6 0.00 No LimitAnonymous ET1801043-001

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QC Lot: 1586428)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L 34 32 3.80 No LimitAnonymous EB1809430-001

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <100 <100 0.00 No LimitAnonymous ET1801043-002

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1576710)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 5 88.9 No LimitAnonymous ET1801043-001

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1575958)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous EB1809440-005

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801043-029

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575958)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous EB1809440-005

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801043-029

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1575958) - continued

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801043-029

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1575958)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous EB1809440-005

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801043-029

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575958)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous EB1809440-005

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1575958) - continued

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous EB1809440-005

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801043-029

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1575958)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous EB1809440-005

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801043-029

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 <0.01 0.00 No Limit

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA005P: pH by PC Titrator (QCLot: 1572886)

EA005-P: pH Value ---- ---- pH Unit ---- 99.24 pH Unit 10298

---- 99.37 pH Unit 10298

EA010P: Conductivity by PC Titrator (QCLot: 1572885)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm <1 94.8147 µS/cm 10791

<1 10112890 µS/cm 10791

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1573318)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 92.8293 mg/L 11288

<10 1022000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1573319)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 93.3150 mg/L 12083

<5 94.61000 mg/L 12083

EA045: Turbidity (QCLot: 1572879)

EA045: Turbidity ---- 0.1 NTU <0.1 1024 NTU 11387

<0.1 99.240 NTU 10595

<0.1 101400 NTU 10397

ED037P: Alkalinity by PC Titrator (QCLot: 1572887)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 98.0200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1572903)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 99.3100 mg/L 12080

<1 10725 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1572904)

ED045G: Chloride 16887-00-6 1 mg/L <1 95.71000 mg/L 12080

<1 10410 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1581846)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EG020F: Dissolved Metals by ICP-MS (QCLot: 1581844)

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 96.90.5 mg/L 11879

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 1030.1 mg/L 12089

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 1020.5 mg/L 11482

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1576469)

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1576469) - continued

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 1002 mg/L 12085

EK040P: Fluoride by PC Titrator (QCLot: 1572888)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 98.65 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1573391)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 95.51 mg/L 12080

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1572902)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 1020.5 mg/L 12080

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1573392)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 1060.5 mg/L 11589

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1580823)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L <0.1 78.91 mg/L 11170

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1580824)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 77.80.442 mg/L 10977

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1572905)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1020.5 mg/L 12080

EP005: Total Organic Carbon (TOC) (QCLot: 1575944)

EP005: Total Organic Carbon ---- 1 mg/L <1 91.010 mg/L 11379

<1 95.5100 mg/L 11379

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1586428)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <10 10050 mg/L 11286

<10 98.8500 mg/L 11286

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1576710)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 91.5198 mg/L 11577

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575958)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 94.00.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 99.80.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 94.40.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 99.80.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 99.60.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575958)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 96.82.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 97.40.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 97.40.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 1020.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 96.60.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 97.80.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575958) - continued

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 82.60.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 84.60.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 93.60.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 92.60.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 93.71.25 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575958)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1230.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 95.81.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1141.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 96.91.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1041.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 98.20.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575958)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1040.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 88.60.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1050.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 89.60.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1575958)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1572903)

Anonymous ET1801042-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 12620 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1572904)

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED045G: Chloride by Discrete Analyser (QCLot: 1572904) - continued

Anonymous ET1801042-002 16887-00-6ED045G: Chloride 107400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 1581844)

0874_SW102_180416 ET1801044-001 7429-90-5EG020A-F: Aluminium 97.80.5 mg/L 13070

7439-96-5EG020A-F: Manganese # Not

Determined

0.1 mg/L 13070

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1576469)

Anonymous EB1808198-002 ----EG051G: Ferrous Iron 1002 mg/L 13070

EK040P: Fluoride by PC Titrator (QCLot: 1572888)

Anonymous ET1801043-002 16984-48-8EK040P: Fluoride 1041.92 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1573391)

Anonymous ET1801040-002 7664-41-7EK055G: Ammonia as N 78.30.4 mg/L 13070

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1572902)

Anonymous ET1801042-002 14797-65-0EK057G: Nitrite as N 1010.4 mg/L 13070

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1573392)

Anonymous ET1801040-002 ----EK059G: Nitrite + Nitrate as N 79.20.4 mg/L 13070

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1580823)

Anonymous EB1809432-002 ----EK061G: Total Kjeldahl Nitrogen as N 1065 mg/L 13070

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1580824)

Anonymous EB1809432-002 ----EK067G: Total Phosphorus as P 99.31 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1572905)

Anonymous ET1801043-002 14265-44-2EK071G: Reactive Phosphorus as P 1090.4 mg/L 13070

EP005: Total Organic Carbon (TOC) (QCLot: 1575944)

Anonymous ET1801043-002 ----EP005: Total Organic Carbon 94.7100 mg/L 13070

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1586428)

Anonymous EB1809430-003 ----EP026SP: Chemical Oxygen Demand 10247.6 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1575958)

Anonymous EB1809440-006 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 93.20.5 µg/L 13070

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 99.00.5 µg/L 13070

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 97.40.5 µg/L 13070

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1030.5 µg/L 13070

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 93.80.5 µg/L 13070

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1080.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575958)

Anonymous EB1809440-006 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 97.72.5 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1575958) - continued

Anonymous EB1809440-006 2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 95.00.5 µg/L 13070

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 95.80.5 µg/L 13070

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 99.20.5 µg/L 13070

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 98.40.5 µg/L 13070

375-95-1EP231X: Perfluorononanoic acid (PFNA) 91.40.5 µg/L 13070

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 83.80.5 µg/L 13070

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 90.80.5 µg/L 13070

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 92.60.5 µg/L 13070

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 80.40.5 µg/L 13070

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 94.41.25 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1575958)

Anonymous EB1809440-006 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1290.5 µg/L 13070

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

93.51.25 µg/L 13070

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1081.25 µg/L 13070

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

97.81.25 µg/L 13070

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

98.31.25 µg/L 13070

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1050.5 µg/L 13070

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

98.80.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1575958)

Anonymous EB1809440-006 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1030.5 µg/L 13070

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 93.20.5 µg/L 13070

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1060.5 µg/L 13070

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 97.40.5 µg/L 13070

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801044 Page : 1 of 10

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 16-Apr-2018

Site : ---- Issue Date : 24-Apr-2018

JACK MCBAIN:Sampler No. of samples received : 3

:Order number PS102571 - 102 No. of samples analysed : 2

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1801044--001 7439-96-5Manganese0874_SW102_180416 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EG020F: Dissolved Metals by ICP-MS

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

16-Apr-2018----0874_SW102_180416 17-Apr-2018---- ---- 1

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

0874_SW102_180416 16-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- ûEA006: Sodium Adsorption Ratio (SAR)

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW102_180416 14-May-2018---- 20-Apr-2018----16-Apr-2018 ---- üEA010P: Conductivity by PC Titrator

Clear Plastic Bottle - Natural (EA010-P)

0874_SW102_180416 14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- üEA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_SW102_180416 23-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- üEA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_SW102_180416 23-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_SW102_180416 18-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- üEA065: Total Hardness as CaCO3

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW102_180416 14-May-2018---- 20-Apr-2018----16-Apr-2018 ---- üED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_SW102_180416 30-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- üED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_SW102_180416 14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- üED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_SW102_180416 14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- üED093F: Dissolved Major Cations

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW102_180416 14-May-2018---- 20-Apr-2018----16-Apr-2018 ---- üEG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Filtered; Lab-acidified (EG020A-F)

0874_SW102_180416 13-Oct-2018---- 20-Apr-2018----16-Apr-2018 ---- üEG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl - Filtered (EG051G)

0874_SW102_180416 23-Apr-2018---- 18-Apr-2018----16-Apr-2018 ---- üEK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

0874_SW102_180416 14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- üEK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

0874_SW102_180416 14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- üEK057G: Nitrite as N by Discrete Analyser

Clear Plastic Bottle - Natural (EK057G)

0874_SW102_180416 18-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- üEK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK059G)

0874_SW102_180416 14-May-2018---- 17-Apr-2018----16-Apr-2018 ---- üEK061G: Total Kjeldahl Nitrogen By Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK061G)

0874_SW102_180416 14-May-201814-May-2018 20-Apr-201820-Apr-201816-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EK067G: Total Phosphorus as P by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK067G)

0874_SW102_180416 14-May-201814-May-2018 20-Apr-201820-Apr-201816-Apr-2018 ü üEK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

0874_SW102_180416 18-Apr-2018---- 17-Apr-2018----16-Apr-2018 ---- üEP005: Total Organic Carbon (TOC)

Amber TOC Vial - Sulfuric Acid (EP005)

0874_SW102_180416 14-May-2018---- 18-Apr-2018----16-Apr-2018 ---- üEP026SP: Chemical Oxygen Demand (Spectrophotometric)

Clear Plastic Bottle - Sulfuric Acid (EP026SP)

0874_SW102_180416 14-May-2018---- 23-Apr-2018----16-Apr-2018 ---- üEP030: Biochemical Oxygen Demand (BOD)

Clear Plastic Bottle - Natural (EP030)

0874_SW102_180416 18-Apr-2018---- 18-Apr-2018----16-Apr-2018 ---- üEP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW102_180416, 0874_SW102_180416_F 13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- üEP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_SW102_180416, 0874_SW102_180416_F 13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- üEP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_SW102_180416, 0874_SW102_180416_F 13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- üEP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW102_180416, 0874_SW102_180416_F 13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- üEP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_SW102_180416, 0874_SW102_180416_F 13-Oct-2018---- 19-Apr-2018----16-Apr-2018 ---- ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 14.29 10.001 7 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 18.18 10.002 11 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 12.50 10.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 14.29 10.001 7 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üpH by PC Titrator EA005-P

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 28.57 10.002 7 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 23.08 15.003 13 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 12.50 5.001 8 üReactive Phosphorus as P-By Discrete Analyser EK071G

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2510 B. This procedure determines conductivity by automated ISE. This method

is compliant with NEPM (2013) Schedule B(3)

Conductivity by PC Titrator EA010-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Calculation from Electrical Conductivity (APHA 2510 B) using a conversion factor specified in the

analytical report. This method is compliant with NEPM (2013) Schedule B(3)

Calculated TDS (from Electrical

Conductivity)

EA016 WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3500 Fe-B. A colorimetric determination based on the reaction between

phenanthroline and ferrous iron at pH 3.2-3.3 to form an orange-red complex that is measured against a

five-point calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Ferrous Iron by Discrete Analyser EG051G WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-NO2- B. Nitrite is determined by direct colourimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Nitrite as N by Discrete Analyser EK057G WATER

In house: Referenced to APHA 4500-NO3- F. Nitrate is reduced to nitrite by way of a chemical reduction followed

by quantification by Discrete Analyser. Nitrite is determined seperately by direct colourimetry and result for Nitrate

calculated as the difference between the two results. This method is compliant with NEPM (2013) Schedule B(3)

Nitrate as N by Discrete Analyser EK058G WATER

In house: Referenced to APHA 4500-NO3- F. Combined oxidised Nitrogen (NO2+NO3) is determined by

Chemical Reduction and direct colourimetry by Discrete Analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Nitrite and Nitrate as N (NOx) by Discrete

Analyser

EK059G WATER

In house: Referenced to APHA 4500-Norg D (In house). An aliquot of sample is digested using a high

temperature Kjeldahl digestion to convert nitrogenous compounds to ammonia. Ammonia is determined

colorimetrically by discrete analyser. This method is compliant with NEPM (2013) Schedule B(3)

Total Kjeldahl Nitrogen as N By Discrete

Analyser

EK061G WATER

In house: Referenced to APHA 4500-Norg / 4500-NO3-. This method is compliant with NEPM (2013) Schedule

B(3)

Total Nitrogen as N (TKN + Nox) By

Discrete Analyser

EK062G WATER

In house: Referenced to APHA 4500-P H, Jirka et al (1976), Zhang et al (2006). This procedure involves

sulphuric acid digestion of a sample aliquot to break phosphorus down to orthophosphate. The orthophosphate

reacts with ammonium molybdate and antimony potassium tartrate to form a complex which is then reduced and

its concentration measured at 880nm using discrete analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Total Phosphorus as P By Discrete

Analyser

EK067G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 5220 D. Samples are digested with a known excess of an acidic potassium

dichromate solution using silver sulfate as a catalyst. The chromium is reduced from the Cr (VI) oxidation state

to the Cr (III) state by the oxygen present in the organic material. Both of these chromium species are coloued

and absorb in the visible region of (400nm & 600nm) the spectrum. The oxidisable organic matter can be

calculated in terms of oxygen equivalents.

Chemical Oxygen Demand (COD)

(Spectrophotometric)

EP026SP WATER

In house: Referenced to APHA 5210 B. The 5-Day BOD test provides an empirical measure of the oxygen

consumption capacity of a given water. A portion of the sample is diluted into oxygenated, nutrient rich water, and

a seed added to begin biological decay. The initial dissolved oxygen content is measured, then the bottle is

sealed and incubated for five days. The remaining dissolved oxygen is measured, and from the difference, the

demand for oxygen, by biological decay, is determined. This method is compliant with NEPM (2013) Schedule

B(3)

Biochemical Oxygen Demand (BOD) EP030 WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 Norg - D; APHA 4500 P - H. This method is compliant with NEPM (2013)

Schedule B(3)

TKN/TP Digestion EK061/EK067 WATER

Page 501: Method Blank (MB) and Laboratory Control Spike (LCS) Report

Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801044

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : JACK MCBAIN

DatesDate Samples Received : Issue Date : 17-Apr-201816-Apr-2018 17:15

Scheduled Reporting Date: 26-Apr-2018:Client Requested Due

Date

26-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :1 Temperature 13.5°C - Ice present

: : 3 / 2MEDIUM ESKYReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G,

EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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:Client WSP Australia Pty Ltd

Work Order : ET1801044 Amendment 02 of 3:Page

17-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

(On

Hold

) S

OIL

No a

na

lysi

s re

que

sted

ET1801044-003 16-Apr-2018 00:00 0874_SD102_180416 ü

Matrix: SOIL

Client sample IDLaboratory sample

ID

Client sampling

date / time

WA

TE

R -

EG

02

0F

Dis

solv

ed

Me

tals

by

ICP

/MS

WA

TE

R -

EG

05

1G

Ferr

ous

Iro

n

WA

TE

R -

EP

02

6S

P

Chem

ical O

xyg

en

De

ma

nd

(C

OD

)

WA

TE

R -

EP

03

0

BO

D

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28

an

aly

tes)

WA

TE

R -

NT

-01

& 0

2

Ca, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

WA

TE

R -

NT

-14

Ext

ended

Wa

ter

Su

ite B

ET1801044-001 16-Apr-2018 00:00 0874_SW102_180416 ü ü ü ü ü ü ü

ET1801044-002 16-Apr-2018 00:00 0874_SW102_180416_F ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

WA

TE

R -

EA

015H

Tota

l Dis

solv

ed S

olid

s -

Sta

ndard

Leve

l

WA

TE

R -

EA

025H

Susp

ended S

olid

s -

Sta

ndard

Leve

l

WA

TE

R -

EA

045

Turb

idity

WA

TE

R -

EP

005

Tota

l Org

anic

Carb

on (

TO

C)

ET1801044-001 16-Apr-2018 00:00 0874_SW102_180416 ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Page 503: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801044 Amendment 03 of 3:Page

17-Apr-2018:Issue Date

Proactive Holding Time Report

Sample(s) have been received within the recommended holding times for the requested analysis.

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

Page 504: Method Blank (MB) and Laboratory Control Spike (LCS) Report
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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 21ET1801057

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 18-Apr-2018 08:15

:Order number PS102571 - 102 Date Analysis Commenced : 18-Apr-2018

:C-O-C number ---- Issue Date : 30-Apr-2018 17:35

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

17:No. of samples received

17:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EP005: Results for sample '0874_SW132_180417' may bias low due to large amounts of sediment. The sample was decanted before analysis.l

EP231: Matrix spike recovery bias low due to matrix interference. Confirmed by re-extraction and re-analysisl

EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G, EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no.

23313)

l

EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EA016: Calculated TDS is determined from Electrical conductivity using a conversion factor of 0.65.l

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Analytical Results

0874_SW132_1804170874_SW125_1804170874_SW013_1804170874_SW012_1804170874_SW016_180417Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-005ET1801057-004ET1801057-003ET1801057-002ET1801057-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

6.89 ---- 7.00 7.16 9.69pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

4.54^ ---- 6.01 9.08 15.8-0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

653 ---- 904 2120 3220µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

370 ---- 506 1170 1850mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

424 ---- 588 1380 2090mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

22 ---- 14 182 30mg/L5----Suspended Solids (SS)

EA045: Turbidity

3.0 ---- 8.7 3.9 59.0NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

81 ---- 104 240 246mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 51mg/L13812-32-6

65Bicarbonate Alkalinity as CaCO3 58 67 74 18mg/L171-52-3

65 58 67 74 69mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

2Sulfate as SO4 - Turbidimetric 4 12 44 92mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

158Chloride 194 229 590 902mg/L116887-00-6

ED093F: Dissolved Major Cations

16Calcium 14 17 30 44mg/L17440-70-2

10Magnesium 13 15 40 33mg/L17439-95-4

94Sodium 114 141 323 570mg/L17440-23-5

2Potassium 2 2 6 1mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

<0.01Aluminium ---- <0.01 <0.01 <0.01mg/L0.017429-90-5

0.248Manganese ---- 0.449 0.488 0.003mg/L0.0017439-96-5

0.20Iron ---- 0.06 0.09 <0.05mg/L0.057439-89-6

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Analytical Results

0874_SW132_1804170874_SW125_1804170874_SW013_1804170874_SW012_1804170874_SW016_180417Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-005ET1801057-004ET1801057-003ET1801057-002ET1801057-001UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

0.20 ---- 0.07 0.11 <0.05mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

<0.1Fluoride ---- <0.1 <0.1 0.5mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.06Ammonia as N ---- 0.03 0.04 0.06mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

<0.01Nitrite as N ---- <0.01 <0.01 <0.01mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

<0.01Nitrate as N ---- <0.01 <0.01 0.02mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

<0.01 ---- <0.01 <0.01 0.02mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

0.9 ---- 5.9 1.3 7.0mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

0.9^ ---- 5.9 1.3 7.0mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

0.06 ---- 0.65 0.14 0.58mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

0.01Reactive Phosphorus as P ---- <0.01 0.03 <0.01mg/L0.0114265-44-2

EN055: Ionic Balance

5.80 6.71 8.05 19.0 28.7meq/L0.01----Total Anions

5.76 6.78 8.27 19.0 29.7meq/L0.01----Total Cations

0.31 0.47 1.34 0.12 1.70%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

11 ---- 15 10 10mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

32 ---- 162 45 324mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

2 ---- 9 5 12mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

0.0211Perfluorobutane sulfonic acid

(PFBS)

0.272 ---- ---- 3.23µg/L0.0005375-73-5

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Analytical Results

0874_SW132_1804170874_SW125_1804170874_SW013_1804170874_SW012_1804170874_SW016_180417Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-005ET1801057-004ET1801057-003ET1801057-002ET1801057-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorobutane sulfonic acid

(PFBS)

---- 0.39 0.37 ----µg/L0.02375-73-5

0.0092Perfluoropentane sulfonic acid

(PFPeS)

0.306 ---- ---- 3.37µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- 0.43 0.39 ----µg/L0.022706-91-4

0.0769Perfluorohexane sulfonic acid

(PFHxS)

2.93 ---- ---- 19.4µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- 3.54 3.62 ----µg/L0.02355-46-4

0.0030Perfluoroheptane sulfonic acid

(PFHpS)

0.122 ---- ---- 0.928µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- 0.25 0.19 ----µg/L0.02375-92-8

0.0885Perfluorooctane sulfonic acid

(PFOS)

3.66 ---- ---- 25.0µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

0.0099 ---- ---- 0.114µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- 5.96 3.07 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.02 <0.02 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) 0.024 ---- ---- 0.202µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- 0.2 0.1 ----µg/L0.1375-22-4

0.0119Perfluoropentanoic acid (PFPeA) 0.181 ---- ---- 1.60µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- 0.19 0.19 ----µg/L0.022706-90-3

0.0241Perfluorohexanoic acid (PFHxA) 0.910 ---- ---- 8.61µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- 0.98 1.09 ----µg/L0.02307-24-4

0.0120Perfluoroheptanoic acid (PFHpA) 0.0960 ---- ---- 1.51µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- 0.11 0.11 ----µg/L0.02375-85-9

0.0062Perfluorooctanoic acid (PFOA) 0.176 ---- ---- 2.56µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- 0.19 0.17 ----µg/L0.01335-67-1

0.0005Perfluorononanoic acid (PFNA) 0.0039 ---- ---- 0.124µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- <0.02 <0.02 ----µg/L0.02375-95-1

0.0006Perfluorodecanoic acid (PFDA) 0.0011 ---- ---- 0.0026µg/L0.0005335-76-2

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Analytical Results

0874_SW132_1804170874_SW125_1804170874_SW013_1804170874_SW012_1804170874_SW016_180417Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-005ET1801057-004ET1801057-003ET1801057-002ET1801057-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorodecanoic acid (PFDA) ---- <0.02 <0.02 ----µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- <0.0005µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.02 <0.02 ----µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- <0.0005µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- <0.02 <0.02 ----µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- <0.0005µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.02 <0.02 ----µg/L0.0272629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- <0.0005µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.05 <0.05 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

0.0018 ---- ---- 0.0178µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- <0.02 <0.02 ----µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- <0.001µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.05 <0.05 ----µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- <0.001µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.05 <0.05 ----µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- <0.001µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.05 <0.05 ----µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- <0.001µg/L0.0011691-99-2

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Analytical Results

0874_SW132_1804170874_SW125_1804170874_SW013_1804170874_SW012_1804170874_SW016_180417Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-005ET1801057-004ET1801057-003ET1801057-002ET1801057-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.05 <0.05 ----µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- <0.0005µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.02 <0.02 ----µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- <0.0005µg/L0.00052991-50-6

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.02 <0.02 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- <0.001µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.05 <0.05 ----µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.011 ---- ---- 0.068µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.05 <0.05 ----µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- 0.002µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.05 <0.05 ----µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- <0.001µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.05 <0.05 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

0.254 8.70 ---- ---- 66.7µg/L0.0003----Sum of PFAS

---- ---- 12.2 9.30 ----µg/L0.01----Sum of PFAS

0.165Sum of PFHxS and PFOS 6.59 ---- ---- 44.4µg/L0.0003355-46-4/1763-23-

1

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Analytical Results

0874_SW132_1804170874_SW125_1804170874_SW013_1804170874_SW012_1804170874_SW016_180417Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-005ET1801057-004ET1801057-003ET1801057-002ET1801057-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231P: PFAS Sums - Continued

----Sum of PFHxS and PFOS ---- 9.50 6.69 ----µg/L0.01355-46-4/1763-23-

1

0.241 8.26 ---- ---- 62.2µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- 11.6 8.72 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

84.6 97.1 ---- ---- 68.9%0.0005----13C4-PFOS

---- ---- 94.2 90.0 ----%0.02----13C4-PFOS

85.7 106 ---- ---- 94.8%0.0005----13C8-PFOA

---- ---- 97.6 99.9 ----%0.02----13C8-PFOA

Page 513: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW125_180417

_F

0874_SW013_180417

_F

0874_SW016_180417

_F

0874_SW126_1804170874_SW010S_18041

7

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-010ET1801057-009ET1801057-008ET1801057-007ET1801057-006UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

8.36 8.04 ---- ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

10.2^ 3.73 ---- ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

1810 749 ---- ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

998 418 ---- ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

1180 487 ---- ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

20 <5 ---- ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

23.5 3.0 ---- ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

185 133 ---- ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 ---- ---- ----mg/L1DMO-210-001

9Carbonate Alkalinity as CaCO3 <1 ---- ---- ----mg/L13812-32-6

273Bicarbonate Alkalinity as CaCO3 124 ---- ---- ----mg/L171-52-3

282 124 ---- ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

35Sulfate as SO4 - Turbidimetric 45 ---- ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

410Chloride 136 ---- ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

46Calcium 27 ---- ---- ----mg/L17440-70-2

17Magnesium 16 ---- ---- ----mg/L17439-95-4

319Sodium 99 ---- ---- ----mg/L17440-23-5

2Potassium 6 ---- ---- ----mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

<0.01Aluminium <0.01 ---- ---- ----mg/L0.017429-90-5

0.250Manganese 0.051 ---- ---- ----mg/L0.0017439-96-5

<0.05Iron <0.05 ---- ---- ----mg/L0.057439-89-6

Page 514: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW125_180417

_F

0874_SW013_180417

_F

0874_SW016_180417

_F

0874_SW126_1804170874_SW010S_18041

7

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-010ET1801057-009ET1801057-008ET1801057-007ET1801057-006UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

<0.05 0.06 ---- ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

0.6Fluoride 0.2 ---- ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.04Ammonia as N 0.05 ---- ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

<0.01Nitrite as N <0.01 ---- ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

0.06Nitrate as N <0.01 ---- ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

0.06 <0.01 ---- ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

1.0 1.6 ---- ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

1.1^ 1.6 ---- ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

0.16 0.11 ---- ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

0.06Reactive Phosphorus as P 0.03 ---- ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

17.9 7.25 ---- ---- ----meq/L0.01----Total Anions

17.6 7.12 ---- ---- ----meq/L0.01----Total Cations

0.86 0.88 ---- ---- ----%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

12 11 ---- ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

40 40 ---- ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

3 2 ---- ---- ----mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- 0.0022 ---- ----µg/L0.0005375-73-5

Page 515: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW125_180417

_F

0874_SW013_180417

_F

0874_SW016_180417

_F

0874_SW126_1804170874_SW010S_18041

7

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-010ET1801057-009ET1801057-008ET1801057-007ET1801057-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.13Perfluorobutane sulfonic acid

(PFBS)

0.31 ---- 0.06 0.06µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

---- <0.0005 ---- ----µg/L0.00052706-91-4

0.09Perfluoropentane sulfonic acid

(PFPeS)

0.25 ---- <0.02 <0.02µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- <0.0005 ---- ----µg/L0.0005355-46-4

0.60Perfluorohexane sulfonic acid

(PFHxS)

1.92 ---- <0.02 <0.02µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.0005 ---- ----µg/L0.0005375-92-8

0.03Perfluoroheptane sulfonic acid

(PFHpS)

0.13 ---- <0.02 <0.02µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

---- <0.0003 ---- ----µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.0005 ---- ----µg/L0.0005335-77-3

1.33Perfluorooctane sulfonic acid

(PFOS)

3.77 ---- <0.01 <0.01µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 ---- <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- <0.002 ---- ----µg/L0.002375-22-4

0.1Perfluorobutanoic acid (PFBA) 0.2 ---- 0.2 0.1µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- 0.0105 ---- ----µg/L0.00052706-90-3

0.31Perfluoropentanoic acid (PFPeA) 0.16 ---- 0.19 0.18µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- 0.0241 ---- ----µg/L0.0005307-24-4

0.36Perfluorohexanoic acid (PFHxA) 0.66 ---- 0.87 0.96µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- 0.0036 ---- ----µg/L0.0005375-85-9

0.26Perfluoroheptanoic acid (PFHpA) 0.07 ---- 0.07 0.07µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- 0.0023 ---- ----µg/L0.0005335-67-1

0.27Perfluorooctanoic acid (PFOA) 0.13 ---- 0.04 0.03µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- <0.0005 ---- ----µg/L0.0005375-95-1

0.02Perfluorononanoic acid (PFNA) <0.02 ---- <0.02 <0.02µg/L0.02375-95-1

Page 516: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW125_180417

_F

0874_SW013_180417

_F

0874_SW016_180417

_F

0874_SW126_1804170874_SW010S_18041

7

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-010ET1801057-009ET1801057-008ET1801057-007ET1801057-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorodecanoic acid (PFDA) ---- <0.0005 ---- ----µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) <0.02 ---- <0.02 <0.02µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.0005 ---- ----µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 ---- <0.02 <0.02µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- <0.0005 ---- ----µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 ---- <0.02 <0.02µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.0005 ---- ----µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 ---- <0.02 <0.02µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.0005 ---- ----µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 ---- <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- <0.0005 ---- ----µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 ---- <0.02 <0.02µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.001 ---- ----µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 ---- <0.05 <0.05µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.001 ---- ----µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 ---- <0.05 <0.05µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.001 ---- ----µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 ---- <0.05 <0.05µg/L0.0524448-09-7

Page 517: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW125_180417

_F

0874_SW013_180417

_F

0874_SW016_180417

_F

0874_SW126_1804170874_SW010S_18041

7

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-010ET1801057-009ET1801057-008ET1801057-007ET1801057-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.001 ---- ----µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 ---- <0.05 <0.05µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.0005 ---- ----µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 ---- <0.02 <0.02µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.0005 ---- ----µg/L0.00052991-50-6

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 ---- <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.001 ---- ----µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 ---- <0.05 <0.05µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.001 ---- ----µg/L0.00127619-97-2

0.166:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 ---- <0.05 <0.05µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.001 ---- ----µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 ---- <0.05 <0.05µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.001 ---- ----µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 ---- <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

---- ---- 0.0427 ---- ----µg/L0.0003----Sum of PFAS

3.66 7.60 ---- 1.43 1.40µg/L0.01----Sum of PFAS

Page 518: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW125_180417

_F

0874_SW013_180417

_F

0874_SW016_180417

_F

0874_SW126_1804170874_SW010S_18041

7

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-010ET1801057-009ET1801057-008ET1801057-007ET1801057-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231P: PFAS Sums - Continued

----Sum of PFHxS and PFOS ---- <0.0003 ---- ----µg/L0.0003355-46-4/1763-23-

1

1.93Sum of PFHxS and PFOS 5.69 ---- <0.01 <0.01µg/L0.01355-46-4/1763-23-

1

---- ---- 0.0427 ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

3.52 7.22 ---- 1.43 1.40µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- ---- 77.6 ---- ----%0.0005----13C4-PFOS

103 85.4 ---- 108 93.6%0.02----13C4-PFOS

---- ---- 106 ---- ----%0.0005----13C8-PFOA

101 99.6 ---- 98.3 96.7%0.02----13C8-PFOA

Page 519: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC3SW_1804170874_QC1SW_1804170874_SW126_180417

_F

0874_SW010S_18041

7_F

0874_SW132_180417

_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-015ET1801057-014ET1801057-013ET1801057-012ET1801057-011UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

----Hydroxide Alkalinity as CaCO3 ---- ---- <1 <1mg/L1DMO-210-001

----Carbonate Alkalinity as CaCO3 ---- ---- <1 <1mg/L13812-32-6

----Bicarbonate Alkalinity as CaCO3 ---- ---- 57 3mg/L171-52-3

---- ---- ---- 57 3mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

----Sulfate as SO4 - Turbidimetric ---- ---- 4 <1mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

----Chloride ---- ---- 190 <1mg/L116887-00-6

ED093F: Dissolved Major Cations

----Calcium ---- ---- 14 <1mg/L17440-70-2

----Magnesium ---- ---- 13 <1mg/L17439-95-4

----Sodium ---- ---- 114 <1mg/L17440-23-5

----Potassium ---- ---- 2 <1mg/L17440-09-7

EN055: Ionic Balance

---- ---- ---- 6.58 0.06meq/L0.01----Total Anions

---- ---- ---- 6.78 <0.01meq/L0.01----Total Cations

---- ---- ---- 1.47 ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

0.0969 ---- 0.252 <0.0005µg/L0.0005375-73-5

1.35Perfluorobutane sulfonic acid

(PFBS)

---- 0.23 ---- ----µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

0.0482 ---- 0.280 <0.0005µg/L0.00052706-91-4

0.08Perfluoropentane sulfonic acid

(PFPeS)

---- 0.05 ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

0.152 ---- 2.67 <0.0005µg/L0.0005355-46-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

---- <0.02 ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

0.0020 ---- 0.118 <0.0005µg/L0.0005375-92-8

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.02 ---- ----µg/L0.02375-92-8

Page 520: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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WSP Australia Pty Ltd

Analytical Results

0874_QC3SW_1804170874_QC1SW_1804170874_SW126_180417

_F

0874_SW010S_18041

7_F

0874_SW132_180417

_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-015ET1801057-014ET1801057-013ET1801057-012ET1801057-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorooctane sulfonic acid

(PFOS)

0.0012 ---- 3.44 <0.0003µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- 0.0077 <0.0005µg/L0.0005335-77-3

<0.01Perfluorooctane sulfonic acid

(PFOS)

---- <0.01 ---- ----µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

---- <0.02 ---- ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) <0.002 ---- 0.019 <0.002µg/L0.002375-22-4

1.4Perfluorobutanoic acid (PFBA) ---- 0.2 ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) 0.308 ---- 0.177 <0.0005µg/L0.00052706-90-3

1.71Perfluoropentanoic acid (PFPeA) ---- 0.16 ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) 0.509 ---- 0.788 <0.0005µg/L0.0005307-24-4

8.24Perfluorohexanoic acid (PFHxA) ---- 0.64 ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) 0.260 ---- 0.116 <0.0005µg/L0.0005375-85-9

1.16Perfluoroheptanoic acid (PFHpA) ---- 0.06 ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) 0.168 ---- 0.154 <0.0005µg/L0.0005335-67-1

0.87Perfluorooctanoic acid (PFOA) ---- 0.08 ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) 0.0074 ---- 0.0044 <0.0005µg/L0.0005375-95-1

<0.02Perfluorononanoic acid (PFNA) ---- <0.02 ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) 0.0005 ---- 0.0010 <0.0005µg/L0.0005335-76-2

<0.02Perfluorodecanoic acid (PFDA) ---- <0.02 ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- <0.0005 <0.0005µg/L0.00052058-94-8

<0.02Perfluoroundecanoic acid

(PFUnDA)

---- <0.02 ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- <0.0005 <0.0005µg/L0.0005307-55-1

<0.02Perfluorododecanoic acid

(PFDoDA)

---- <0.02 ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- <0.0005 <0.0005µg/L0.000572629-94-8

<0.02Perfluorotridecanoic acid

(PFTrDA)

---- <0.02 ---- ----µg/L0.0272629-94-8

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Analytical Results

0874_QC3SW_1804170874_QC1SW_1804170874_SW126_180417

_F

0874_SW010S_18041

7_F

0874_SW132_180417

_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-015ET1801057-014ET1801057-013ET1801057-012ET1801057-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- <0.0005 <0.0005µg/L0.0005376-06-7

<0.05Perfluorotetradecanoic acid

(PFTeDA)

---- <0.05 ---- ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- 0.0015 <0.0005µg/L0.0005754-91-6

<0.02Perfluorooctane sulfonamide

(FOSA)

---- <0.02 ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- <0.001 <0.001µg/L0.00131506-32-8

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.05 ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- <0.001 <0.001µg/L0.0014151-50-2

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.05 ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- <0.001 <0.001µg/L0.00124448-09-7

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.05 ---- ----µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- <0.001 <0.001µg/L0.0011691-99-2

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.05 ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- <0.0005 <0.0005µg/L0.00052355-31-9

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.02 ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- <0.0005 <0.0005µg/L0.00052991-50-6

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Analytical Results

0874_QC3SW_1804170874_QC1SW_1804170874_SW126_180417

_F

0874_SW010S_18041

7_F

0874_SW132_180417

_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801057-015ET1801057-014ET1801057-013ET1801057-012ET1801057-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.02 ---- ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- <0.001 <0.001µg/L0.001757124-72-4

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.05 ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.119 ---- 0.011 <0.001µg/L0.00127619-97-2

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.05 ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

0.003 ---- <0.001 <0.001µg/L0.00139108-34-4

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.05 ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- <0.001 <0.001µg/L0.001120226-60-0

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.05 ---- ----µg/L0.05120226-60-0

EP231P: PFAS Sums

---- 1.68 ---- 8.04 <0.0003µg/L0.0003----Sum of PFAS

14.8 ---- 1.42 ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS 0.153 ---- 6.11 <0.0003µg/L0.0003355-46-4/1763-23-

1

<0.01Sum of PFHxS and PFOS ---- <0.01 ---- ----µg/L0.01355-46-4/1763-23-

1

---- 1.62 ---- 7.63 <0.0003µg/L0.0003----Sum of PFAS (WA DER List)

14.7 ---- 1.37 ---- ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- 82.7 ---- 92.2 70.3%0.0005----13C4-PFOS

97.3 ---- 89.8 ---- ----%0.02----13C4-PFOS

---- 102 ---- 99.7 102%0.0005----13C8-PFOA

97.6 ---- 94.4 ---- ----%0.02----13C8-PFOA

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Analytical Results

------------0874_QC5SW_1804170874_QC4SW_180417Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------17-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

------------------------ET1801057-017ET1801057-016UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 ---- ---- ----µg/L0.0005375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 ---- ---- ----µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 ---- ---- ----µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- ---- ----µg/L0.0005375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

<0.0003 ---- ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 ---- ---- ----µg/L0.002375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 ---- ---- ----µg/L0.00052706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 ---- ---- ----µg/L0.0005307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 ---- ---- ----µg/L0.0005375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 ---- ---- ----µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 ---- ---- ----µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

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Analytical Results

------------0874_QC5SW_1804170874_QC4SW_180417Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------17-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

------------------------ET1801057-017ET1801057-016UnitLORCAS NumberCompound

Result Result ---- ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

EP231P: PFAS Sums

<0.0003 <0.0003 ---- ---- ----µg/L0.0003----Sum of PFAS

<0.0003Sum of PFHxS and PFOS <0.0003 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

<0.0003 <0.0003 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

79.0 61.8 ---- ---- ----%0.0005----13C4-PFOS

99.2 92.0 ---- ---- ----%0.0005----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 120

13C8-PFOA ---- 60 120

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False

4 4.00True

Environmental

QUALITY CONTROL REPORTWork Order : ET1801057 Page : 1 of 16

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 18-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 18-Apr-2018

:C-O-C number ---- Issue Date : 30-Apr-2018

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

No. of samples received 17:

No. of samples analysed 17:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 1576679)

EA005-P: pH Value ---- 0.01 pH Unit 7.60 7.62 0.263 0% - 20%Anonymous ET1801056-001

EA005-P: pH Value ---- 0.01 pH Unit 8.36 8.36 0.00 0% - 20%0874_SW010S_180417 ET1801057-006

EA010P: Conductivity by PC Titrator (QC Lot: 1576680)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 247 248 0.404 0% - 20%Anonymous ET1801056-001

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 1810 1810 0.0552 0% - 20%0874_SW010S_180417 ET1801057-006

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 1576655)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 370 398 7.29 0% - 20%0874_SW016_180417 ET1801057-001

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 200 200 0.00 0% - 20%Anonymous ET1801058-005

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 1576656)

EA025H: Suspended Solids (SS) ---- 5 mg/L 22 20 9.52 No Limit0874_SW016_180417 ET1801057-001

EA025H: Suspended Solids (SS) ---- 5 mg/L 120 108 10.5 0% - 20%Anonymous ET1801058-005

EA045: Turbidity (QC Lot: 1576691)

EA045: Turbidity ---- 0.1 NTU 48.9 47.9 2.07 0% - 20%Anonymous ET1801056-001

EA045: Turbidity ---- 0.1 NTU 23.5 23.4 0.426 0% - 20%0874_SW010S_180417 ET1801057-006

ED037P: Alkalinity by PC Titrator (QC Lot: 1576682)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801056-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 67 70 3.63 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 67 70 3.63 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_SW010S_180417 ET1801057-006

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L 9 9 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 273 269 1.46 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 282 278 1.41 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1579303)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1579303) - continued

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_SW012_180417 ET1801057-002

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 58 58 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 58 58 0.00 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801058-008

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 138 139 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 138 139 0.00 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1576399)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2 2 0.00 No Limit0874_SW016_180417 ET1801057-001

ED045G: Chloride by Discrete Analyser (QC Lot: 1576402)

ED045G: Chloride 16887-00-6 1 mg/L 158 158 0.00 0% - 20%0874_SW016_180417 ET1801057-001

ED093F: Dissolved Major Cations (QC Lot: 1581876)

ED093F: Calcium 7440-70-2 1 mg/L 16 16 0.00 0% - 50%0874_SW016_180417 ET1801057-001

ED093F: Magnesium 7439-95-4 1 mg/L 10 10 0.00 0% - 50%

ED093F: Sodium 7440-23-5 1 mg/L 94 93 1.38 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 2 2 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 7 7 0.00 No LimitAnonymous ET1801059-009

ED093F: Magnesium 7439-95-4 1 mg/L 8 8 0.00 No Limit

ED093F: Sodium 7440-23-5 1 mg/L 424 424 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L <1 <1 0.00 No Limit

EG020F: Dissolved Metals by ICP-MS (QC Lot: 1581877)

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.248 0.244 1.62 0% - 20%0874_SW016_180417 ET1801057-001

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L 0.20 0.19 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.002 0.002 0.00 No LimitAnonymous ET1801059-009

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG051G: Ferrous Iron by Discrete Analyser (QC Lot: 1586182)

EG051G: Ferrous Iron ---- 0.05 mg/L 0.20 0.21 0.00 No Limit0874_SW016_180417 ET1801057-001

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801059-010

EK040P: Fluoride by PC Titrator (QC Lot: 1576681)

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.2 0.2 0.00 No LimitAnonymous ET1801056-001

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.6 0.7 0.00 No Limit0874_SW010S_180417 ET1801057-006

EK055G: Ammonia as N by Discrete Analyser (QC Lot: 1579309)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.06 <0.01 143 No Limit0874_SW016_180417 ET1801057-001

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.99 0.88 11.2 0% - 20%Anonymous ET1801058-005

EK057G: Nitrite as N by Discrete Analyser (QC Lot: 1576401)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 <0.01 0.00 No Limit0874_SW016_180417 ET1801057-001

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QC Lot: 1579310)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 <0.01 0.00 No Limit0874_SW016_180417 ET1801057-001

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L 0.16 0.16 0.00 0% - 50%Anonymous ET1801058-005

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QC Lot: 1582111)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 436 454 4.04 0% - 20%Anonymous EB1809760-011

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 0.9 0.9 0.00 No Limit0874_SW016_180417 ET1801057-001

EK067G: Total Phosphorus as P by Discrete Analyser (QC Lot: 1582109)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous EB1808834-002

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.56 0.56 0.00 0% - 20%Anonymous EB1809681-007

EK067G: Total Phosphorus as P by Discrete Analyser (QC Lot: 1582112)

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.65 0.68 5.79 0% - 50%0874_SW013_180417 ET1801057-003

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 1576400)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L 0.01 0.01 0.00 No Limit0874_SW016_180417 ET1801057-001

EP005: Total Organic Carbon (TOC) (QC Lot: 1579790)

EP005: Total Organic Carbon ---- 1 mg/L 11 11 0.00 0% - 50%0874_SW016_180417 ET1801057-001

EP005: Total Organic Carbon ---- 1 mg/L 4 5 24.6 No LimitAnonymous ET1801059-009

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QC Lot: 1596027)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L 32 32 0.00 No Limit0874_SW016_180417 ET1801057-001

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <50 <50 0.00 No LimitAnonymous ET1801059-010

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1581107)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 <2 0.00 No LimitAnonymous EB1809565-001

EP030: Biochemical Oxygen Demand ---- 2 mg/L 30 28 7.13 0% - 50%Anonymous EB1809565-011

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582175)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 5.96 5.87 1.57 0% - 20%0874_SW013_180417 ET1801057-003

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.39 0.39 0.00 0% - 50%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.43 0.44 0.00 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 3.54 3.65 3.00 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.25 0.26 5.05 0% - 50%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 45.8 47.2 2.86 0% - 20%Anonymous ET1801059-003

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 1.20 1.22 1.98 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.93 0.95 2.77 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 6.22 6.40 2.79 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.60 0.64 6.61 0% - 20%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L 1.06 1.03 2.49 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1589964)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.0885 0.0865 2.19 0% - 20%0874_SW016_180417 ET1801057-001

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1589964) - continued

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 0.0211 0.0221 4.45 0% - 20%0874_SW016_180417 ET1801057-001

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.0092 0.0100 7.93 0% - 50%

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.0769 0.0822 6.71 0% - 20%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L 0.0030 0.0031 4.56 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582175)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.19 0.19 0.00 0% - 50%0874_SW013_180417 ET1801057-003

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.19 0.19 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.98 0.98 0.00 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.11 0.11 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.2 0.2 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 2.05 2.12 3.41 0% - 20%Anonymous ET1801059-003

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 2.74 2.72 0.770 0% - 20%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 2.82 2.77 1.75 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.74 0.75 0.00 0% - 20%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L 0.16 0.15 8.92 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L 0.09 0.10 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L 0.02 0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 2.0 2.0 0.00 0% - 20%

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1589964)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L 0.0119 0.0111 7.32 0% - 20%0874_SW016_180417 ET1801057-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 0.0241 0.0246 1.81 0% - 20%

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L 0.0120 0.0120 0.00 0% - 20%

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L 0.0062 0.0065 4.43 0% - 50%

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L 0.0005 0.0008 33.8 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L 0.0006 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1589964) - continued

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_SW016_180417 ET1801057-001

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582175)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_SW013_180417 ET1801057-003

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L 0.38 0.40 5.40 0% - 50%Anonymous ET1801059-003

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1589964)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_SW016_180417 ET1801057-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1589964) - continued

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_SW016_180417 ET1801057-001

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582175)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_SW013_180417 ET1801057-003

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801059-003

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L 1.11 1.08 3.10 0% - 20%

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L 0.87 0.86 1.15 0% - 50%

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1589964)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_SW016_180417 ET1801057-001

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1582175)

EP231X: Sum of PFAS ---- 0.01 µg/L 12.2 12.3 0.326 0% - 20%0874_SW013_180417 ET1801057-003

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 9.50 9.52 0.210 0% - 20%

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 11.6 11.6 0.173 0% - 20%

EP231X: Sum of PFAS ---- 0.01 µg/L 68.8 70.4 2.33 0% - 20%Anonymous ET1801059-003

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231P: PFAS Sums (QC Lot: 1582175) - continued

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 52.0 53.6 2.99 0% - 20%Anonymous ET1801059-003

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 65.6 67.1 2.37 0% - 20%

EP231P: PFAS Sums (QC Lot: 1589964)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.254 0.259 1.91 0% - 20%0874_SW016_180417 ET1801057-001

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA005P: pH by PC Titrator (QCLot: 1576679)

EA005-P: pH Value ---- ---- pH Unit ---- 1004 pH Unit 10298

---- 99.17 pH Unit 10298

EA010P: Conductivity by PC Titrator (QCLot: 1576680)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm <1 93.6147 µS/cm 10791

<1 98.812890 µS/cm 10791

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1576655)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 95.6293 mg/L 11288

<10 1032000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1576656)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 101150 mg/L 12083

<5 92.81000 mg/L 12083

EA045: Turbidity (QCLot: 1576691)

EA045: Turbidity ---- 0.1 NTU <0.1 1114 NTU 11387

<0.1 10340 NTU 10595

<0.1 101400 NTU 10397

ED037P: Alkalinity by PC Titrator (QCLot: 1576682)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 102200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1579303)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 91.6200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1576399)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 103100 mg/L 12080

<1 11525 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1576402)

ED045G: Chloride 16887-00-6 1 mg/L <1 94.91000 mg/L 12080

<1 10010 mg/L 12080

ED093F: Dissolved Major Cations (QCLot: 1581876)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EG020F: Dissolved Metals by ICP-MS (QCLot: 1581877)

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 96.20.5 mg/L 11879

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 98.70.1 mg/L 12089

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EG020F: Dissolved Metals by ICP-MS (QCLot: 1581877) - continued

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 95.90.5 mg/L 11482

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1586182)

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 1002 mg/L 12085

EK040P: Fluoride by PC Titrator (QCLot: 1576681)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 97.65 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1579309)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 84.81 mg/L 12080

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1576401)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 99.50.5 mg/L 12080

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1579310)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 1010.5 mg/L 11589

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1582111)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L <0.1 85.21 mg/L 11170

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1582109)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 85.84.42 mg/L 10977

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1582112)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 83.40.442 mg/L 10977

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1576400)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1020.5 mg/L 12080

EP005: Total Organic Carbon (TOC) (QCLot: 1579790)

EP005: Total Organic Carbon ---- 1 mg/L <1 93.510 mg/L 11379

<1 97.0100 mg/L 11379

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1596027)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <10 10050 mg/L 11286

<10 96.8500 mg/L 11286

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1581107)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 98.9198 mg/L 11577

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582175)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 98.40.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1030.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1589964)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 1030.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 1100.01 µg/L 13050

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1589964) - continued

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 1040.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 1160.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 1050.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 51.00.01 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582175)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1042.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 99.20.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1020.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 95.00.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 85.00.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 97.20.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1040.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1041.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1589964)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 61.40.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 99.60.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 1070.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 1070.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 90.00.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 79.60.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 60.00.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 55.00.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 40.00.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 40.00.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 54.20.025 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582175)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1300.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 92.91.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1191.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1101.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1051.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1110.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582175) - continued

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 98.00.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1589964)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 65.60.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 58.00.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 52.40.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 59.00.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 40.10.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 56.40.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 42.20.01 µg/L 13040

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582175)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1090.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 1040.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1070.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 97.80.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1589964)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 1210.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1050.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 96.40.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 61.60.01 µg/L 13050

EP231P: PFAS Sums (QCLot: 1582175)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 -------- --------

EP231P: PFAS Sums (QCLot: 1589964)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1576399)

0874_SW012_180417 ET1801057-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 11820 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1576402)

0874_SW012_180417 ET1801057-002 16887-00-6ED045G: Chloride 97.2400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 1581877)

0874_SW013_180417 ET1801057-003 7429-90-5EG020A-F: Aluminium 97.10.5 mg/L 13070

7439-96-5EG020A-F: Manganese # Not

Determined

0.1 mg/L 13070

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1586182)

0874_SW013_180417 ET1801057-003 ----EG051G: Ferrous Iron 1002 mg/L 13070

EK040P: Fluoride by PC Titrator (QCLot: 1576681)

Anonymous ET1801056-002 16984-48-8EK040P: Fluoride 1071.92 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1579309)

0874_SW013_180417 ET1801057-003 7664-41-7EK055G: Ammonia as N 76.70.4 mg/L 13070

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1576401)

0874_SW013_180417 ET1801057-003 14797-65-0EK057G: Nitrite as N 1010.4 mg/L 13070

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1579310)

0874_SW013_180417 ET1801057-003 ----EK059G: Nitrite + Nitrate as N 76.40.4 mg/L 13070

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1582111)

Anonymous EB1809760-012 ----EK061G: Total Kjeldahl Nitrogen as N 95.75 mg/L 13070

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1582109)

Anonymous EB1808836-003 ----EK067G: Total Phosphorus as P 93.81 mg/L 13070

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1582112)

0874_SW125_180417 ET1801057-004 ----EK067G: Total Phosphorus as P 91.21 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1576400)

0874_SW013_180417 ET1801057-003 14265-44-2EK071G: Reactive Phosphorus as P 1020.4 mg/L 13070

EP005: Total Organic Carbon (TOC) (QCLot: 1579790)

0874_SW013_180417 ET1801057-003 ----EP005: Total Organic Carbon 98.9100 mg/L 13070

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1596027)

0874_SW013_180417 ET1801057-003 ----EP026SP: Chemical Oxygen Demand 95.5291 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582175)

0874_SW125_180417 ET1801057-004 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 90.80.5 µg/L 13070

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 1190.5 µg/L 13070

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.5 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582175) - continued

0874_SW125_180417 ET1801057-004 375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1100.5 µg/L 13070

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13070

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1010.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1589964)

0874_SW012_180417 ET1801057-002 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) # Not

Determined

0.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) # Not

Determined

0.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 59.20.01 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582175)

0874_SW125_180417 ET1801057-004 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1022.5 µg/L 13070

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1000.5 µg/L 13070

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 89.60.5 µg/L 13070

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 1000.5 µg/L 13070

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 98.20.5 µg/L 13070

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1010.5 µg/L 13070

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 87.20.5 µg/L 13070

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 92.80.5 µg/L 13070

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 94.20.5 µg/L 13070

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 1030.5 µg/L 13070

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 1091.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1589964)

0874_SW012_180417 ET1801057-002 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) # Not

Determined

0.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) # Not

Determined

0.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) # Not

Determined

0.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) # Not

Determined

0.01 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1589964) - continued

0874_SW012_180417 ET1801057-002 375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 66.00.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 53.00.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 51.40.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 33.20.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) # 28.60.01 µg/L 13030

376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) # 26.20.025 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582175)

0874_SW125_180417 ET1801057-004 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1200.5 µg/L 13070

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

95.11.25 µg/L 13070

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1161.25 µg/L 13070

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1081.25 µg/L 13070

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

95.31.25 µg/L 13070

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1090.5 µg/L 13070

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

1060.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1589964)

0874_SW012_180417 ET1801057-002 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 48.20.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

41.80.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

43.70.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

37.00.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

# 28.60.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

30.40.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

# 27.00.01 µg/L 13030

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582175)

0874_SW125_180417 ET1801057-004 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1050.5 µg/L 13070

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1030.5 µg/L 13070

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1040.5 µg/L 13070

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 1040.5 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1589964)

0874_SW012_180417 ET1801057-002 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1270.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 93.80.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 95.60.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 52.20.01 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801057 Page : 1 of 14

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 18-Apr-2018

Site : ---- Issue Date : 30-Apr-2018

JACK MCBAIN:Sampler No. of samples received : 17

:Order number PS102571 - 102 No. of samples analysed : 17

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1801057--003 7439-96-5Manganese0874_SW013_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EG020F: Dissolved Metals by ICP-MS

ET1801057--004 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

0874_SW125_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--004 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

0874_SW125_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--002 375-73-5Perfluorobutane

sulfonic acid (PFBS)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--002 2706-91-4Perfluoropentane

sulfonic acid

(PFPeS)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--002 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--002 375-92-8Perfluoroheptane

sulfonic acid

(PFHpS)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--002 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--002 2706-90-3Perfluoropentanoic

acid (PFPeA)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801057--002 307-24-4Perfluorohexanoic acid

(PFHxA)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801057--002 375-85-9Perfluoroheptanoic

acid (PFHpA)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801057--002 335-67-1Perfluorooctanoic acid

(PFOA)

0874_SW012_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801057--002 72629-94-8Perfluorotridecanoic

acid (PFTrDA)

0874_SW012_180417 Recovery less than lower data quality

objective

30-130%28.6 %EP231B: Perfluoroalkyl Carboxylic Acids

ET1801057--002 376-06-7Perfluorotetradecanoic

acid (PFTeDA)

0874_SW012_180417 Recovery less than lower data quality

objective

30-130%26.2 %EP231B: Perfluoroalkyl Carboxylic Acids

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Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries - Continued

ET1801057--002 1691-99-2N-Ethyl perfluorooctane

sulfonamidoethanol

(EtFOSE)

0874_SW012_180417 Recovery less than lower data quality

objective

30-130%28.6 %EP231C: Perfluoroalkyl Sulfonamides

ET1801057--002 2991-50-6N-Ethyl perfluorooctane

sulfonamidoacetic

acid (EtFOSAA)

0874_SW012_180417 Recovery less than lower data quality

objective

30-130%27.0 %EP231C: Perfluoroalkyl Sulfonamides

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

17-Apr-2018----0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

18-Apr-2018---- ---- 1

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

17-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- û

EA006: Sodium Adsorption Ratio (SAR)

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA010P: Conductivity by PC Titrator

Clear Plastic Bottle - Natural (EA010-P)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

24-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

24-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

19-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EA065: Total Hardness as CaCO3

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

01-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED037-P)

0874_SW012_180417, 0874_QC1SW_180417,

0874_QC3SW_180417

01-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_SW016_180417, 0874_SW012_180417,

0874_SW013_180417, 0874_SW125_180417,

0874_SW132_180417, 0874_SW010S_180417,

0874_SW126_180417, 0874_QC1SW_180417,

0874_QC3SW_180417

15-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_SW016_180417, 0874_SW012_180417,

0874_SW013_180417, 0874_SW125_180417,

0874_SW132_180417, 0874_SW010S_180417,

0874_SW126_180417, 0874_QC1SW_180417,

0874_QC3SW_180417

15-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED093F)

0874_SW012_180417, 0874_QC1SW_180417,

0874_QC3SW_180417

24-Apr-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Filtered; Lab-acidified (EG020A-F)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

14-Oct-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

EG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl - Filtered (EG051G)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

24-Apr-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

EK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EK057G: Nitrite as N by Discrete Analyser

Clear Plastic Bottle - Natural (EK057G)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

19-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK059G)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK061G)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-201815-May-2018 20-Apr-201820-Apr-201817-Apr-2018 ü ü

EK067G: Total Phosphorus as P by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK067G)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-201815-May-2018 20-Apr-201820-Apr-201817-Apr-2018 ü ü

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

19-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EP005: Total Organic Carbon (TOC)

Amber TOC Vial - Sulfuric Acid (EP005)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

Clear Plastic Bottle - Sulfuric Acid (EP026SP)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

15-May-2018---- 26-Apr-2018----17-Apr-2018 ---- ü

EP030: Biochemical Oxygen Demand (BOD)

Clear Plastic Bottle - Natural (EP030)

0874_SW016_180417, 0874_SW013_180417,

0874_SW125_180417, 0874_SW132_180417,

0874_SW010S_180417, 0874_SW126_180417

19-Apr-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW013_180417, 0874_SW125_180417,

0874_SW010S_180417, 0874_SW126_180417,

0874_SW013_180417_F, 0874_SW125_180417_F,

0874_SW132_180417_F, 0874_SW126_180417_F

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW016_180417, 0874_SW012_180417,

0874_SW132_180417, 0874_SW016_180417_F,

0874_SW010S_180417_F, 0874_QC1SW_180417,

0874_QC3SW_180417, 0874_QC4SW_180417,

0874_QC5SW_180417

14-Oct-201814-Oct-2018 26-Apr-201824-Apr-201817-Apr-2018 ü ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_SW013_180417, 0874_SW125_180417,

0874_SW010S_180417, 0874_SW126_180417,

0874_SW013_180417_F, 0874_SW125_180417_F,

0874_SW132_180417_F, 0874_SW126_180417_F

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW016_180417, 0874_SW012_180417,

0874_SW132_180417, 0874_SW016_180417_F,

0874_SW010S_180417_F, 0874_QC1SW_180417,

0874_QC3SW_180417, 0874_QC4SW_180417,

0874_QC5SW_180417

14-Oct-201814-Oct-2018 26-Apr-201824-Apr-201817-Apr-2018 ü ü

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_SW013_180417, 0874_SW125_180417,

0874_SW010S_180417, 0874_SW126_180417,

0874_SW013_180417_F, 0874_SW125_180417_F,

0874_SW132_180417_F, 0874_SW126_180417_F

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW016_180417, 0874_SW012_180417,

0874_SW132_180417, 0874_SW016_180417_F,

0874_SW010S_180417_F, 0874_QC1SW_180417,

0874_QC3SW_180417, 0874_QC4SW_180417,

0874_QC5SW_180417

14-Oct-201814-Oct-2018 26-Apr-201824-Apr-201817-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW013_180417, 0874_SW125_180417,

0874_SW010S_180417, 0874_SW126_180417,

0874_SW013_180417_F, 0874_SW125_180417_F,

0874_SW132_180417_F, 0874_SW126_180417_F

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW016_180417, 0874_SW012_180417,

0874_SW132_180417, 0874_SW016_180417_F,

0874_SW010S_180417_F, 0874_QC1SW_180417,

0874_QC3SW_180417, 0874_QC4SW_180417,

0874_QC5SW_180417

14-Oct-201814-Oct-2018 26-Apr-201824-Apr-201817-Apr-2018 ü ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_SW013_180417, 0874_SW125_180417,

0874_SW010S_180417, 0874_SW126_180417,

0874_SW013_180417_F, 0874_SW125_180417_F,

0874_SW132_180417_F, 0874_SW126_180417_F

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_SW016_180417, 0874_SW012_180417,

0874_SW132_180417, 0874_SW016_180417_F,

0874_SW010S_180417_F, 0874_QC1SW_180417,

0874_QC3SW_180417, 0874_QC4SW_180417,

0874_QC5SW_180417

14-Oct-201814-Oct-2018 26-Apr-201824-Apr-201817-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 12.12 10.004 33 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 11.11 10.001 9 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 16.67 10.001 6 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 11.11 10.001 9 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 16.67 10.001 6 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 11.11 10.001 9 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 11.11 10.003 27 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 22.22 10.002 9 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 11.11 5.001 9 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 22.22 10.002 9 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 25.00 15.003 12 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 11.11 5.001 9 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 11.11 5.001 9 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 11.11 5.001 9 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 11.11 5.001 9 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

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ET1801057

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QLD_0874_PFAS:Project

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 11.11 5.001 9 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 16.67 5.001 6 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 11.11 5.001 9 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.41 5.002 27 üTotal Phosphorus as P By Discrete Analyser EK067G

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ET1801057

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QLD_0874_PFAS:Project

Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2510 B. This procedure determines conductivity by automated ISE. This method

is compliant with NEPM (2013) Schedule B(3)

Conductivity by PC Titrator EA010-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Calculation from Electrical Conductivity (APHA 2510 B) using a conversion factor specified in the

analytical report. This method is compliant with NEPM (2013) Schedule B(3)

Calculated TDS (from Electrical

Conductivity)

EA016 WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3500 Fe-B. A colorimetric determination based on the reaction between

phenanthroline and ferrous iron at pH 3.2-3.3 to form an orange-red complex that is measured against a

five-point calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Ferrous Iron by Discrete Analyser EG051G WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-NO2- B. Nitrite is determined by direct colourimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Nitrite as N by Discrete Analyser EK057G WATER

In house: Referenced to APHA 4500-NO3- F. Nitrate is reduced to nitrite by way of a chemical reduction followed

by quantification by Discrete Analyser. Nitrite is determined seperately by direct colourimetry and result for Nitrate

calculated as the difference between the two results. This method is compliant with NEPM (2013) Schedule B(3)

Nitrate as N by Discrete Analyser EK058G WATER

In house: Referenced to APHA 4500-NO3- F. Combined oxidised Nitrogen (NO2+NO3) is determined by

Chemical Reduction and direct colourimetry by Discrete Analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Nitrite and Nitrate as N (NOx) by Discrete

Analyser

EK059G WATER

In house: Referenced to APHA 4500-Norg D (In house). An aliquot of sample is digested using a high

temperature Kjeldahl digestion to convert nitrogenous compounds to ammonia. Ammonia is determined

colorimetrically by discrete analyser. This method is compliant with NEPM (2013) Schedule B(3)

Total Kjeldahl Nitrogen as N By Discrete

Analyser

EK061G WATER

In house: Referenced to APHA 4500-Norg / 4500-NO3-. This method is compliant with NEPM (2013) Schedule

B(3)

Total Nitrogen as N (TKN + Nox) By

Discrete Analyser

EK062G WATER

In house: Referenced to APHA 4500-P H, Jirka et al (1976), Zhang et al (2006). This procedure involves

sulphuric acid digestion of a sample aliquot to break phosphorus down to orthophosphate. The orthophosphate

reacts with ammonium molybdate and antimony potassium tartrate to form a complex which is then reduced and

its concentration measured at 880nm using discrete analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Total Phosphorus as P By Discrete

Analyser

EK067G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 5220 D. Samples are digested with a known excess of an acidic potassium

dichromate solution using silver sulfate as a catalyst. The chromium is reduced from the Cr (VI) oxidation state

to the Cr (III) state by the oxygen present in the organic material. Both of these chromium species are coloued

and absorb in the visible region of (400nm & 600nm) the spectrum. The oxidisable organic matter can be

calculated in terms of oxygen equivalents.

Chemical Oxygen Demand (COD)

(Spectrophotometric)

EP026SP WATER

In house: Referenced to APHA 5210 B. The 5-Day BOD test provides an empirical measure of the oxygen

consumption capacity of a given water. A portion of the sample is diluted into oxygenated, nutrient rich water, and

a seed added to begin biological decay. The initial dissolved oxygen content is measured, then the bottle is

sealed and incubated for five days. The remaining dissolved oxygen is measured, and from the difference, the

demand for oxygen, by biological decay, is determined. This method is compliant with NEPM (2013) Schedule

B(3)

Biochemical Oxygen Demand (BOD) EP030 WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 Norg - D; APHA 4500 P - H. This method is compliant with NEPM (2013)

Schedule B(3)

TKN/TP Digestion EK061/EK067 WATER

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

Page 556: Method Blank (MB) and Laboratory Control Spike (LCS) Report

Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801057

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : JACK MCBAIN

DatesDate Samples Received : Issue Date : 18-Apr-201818-Apr-2018 08:15

Scheduled Reporting Date: 27-Apr-2018:Client Requested Due

Date

27-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 1.3, 0.9°C - Ice present

: : 17 / 17MEDIUM AND SMALL ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please be advised that the VOC vials containers for ALS sample #3 is labelled as

'0874_SD013_180417' instead of '0874_SW013_180417' as per the COC.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G,

EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

Page 557: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801057 Amendment 02 of 3:Page

18-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801057-012 : [ 17-Apr-2018 ] : 0874_SW010S_180417_F

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

componentW

AT

ER

- E

G0

20F

Dis

solv

ed

Meta

ls b

y IC

P/M

S

WA

TE

R -

EG

051G

Fe

rro

us

Iron

WA

TE

R -

EP

026S

P

Ch

em

ica

l Oxy

ge

n D

em

and

(C

OD

)

WA

TE

R -

EP

030

BO

D

WA

TE

R -

EP

231X

-ST

PF

AS

- S

up

er

Tra

ce W

ate

rs L

ong

Su

ite (

28

WA

TE

R -

NT

-01 &

02

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

WA

TE

R -

NT

-14

Ext

en

de

d W

ate

r S

uite

B

ET1801057-001 17-Apr-2018 00:00 0874_SW016_180417 ü ü ü ü ü ü ü

ET1801057-002 17-Apr-2018 00:00 0874_SW012_180417 ü ü

ET1801057-003 17-Apr-2018 00:00 0874_SW013_180417 ü ü ü ü ü ü

ET1801057-004 17-Apr-2018 00:00 0874_SW125_180417 ü ü ü ü ü ü

ET1801057-005 17-Apr-2018 00:00 0874_SW132_180417 ü ü ü ü ü ü ü

ET1801057-006 17-Apr-2018 00:00 0874_SW010S_180417 ü ü ü ü ü ü

ET1801057-007 17-Apr-2018 00:00 0874_SW126_180417 ü ü ü ü ü ü

ET1801057-008 17-Apr-2018 00:00 0874_SW016_180417_F ü

ET1801057-012 17-Apr-2018 00:00 0874_SW010S_180417_F ü

ET1801057-014 17-Apr-2018 00:00 0874_QC1SW_180417 ü ü

ET1801057-015 17-Apr-2018 00:00 0874_QC3SW_180417 ü ü

ET1801057-016 17-Apr-2018 00:00 0874_QC4SW_180417 ü

ET1801057-017 17-Apr-2018 00:00 0874_QC5SW_180417 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

WA

TE

R -

EA

015H

Tota

l Dis

solv

ed S

olid

s -

Sta

ndard

Leve

l

WA

TE

R -

EA

025H

Susp

ended S

olid

s -

Sta

ndard

Leve

l

WA

TE

R -

EA

045

Turb

idity

WA

TE

R -

EP

005

Tota

l Org

anic

Carb

on (

TO

C)

WA

TE

R -

EP

231X

PF

AS

- F

ull

Suite

(28 a

naly

tes)

ET1801057-001 17-Apr-2018 00:00 0874_SW016_180417 ü ü ü ü

ET1801057-003 17-Apr-2018 00:00 0874_SW013_180417 ü ü ü ü ü

ET1801057-004 17-Apr-2018 00:00 0874_SW125_180417 ü ü ü ü ü

ET1801057-005 17-Apr-2018 00:00 0874_SW132_180417 ü ü ü ü

ET1801057-006 17-Apr-2018 00:00 0874_SW010S_180417 ü ü ü ü ü

ET1801057-007 17-Apr-2018 00:00 0874_SW126_180417 ü ü ü ü ü

ET1801057-009 17-Apr-2018 00:00 0874_SW013_180417_F ü

ET1801057-010 17-Apr-2018 00:00 0874_SW125_180417_F ü

ET1801057-011 17-Apr-2018 00:00 0874_SW132_180417_F ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Page 558: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801057 Amendment 03 of 3:Page

18-Apr-2018:Issue Date

WA

TE

R -

EA

01

5H

Tota

l Dis

solv

ed

Solid

s -

Sta

nda

rd L

eve

l

WA

TE

R -

EA

02

5H

Susp

en

de

d S

olid

s -

Sta

nd

ard

Le

vel

WA

TE

R -

EA

04

5

Turb

idity

WA

TE

R -

EP

00

5

Tota

l Org

an

ic C

arb

on

(T

OC

)

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Suite

(28 a

naly

tes)

ET1801057-013 17-Apr-2018 00:00 0874_SW126_180417_F ü

Proactive Holding Time Report

The following table summarises breaches of recommended holding times that have occurred prior to samples/instructions being

received at the laboratory.

Evaluation: û = Holding time breach ; ü = Within holding time. Matrix: WATER

EvaluationClient Sample ID(s)

Due for

extraction

Due for

analysis Evaluation

Samples Received Instructions Received

Date Date

Method

Container

EA005-P: pH by PC Titrator

0874_SW010S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_SW013_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_SW016_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_SW125_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_SW126_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_SW132_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 35ET1801059

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 18-Apr-2018 08:15

:Order number PS102571 - 102 Date Analysis Commenced : 18-Apr-2018

:C-O-C number ---- Issue Date : 27-Apr-2018 15:58

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

40:No. of samples received

40:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EG020-F (Dissolved Metals by ICP-MS): Limit of reporting raised due to matrix interference.l

EK061G (Total Kjeldahl Nitrogen as N): Sample ET1801059_015 (0874_MW246_S_180417) was diluted due to matrix interference. LOR adjusted accordingly.l

The presence of high SO4 may bias the EC low.l

TDS by method EA-015 may bias high due to the presence of fine particulate matter, which may pass through the prescribed GF/C paper.l

It has been noted that EK071G (Reactive Phosphorus as P) is greater than EK067G (Total Phosphorus as P) for sample ET1801059_017 (0874_MW026_S_180417), however this difference is within the limits of

experimental variation.

l

EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G, EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no.

23313)

l

Ionic Balance out of acceptable limits for some samples due to analytes not quantified in this report.l

EP231X: Particular samples required dilution due to the presence of high level contaminants and/or matrix interference. LOR values have been adjusted accordingly.l

EA016: Calculated TDS is determined from Electrical conductivity using a conversion factor of 0.65.l

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Analytical Results

0874_MW118_S_1804

17

0874_MW013_S_1804

17

0874_MW129_S_1804

17

0874_MW126_S_1804

17

0874_MW116_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-005ET1801059-004ET1801059-003ET1801059-002ET1801059-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

6.95 7.04 ---- ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

17.8^ 14.9 ---- ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

7980 382 ---- ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

5040 447 ---- ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

5190 248 ---- ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

987 1450 ---- ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

632 1580 ---- ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

1120 5 ---- ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

317Bicarbonate Alkalinity as CaCO3 145 95 398 107mg/L171-52-3

317 145 95 398 107mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

174Sulfate as SO4 - Turbidimetric 19 9 354 6mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

2460Chloride 25 17 3480 87mg/L116887-00-6

ED093F: Dissolved Major Cations

226Calcium 2 1 224 3mg/L17440-70-2

135Magnesium <1 <1 188 2mg/L17439-95-4

1370Sodium 91 56 2050 105mg/L17440-23-5

2Potassium <1 <1 2 1mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

<0.01Aluminium <0.01 ---- ---- ----mg/L0.017429-90-5

0.094Manganese <0.001 ---- ---- ----mg/L0.0017439-96-5

<0.05Iron <0.05 ---- ---- ----mg/L0.057439-89-6

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Analytical Results

0874_MW118_S_1804

17

0874_MW013_S_1804

17

0874_MW129_S_1804

17

0874_MW126_S_1804

17

0874_MW116_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-005ET1801059-004ET1801059-003ET1801059-002ET1801059-001UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

<0.05 <0.05 ---- ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

0.2Fluoride 0.3 ---- ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.03Ammonia as N 0.04 ---- ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

<0.01Nitrite as N <0.01 ---- ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

<0.01Nitrate as N 0.26 ---- ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

<0.01 0.26 ---- ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

0.3 0.5 ---- ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

0.3^ 0.8 ---- ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

0.15 0.27 ---- ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

0.04Reactive Phosphorus as P 0.07 ---- ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

79.3 4.00 2.56 113 4.72meq/L0.01----Total Anions

82.0 4.06 2.48 116 4.91meq/L0.01----Total Cations

1.66 0.75 ---- 1.04 1.98%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

3 2 ---- ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

<50 12 ---- ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

4 <2 ---- ---- ----mg/L2----Biochemical Oxygen Demand

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

100 ---- ---- ----µg/L0.02375-73-5

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Analytical Results

0874_MW118_S_1804

17

0874_MW013_S_1804

17

0874_MW129_S_1804

17

0874_MW126_S_1804

17

0874_MW116_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-005ET1801059-004ET1801059-003ET1801059-002ET1801059-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluoropentane sulfonic acid

(PFPeS)

89.8 ---- ---- ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

439 ---- ---- ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

33.9 ---- ---- ----µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

1860 ---- ---- ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

3.35 ---- ---- ----µg/L0.02335-77-3

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) 108 ---- ---- ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) 120 ---- ---- ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) 875 ---- ---- ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) 51.8 ---- ---- ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) 127 ---- ---- ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) 3.75 ---- ---- ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) 0.55 ---- ---- ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

<0.50 ---- ---- ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

<0.50 ---- ---- ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

<0.50 ---- ---- ----µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

<1.25 ---- ---- ----µg/L0.05376-06-7

EP231_TOP_C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

<0.50 ---- ---- ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<1.25 ---- ---- ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<1.25 ---- ---- ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<1.25 ---- ---- ----µg/L0.0524448-09-7

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Analytical Results

0874_MW118_S_1804

17

0874_MW013_S_1804

17

0874_MW129_S_1804

17

0874_MW126_S_1804

17

0874_MW116_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-005ET1801059-004ET1801059-003ET1801059-002ET1801059-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<1.25 ---- ---- ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.50 ---- ---- ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.50 ---- ---- ----µg/L0.022991-50-6

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.50 ---- ---- ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.50 ---- ---- ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.50 ---- ---- ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.50 ---- ---- ----µg/L0.05120226-60-0

EP231_TOP_P: PFAS Sums

---- 3810 ---- ---- ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS 2300 ---- ---- ----µg/L0.01355-46-4/1763-23-

1

---- 3810 ---- ---- ----µg/L0.01----Sum of TOP C4 - C14 Carboxylates and C4

- C8 Sulfonates

----^ 2460 ---- ---- ----µg/L0.01----Sum of TOP C4 - C14 as Fluorine

EP231A: Perfluoroalkyl Sulfonic Acids

12.1Perfluorobutane sulfonic acid

(PFBS)

20.2 1.20 17.9 0.12µg/L0.02375-73-5

9.27Perfluoropentane sulfonic acid

(PFPeS)

15.6 0.93 20.0 0.07µg/L0.022706-91-4

34.6Perfluorohexane sulfonic acid

(PFHxS)

81.8 6.22 71.7 0.31µg/L0.02355-46-4

2.62Perfluoroheptane sulfonic acid

(PFHpS)

7.92 0.60 12.1 <0.02µg/L0.02375-92-8

48.6Perfluorooctane sulfonic acid

(PFOS)

342 45.8 268 1.29µg/L0.011763-23-1

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Analytical Results

0874_MW118_S_1804

17

0874_MW013_S_1804

17

0874_MW129_S_1804

17

0874_MW126_S_1804

17

0874_MW116_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-005ET1801059-004ET1801059-003ET1801059-002ET1801059-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.12Perfluorodecane sulfonic acid

(PFDS)

0.48 1.06 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

3.8Perfluorobutanoic acid (PFBA) 9.9 2.0 8.1 0.1µg/L0.1375-22-4

4.22Perfluoropentanoic acid (PFPeA) 11.9 2.74 9.70 0.12µg/L0.022706-90-3

22.1Perfluorohexanoic acid (PFHxA) 48.8 2.82 49.8 0.18µg/L0.02307-24-4

4.19Perfluoroheptanoic acid (PFHpA) 8.92 0.74 10.4 0.05µg/L0.02375-85-9

5.55Perfluorooctanoic acid (PFOA) 16.1 2.05 13.6 0.08µg/L0.01335-67-1

0.02Perfluorononanoic acid (PFNA) 0.47 0.16 0.08 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) 0.05 0.09 <0.02 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 0.02 <0.02 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 <0.02µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

0.03Perfluorooctane sulfonamide

(FOSA)

0.29 0.38 <0.02 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022991-50-6

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Analytical Results

0874_MW118_S_1804

17

0874_MW013_S_1804

17

0874_MW129_S_1804

17

0874_MW126_S_1804

17

0874_MW116_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-005ET1801059-004ET1801059-003ET1801059-002ET1801059-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.50 1.11 4.00 0.09µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

0.12 0.87 <0.05 <0.05µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

147 565 68.8 485 2.41µg/L0.01----Sum of PFAS

83.2Sum of PFHxS and PFOS 424 52.0 340 1.60µg/L0.01355-46-4/1763-23-

1

135 540 65.6 453 2.34µg/L0.01----Sum of PFAS (WA DER List)

EP231_TOP_S: PFAS Surrogate

---- 110 ---- ---- ----%0.02----13C4-PFOS

---- 125 ---- ---- ----%0.02----13C8-PFOA

EP231S: PFAS Surrogate

93.3 86.1 88.6 95.1 91.9%0.02----13C4-PFOS

96.7 99.7 99.2 99.9 102%0.02----13C8-PFOA

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Analytical Results

0874_MW063_S_1804

17

0874_MW061_S_1804

17

0874_MW120_S_1804

17

0874_MW033_S_1804

17

0874_MW034_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-010ET1801059-009ET1801059-008ET1801059-007ET1801059-006UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- ---- 7.08 7.78 7.41pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ ---- 26.2 24.0 33.1-0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- ---- 11200 2120 7020µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- ---- 6850 1250 3940mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- ---- 7280 1380 4560mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- ---- 740 102 168mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- ---- 241 47.5 48.8NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- ---- 1280 50 343mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

417Bicarbonate Alkalinity as CaCO3 112 577 639 510mg/L171-52-3

417 112 577 639 510mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

319Sulfate as SO4 - Turbidimetric 85 548 32 180mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

3630Chloride 28 3280 324 1780mg/L116887-00-6

ED093F: Dissolved Major Cations

319Calcium 27 203 7 55mg/L17440-70-2

210Magnesium 5 188 8 50mg/L17439-95-4

1940Sodium 75 2160 424 1410mg/L17440-23-5

2Potassium 1 8 <1 2mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium ---- <0.01 <0.01 <0.01mg/L0.017429-90-5

----Manganese ---- 0.069 0.002 0.003mg/L0.0017439-96-5

----Iron ---- <0.05 <0.05 <0.05mg/L0.057439-89-6

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Analytical Results

0874_MW063_S_1804

17

0874_MW061_S_1804

17

0874_MW120_S_1804

17

0874_MW033_S_1804

17

0874_MW034_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-010ET1801059-009ET1801059-008ET1801059-007ET1801059-006UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- ---- <0.05 <0.05 <0.05mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride ---- 0.5 2.0 0.3mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N ---- 0.02 0.01 0.03mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N ---- <0.01 <0.01 <0.01mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N ---- 0.12 0.08 0.95mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- ---- 0.12 0.08 0.95mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- ---- 0.2 <0.1 <0.1mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ ---- 0.3 <0.1 1.0mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- ---- 0.14 0.03 0.02mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P ---- 0.14 <0.01 0.01mg/L0.0114265-44-2

EN055: Ionic Balance

117 4.80 115 22.6 64.1meq/L0.01----Total Anions

118 5.05 120 19.4 68.2meq/L0.01----Total Cations

0.11 2.53 1.83 7.43 3.09%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- ---- 7 4 7mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- ---- <50 11 <50mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- ---- <2 3 <2mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

5.80Perfluorobutane sulfonic acid

(PFBS)

0.79 4.17 0.67 1.74µg/L0.02375-73-5

Page 571: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

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WSP Australia Pty Ltd

Analytical Results

0874_MW063_S_1804

17

0874_MW061_S_1804

17

0874_MW120_S_1804

17

0874_MW033_S_1804

17

0874_MW034_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-010ET1801059-009ET1801059-008ET1801059-007ET1801059-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

4.74Perfluoropentane sulfonic acid

(PFPeS)

0.92 4.72 0.97 2.40µg/L0.022706-91-4

14.5Perfluorohexane sulfonic acid

(PFHxS)

7.99 29.4 8.75 15.3µg/L0.02355-46-4

0.57Perfluoroheptane sulfonic acid

(PFHpS)

0.77 1.52 0.64 1.22µg/L0.02375-92-8

2.73Perfluorooctane sulfonic acid

(PFOS)

30.7 23.3 20.6 28.3µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

0.54 <0.02 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.8Perfluorobutanoic acid (PFBA) 0.6 1.3 0.4 0.8µg/L0.1375-22-4

0.99Perfluoropentanoic acid (PFPeA) 1.07 1.62 0.43 1.11µg/L0.022706-90-3

4.33Perfluorohexanoic acid (PFHxA) 2.88 8.97 2.05 5.41µg/L0.02307-24-4

0.48Perfluoroheptanoic acid (PFHpA) 1.01 1.07 0.28 0.71µg/L0.02375-85-9

0.50Perfluorooctanoic acid (PFOA) 1.71 1.91 0.79 1.20µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) 0.13 0.02 <0.02 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) 0.04 <0.02 <0.02 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.02 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 <0.02µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

0.60 <0.02 0.04 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.0524448-09-7

Page 572: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801059

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WSP Australia Pty Ltd

Analytical Results

0874_MW063_S_1804

17

0874_MW061_S_1804

17

0874_MW120_S_1804

17

0874_MW033_S_1804

17

0874_MW034_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-010ET1801059-009ET1801059-008ET1801059-007ET1801059-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.12 <0.05 <0.05 0.27µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

0.15 <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

35.4 50.0 78.0 35.6 58.5µg/L0.01----Sum of PFAS

17.2Sum of PFHxS and PFOS 38.7 52.7 29.4 43.6µg/L0.01355-46-4/1763-23-

1

30.1 47.0 71.7 34.0 54.8µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

94.8 84.7 103 90.9 103%0.02----13C4-PFOS

99.8 102 95.3 95.6 98.5%0.02----13C8-PFOA

Page 573: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801059

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Analytical Results

0874_MW246_S_1804

17

0874_MW245_S_1804

17

0874_MW122_S_1804

17

0874_MW135_S_1804

17

0874_MW056_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-015ET1801059-014ET1801059-013ET1801059-012ET1801059-011UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- ---- ---- 6.47 6.93pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ ---- ---- 21.6 35.4-0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- ---- ---- 4810 31200µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- ---- ---- 2660 20800mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- ---- ---- 3130 20300mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- ---- ---- 443 960mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- ---- ---- 599 472NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- ---- ---- 602 2810mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

180Bicarbonate Alkalinity as CaCO3 497 5 142 230mg/L171-52-3

180 497 5 142 230mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

691Sulfate as SO4 - Turbidimetric 7590 3490 354 1010mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

6450Chloride 8240 5140 1140 9810mg/L116887-00-6

ED093F: Dissolved Major Cations

456Calcium 600 250 76 267mg/L17440-70-2

286Magnesium 1120 471 100 521mg/L17439-95-4

3610Sodium 6400 3710 1200 4350mg/L17440-23-5

90Potassium 158 160 47 107mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium ---- ---- <0.01 <0.01mg/L0.017429-90-5

----Manganese ---- ---- 4.28 0.561mg/L0.0017439-96-5

----Iron ---- ---- 29.0 0.06mg/L0.057439-89-6

Page 574: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801059

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW246_S_1804

17

0874_MW245_S_1804

17

0874_MW122_S_1804

17

0874_MW135_S_1804

17

0874_MW056_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-015ET1801059-014ET1801059-013ET1801059-012ET1801059-011UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- ---- ---- 36.5 <0.05mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride ---- ---- 0.7 0.6mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N ---- ---- 0.89 0.05mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N ---- ---- 0.09 <0.01mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N ---- ---- 0.10 0.45mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- ---- ---- 0.19 0.45mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- ---- ---- 2.7 <0.5mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ ---- ---- 2.9 <0.5mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- ---- ---- 0.17 0.13mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P ---- ---- <0.01 0.02mg/L0.0114265-44-2

EN055: Ionic Balance

200 400 218 42.4 302meq/L0.01----Total Anions

206 404 217 65.4 248meq/L0.01----Total Cations

1.40 0.52 0.24 21.4 9.84%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- ---- ---- 10 8mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- ---- ---- 51 220mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- ---- ---- 7 ----mg/L2----Biochemical Oxygen Demand

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- 19.6 ----µg/L0.02375-73-5

Page 575: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801059

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW246_S_1804

17

0874_MW245_S_1804

17

0874_MW122_S_1804

17

0874_MW135_S_1804

17

0874_MW056_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-015ET1801059-014ET1801059-013ET1801059-012ET1801059-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- 37.0 ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 263 ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- 9.32 ----µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- 59.6 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.10 ----µg/L0.02335-77-3

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- ---- 41.3 ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- ---- 25.8 ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- ---- 88.4 ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- ---- 13.2 ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- ---- 21.3 ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- ---- 0.16 ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- ---- <0.10 ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.10 ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.10 ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.10 ----µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.25 ----µg/L0.05376-06-7

EP231_TOP_C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- ---- <0.10 ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.25 ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.25 ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.25 ----µg/L0.0524448-09-7

Page 576: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801059

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WSP Australia Pty Ltd

Analytical Results

0874_MW246_S_1804

17

0874_MW245_S_1804

17

0874_MW122_S_1804

17

0874_MW135_S_1804

17

0874_MW056_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-015ET1801059-014ET1801059-013ET1801059-012ET1801059-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.25 ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.10 ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.10 ----µg/L0.022991-50-6

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.10 ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.10 ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.10 ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.10 ----µg/L0.05120226-60-0

EP231_TOP_P: PFAS Sums

---- ---- ---- 579 ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- ---- 323 ----µg/L0.01355-46-4/1763-23-

1

---- ---- ---- 579 ----µg/L0.01----Sum of TOP C4 - C14 Carboxylates and C4

- C8 Sulfonates

----^ ---- ---- 365 ----µg/L0.01----Sum of TOP C4 - C14 as Fluorine

EP231A: Perfluoroalkyl Sulfonic Acids

1.14Perfluorobutane sulfonic acid

(PFBS)

0.67 <0.05 18.5 3.93µg/L0.02375-73-5

0.55Perfluoropentane sulfonic acid

(PFPeS)

0.71 <0.05 30.4 5.43µg/L0.022706-91-4

2.77Perfluorohexane sulfonic acid

(PFHxS)

7.89 0.10 259 53.8µg/L0.02355-46-4

<0.10Perfluoroheptane sulfonic acid

(PFHpS)

0.16 <0.05 10.8 5.18µg/L0.02375-92-8

0.69Perfluorooctane sulfonic acid

(PFOS)

0.87 <0.05 60.2 198µg/L0.011763-23-1

Page 577: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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WSP Australia Pty Ltd

Analytical Results

0874_MW246_S_1804

17

0874_MW245_S_1804

17

0874_MW122_S_1804

17

0874_MW135_S_1804

17

0874_MW056_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-015ET1801059-014ET1801059-013ET1801059-012ET1801059-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

<0.10Perfluorodecane sulfonic acid

(PFDS)

<0.10 <0.05 <0.02 0.49µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.6Perfluorobutanoic acid (PFBA) <0.5 <0.2 8.3 1.3µg/L0.1375-22-4

0.34Perfluoropentanoic acid (PFPeA) 0.21 <0.05 8.59 2.82µg/L0.022706-90-3

0.85Perfluorohexanoic acid (PFHxA) 1.15 <0.05 54.4 20.3µg/L0.02307-24-4

<0.10Perfluoroheptanoic acid (PFHpA) <0.10 <0.05 13.6 1.50µg/L0.02375-85-9

<0.10Perfluorooctanoic acid (PFOA) <0.10 <0.05 21.0 3.50µg/L0.01335-67-1

<0.10Perfluorononanoic acid (PFNA) <0.10 <0.05 0.11 <0.10µg/L0.02375-95-1

<0.10Perfluorodecanoic acid (PFDA) <0.10 <0.05 <0.02 <0.10µg/L0.02335-76-2

<0.10Perfluoroundecanoic acid

(PFUnDA)

<0.10 <0.05 <0.02 <0.10µg/L0.022058-94-8

<0.10Perfluorododecanoic acid

(PFDoDA)

<0.10 <0.05 <0.02 <0.10µg/L0.02307-55-1

<0.10Perfluorotridecanoic acid

(PFTrDA)

<0.10 <0.05 <0.02 <0.10µg/L0.0272629-94-8

<0.25Perfluorotetradecanoic acid

(PFTeDA)

<0.25 <0.12 <0.05 <0.25µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.10Perfluorooctane sulfonamide

(FOSA)

<0.10 <0.05 0.05 0.75µg/L0.02754-91-6

<0.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.25 <0.12 <0.05 <0.25µg/L0.0531506-32-8

<0.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.25 <0.12 <0.05 <0.25µg/L0.054151-50-2

<0.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.25 <0.12 <0.05 <0.25µg/L0.0524448-09-7

<0.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.25 <0.12 <0.05 <0.25µg/L0.051691-99-2

<0.10N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.10 <0.05 <0.02 <0.10µg/L0.022355-31-9

<0.10N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.10 <0.05 <0.02 <0.10µg/L0.022991-50-6

Page 578: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801059

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW246_S_1804

17

0874_MW245_S_1804

17

0874_MW122_S_1804

17

0874_MW135_S_1804

17

0874_MW056_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-015ET1801059-014ET1801059-013ET1801059-012ET1801059-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.10 <0.05 <0.05 <0.10µg/L0.05757124-72-4

0.196:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.10 <0.05 1.10 <0.10µg/L0.0527619-97-2

<0.108:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.10 <0.05 0.15 <0.10µg/L0.0539108-34-4

<0.1010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.10 <0.05 <0.05 <0.10µg/L0.05120226-60-0

EP231P: PFAS Sums

7.13 11.8 0.10 486 297µg/L0.01----Sum of PFAS

3.46Sum of PFHxS and PFOS 8.76 0.10 319 252µg/L0.01355-46-4/1763-23-

1

6.58 10.9 0.10 445 285µg/L0.01----Sum of PFAS (WA DER List)

EP231_TOP_S: PFAS Surrogate

---- ---- ---- 105 ----%0.02----13C4-PFOS

---- ---- ---- 110 ----%0.02----13C8-PFOA

EP231S: PFAS Surrogate

93.0 98.0 99.1 92.2 89.0%0.02----13C4-PFOS

97.2 97.9 92.3 91.2 91.0%0.02----13C8-PFOA

Page 579: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801059

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WSP Australia Pty Ltd

Analytical Results

0874_MW265_S_1804

17

0874_MW136_S_1804

17

0874_MW243_S_1804

17

0874_MW026_S_1804

17

0874_MW232_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-020ET1801059-019ET1801059-018ET1801059-017ET1801059-016UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

8.11 7.40 6.62 ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

30.8^ 28.2 61.3 ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

2570 3830 45500 ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

1530 2120 40200 ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

1670 2490 29600 ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

289 295 2240 ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

174 139 1730 ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

87 143 6880 ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

679Bicarbonate Alkalinity as CaCO3 505 116 341 246mg/L171-52-3

679 505 116 341 246mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

104Sulfate as SO4 - Turbidimetric 190 4160 104 4900mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

334Chloride 794 18000 125 12500mg/L116887-00-6

ED093F: Dissolved Major Cations

10Calcium 26 465 12 536mg/L17440-70-2

15Magnesium 19 1390 8 1330mg/L17439-95-4

659Sodium 775 11700 284 8360mg/L17440-23-5

<1Potassium <1 315 10 148mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

<0.01Aluminium <0.01 <0.05 ---- ----mg/L0.017429-90-5

0.002Manganese 0.081 1.80 ---- ----mg/L0.0017439-96-5

<0.05Iron <0.05 <0.05 ---- ----mg/L0.057439-89-6

Page 580: Method Blank (MB) and Laboratory Control Spike (LCS) Report

20 of 35:Page

Work Order :

:Client

ET1801059

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WSP Australia Pty Ltd

Analytical Results

0874_MW265_S_1804

17

0874_MW136_S_1804

17

0874_MW243_S_1804

17

0874_MW026_S_1804

17

0874_MW232_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-020ET1801059-019ET1801059-018ET1801059-017ET1801059-016UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

<0.05 <0.05 <0.05 ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

1.4Fluoride 0.5 0.2 ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

<0.01Ammonia as N <0.01 0.14 ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

<0.01Nitrite as N <0.01 <0.01 ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

12.1Nitrate as N 0.13 1.10 ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

12.1 0.13 1.10 ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

1.2 <0.1 1.2 ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

13.3^ 0.1 2.3 ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

0.09 0.10 0.44 ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

0.05Reactive Phosphorus as P 0.11 0.02 ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

25.2 36.4 597 12.5 460meq/L0.01----Total Anions

30.4 36.6 654 13.9 504meq/L0.01----Total Cations

9.44 0.18 4.63 5.16 4.58%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

8 2 5 ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

19 15 340 ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

<2 <2 <2 ---- ----mg/L2----Biochemical Oxygen Demand

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

0.50Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- 0.31µg/L0.02375-73-5

Page 581: Method Blank (MB) and Laboratory Control Spike (LCS) Report

21 of 35:Page

Work Order :

:Client

ET1801059

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WSP Australia Pty Ltd

Analytical Results

0874_MW265_S_1804

17

0874_MW136_S_1804

17

0874_MW243_S_1804

17

0874_MW026_S_1804

17

0874_MW232_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-020ET1801059-019ET1801059-018ET1801059-017ET1801059-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids - Continued

0.49Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- 0.13µg/L0.022706-91-4

3.53Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- 0.36µg/L0.02355-46-4

0.44Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- <0.02µg/L0.02375-92-8

11.3Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- 0.10µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- <0.02µg/L0.02335-77-3

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

0.4Perfluorobutanoic acid (PFBA) ---- ---- ---- <0.1µg/L0.1375-22-4

0.34Perfluoropentanoic acid (PFPeA) ---- ---- ---- 0.04µg/L0.022706-90-3

1.79Perfluorohexanoic acid (PFHxA) ---- ---- ---- 0.16µg/L0.02307-24-4

0.17Perfluoroheptanoic acid (PFHpA) ---- ---- ---- 0.02µg/L0.02375-85-9

0.50Perfluorooctanoic acid (PFOA) ---- ---- ---- 0.02µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) ---- ---- ---- <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) ---- ---- ---- <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- <0.02µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- <0.05µg/L0.05376-06-7

EP231_TOP_C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- <0.05µg/L0.0524448-09-7

Page 582: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801059

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW265_S_1804

17

0874_MW136_S_1804

17

0874_MW243_S_1804

17

0874_MW026_S_1804

17

0874_MW232_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-020ET1801059-019ET1801059-018ET1801059-017ET1801059-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_C: Perfluoroalkyl Sulfonamides - Continued

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- <0.02µg/L0.022991-50-6

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- 0.06µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- <0.05µg/L0.05120226-60-0

EP231_TOP_P: PFAS Sums

19.5 ---- ---- ---- 1.20µg/L0.01----Sum of PFAS

14.8Sum of PFHxS and PFOS ---- ---- ---- 0.46µg/L0.01355-46-4/1763-23-

1

19.5 ---- ---- ---- 1.14µg/L0.01----Sum of TOP C4 - C14 Carboxylates and C4

- C8 Sulfonates

12.4^ ---- ---- ---- 0.70µg/L0.01----Sum of TOP C4 - C14 as Fluorine

EP231A: Perfluoroalkyl Sulfonic Acids

0.57Perfluorobutane sulfonic acid

(PFBS)

0.28 162 0.10 1.81µg/L0.02375-73-5

0.50Perfluoropentane sulfonic acid

(PFPeS)

0.34 164 0.07 0.78µg/L0.022706-91-4

4.30Perfluorohexane sulfonic acid

(PFHxS)

3.06 1010 0.58 2.22µg/L0.02355-46-4

0.41Perfluoroheptane sulfonic acid

(PFHpS)

0.29 76.9 0.04 <0.10µg/L0.02375-92-8

9.46Perfluorooctane sulfonic acid

(PFOS)

12.5 366 1.15 0.24µg/L0.011763-23-1

Page 583: Method Blank (MB) and Laboratory Control Spike (LCS) Report

23 of 35:Page

Work Order :

:Client

ET1801059

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW265_S_1804

17

0874_MW136_S_1804

17

0874_MW243_S_1804

17

0874_MW026_S_1804

17

0874_MW232_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-020ET1801059-019ET1801059-018ET1801059-017ET1801059-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.10 <0.02 <0.10µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.2Perfluorobutanoic acid (PFBA) 0.1 29.3 <0.1 <0.5µg/L0.1375-22-4

0.16Perfluoropentanoic acid (PFPeA) 0.17 53.1 0.10 0.13µg/L0.022706-90-3

0.61Perfluorohexanoic acid (PFHxA) 0.81 302 0.22 0.47µg/L0.02307-24-4

0.11Perfluoroheptanoic acid (PFHpA) 0.13 37.0 0.04 <0.10µg/L0.02375-85-9

0.29Perfluorooctanoic acid (PFOA) 0.33 49.2 0.03 <0.10µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.10 <0.02 <0.10µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.10 <0.02 <0.10µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.10 <0.02 <0.10µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.10 <0.02 <0.10µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.10 <0.02 <0.10µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.25 <0.05 <0.25µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

0.05 <0.10 <0.02 <0.10µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.25 <0.05 <0.25µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.25 <0.05 <0.25µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.25 <0.05 <0.25µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.25 <0.05 <0.25µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.10 <0.02 <0.10µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.10 <0.02 <0.10µg/L0.022991-50-6

Page 584: Method Blank (MB) and Laboratory Control Spike (LCS) Report

24 of 35:Page

Work Order :

:Client

ET1801059

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW265_S_1804

17

0874_MW136_S_1804

17

0874_MW243_S_1804

17

0874_MW026_S_1804

17

0874_MW232_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-020ET1801059-019ET1801059-018ET1801059-017ET1801059-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.10 <0.05 <0.10µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 3.15 <0.05 <0.10µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.10 <0.05 <0.10µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.10 <0.05 <0.10µg/L0.05120226-60-0

EP231P: PFAS Sums

16.6 18.1 2250 2.33 5.65µg/L0.01----Sum of PFAS

13.8Sum of PFHxS and PFOS 15.6 1380 1.73 2.46µg/L0.01355-46-4/1763-23-

1

15.7 17.4 2010 2.22 4.87µg/L0.01----Sum of PFAS (WA DER List)

EP231_TOP_S: PFAS Surrogate

89.5 ---- ---- ---- 81.0%0.02----13C4-PFOS

116 ---- ---- ---- 112%0.02----13C8-PFOA

EP231S: PFAS Surrogate

100 95.5 91.9 96.6 94.8%0.02----13C4-PFOS

90.7 93.6 93.7 92.2 95.2%0.02----13C8-PFOA

Page 585: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801059

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WSP Australia Pty Ltd

Analytical Results

0874_MW061_S_1804

17_F

0874_MW120_S_1804

17_F

0874_MW126_S_1804

17_F

0874_MW116_S_1804

17_F

0874_MW004_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-025ET1801059-024ET1801059-023ET1801059-022ET1801059-021UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 ---- ---- ---- ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 ---- ---- ---- ----mg/L13812-32-6

54Bicarbonate Alkalinity as CaCO3 ---- ---- ---- ----mg/L171-52-3

54 ---- ---- ---- ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

34Sulfate as SO4 - Turbidimetric ---- ---- ---- ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

56Chloride ---- ---- ---- ----mg/L116887-00-6

ED093F: Dissolved Major Cations

4Calcium ---- ---- ---- ----mg/L17440-70-2

3Magnesium ---- ---- ---- ----mg/L17439-95-4

72Sodium ---- ---- ---- ----mg/L17440-23-5

3Potassium ---- ---- ---- ----mg/L17440-09-7

EN055: Ionic Balance

3.37 ---- ---- ---- ----meq/L0.01----Total Anions

3.66 ---- ---- ---- ----meq/L0.01----Total Cations

4.11 ---- ---- ---- ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.02Perfluorobutane sulfonic acid

(PFBS)

3.40 4.80 2.08 0.36µg/L0.02375-73-5

<0.02Perfluoropentane sulfonic acid

(PFPeS)

0.74 0.39 1.10 0.32µg/L0.022706-91-4

0.06Perfluorohexane sulfonic acid

(PFHxS)

0.20 <0.02 2.74 0.71µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 <0.05 <0.02µg/L0.02375-92-8

0.08Perfluorooctane sulfonic acid

(PFOS)

<0.02 <0.01 <0.05 <0.01µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.05 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) 3.2 8.5 1.4 0.4µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) 3.33 9.44 1.75 0.44µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) 15.3 37.6 8.53 1.94µg/L0.02307-24-4

Page 586: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801059

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW061_S_1804

17_F

0874_MW120_S_1804

17_F

0874_MW126_S_1804

17_F

0874_MW116_S_1804

17_F

0874_MW004_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-025ET1801059-024ET1801059-023ET1801059-022ET1801059-021UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.02Perfluoroheptanoic acid (PFHpA) 1.83 5.26 0.68 0.20µg/L0.02375-85-9

<0.01Perfluorooctanoic acid (PFOA) 1.07 4.84 0.59 0.37µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 <0.05 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 <0.05 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.05 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.05 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.05 <0.02µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.12 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.05 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.12 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.12 <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.12 <0.05µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.12 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.05 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.05 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 0.29 <0.05 <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

Page 587: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

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WSP Australia Pty Ltd

Analytical Results

0874_MW061_S_1804

17_F

0874_MW120_S_1804

17_F

0874_MW126_S_1804

17_F

0874_MW116_S_1804

17_F

0874_MW004_S_1804

17

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-025ET1801059-024ET1801059-023ET1801059-022ET1801059-021UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids - Continued

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.16 29.1 71.1 18.9 4.74µg/L0.01----Sum of PFAS

0.14Sum of PFHxS and PFOS 0.20 <0.01 2.74 0.71µg/L0.01355-46-4/1763-23-

1

0.16 28.3 70.7 17.8 4.42µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

97.0 94.8 98.8 97.5 97.3%0.02----13C4-PFOS

95.3 92.4 96.1 91.1 91.9%0.02----13C8-PFOA

Page 588: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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:Client

ET1801059

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Analytical Results

0874_MW026_S_1804

17_F

0874_MW232_S_1804

17_F

0874_MW246_S_1804

17_F

0874_MW245_S_1804

17_F

0874_MW063_S_1804

17_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-030ET1801059-029ET1801059-028ET1801059-027ET1801059-026UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids

0.74Perfluorobutane sulfonic acid

(PFBS)

3.98 2.20 0.18 0.22µg/L0.02375-73-5

0.49Perfluoropentane sulfonic acid

(PFPeS)

1.68 0.20 <0.02 <0.02µg/L0.022706-91-4

0.42Perfluorohexane sulfonic acid

(PFHxS)

8.61 <0.10 <0.02 <0.02µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.10 <0.02 <0.02µg/L0.02375-92-8

<0.01Perfluorooctane sulfonic acid

(PFOS)

<0.01 <0.10 <0.01 <0.01µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.10 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.9Perfluorobutanoic acid (PFBA) 7.5 1.9 0.2 0.3µg/L0.1375-22-4

1.16Perfluoropentanoic acid (PFPeA) 7.93 4.23 0.22 0.50µg/L0.022706-90-3

5.14Perfluorohexanoic acid (PFHxA) 44.4 29.2 0.83 2.24µg/L0.02307-24-4

0.47Perfluoroheptanoic acid (PFHpA) 7.66 1.71 0.11 0.24µg/L0.02375-85-9

0.43Perfluorooctanoic acid (PFOA) 2.87 1.28 0.08 0.20µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.10 <0.02 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.10 <0.02 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.10 <0.02 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.10 <0.02 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.10 <0.02 <0.02µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.25 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.10 <0.02 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.25 <0.05 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.25 <0.05 <0.05µg/L0.054151-50-2

Page 589: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801059

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW026_S_1804

17_F

0874_MW232_S_1804

17_F

0874_MW246_S_1804

17_F

0874_MW245_S_1804

17_F

0874_MW063_S_1804

17_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-030ET1801059-029ET1801059-028ET1801059-027ET1801059-026UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.25 <0.05 <0.05µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.25 <0.05 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.10 <0.02 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.10 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.10 <0.05 <0.05µg/L0.05757124-72-4

0.136:2 Fluorotelomer sulfonic acid

(6:2 FTS)

0.34 <0.10 <0.05 0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.10 <0.05 <0.05µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.10 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

9.88 85.0 40.7 1.62 3.75µg/L0.01----Sum of PFAS

0.42Sum of PFHxS and PFOS 8.61 <0.10 <0.01 <0.01µg/L0.01355-46-4/1763-23-

1

9.39 83.3 40.5 1.62 3.75µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

97.9 98.1 99.2 86.9 95.6%0.02----13C4-PFOS

86.8 89.3 92.1 91.9 91.8%0.02----13C8-PFOA

Page 590: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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WSP Australia Pty Ltd

Analytical Results

0874_QC3MW_18041

7

0874_QC1MW_18041

7_03

0874_QC1MW_18041

7_02

0874_QC1MW_18041

7_01

0874_MW243_S_1804

17_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-035ET1801059-034ET1801059-033ET1801059-032ET1801059-031UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

----Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

----Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

----Bicarbonate Alkalinity as CaCO3 497 237 100 3mg/L171-52-3

---- 497 237 100 3mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

----Sulfate as SO4 - Turbidimetric 7500 4820 9 <1mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

----Chloride 7480 12200 22 <1mg/L116887-00-6

ED093F: Dissolved Major Cations

----Calcium 600 526 <1 <1mg/L17440-70-2

----Magnesium 1010 1300 1 <1mg/L17439-95-4

----Sodium 5940 8240 66 <1mg/L17440-23-5

----Potassium 144 146 <1 <1mg/L17440-09-7

EN055: Ionic Balance

---- 377 449 2.80 0.06meq/L0.01----Total Anions

---- 375 495 2.95 <0.01meq/L0.01----Total Cations

---- 0.26 4.89 ---- ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

57.4Perfluorobutane sulfonic acid

(PFBS)

0.64 2.14 1.30 <0.02µg/L0.02375-73-5

4.91Perfluoropentane sulfonic acid

(PFPeS)

0.71 0.80 0.83 <0.02µg/L0.022706-91-4

<0.10Perfluorohexane sulfonic acid

(PFHxS)

7.30 2.68 6.10 <0.02µg/L0.02355-46-4

<0.10Perfluoroheptane sulfonic acid

(PFHpS)

0.12 <0.10 0.59 <0.02µg/L0.02375-92-8

<0.10Perfluorooctane sulfonic acid

(PFOS)

0.94 0.41 56.8 <0.01µg/L0.011763-23-1

<0.10Perfluorodecane sulfonic acid

(PFDS)

<0.10 <0.10 0.98 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

20.4Perfluorobutanoic acid (PFBA) <0.5 <0.5 2.1 <0.1µg/L0.1375-22-4

35.9Perfluoropentanoic acid (PFPeA) 0.21 0.15 2.96 <0.02µg/L0.022706-90-3

194Perfluorohexanoic acid (PFHxA) 1.06 0.54 3.00 <0.02µg/L0.02307-24-4

Page 591: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC3MW_18041

7

0874_QC1MW_18041

7_03

0874_QC1MW_18041

7_02

0874_QC1MW_18041

7_01

0874_MW243_S_1804

17_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-035ET1801059-034ET1801059-033ET1801059-032ET1801059-031UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

13.6Perfluoroheptanoic acid (PFHpA) <0.10 <0.10 0.79 <0.02µg/L0.02375-85-9

3.89Perfluorooctanoic acid (PFOA) <0.10 <0.10 2.01 <0.01µg/L0.01335-67-1

<0.10Perfluorononanoic acid (PFNA) <0.10 <0.10 0.17 <0.02µg/L0.02375-95-1

<0.10Perfluorodecanoic acid (PFDA) <0.10 <0.10 0.10 <0.02µg/L0.02335-76-2

<0.10Perfluoroundecanoic acid

(PFUnDA)

<0.10 <0.10 0.02 <0.02µg/L0.022058-94-8

<0.10Perfluorododecanoic acid

(PFDoDA)

<0.10 <0.10 <0.02 <0.02µg/L0.02307-55-1

<0.10Perfluorotridecanoic acid

(PFTrDA)

<0.10 <0.10 <0.02 <0.02µg/L0.0272629-94-8

<0.25Perfluorotetradecanoic acid

(PFTeDA)

<0.25 <0.25 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.10Perfluorooctane sulfonamide

(FOSA)

<0.10 <0.10 0.35 <0.02µg/L0.02754-91-6

<0.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.25 <0.25 <0.05 <0.05µg/L0.0531506-32-8

<0.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.25 <0.25 <0.05 <0.05µg/L0.054151-50-2

<0.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.25 <0.25 <0.05 <0.05µg/L0.0524448-09-7

<0.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.25 <0.25 <0.05 <0.05µg/L0.051691-99-2

<0.10N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.10 <0.10 <0.02 <0.02µg/L0.022355-31-9

<0.10N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.10 <0.10 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.104:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.10 <0.10 <0.05 <0.05µg/L0.05757124-72-4

0.676:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.10 <0.10 1.21 <0.05µg/L0.0527619-97-2

<0.108:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.10 <0.10 0.80 <0.05µg/L0.0539108-34-4

Page 592: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC3MW_18041

7

0874_QC1MW_18041

7_03

0874_QC1MW_18041

7_02

0874_QC1MW_18041

7_01

0874_MW243_S_1804

17_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-035ET1801059-034ET1801059-033ET1801059-032ET1801059-031UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids - Continued

<0.1010:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.10 <0.10 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

331 11.0 6.72 80.1 <0.01µg/L0.01----Sum of PFAS

<0.10Sum of PFHxS and PFOS 8.24 3.09 62.9 <0.01µg/L0.01355-46-4/1763-23-

1

326 10.2 5.92 77.1 <0.01µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

98.2 94.5 81.8 90.8 90.1%0.02----13C4-PFOS

92.9 95.6 95.8 95.4 96.6%0.02----13C8-PFOA

Page 593: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC5MW_18041

7_04

0874_QC5MW_18041

7_03

0874_QC5MW_18041

7_02

0874_QC5MW_18041

7_01

0874_QC4MW_18041

7

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-040ET1801059-039ET1801059-038ET1801059-037ET1801059-036UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids

<0.02Perfluorobutane sulfonic acid

(PFBS)

<0.02 <0.02 <0.02 <0.02µg/L0.02375-73-5

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.02 <0.02 <0.02µg/L0.022706-91-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

<0.02 <0.02 <0.02 <0.02µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 <0.02 <0.02µg/L0.02375-92-8

<0.01Perfluorooctane sulfonic acid

(PFOS)

<0.01 <0.01 <0.01 <0.01µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.1 <0.1 <0.1µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.02 <0.02 <0.02µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) <0.02 <0.02 <0.02 <0.02µg/L0.02307-24-4

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.02 <0.02 <0.02µg/L0.02375-85-9

<0.01Perfluorooctanoic acid (PFOA) <0.01 <0.01 <0.01 <0.01µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 <0.02 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 <0.02 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.02 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 <0.02µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.02 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.054151-50-2

Page 594: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC5MW_18041

7_04

0874_QC5MW_18041

7_03

0874_QC5MW_18041

7_02

0874_QC5MW_18041

7_01

0874_QC4MW_18041

7

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

17-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:0017-Apr-2018 00:00Client sampling date / time

ET1801059-040ET1801059-039ET1801059-038ET1801059-037ET1801059-036UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

<0.01 <0.01 <0.01 <0.01 <0.01µg/L0.01----Sum of PFAS

<0.01Sum of PFHxS and PFOS <0.01 <0.01 <0.01 <0.01µg/L0.01355-46-4/1763-23-

1

<0.01 <0.01 <0.01 <0.01 <0.01µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

89.1 94.2 90.5 90.8 93.3%0.02----13C4-PFOS

100 93.6 99.5 97.8 97.4%0.02----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231_TOP_S: PFAS Surrogate

13C4-PFOS ---- 60 130

13C8-PFOA ---- 60 130

EP231S: PFAS Surrogate

13C4-PFOS ---- 70 130

13C8-PFOA ---- 70 130

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False

6 6.00False

Environmental

QUALITY CONTROL REPORTWork Order : ET1801059 Page : 1 of 23

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 18-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 18-Apr-2018

:C-O-C number ---- Issue Date : 27-Apr-2018

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

No. of samples received 40:

No. of samples analysed 40:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Townsville Inorganics, Townsville, QLD

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Kim McCabe Townsville Inorganics, Townsville, QLD

Kim McCabe Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 1577206)

EA005-P: pH Value ---- 0.01 pH Unit 6.95 6.96 0.144 0% - 20%0874_MW116_S_180417 ET1801059-001

EA005-P: pH Value ---- 0.01 pH Unit 7.03 7.05 0.284 0% - 20%Anonymous ET1801068-001

EA010P: Conductivity by PC Titrator (QC Lot: 1577208)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 7980 8090 1.37 0% - 20%0874_MW116_S_180417 ET1801059-001

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 4070 4010 1.48 0% - 20%Anonymous ET1801068-001

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 1579392)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 5040 4850 3.74 0% - 20%0874_MW116_S_180417 ET1801059-001

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 5380 5790 7.25 0% - 20%Anonymous ET1801065-001

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 1579393)

EA025H: Suspended Solids (SS) ---- 5 mg/L 987 1110 12.1 0% - 20%0874_MW116_S_180417 ET1801059-001

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 10 66.7 No LimitAnonymous ET1801065-001

EA045: Turbidity (QC Lot: 1577225)

EA045: Turbidity ---- 0.1 NTU 632 632 0.00 0% - 20%0874_MW116_S_180417 ET1801059-001

EA045: Turbidity ---- 0.1 NTU 2.4 2.8 16.4 0% - 20%Anonymous ET1801068-001

ED037P: Alkalinity by PC Titrator (QC Lot: 1577209)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW116_S_180417 ET1801059-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 317 316 0.363 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 317 316 0.363 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801068-001

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 520 508 2.32 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 520 508 2.32 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1579303)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1579303) - continued

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801057-002

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 58 58 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 58 58 0.00 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801058-008

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 138 139 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 138 139 0.00 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1579304)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_MW034_S_180417 ET1801059-006

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 417 418 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 417 418 0.00 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_QC1MW_180417_03 ET1801059-034

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 100 95 5.34 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 100 95 5.34 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1577228)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 560 556 0.766 0% - 20%Anonymous ET1801068-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 174 173 0.662 0% - 20%0874_MW116_S_180417 ET1801059-001

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1578967)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 9 9 0.00 No Limit0874_MW129_S_180417 ET1801059-003

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 34 33 3.91 0% - 20%0874_MW004_S_180417 ET1801059-021

ED045G: Chloride by Discrete Analyser (QC Lot: 1577232)

ED045G: Chloride 16887-00-6 1 mg/L 740 737 0.454 0% - 20%Anonymous ET1801068-001

ED045G: Chloride 16887-00-6 1 mg/L 2460 2460 0.0589 0% - 20%0874_MW116_S_180417 ET1801059-001

ED045G: Chloride by Discrete Analyser (QC Lot: 1578968)

ED045G: Chloride 16887-00-6 1 mg/L 17 18 7.04 0% - 50%0874_MW129_S_180417 ET1801059-003

ED045G: Chloride 16887-00-6 1 mg/L 56 53 4.37 0% - 20%0874_MW004_S_180417 ET1801059-021

ED093F: Dissolved Major Cations (QC Lot: 1581876)

ED093F: Calcium 7440-70-2 1 mg/L 16 16 0.00 0% - 50%Anonymous ET1801057-001

ED093F: Magnesium 7439-95-4 1 mg/L 10 10 0.00 0% - 50%

ED093F: Sodium 7440-23-5 1 mg/L 94 93 1.38 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 2 2 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 7 7 0.00 No Limit0874_MW061_S_180417 ET1801059-009

ED093F: Magnesium 7439-95-4 1 mg/L 8 8 0.00 No Limit

ED093F: Sodium 7440-23-5 1 mg/L 424 424 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L <1 <1 0.00 No Limit

ED093F: Dissolved Major Cations (QC Lot: 1581878)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED093F: Dissolved Major Cations (QC Lot: 1581878) - continued

ED093F: Calcium 7440-70-2 1 mg/L 600 601 0.250 0% - 20%0874_MW135_S_180417 ET1801059-012

ED093F: Magnesium 7439-95-4 1 mg/L 1120 1130 0.348 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 6400 6400 0.100 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 158 160 1.08 0% - 20%

ED093F: Calcium 7440-70-2 1 mg/L 4 4 0.00 No Limit0874_MW004_S_180417 ET1801059-021

ED093F: Magnesium 7439-95-4 1 mg/L 3 3 0.00 No Limit

ED093F: Sodium 7440-23-5 1 mg/L 72 68 5.94 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 3 3 0.00 No Limit

EG020F: Dissolved Metals by ICP-MS (QC Lot: 1581877)

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.248 0.244 1.62 0% - 20%Anonymous ET1801057-001

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L 0.20 0.19 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.002 0.002 0.00 No Limit0874_MW061_S_180417 ET1801059-009

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG051G: Ferrous Iron by Discrete Analyser (QC Lot: 1586182)

EG051G: Ferrous Iron ---- 0.05 mg/L 0.20 0.21 0.00 No LimitAnonymous ET1801057-001

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 <0.05 0.00 No Limit0874_MW063_S_180417 ET1801059-010

EK040P: Fluoride by PC Titrator (QC Lot: 1577207)

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.2 0.2 0.00 No Limit0874_MW116_S_180417 ET1801059-001

EK040P: Fluoride 16984-48-8 0.1 mg/L 1.5 1.6 0.00 0% - 50%Anonymous ET1801068-001

EK055G: Ammonia as N by Discrete Analyser (QC Lot: 1579311)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.03 <0.01 109 No Limit0874_MW116_S_180417 ET1801059-001

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.01 0.02 82.4 No LimitAnonymous ET1801063-001

EK057G: Nitrite as N by Discrete Analyser (QC Lot: 1577230)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801068-001

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 <0.01 0.00 No Limit0874_MW116_S_180417 ET1801059-001

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QC Lot: 1579312)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 <0.01 0.00 No Limit0874_MW116_S_180417 ET1801059-001

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L 9.06 9.08 0.178 0% - 20%Anonymous ET1801063-001

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QC Lot: 1589852)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 0.3 0.3 0.00 No Limit0874_MW116_S_180417 ET1801059-001

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 0.2 0.2 0.00 No Limit0874_MW120_S_180417 ET1801059-008

EK067G: Total Phosphorus as P by Discrete Analyser (QC Lot: 1589853)

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.13 0.12 9.06 No Limit0874_MW246_S_180417 ET1801059-015

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.14 0.14 0.00 0% - 50%0874_MW120_S_180417 ET1801059-008

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 1577229)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L 0.04 0.04 0.00 No Limit0874_MW116_S_180417 ET1801059-001

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP005: Total Organic Carbon (TOC) (QC Lot: 1579790)

EP005: Total Organic Carbon ---- 1 mg/L 11 11 0.00 0% - 50%Anonymous ET1801057-001

EP005: Total Organic Carbon ---- 1 mg/L 4 5 24.6 No Limit0874_MW061_S_180417 ET1801059-009

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QC Lot: 1596027)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L 32 32 0.00 No LimitAnonymous ET1801057-001

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <50 <50 0.00 No Limit0874_MW063_S_180417 ET1801059-010

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1581108)

EP030: Biochemical Oxygen Demand ---- 2 mg/L 4 <2 75.0 No LimitAnonymous ET1801058-003

EP030: Biochemical Oxygen Demand ---- 2 mg/L 3 <2 0.00 No LimitAnonymous ET1801058-013

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1581109)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 <2 0.00 No Limit0874_MW243_S_180417 ET1801059-018

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582393)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 11.3 11.8 4.80 0% - 20%0874_MW232_S_180417 ET1801059-016

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.50 0.58 15.5 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.49 0.55 11.6 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 3.53 4.05 13.7 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.44 0.46 3.76 0% - 20%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582393)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.50 0.56 11.6 0% - 20%0874_MW232_S_180417 ET1801059-016

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.34 0.38 12.6 0% - 50%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 1.79 1.97 9.30 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.17 0.20 14.7 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.4 0.4 0.00 No Limit

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QC Lot: 1582393)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MW232_S_180417 ET1801059-016

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QC Lot: 1582393) - continued

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW232_S_180417 ET1801059-016

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582393)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW232_S_180417 ET1801059-016

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231_TOP_P: PFAS Sums (QC Lot: 1582393)

EP231X: Sum of PFAS ---- 0.01 µg/L 19.5 21.0 7.47 0% - 20%0874_MW232_S_180417 ET1801059-016

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 14.8 15.8 6.65 0% - 20%

EP231X: Sum of TOP C4 - C14 Carboxylates and

C4 - C8 Sulfonates

---- 0.01 µg/L 19.5 21.0 7.47 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582175)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 5.96 5.87 1.57 0% - 20%Anonymous ET1801057-003

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.39 0.39 0.00 0% - 50%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.43 0.44 0.00 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 3.54 3.65 3.00 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.25 0.26 5.05 0% - 50%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 45.8 47.2 2.86 0% - 20%0874_MW129_S_180417 ET1801059-003

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 1.20 1.22 1.98 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.93 0.95 2.77 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 6.22 6.40 2.79 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.60 0.64 6.61 0% - 20%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L 1.06 1.03 2.49 0% - 20%

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582176)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.05 <0.05 0.00 No Limit0874_MW122_S_180417 ET1801059-013

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.10 0.10 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No Limit0874_MW126_S_180417_F ET1801059-023

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582176) - continued

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 4.80 4.73 1.51 0% - 20%0874_MW126_S_180417_F ET1801059-023

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.39 0.36 7.39 0% - 50%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1582178)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.41 0.46 11.5 No Limit0874_QC1MW_180417_02 ET1801059-033

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 2.14 2.13 0.468 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.80 0.71 11.9 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 2.68 2.33 14.0 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582175)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.19 0.19 0.00 0% - 50%Anonymous ET1801057-003

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.19 0.19 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.98 0.98 0.00 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.11 0.11 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.2 0.2 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 2.05 2.12 3.41 0% - 20%0874_MW129_S_180417 ET1801059-003

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 2.74 2.72 0.770 0% - 20%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 2.82 2.77 1.75 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.74 0.75 0.00 0% - 20%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L 0.16 0.15 8.92 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L 0.09 0.10 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L 0.02 0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 2.0 2.0 0.00 0% - 20%

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582176)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.05 <0.05 0.00 No Limit0874_MW122_S_180417 ET1801059-013

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582176) - continued

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.05 <0.05 0.00 No Limit0874_MW122_S_180417 ET1801059-013

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.12 <0.12 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.2 <0.2 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 4.84 4.63 4.40 0% - 20%0874_MW126_S_180417_F ET1801059-023

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 9.44 9.36 0.808 0% - 20%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 37.6 38.1 1.48 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 5.26 5.25 0.209 0% - 20%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 8.5 8.5 0.00 0% - 20%

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1582178)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.10 <0.10 0.00 No Limit0874_QC1MW_180417_02 ET1801059-033

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.15 0.14 6.90 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.54 0.56 3.64 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.5 <0.5 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582175)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ET1801057-003

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582175) - continued

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801057-003

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L 0.38 0.40 5.40 0% - 50%0874_MW129_S_180417 ET1801059-003

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582176)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.05 <0.05 0.00 No Limit0874_MW122_S_180417 ET1801059-013

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.12 <0.12 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.12 <0.12 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.12 <0.12 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.12 <0.12 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No Limit0874_MW126_S_180417_F ET1801059-023

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582176) - continued

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW126_S_180417_F ET1801059-023

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1582178)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.10 <0.10 0.00 No Limit0874_QC1MW_180417_02 ET1801059-033

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.10 <0.10 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.25 <0.25 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582175)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801057-003

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW129_S_180417 ET1801059-003

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L 1.11 1.08 3.10 0% - 20%

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L 0.87 0.86 1.15 0% - 50%

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582176)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW122_S_180417 ET1801059-013

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582176) - continued

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW122_S_180417 ET1801059-013

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_MW126_S_180417_F ET1801059-023

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L 0.29 0.29 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1582178)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.10 <0.10 0.00 No Limit0874_QC1MW_180417_02 ET1801059-033

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.10 <0.10 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.10 <0.10 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.10 <0.10 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1582175)

EP231X: Sum of PFAS ---- 0.01 µg/L 12.2 12.3 0.326 0% - 20%Anonymous ET1801057-003

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 9.50 9.52 0.210 0% - 20%

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 11.6 11.6 0.173 0% - 20%

EP231X: Sum of PFAS ---- 0.01 µg/L 68.8 70.4 2.33 0% - 20%0874_MW129_S_180417 ET1801059-003

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 52.0 53.6 2.99 0% - 20%

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 65.6 67.1 2.37 0% - 20%

EP231P: PFAS Sums (QC Lot: 1582176)

EP231X: Sum of PFAS ---- 0.01 µg/L 0.10 0.10 0.00 No Limit0874_MW122_S_180417 ET1801059-013

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 0.10 0.10 0.00 No Limit

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 0.10 0.10 0.00 No Limit

EP231X: Sum of PFAS ---- 0.01 µg/L 71.1 71.2 0.140 0% - 20%0874_MW126_S_180417_F ET1801059-023

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 70.7 70.9 0.184 0% - 20%

EP231P: PFAS Sums (QC Lot: 1582178)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231P: PFAS Sums (QC Lot: 1582178) - continued

EP231X: Sum of PFAS ---- 0.01 µg/L 6.72 6.33 5.98 0% - 20%0874_QC1MW_180417_02 ET1801059-033

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 3.09 2.79 10.2 0% - 20%

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 5.92 5.62 5.20 0% - 20%

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA005P: pH by PC Titrator (QCLot: 1577206)

EA005-P: pH Value ---- ---- pH Unit ---- 1004 pH Unit 10298

---- 99.37 pH Unit 10298

EA010P: Conductivity by PC Titrator (QCLot: 1577208)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm <1 97.6147 µS/cm 10791

<1 99.712890 µS/cm 10791

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1579392)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 95.6293 mg/L 11288

<10 98.82000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1579393)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 112150 mg/L 12083

<5 1201000 mg/L 12083

EA045: Turbidity (QCLot: 1577225)

EA045: Turbidity ---- 0.1 NTU <0.1 1054 NTU 11387

<0.1 10340 NTU 10595

<0.1 99.8400 NTU 10397

ED037P: Alkalinity by PC Titrator (QCLot: 1577209)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 106200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1579303)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 91.6200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1579304)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 94.3200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1577228)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 101100 mg/L 12080

<1 11725 mg/L 12080

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1578967)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 102100 mg/L 12080

<1 11525 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1577232)

ED045G: Chloride 16887-00-6 1 mg/L <1 95.51000 mg/L 12080

<1 99.310 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1578968)

ED045G: Chloride 16887-00-6 1 mg/L <1 94.01000 mg/L 12080

<1 10410 mg/L 12080

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Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED093F: Dissolved Major Cations (QCLot: 1581876)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

ED093F: Dissolved Major Cations (QCLot: 1581878)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EG020F: Dissolved Metals by ICP-MS (QCLot: 1581877)

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 96.20.5 mg/L 11879

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 98.70.1 mg/L 12089

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 95.90.5 mg/L 11482

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1586182)

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 1002 mg/L 12085

EK040P: Fluoride by PC Titrator (QCLot: 1577207)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 98.45 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1579311)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 90.21 mg/L 12080

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1577230)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 1010.5 mg/L 12080

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1579312)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 99.00.5 mg/L 11589

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1589852)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L <0.1 77.91 mg/L 11170

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1589853)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 81.30.442 mg/L 10977

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1577229)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1020.5 mg/L 12080

EP005: Total Organic Carbon (TOC) (QCLot: 1579790)

EP005: Total Organic Carbon ---- 1 mg/L <1 93.510 mg/L 11379

<1 97.0100 mg/L 11379

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1596027)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <10 10050 mg/L 11286

<10 96.8500 mg/L 11286

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1581108)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 98.9198 mg/L 11577

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Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1581109)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 98.9198 mg/L 11577

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582393)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 70.91 µg/L 15050

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1041 µg/L 15050

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 -------- --------

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582393)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 -------- --------

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1081 µg/L 15050

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 -------- --------

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QCLot: 1582393)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 -------- --------

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582393)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 -------- --------

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 4.000.05 µg/L 2000

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 -------- --------

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 -------- --------

EP231_TOP_P: PFAS Sums (QCLot: 1582393)

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Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231_TOP_P: PFAS Sums (QCLot: 1582393) - continued

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of TOP C4 - C14 Carboxylates and C4 - C8

Sulfonates

---- 0.01 µg/L <0.01 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582175)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 98.40.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1030.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582176)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 96.60.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1020.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 97.80.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 99.80.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1010.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582178)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 89.60.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 87.40.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 90.80.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 88.80.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1010.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 83.40.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582175)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 1042.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1000.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 99.20.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1020.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 95.00.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 85.00.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 97.20.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1040.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1041.25 µg/L 13070

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Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582176)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 96.12.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 95.00.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 97.60.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 95.60.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1010.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 99.60.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 94.80.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 95.80.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 98.31.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582178)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 90.92.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 96.80.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 93.20.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 94.80.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 86.00.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 92.60.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 89.60.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 89.60.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 92.20.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1001.25 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582175)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1300.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 92.91.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1191.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1101.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1051.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 98.00.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582176)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 91.20.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 97.21.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 89.01.25 µg/L 13070

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Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582176) - continued

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 90.71.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 98.11.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 99.60.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 91.00.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582178)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 85.41.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 92.71.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 1031.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 88.51.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1050.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 93.20.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582175)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1090.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 1040.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1070.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 97.80.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582176)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 1000.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 1140.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 91.80.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 98.40.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582178)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 96.40.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 1040.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 95.40.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 89.80.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1582175)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231P: PFAS Sums (QCLot: 1582175) - continued

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 -------- --------

EP231P: PFAS Sums (QCLot: 1582176)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 -------- --------

EP231P: PFAS Sums (QCLot: 1582178)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1577228)

0874_MW126_S_180417 ET1801059-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 10720 mg/L 13070

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1578967)

0874_MW013_S_180417 ET1801059-004 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1577232)

0874_MW126_S_180417 ET1801059-002 16887-00-6ED045G: Chloride 93.7400 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1578968)

0874_MW013_S_180417 ET1801059-004 16887-00-6ED045G: Chloride # Not

Determined

400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 1581877)

Anonymous ET1801057-003 7429-90-5EG020A-F: Aluminium 97.10.5 mg/L 13070

7439-96-5EG020A-F: Manganese # Not

Determined

0.1 mg/L 13070

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1586182)

Anonymous ET1801057-003 ----EG051G: Ferrous Iron 1002 mg/L 13070

EK040P: Fluoride by PC Titrator (QCLot: 1577207)

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EK040P: Fluoride by PC Titrator (QCLot: 1577207) - continued

0874_MW126_S_180417 ET1801059-002 16984-48-8EK040P: Fluoride 1031.92 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1579311)

0874_MW126_S_180417 ET1801059-002 7664-41-7EK055G: Ammonia as N 78.60.4 mg/L 13070

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1577230)

0874_MW126_S_180417 ET1801059-002 14797-65-0EK057G: Nitrite as N 1050.4 mg/L 13070

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1579312)

0874_MW126_S_180417 ET1801059-002 ----EK059G: Nitrite + Nitrate as N 97.20.4 mg/L 13070

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1589852)

0874_MW126_S_180417 ET1801059-002 ----EK061G: Total Kjeldahl Nitrogen as N 93.15 mg/L 13070

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1589853)

Anonymous EB1809943-001 ----EK067G: Total Phosphorus as P 1021 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1577229)

0874_MW126_S_180417 ET1801059-002 14265-44-2EK071G: Reactive Phosphorus as P 1030.4 mg/L 13070

EP005: Total Organic Carbon (TOC) (QCLot: 1579790)

Anonymous ET1801057-003 ----EP005: Total Organic Carbon 98.9100 mg/L 13070

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1596027)

Anonymous ET1801057-003 ----EP026SP: Chemical Oxygen Demand 95.5291 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582175)

Anonymous ET1801057-004 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 90.80.5 µg/L 13070

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 1190.5 µg/L 13070

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.5 µg/L 13070

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1100.5 µg/L 13070

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13070

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1010.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582176)

0874_MW245_S_180417 ET1801059-014 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.5 µg/L 13070

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) # Not

Determined

0.5 µg/L 13070

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.5 µg/L 13070

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) # Not

Determined

0.5 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582176) - continued

0874_MW245_S_180417 ET1801059-014 1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13070

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 95.80.5 µg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1582178)

0874_QC1MW_180417_03 ET1801059-034 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 1120.5 µg/L 13070

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 1060.5 µg/L 13070

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.5 µg/L 13070

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1150.5 µg/L 13070

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13070

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 96.00.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582175)

Anonymous ET1801057-004 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1022.5 µg/L 13070

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1000.5 µg/L 13070

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 89.60.5 µg/L 13070

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 1000.5 µg/L 13070

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 98.20.5 µg/L 13070

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1010.5 µg/L 13070

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 87.20.5 µg/L 13070

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 92.80.5 µg/L 13070

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 94.20.5 µg/L 13070

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 1030.5 µg/L 13070

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 1091.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582176)

0874_MW245_S_180417 ET1801059-014 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 98.32.5 µg/L 13070

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) # Not

Determined

0.5 µg/L 13070

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.5 µg/L 13070

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) # Not

Determined

0.5 µg/L 13070

335-67-1EP231X: Perfluorooctanoic acid (PFOA) # Not

Determined

0.5 µg/L 13070

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1060.5 µg/L 13070

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 98.00.5 µg/L 13070

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 99.80.5 µg/L 13070

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 95.60.5 µg/L 13070

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 96.00.5 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582176) - continued

0874_MW245_S_180417 ET1801059-014 376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 1001.25 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1582178)

0874_QC1MW_180417_03 ET1801059-034 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1082.5 µg/L 13070

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) # Not

Determined

0.5 µg/L 13070

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.5 µg/L 13070

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 1150.5 µg/L 13070

335-67-1EP231X: Perfluorooctanoic acid (PFOA) # Not

Determined

0.5 µg/L 13070

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1070.5 µg/L 13070

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 94.20.5 µg/L 13070

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 97.80.5 µg/L 13070

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 1030.5 µg/L 13070

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 1020.5 µg/L 13070

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 1081.25 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582175)

Anonymous ET1801057-004 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1200.5 µg/L 13070

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

95.11.25 µg/L 13070

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1161.25 µg/L 13070

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1081.25 µg/L 13070

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

95.31.25 µg/L 13070

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1090.5 µg/L 13070

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

1060.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582176)

0874_MW245_S_180417 ET1801059-014 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 92.80.5 µg/L 13070

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

92.51.25 µg/L 13070

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 96.61.25 µg/L 13070

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1131.25 µg/L 13070

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

98.11.25 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582176) - continued

0874_MW245_S_180417 ET1801059-014 2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1010.5 µg/L 13070

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

97.40.5 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1582178)

0874_QC1MW_180417_03 ET1801059-034 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1180.5 µg/L 13070

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

1021.25 µg/L 13070

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 1061.25 µg/L 13070

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1021.25 µg/L 13070

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1011.25 µg/L 13070

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1040.5 µg/L 13070

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

1110.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582175)

Anonymous ET1801057-004 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1050.5 µg/L 13070

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1030.5 µg/L 13070

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1040.5 µg/L 13070

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 1040.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582176)

0874_MW245_S_180417 ET1801059-014 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1060.5 µg/L 13070

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1000.5 µg/L 13070

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 90.40.5 µg/L 13070

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 1010.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1582178)

0874_QC1MW_180417_03 ET1801059-034 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1150.5 µg/L 13070

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1120.5 µg/L 13070

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1140.5 µg/L 13070

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 1020.5 µg/L 13070

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801059 Page : 1 of 19

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 18-Apr-2018

Site : ---- Issue Date : 27-Apr-2018

JACK MCBAIN:Sampler No. of samples received : 40

:Order number PS102571 - 102 No. of samples analysed : 40

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1801059--004 14808-79-8Sulfate as SO4 -

Turbidimetric

0874_MW013_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1801059--004 16887-00-6Chloride0874_MW013_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED045G: Chloride by Discrete Analyser

ET1801057--003 7439-96-5ManganeseAnonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EG020F: Dissolved Metals by ICP-MS

ET1801059--014 375-73-5Perfluorobutane

sulfonic acid (PFBS)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801059--014 2706-91-4Perfluoropentane

sulfonic acid

(PFPeS)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--004 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801059--014 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801059--034 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

0874_QC1MW_180417_03 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801059--014 375-92-8Perfluoroheptane

sulfonic acid

(PFHpS)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801057--004 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801059--014 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801059--034 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

0874_QC1MW_180417_03 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

ET1801059--014 2706-90-3Perfluoropentanoic

acid (PFPeA)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

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Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries - Continued

ET1801059--034 2706-90-3Perfluoropentanoic

acid (PFPeA)

0874_QC1MW_180417_03 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801059--014 307-24-4Perfluorohexanoic acid

(PFHxA)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801059--034 307-24-4Perfluorohexanoic acid

(PFHxA)

0874_QC1MW_180417_03 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801059--014 375-85-9Perfluoroheptanoic

acid (PFHpA)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801059--014 335-67-1Perfluorooctanoic acid

(PFOA)

0874_MW245_S_180417 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

ET1801059--034 335-67-1Perfluorooctanoic acid

(PFOA)

0874_QC1MW_180417_03 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

17-Apr-2018----0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

18-Apr-2018---- ---- 1

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

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AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

17-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- û

EA006: Sodium Adsorption Ratio (SAR)

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

EA010P: Conductivity by PC Titrator

Clear Plastic Bottle - Natural (EA010-P)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

24-Apr-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

24-Apr-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

19-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA065: Total Hardness as CaCO3

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

01-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED037-P)

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW056_S_180417,

0874_MW135_S_180417, 0874_MW122_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_QC1MW_180417_01,

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417

01-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED041G)

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW056_S_180417,

0874_MW135_S_180417, 0874_MW122_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_QC1MW_180417_01,

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417

15-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED045G)

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW056_S_180417,

0874_MW135_S_180417, 0874_MW122_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_QC1MW_180417_01,

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417

15-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED093F)

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW056_S_180417,

0874_MW135_S_180417, 0874_MW122_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_QC1MW_180417_01,

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417

24-Apr-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Filtered; Lab-acidified (EG020A-F)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

14-Oct-2018---- 24-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl - Filtered (EG051G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

24-Apr-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

EK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EK057G: Nitrite as N by Discrete Analyser

Clear Plastic Bottle - Natural (EK057G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

19-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK059G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK061G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-201815-May-2018 26-Apr-201826-Apr-201817-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EK067G: Total Phosphorus as P by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK067G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-201815-May-2018 26-Apr-201826-Apr-201817-Apr-2018 ü ü

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

19-Apr-2018---- 18-Apr-2018----17-Apr-2018 ---- ü

EP005: Total Organic Carbon (TOC)

Amber TOC Vial - Sulfuric Acid (EP005)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

Clear Plastic Bottle - Sulfuric Acid (EP026SP)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417

15-May-2018---- 26-Apr-2018----17-Apr-2018 ---- ü

EP030: Biochemical Oxygen Demand (BOD)

Clear Plastic Bottle - Natural (EP030)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW120_S_180417, 0874_MW061_S_180417,

0874_MW063_S_180417, 0874_MW245_S_180417,

0874_MW232_S_180417, 0874_MW026_S_180417,

0874_MW243_S_180417

19-Apr-2018---- 19-Apr-2018----17-Apr-2018 ---- ü

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_MW126_S_180417, 0874_MW245_S_180417,

0874_MW232_S_180417, 0874_MW265_S_180417

14-Oct-201814-Oct-2018 22-Apr-201822-Apr-201817-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_MW126_S_180417, 0874_MW245_S_180417,

0874_MW232_S_180417, 0874_MW265_S_180417

14-Oct-201814-Oct-2018 22-Apr-201822-Apr-201817-Apr-2018 ü ü

EP231_TOP_C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X (TOP))

0874_MW126_S_180417, 0874_MW245_S_180417,

0874_MW232_S_180417, 0874_MW265_S_180417

14-Oct-201814-Oct-2018 22-Apr-201822-Apr-201817-Apr-2018 ü ü

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_MW126_S_180417, 0874_MW245_S_180417,

0874_MW232_S_180417, 0874_MW265_S_180417

14-Oct-201814-Oct-2018 22-Apr-201822-Apr-201817-Apr-2018 ü ü

EP231_TOP_P: PFAS Sums

HDPE (no PTFE) (EP231X (TOP))

0874_MW126_S_180417, 0874_MW245_S_180417,

0874_MW232_S_180417, 0874_MW265_S_180417

14-Oct-201814-Oct-2018 22-Apr-201822-Apr-201817-Apr-2018 ü ü

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW120_S_180417,

0874_MW061_S_180417, 0874_MW063_S_180417,

0874_MW056_S_180417, 0874_MW135_S_180417,

0874_MW122_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_MW116_S_180417_F,

0874_MW126_S_180417_F, 0874_MW120_S_180417_F,

0874_MW061_S_180417_F, 0874_MW063_S_180417_F,

0874_MW245_S_180417_F, 0874_MW246_S_180417_F,

0874_MW232_S_180417_F, 0874_MW026_S_180417_F,

0874_MW243_S_180417_F, 0874_QC1MW_180417_01

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417, 0874_QC4MW_180417,

0874_QC5MW_180417_01, 0874_QC5MW_180417_02,

0874_QC5MW_180417_03, 0874_QC5MW_180417_04

14-Oct-2018---- 26-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW120_S_180417,

0874_MW061_S_180417, 0874_MW063_S_180417,

0874_MW056_S_180417, 0874_MW135_S_180417,

0874_MW122_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_MW116_S_180417_F,

0874_MW126_S_180417_F, 0874_MW120_S_180417_F,

0874_MW061_S_180417_F, 0874_MW063_S_180417_F,

0874_MW245_S_180417_F, 0874_MW246_S_180417_F,

0874_MW232_S_180417_F, 0874_MW026_S_180417_F,

0874_MW243_S_180417_F, 0874_QC1MW_180417_01

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417, 0874_QC4MW_180417,

0874_QC5MW_180417_01, 0874_QC5MW_180417_02,

0874_QC5MW_180417_03, 0874_QC5MW_180417_04

14-Oct-2018---- 26-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW120_S_180417,

0874_MW061_S_180417, 0874_MW063_S_180417,

0874_MW056_S_180417, 0874_MW135_S_180417,

0874_MW122_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_MW116_S_180417_F,

0874_MW126_S_180417_F, 0874_MW120_S_180417_F,

0874_MW061_S_180417_F, 0874_MW063_S_180417_F,

0874_MW245_S_180417_F, 0874_MW246_S_180417_F,

0874_MW232_S_180417_F, 0874_MW026_S_180417_F,

0874_MW243_S_180417_F, 0874_QC1MW_180417_01

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417, 0874_QC4MW_180417,

0874_QC5MW_180417_01, 0874_QC5MW_180417_02,

0874_QC5MW_180417_03, 0874_QC5MW_180417_04

14-Oct-2018---- 26-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW120_S_180417,

0874_MW061_S_180417, 0874_MW063_S_180417,

0874_MW056_S_180417, 0874_MW135_S_180417,

0874_MW122_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_MW116_S_180417_F,

0874_MW126_S_180417_F, 0874_MW120_S_180417_F,

0874_MW061_S_180417_F, 0874_MW063_S_180417_F,

0874_MW245_S_180417_F, 0874_MW246_S_180417_F,

0874_MW232_S_180417_F, 0874_MW026_S_180417_F,

0874_MW243_S_180417_F, 0874_QC1MW_180417_01

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417, 0874_QC4MW_180417,

0874_QC5MW_180417_01, 0874_QC5MW_180417_02,

0874_QC5MW_180417_03, 0874_QC5MW_180417_04

14-Oct-2018---- 26-Apr-2018----17-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_MW116_S_180417, 0874_MW126_S_180417,

0874_MW129_S_180417, 0874_MW013_S_180417,

0874_MW118_S_180417, 0874_MW034_S_180417,

0874_MW033_S_180417, 0874_MW120_S_180417,

0874_MW061_S_180417, 0874_MW063_S_180417,

0874_MW056_S_180417, 0874_MW135_S_180417,

0874_MW122_S_180417, 0874_MW245_S_180417,

0874_MW246_S_180417, 0874_MW232_S_180417,

0874_MW026_S_180417, 0874_MW243_S_180417,

0874_MW136_S_180417, 0874_MW265_S_180417,

0874_MW004_S_180417, 0874_MW116_S_180417_F,

0874_MW126_S_180417_F, 0874_MW120_S_180417_F,

0874_MW061_S_180417_F, 0874_MW063_S_180417_F,

0874_MW245_S_180417_F, 0874_MW246_S_180417_F,

0874_MW232_S_180417_F, 0874_MW026_S_180417_F,

0874_MW243_S_180417_F, 0874_QC1MW_180417_01

14-Oct-2018---- 23-Apr-2018----17-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X)

0874_QC1MW_180417_02, 0874_QC1MW_180417_03,

0874_QC3MW_180417, 0874_QC4MW_180417,

0874_QC5MW_180417_01, 0874_QC5MW_180417_02,

0874_QC5MW_180417_03, 0874_QC5MW_180417_04

14-Oct-2018---- 26-Apr-2018----17-Apr-2018 ---- ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 12.24 10.006 49 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 13.64 10.003 22 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 12.12 10.004 33 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 11.76 10.004 34 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 10.42 10.005 48 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.00 10.001 10 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.001 10 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 10.81 10.004 37 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 20.00 10.002 10 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 6.12 5.003 49 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 9.09 5.002 22 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 12.12 10.004 33 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 6.25 5.003 48 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 10.81 10.004 37 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 17.65 15.003 17 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 9.09 5.002 22 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.88 5.002 34 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 6.25 5.003 48 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.41 5.002 37 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 6.06 5.002 33 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 6.25 5.003 48 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.41 5.002 37 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üTotal Phosphorus as P By Discrete Analyser EK067G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2510 B. This procedure determines conductivity by automated ISE. This method

is compliant with NEPM (2013) Schedule B(3)

Conductivity by PC Titrator EA010-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Calculation from Electrical Conductivity (APHA 2510 B) using a conversion factor specified in the

analytical report. This method is compliant with NEPM (2013) Schedule B(3)

Calculated TDS (from Electrical

Conductivity)

EA016 WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3500 Fe-B. A colorimetric determination based on the reaction between

phenanthroline and ferrous iron at pH 3.2-3.3 to form an orange-red complex that is measured against a

five-point calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Ferrous Iron by Discrete Analyser EG051G WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-NO2- B. Nitrite is determined by direct colourimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Nitrite as N by Discrete Analyser EK057G WATER

In house: Referenced to APHA 4500-NO3- F. Nitrate is reduced to nitrite by way of a chemical reduction followed

by quantification by Discrete Analyser. Nitrite is determined seperately by direct colourimetry and result for Nitrate

calculated as the difference between the two results. This method is compliant with NEPM (2013) Schedule B(3)

Nitrate as N by Discrete Analyser EK058G WATER

In house: Referenced to APHA 4500-NO3- F. Combined oxidised Nitrogen (NO2+NO3) is determined by

Chemical Reduction and direct colourimetry by Discrete Analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Nitrite and Nitrate as N (NOx) by Discrete

Analyser

EK059G WATER

In house: Referenced to APHA 4500-Norg D (In house). An aliquot of sample is digested using a high

temperature Kjeldahl digestion to convert nitrogenous compounds to ammonia. Ammonia is determined

colorimetrically by discrete analyser. This method is compliant with NEPM (2013) Schedule B(3)

Total Kjeldahl Nitrogen as N By Discrete

Analyser

EK061G WATER

In house: Referenced to APHA 4500-Norg / 4500-NO3-. This method is compliant with NEPM (2013) Schedule

B(3)

Total Nitrogen as N (TKN + Nox) By

Discrete Analyser

EK062G WATER

In house: Referenced to APHA 4500-P H, Jirka et al (1976), Zhang et al (2006). This procedure involves

sulphuric acid digestion of a sample aliquot to break phosphorus down to orthophosphate. The orthophosphate

reacts with ammonium molybdate and antimony potassium tartrate to form a complex which is then reduced and

its concentration measured at 880nm using discrete analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Total Phosphorus as P By Discrete

Analyser

EK067G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 5220 D. Samples are digested with a known excess of an acidic potassium

dichromate solution using silver sulfate as a catalyst. The chromium is reduced from the Cr (VI) oxidation state

to the Cr (III) state by the oxygen present in the organic material. Both of these chromium species are coloued

and absorb in the visible region of (400nm & 600nm) the spectrum. The oxidisable organic matter can be

calculated in terms of oxygen equivalents.

Chemical Oxygen Demand (COD)

(Spectrophotometric)

EP026SP WATER

In house: Referenced to APHA 5210 B. The 5-Day BOD test provides an empirical measure of the oxygen

consumption capacity of a given water. A portion of the sample is diluted into oxygenated, nutrient rich water, and

a seed added to begin biological decay. The initial dissolved oxygen content is measured, then the bottle is

sealed and incubated for five days. The remaining dissolved oxygen is measured, and from the difference, the

demand for oxygen, by biological decay, is determined. This method is compliant with NEPM (2013) Schedule

B(3)

Biochemical Oxygen Demand (BOD) EP030 WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In house, following oxidation per Houtz,Erika F.; Sedlak,David L. (2012): Oxidative Conversion as a Means of

Detecting Precursors to Perfluoroalkyl Acids in Urban Runoff. In Environmental Science & Technology 46 (17),pp.

9342¿9349.: A portion of the oxidised sample is mixed with methanol (1:1) prior to analysis by

LC-Electrospray-MS-MS,Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. PFOS is quantified using a certified, traceable standard consisting of linear and

branched PFOS isomers.

PFAS by LCMSMS after oxidation (TOP) EP231X (TOP) WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 Norg - D; APHA 4500 P - H. This method is compliant with NEPM (2013)

Schedule B(3)

TKN/TP Digestion EK061/EK067 WATER

In-House with oxidation per Houtz, Erika F.; Sedlak, David L. (2012): Oxidative Conversion as a Means of

Detecting Precursors to Perfluoroalkyl Acids in Urban Runoff. In Environmental Science & Technology 46 (17),

pp. 9342¿9349:

A 5 mL sample is digested with persulfate under alkaline conditions, neutralised and prepared for analysis per

EP231.

Total Oxidisable Precursor Digest for

PFAS

* ORG70-W WATER

Page 638: Method Blank (MB) and Laboratory Control Spike (LCS) Report

Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801059

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 5

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : JACK MCBAIN

DatesDate Samples Received : Issue Date : 18-Apr-201818-Apr-2018 08:15

Scheduled Reporting Date: 27-Apr-2018:Client Requested Due

Date

27-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :5 Temperature 4.3, 0.5, 13.2, 5.5, 2.2°C -

Ice present

: : 40 / 40MEDIUM AND SMALL ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please be advised that for sample #27 an aliquot has been split and filtered into another PFAS

bottle and analysis will assigned in the filtered bottle. This has been confirmed with Jack McBain

via phone call 18.4.18.l Please be advised that no BOD analysis will be assigned for ALS sample #15 as confirmed by

Jack McBain via phone call 18.4.18.l Please be advised that the container for ALS sample #33 is labelled as '0874_QC1MW_180417_02'

instead of '0874_QC1MW_180417_01' as per the COC. The sample ID in the container has been

assigned as confirmed by Jack McBain via email 18.4.18.l Please be advised that the container for ALS sample #34 is labelled as '0874_QC1MW_180417_03'

instead of '0874_QC1MW_180417_01' as per the COC. The sample ID in the container has been

assigned as confirmed by Jack McBain via email 18.4.18.l Please be advised that the container for ALS sample #7 is labelled as '0874_MW033_S_180417'

instead of '0874_MW003_S_180417' as per the COC. The sample ID in the container will be used as

confirmed by Jack McBain via phone call 18.4.18.l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G,

EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

Page 639: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801059 Amendment 02 of 5:Page

18-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801059-022 : [ 17-Apr-2018 ] : 0874_MW116_S_180417_F

ET1801059-023 : [ 17-Apr-2018 ] : 0874_MW126_S_180417_F

ET1801059-024 : [ 17-Apr-2018 ] : 0874_MW120_S_180417_F

ET1801059-025 : [ 17-Apr-2018 ] : 0874_MW061_S_180417_F

ET1801059-026 : [ 17-Apr-2018 ] : 0874_MW063_S_180417_F

ET1801059-027 : [ 17-Apr-2018 ] : 0874_MW245_S_180417_F

ET1801059-028 : [ 17-Apr-2018 ] : 0874_MW246_S_180417_F

ET1801059-029 : [ 17-Apr-2018 ] : 0874_MW232_S_180417_F

ET1801059-030 : [ 17-Apr-2018 ] : 0874_MW026_S_180417_F

ET1801059-031 : [ 17-Apr-2018 ] : 0874_MW243_S_180417_F

ET1801059-032 : [ 17-Apr-2018 ] : 0874_QC1MW_180417_01

ET1801059-033 : [ 17-Apr-2018 ] : 0874_QC1MW_180417_02

ET1801059-034 : [ 17-Apr-2018 ] : 0874_QC1MW_180417_03

ET1801059-037 : [ 17-Apr-2018 ] : 0874_QC5MW_180417_01

ET1801059-038 : [ 17-Apr-2018 ] : 0874_QC5MW_180417_02

ET1801059-039 : [ 17-Apr-2018 ] : 0874_QC5MW_180417_03

ET1801059-040 : [ 17-Apr-2018 ] : 0874_QC5MW_180417_04

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EG

02

0F

Dis

solv

ed

Me

tals

by

ICP

/MS

WA

TE

R -

EG

05

1G

Ferr

ous

Iro

n

WA

TE

R -

EP

02

6S

P

Chem

ical O

xyg

en

De

ma

nd

(C

OD

)

WA

TE

R -

EP

03

0

BO

D

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28

an

aly

tes)

WA

TE

R -

NT

-01

& 0

2

Ca, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

WA

TE

R -

NT

-14

Ext

ended

Wa

ter

Su

ite B

ET1801059-001 17-Apr-2018 00:00 0874_MW116_S_180417 ü ü ü ü ü ü ü

ET1801059-002 17-Apr-2018 00:00 0874_MW126_S_180417 ü ü ü ü ü ü ü

ET1801059-003 17-Apr-2018 00:00 0874_MW129_S_180417 ü ü

ET1801059-004 17-Apr-2018 00:00 0874_MW013_S_180417 ü ü

ET1801059-005 17-Apr-2018 00:00 0874_MW118_S_180417 ü ü

ET1801059-006 17-Apr-2018 00:00 0874_MW034_S_180417 ü ü

ET1801059-007 17-Apr-2018 00:00 0874_MW033_S_180417 ü ü

ET1801059-008 17-Apr-2018 00:00 0874_MW120_S_180417 ü ü ü ü ü ü ü

ET1801059-009 17-Apr-2018 00:00 0874_MW061_S_180417 ü ü ü ü ü ü ü

ET1801059-010 17-Apr-2018 00:00 0874_MW063_S_180417 ü ü ü ü ü ü ü

ET1801059-011 17-Apr-2018 00:00 0874_MW056_S_180417 ü ü

ET1801059-012 17-Apr-2018 00:00 0874_MW135_S_180417 ü ü

ET1801059-013 17-Apr-2018 00:00 0874_MW122_S_180417 ü ü

ET1801059-014 17-Apr-2018 00:00 0874_MW245_S_180417 ü ü ü ü ü ü ü

ET1801059-015 17-Apr-2018 00:00 0874_MW246_S_180417 ü ü ü ü ü ü

ET1801059-016 17-Apr-2018 00:00 0874_MW232_S_180417 ü ü ü ü ü ü ü

ET1801059-017 17-Apr-2018 00:00 0874_MW026_S_180417 ü ü ü ü ü ü ü

ET1801059-018 17-Apr-2018 00:00 0874_MW243_S_180417 ü ü ü ü ü ü ü

ET1801059-019 17-Apr-2018 00:00 0874_MW136_S_180417 ü ü

ET1801059-020 17-Apr-2018 00:00 0874_MW265_S_180417 ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Page 640: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801059 Amendment 03 of 5:Page

18-Apr-2018:Issue Date

WA

TE

R -

EG

020F

Dis

solv

ed

Me

tals

by

ICP

/MS

WA

TE

R -

EG

051G

Ferr

ou

s Ir

on

WA

TE

R -

EP

02

6S

P

Che

mic

al O

xyg

en D

em

an

d (

CO

D)

WA

TE

R -

EP

03

0

BO

D

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Suite

(28 a

naly

tes)

WA

TE

R -

NT

-01 &

02

Ca,

Mg,

Na,

K, C

l, S

O4,

Alk

alin

ity

WA

TE

R -

NT

-14

Ext

ende

d W

ate

r S

uite

B

ET1801059-021 17-Apr-2018 00:00 0874_MW004_S_180417 ü ü

ET1801059-022 17-Apr-2018 00:00 0874_MW116_S_180417_F ü

ET1801059-023 17-Apr-2018 00:00 0874_MW126_S_180417_F ü

ET1801059-024 17-Apr-2018 00:00 0874_MW120_S_180417_F ü

ET1801059-025 17-Apr-2018 00:00 0874_MW061_S_180417_F ü

ET1801059-026 17-Apr-2018 00:00 0874_MW063_S_180417_F ü

ET1801059-027 17-Apr-2018 00:00 0874_MW245_S_180417_F ü

ET1801059-028 17-Apr-2018 00:00 0874_MW246_S_180417_F ü

ET1801059-029 17-Apr-2018 00:00 0874_MW232_S_180417_F ü

ET1801059-030 17-Apr-2018 00:00 0874_MW026_S_180417_F ü

ET1801059-031 17-Apr-2018 00:00 0874_MW243_S_180417_F ü

ET1801059-032 17-Apr-2018 00:00 0874_QC1MW_180417_01 ü ü

ET1801059-033 17-Apr-2018 00:00 0874_QC1MW_180417_02 ü ü

ET1801059-034 17-Apr-2018 00:00 0874_QC1MW_180417_03 ü ü

ET1801059-035 17-Apr-2018 00:00 0874_QC3MW_180417 ü ü

ET1801059-036 17-Apr-2018 00:00 0874_QC4MW_180417 ü

ET1801059-037 17-Apr-2018 00:00 0874_QC5MW_180417_01 ü

ET1801059-038 17-Apr-2018 00:00 0874_QC5MW_180417_02 ü

ET1801059-039 17-Apr-2018 00:00 0874_QC5MW_180417_03 ü

ET1801059-040 17-Apr-2018 00:00 0874_QC5MW_180417_04 ü

WA

TE

R -

EA

015H

Tota

l Dis

solv

ed S

olid

s -

Sta

ndard

Leve

l

WA

TE

R -

EA

025H

Susp

ended S

olid

s -

Sta

ndard

Leve

l

WA

TE

R -

EA

045

Turb

idity

WA

TE

R -

EP

005

Tota

l Org

anic

Carb

on (

TO

C)

WA

TE

R -

EP

231X

(T

OP

)

PF

AS

- T

ota

l Oxi

dis

able

Pre

curs

or

(TO

P)

Ass

ay

ET1801059-001 17-Apr-2018 00:00 0874_MW116_S_180417 ü ü ü ü

ET1801059-002 17-Apr-2018 00:00 0874_MW126_S_180417 ü ü ü ü ü

ET1801059-008 17-Apr-2018 00:00 0874_MW120_S_180417 ü ü ü ü

ET1801059-009 17-Apr-2018 00:00 0874_MW061_S_180417 ü ü ü ü

ET1801059-010 17-Apr-2018 00:00 0874_MW063_S_180417 ü ü ü ü

ET1801059-014 17-Apr-2018 00:00 0874_MW245_S_180417 ü ü ü ü ü

ET1801059-015 17-Apr-2018 00:00 0874_MW246_S_180417 ü ü ü ü

ET1801059-016 17-Apr-2018 00:00 0874_MW232_S_180417 ü ü ü ü ü

ET1801059-017 17-Apr-2018 00:00 0874_MW026_S_180417 ü ü ü ü

ET1801059-018 17-Apr-2018 00:00 0874_MW243_S_180417 ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Page 641: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801059 Amendment 04 of 5:Page

18-Apr-2018:Issue Date

WA

TE

R -

EA

01

5H

Tota

l Dis

solv

ed

Solid

s -

Sta

nda

rd L

eve

l

WA

TE

R -

EA

02

5H

Susp

en

de

d S

olid

s -

Sta

nd

ard

Le

vel

WA

TE

R -

EA

04

5

Turb

idity

WA

TE

R -

EP

00

5

Tota

l Org

an

ic C

arb

on

(T

OC

)

WA

TE

R -

EP

23

1X

(T

OP

)

PF

AS

- T

ota

l Oxi

dis

able

Pre

curs

or

(TO

P)

Ass

ay

ET1801059-020 17-Apr-2018 00:00 0874_MW265_S_180417 ü

Proactive Holding Time Report

The following table summarises breaches of recommended holding times that have occurred prior to samples/instructions being

received at the laboratory.

Evaluation: û = Holding time breach ; ü = Within holding time. Matrix: WATER

EvaluationClient Sample ID(s)

Due for

extraction

Due for

analysis Evaluation

Samples Received Instructions Received

Date Date

Method

Container

EA005-P: pH by PC Titrator

0874_MW026_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW061_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW063_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW116_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW120_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW126_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW232_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW243_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW245_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

0874_MW246_S_180417 û --------18-Apr-201817-Apr-2018----Clear Plastic Bottle - Natural

Page 642: Method Blank (MB) and Laboratory Control Spike (LCS) Report

:Client WSP Australia Pty Ltd

Work Order : ET1801059 Amendment 05 of 5:Page

18-Apr-2018:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

Page 643: Method Blank (MB) and Laboratory Control Spike (LCS) Report
Page 644: Method Blank (MB) and Laboratory Control Spike (LCS) Report
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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 25ET1801082

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 19-Apr-2018 13:15

:Order number PS102571 - 102 Date Analysis Commenced : 19-Apr-2018

:C-O-C number ---- Issue Date : 30-Apr-2018 22:21

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

23:No. of samples received

23:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Diana Mesa 2IC Organic Chemist Brisbane Organics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Greg Vogel Townsville Inorganics, Townsville, QLD

Greg Vogel Laboratory Manager Brisbane Inorganics, Stafford, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

Page 647: Method Blank (MB) and Laboratory Control Spike (LCS) Report

2 of 25:Page

Work Order :

:Client

ET1801082

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EP231: Matrix spike recovery bias low due to matrix interference.l

EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G, EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no.

23313)

l

EP231X(TOP) and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231: Particular samples required dilution due to the presence of high level contaminants. LOR values have been adjusted accordingly.l

EP231X: Particular samples required dilution prior to extraction due to matrix interferences. LOR values have been adjusted accordingly.l

EA016: Calculated TDS is determined from Electrical conductivity using a conversion factor of 0.65.l

Page 648: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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ET1801082

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_SW203_1804180874_SW207_1804180874_SW206_1804180874_SW205_1804180874_QC1SW_180418

_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-005ET1801082-004ET1801082-003ET1801082-002ET1801082-001UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

87Bicarbonate Alkalinity as CaCO3 144 122 137 118mg/L171-52-3

87 144 122 137 118mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

2Sulfate as SO4 - Turbidimetric 583 1890 1560 2460mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

199Chloride 4460 12300 10200 16400mg/L116887-00-6

ED093F: Dissolved Major Cations

26Calcium 110 307 256 397mg/L17440-70-2

12Magnesium 298 1020 844 1370mg/L17439-95-4

123Sodium 2530 7520 6140 10100mg/L17440-23-5

2Potassium 97 401 331 501mg/L17440-09-7

EN055: Ionic Balance

7.39 141 389 323 516meq/L0.01----Total Anions

7.69 142 437 358 585meq/L0.01----Total Cations

1.94 0.61 5.80 5.12 6.22%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0615Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- 0.0220µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

0.10 <0.10 0.10 ----µg/L0.02375-73-5

0.0436Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- 0.0032µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

<0.05 <0.10 <0.10 ----µg/L0.022706-91-4

0.279Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- 0.0261µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

0.48 0.16 0.18 ----µg/L0.02355-46-4

0.0136Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- 0.0011µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

<0.05 <0.10 <0.10 ----µg/L0.02375-92-8

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_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-005ET1801082-004ET1801082-003ET1801082-002ET1801082-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.202Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- 0.0191µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- <0.0005µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

0.39 <0.10 0.21 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.05 <0.10 <0.10 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) ---- ---- ---- <0.002µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) <0.2 <0.5 <0.5 ----µg/L0.1375-22-4

0.0218Perfluoropentanoic acid (PFPeA) ---- ---- ---- 0.0031µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) 0.06 <0.10 <0.10 ----µg/L0.022706-90-3

0.115Perfluorohexanoic acid (PFHxA) ---- ---- ---- 0.0088µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) 0.18 <0.10 0.13 ----µg/L0.02307-24-4

0.0124Perfluoroheptanoic acid (PFHpA) ---- ---- ---- 0.0015µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) <0.05 <0.10 <0.10 ----µg/L0.02375-85-9

0.0205Perfluorooctanoic acid (PFOA) ---- ---- ---- 0.0021µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) <0.05 <0.10 <0.10 ----µg/L0.01335-67-1

0.0008Perfluorononanoic acid (PFNA) ---- ---- ---- <0.0005µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) <0.05 <0.10 <0.10 ----µg/L0.02375-95-1

0.0005Perfluorodecanoic acid (PFDA) ---- ---- ---- <0.0005µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) <0.05 <0.10 <0.10 ----µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- <0.0005µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

<0.05 <0.10 <0.10 ----µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- <0.0005µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

<0.05 <0.10 <0.10 ----µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- <0.0005µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

<0.05 <0.10 <0.10 ----µg/L0.0272629-94-8

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_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-005ET1801082-004ET1801082-003ET1801082-002ET1801082-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- <0.0005µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

<0.12 <0.25 <0.25 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

0.0006Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- <0.0005µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

<0.05 <0.10 <0.10 ----µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- <0.001µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.12 <0.25 <0.25 ----µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- <0.001µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.12 <0.25 <0.25 ----µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- <0.001µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.12 <0.25 <0.25 ----µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- <0.001µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.12 <0.25 <0.25 ----µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- <0.0005µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.05 <0.10 <0.10 ----µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- <0.0005µg/L0.00052991-50-6

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_01

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-005ET1801082-004ET1801082-003ET1801082-002ET1801082-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.05 <0.10 <0.10 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- <0.001µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.10 <0.10 ----µg/L0.05757124-72-4

0.0026:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- <0.001µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.10 <0.10 ----µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- <0.001µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.10 <0.10 ----µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- <0.001µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.10 <0.10 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

0.773 ---- ---- ---- 0.0870µg/L0.0003----Sum of PFAS

---- 1.21 0.16 0.62 ----µg/L0.01----Sum of PFAS

0.481Sum of PFHxS and PFOS ---- ---- ---- 0.0452µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS 0.87 0.16 0.39 ----µg/L0.01355-46-4/1763-23-

1

0.714 ---- ---- ---- 0.0827µg/L0.0003----Sum of PFAS (WA DER List)

---- 1.21 0.16 0.62 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

82.6 ---- ---- ---- 95.8%0.0005----13C4-PFOS

---- 94.2 102 106 ----%0.02----13C4-PFOS

84.6 ---- ---- ---- 107%0.0005----13C8-PFOA

---- 95.7 94.0 96.8 ----%0.02----13C8-PFOA

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(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-010ET1801082-009ET1801082-008ET1801082-007ET1801082-006UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- ---- ---- 7.71 ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ ---- ---- 6.79 -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- ---- ---- 1020 ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- ---- ---- 578 ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- ---- ---- 663 ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- ---- ---- 14 ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- ---- ---- 5.3 ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- ---- ---- 112 ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

111Bicarbonate Alkalinity as CaCO3 116 192 69 90mg/L171-52-3

111 116 192 69 90mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

1570Sulfate as SO4 - Turbidimetric 2610 943 46 3mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

9930Chloride 17500 6670 264 206mg/L116887-00-6

ED093F: Dissolved Major Cations

251Calcium 393 205 25 26mg/L17440-70-2

810Magnesium 1370 494 12 12mg/L17439-95-4

5820Sodium 10100 3970 165 121mg/L17440-23-5

313Potassium 498 145 2 2mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium ---- ---- <0.01 ----mg/L0.017429-90-5

----Manganese ---- ---- 0.030 ----mg/L0.0017439-96-5

----Iron ---- ---- 0.06 ----mg/L0.057439-89-6

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(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-010ET1801082-009ET1801082-008ET1801082-007ET1801082-006UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- ---- ---- 0.05 ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride ---- ---- 0.1 ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N ---- ---- <0.01 ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N ---- ---- <0.01 ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N ---- ---- 0.08 ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- ---- ---- 0.08 ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- ---- ---- 0.7 ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ ---- ---- 0.8 ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- ---- ---- 0.04 ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P ---- ---- <0.01 ----mg/L0.0114265-44-2

EN055: Ionic Balance

315 550 212 9.78 7.67meq/L0.01----Total Anions

340 584 227 9.46 7.60meq/L0.01----Total Cations

3.86 3.01 3.57 1.66 0.47%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- ---- ---- 8 ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- ---- ---- 25 ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- ---- ---- 2 ----mg/L2----Biochemical Oxygen Demand

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- 2.53 ----µg/L0.02375-73-5

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Analytical Results

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(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-010ET1801082-009ET1801082-008ET1801082-007ET1801082-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- 2.66 ----µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 16.9 ----µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- 1.09 ----µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- 18.7 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.10 ----µg/L0.02335-77-3

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- ---- 1.8 ----µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- ---- 3.79 ----µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- ---- 14.5 ----µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- ---- 1.58 ----µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- ---- 1.47 ----µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- ---- 0.11 ----µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- ---- <0.10 ----µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.10 ----µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.10 ----µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.10 ----µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.25 ----µg/L0.05376-06-7

EP231_TOP_C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- ---- <0.10 ----µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.25 ----µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.25 ----µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.25 ----µg/L0.0524448-09-7

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(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-010ET1801082-009ET1801082-008ET1801082-007ET1801082-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.25 ----µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.10 ----µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.10 ----µg/L0.022991-50-6

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.10 ----µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.10 ----µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.10 ----µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.10 ----µg/L0.05120226-60-0

EP231_TOP_P: PFAS Sums

---- ---- ---- 65.1 ----µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- ---- 35.6 ----µg/L0.01355-46-4/1763-23-

1

---- ---- ---- 65.1 ----µg/L0.01----Sum of TOP C4 - C14 Carboxylates and C4

- C8 Sulfonates

----^ ---- ---- 41.6 ----µg/L0.01----Sum of TOP C4 - C14 as Fluorine

EP231A: Perfluoroalkyl Sulfonic Acids

0.0289Perfluorobutane sulfonic acid

(PFBS)

0.0023 0.0805 ---- 0.0866µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- 2.96 ----µg/L0.02375-73-5

0.0182Perfluoropentane sulfonic acid

(PFPeS)

0.0021 0.0015 ---- 0.0623µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- 2.67 ----µg/L0.022706-91-4

0.153Perfluorohexane sulfonic acid

(PFHxS)

0.0150 0.0103 ---- 0.500µg/L0.0005355-46-4

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(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-010ET1801082-009ET1801082-008ET1801082-007ET1801082-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- 16.6 ----µg/L0.02355-46-4

0.0061Perfluoroheptane sulfonic acid

(PFHpS)

0.0006 <0.0005 ---- 0.0186µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- 1.60 ----µg/L0.02375-92-8

0.125Perfluorooctane sulfonic acid

(PFOS)

0.0082 0.0053 ---- 0.356µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- 25.9 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- <0.02 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 0.006 ---- 0.010µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- ---- 0.8 ----µg/L0.1375-22-4

0.0121Perfluoropentanoic acid (PFPeA) 0.0014 0.0022 ---- 0.0283µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- ---- 1.01 ----µg/L0.022706-90-3

0.0504Perfluorohexanoic acid (PFHxA) 0.0049 0.0019 ---- 0.151µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- ---- 4.28 ----µg/L0.02307-24-4

0.0067Perfluoroheptanoic acid (PFHpA) 0.0009 0.0012 ---- 0.0166µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- ---- 0.48 ----µg/L0.02375-85-9

0.0111Perfluorooctanoic acid (PFOA) 0.0007 0.0009 ---- 0.0295µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- ---- 1.06 ----µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 <0.0005 ---- 0.0011µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- ---- 0.03 ----µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 ---- 0.0007µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- ---- <0.02 ----µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- <0.02 ----µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005307-55-1

Page 657: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW015_1804180874_SW123_1804180874_SW212_1804180874_SW204_1804180874_SW202_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-010ET1801082-009ET1801082-008ET1801082-007ET1801082-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorododecanoic acid

(PFDoDA)

---- ---- <0.02 ----µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- <0.02 ----µg/L0.0272629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 ---- <0.0005µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- <0.05 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 ---- 0.0009µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- ---- 0.04 ----µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 ---- <0.001µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- <0.05 ----µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 ---- <0.001µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- <0.05 ----µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 ---- <0.001µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- <0.05 ----µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 ---- <0.001µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- <0.05 ----µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052355-31-9

Page 658: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW015_1804180874_SW123_1804180874_SW212_1804180874_SW204_1804180874_SW202_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-010ET1801082-009ET1801082-008ET1801082-007ET1801082-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- <0.02 ----µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 ---- <0.0005µg/L0.00052991-50-6

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- <0.02 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- <0.05 ----µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 ---- 0.005µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- <0.05 ----µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- <0.05 ----µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 ---- <0.001µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- <0.05 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

0.412 0.0361 0.110 ---- 1.27µg/L0.0003----Sum of PFAS

---- ---- ---- 57.4 ----µg/L0.01----Sum of PFAS

0.278Sum of PFHxS and PFOS 0.0232 0.0156 ---- 0.856µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- ---- 42.5 ----µg/L0.01355-46-4/1763-23-

1

0.387 0.0334 0.108 ---- 1.18µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- ---- 53.1 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231_TOP_S: PFAS Surrogate

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Analytical Results

0874_SW015_1804180874_SW123_1804180874_SW212_1804180874_SW204_1804180874_SW202_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-010ET1801082-009ET1801082-008ET1801082-007ET1801082-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_S: PFAS Surrogate - Continued

---- ---- ---- 100 ----%0.02----13C4-PFOS

---- ---- ---- 99.0 ----%0.02----13C8-PFOA

EP231S: PFAS Surrogate

107 73.4 109 ---- 96.6%0.0005----13C4-PFOS

---- ---- ---- 91.8 ----%0.02----13C4-PFOS

104 98.1 106 ---- 104%0.0005----13C8-PFOA

---- ---- ---- 100 ----%0.02----13C8-PFOA

Page 660: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC3SW_1804180874_QC1SW_180418

_02

0874_SW123_180418

_F

0874_SW213_1804180874_SW211_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-015ET1801082-014ET1801082-013ET1801082-012ET1801082-011UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 ---- <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 ---- <1 <1mg/L13812-32-6

16Bicarbonate Alkalinity as CaCO3 105 ---- 134 3mg/L171-52-3

16 105 ---- 134 3mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

<1Sulfate as SO4 - Turbidimetric 2180 ---- 1580 1mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

12Chloride 14300 ---- 10300 <1mg/L116887-00-6

ED093F: Dissolved Major Cations

2Calcium 352 ---- 258 <1mg/L17440-70-2

2Magnesium 1190 ---- 839 <1mg/L17439-95-4

10Sodium 8780 ---- 6100 <1mg/L17440-23-5

<1Potassium 471 ---- 320 <1mg/L17440-09-7

EN055: Ionic Balance

0.66 451 ---- 326 0.08meq/L0.01----Total Anions

0.70 509 ---- 355 <0.01meq/L0.01----Total Cations

---- 6.10 ---- 4.30 ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 ---- ---- <0.0005µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- 0.88 <0.10 ----µg/L0.02375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 ---- ---- <0.0005µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- 0.06 <0.10 ----µg/L0.022706-91-4

0.0005Perfluorohexane sulfonic acid

(PFHxS)

0.0012 ---- ---- <0.0005µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- <0.02 0.30 ----µg/L0.02355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- ---- <0.0005µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.02 <0.10 ----µg/L0.02375-92-8

Page 661: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC3SW_1804180874_QC1SW_180418

_02

0874_SW123_180418

_F

0874_SW213_1804180874_SW211_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-015ET1801082-014ET1801082-013ET1801082-012ET1801082-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

<0.0003Perfluorooctane sulfonic acid

(PFOS)

0.0013 ---- ---- <0.0003µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- <0.0005µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- <0.01 0.20 ----µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.02 <0.10 ----µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 ---- ---- <0.002µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- 0.8 <0.5 ----µg/L0.1375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 ---- ---- <0.0005µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- 0.99 <0.10 ----µg/L0.022706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 ---- ---- <0.0005µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- 3.93 0.10 ----µg/L0.02307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) 0.0008 ---- ---- <0.0005µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- 0.34 <0.10 ----µg/L0.02375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 ---- ---- <0.0005µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- 0.32 <0.10 ----µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 ---- ---- <0.0005µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- <0.02 <0.10 ----µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- <0.0005µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- <0.02 <0.10 ----µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- <0.0005µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.02 <0.10 ----µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- <0.0005µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- <0.02 <0.10 ----µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- <0.0005µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.02 <0.10 ----µg/L0.0272629-94-8

Page 662: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC3SW_1804180874_QC1SW_180418

_02

0874_SW123_180418

_F

0874_SW213_1804180874_SW211_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-015ET1801082-014ET1801082-013ET1801082-012ET1801082-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- <0.0005µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.05 <0.25 ----µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- <0.0005µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- <0.02 <0.10 ----µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- <0.001µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.05 <0.25 ----µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- <0.001µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.05 <0.25 ----µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- <0.001µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.05 <0.25 ----µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- <0.001µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.05 <0.25 ----µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- <0.0005µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.02 <0.10 ----µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- <0.0005µg/L0.00052991-50-6

Page 663: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC3SW_1804180874_QC1SW_180418

_02

0874_SW123_180418

_F

0874_SW213_1804180874_SW211_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-015ET1801082-014ET1801082-013ET1801082-012ET1801082-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.02 <0.10 ----µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- <0.001µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.05 <0.10 ----µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- <0.001µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.05 <0.10 ----µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- <0.001µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.05 <0.10 ----µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- <0.001µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.05 <0.10 ----µg/L0.05120226-60-0

EP231P: PFAS Sums

0.0005 0.0033 ---- ---- <0.0003µg/L0.0003----Sum of PFAS

---- ---- 7.32 0.60 ----µg/L0.01----Sum of PFAS

0.0005Sum of PFHxS and PFOS 0.0025 ---- ---- <0.0003µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- <0.01 0.50 ----µg/L0.01355-46-4/1763-23-

1

0.0005 0.0033 ---- ---- <0.0003µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- 7.26 0.60 ----µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

81.8 90.6 ---- ---- 80.8%0.0005----13C4-PFOS

---- ---- 94.1 104 ----%0.02----13C4-PFOS

93.0 103 ---- ---- 104%0.0005----13C8-PFOA

---- ---- 91.9 98.3 ----%0.02----13C8-PFOA

Page 664: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW112_1804190874_SW014_1804190874_SW131_1804190874_QC5SW_1804180874_QC4SW_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-020ET1801082-019ET1801082-018ET1801082-017ET1801082-016UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- ---- 6.54 7.39 7.64pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ ---- 4.88 8.14 7.22-0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- ---- 703 1960 1300µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- ---- 417 1140 732mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- ---- 457 1270 845mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- ---- <5 <5 <5mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- ---- 1.8 2.0 2.4NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- ---- 91 267 154mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

----Hydroxide Alkalinity as CaCO3 ---- <1 <1 <1mg/L1DMO-210-001

----Carbonate Alkalinity as CaCO3 ---- <1 <1 <1mg/L13812-32-6

----Bicarbonate Alkalinity as CaCO3 ---- 57 181 123mg/L171-52-3

---- ---- 57 181 123mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

----Sulfate as SO4 - Turbidimetric ---- 3 22 60mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

----Chloride ---- 186 526 308mg/L116887-00-6

ED093F: Dissolved Major Cations

----Calcium ---- 15 56 32mg/L17440-70-2

----Magnesium ---- 13 31 18mg/L17439-95-4

----Sodium ---- 107 306 206mg/L17440-23-5

----Potassium ---- 2 2 17mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium ---- <0.01 <0.01 0.02mg/L0.017429-90-5

----Manganese ---- 0.240 0.124 0.064mg/L0.0017439-96-5

----Iron ---- 0.69 <0.05 <0.05mg/L0.057439-89-6

Page 665: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_SW112_1804190874_SW014_1804190874_SW131_1804190874_QC5SW_1804180874_QC4SW_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-020ET1801082-019ET1801082-018ET1801082-017ET1801082-016UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- ---- 0.69 <0.05 <0.05mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride ---- <0.1 0.2 0.6mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N ---- 0.01 0.01 0.08mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N ---- <0.01 <0.01 0.02mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N ---- <0.01 <0.01 2.29mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- ---- <0.01 <0.01 2.31mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- ---- 0.7 0.4 1.1mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ ---- 0.7 0.4 3.4mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- ---- 0.02 0.08 0.15mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P ---- <0.01 0.06 0.10mg/L0.0114265-44-2

EN055: Ionic Balance

---- ---- 6.45 18.9 12.4meq/L0.01----Total Anions

---- ---- 6.52 18.7 12.5meq/L0.01----Total Cations

---- ---- 0.58 0.54 0.32%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- ---- 11 6 6mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- ---- 30 20 18mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- ---- 7 <2 <2mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 0.219 0.0230 0.0311µg/L0.0005375-73-5

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Analytical Results

0874_SW112_1804190874_SW014_1804190874_SW131_1804190874_QC5SW_1804180874_QC4SW_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-020ET1801082-019ET1801082-018ET1801082-017ET1801082-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 0.234 0.0041 0.0146µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 2.28 0.0340 0.136µg/L0.0005355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 0.149 0.0019 0.0063µg/L0.0005375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

<0.0003 2.71 0.0310 0.166µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 0.0068 <0.0005 <0.0005µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) 0.003 0.017 0.006 <0.002µg/L0.002375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 0.116 0.0089 0.0376µg/L0.00052706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 0.714 0.0102 0.0558µg/L0.0005307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 0.0875 0.0038 0.0093µg/L0.0005375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 0.142 0.0069 0.0384µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 0.0028 0.0006 0.0014µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 0.0010 0.0007 0.0034µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 0.0022 <0.0005 0.0005µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 <0.001 <0.001µg/L0.00131506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 <0.001 <0.001µg/L0.0014151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 <0.001 <0.001µg/L0.00124448-09-7

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Analytical Results

0874_SW112_1804190874_SW014_1804190874_SW131_1804190874_QC5SW_1804180874_QC4SW_180418Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801082-020ET1801082-019ET1801082-018ET1801082-017ET1801082-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 <0.001 <0.001µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 <0.0005 <0.0005µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.001757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 0.014 <0.001 0.004µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 <0.001 <0.001µg/L0.001120226-60-0

EP231P: PFAS Sums

<0.0003 0.0030 6.70 0.131 0.504µg/L0.0003----Sum of PFAS

<0.0003Sum of PFHxS and PFOS <0.0003 4.99 0.0650 0.302µg/L0.0003355-46-4/1763-23-

1

<0.0003 0.0030 6.30 0.124 0.478µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

79.2 81.8 85.5 88.1 97.5%0.0005----13C4-PFOS

98.7 101 91.7 91.7 94.7%0.0005----13C8-PFOA

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Analytical Results

--------0874_SW112_180419

_F

0874_SW014_180419

_F

0874_SW131_180419

_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:00Client sampling date / time

----------------ET1801082-023ET1801082-022ET1801082-021UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231A: Perfluoroalkyl Sulfonic Acids

0.107Perfluorobutane sulfonic acid

(PFBS)

0.0021 0.0053 ---- ----µg/L0.0005375-73-5

0.0053Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 <0.0005 ---- ----µg/L0.00052706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 <0.0005 ---- ----µg/L0.0005355-46-4

0.0020Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 <0.0005 ---- ----µg/L0.0005375-92-8

0.0010Perfluorooctane sulfonic acid

(PFOS)

<0.0003 <0.0003 ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 ---- ----µg/L0.0005335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.023Perfluorobutanoic acid (PFBA) <0.002 <0.002 ---- ----µg/L0.002375-22-4

0.128Perfluoropentanoic acid (PFPeA) 0.0085 0.0360 ---- ----µg/L0.00052706-90-3

0.752Perfluorohexanoic acid (PFHxA) 0.0097 0.0505 ---- ----µg/L0.0005307-24-4

0.0611Perfluoroheptanoic acid (PFHpA) 0.0020 0.0061 ---- ----µg/L0.0005375-85-9

0.0770Perfluorooctanoic acid (PFOA) 0.0018 0.0087 ---- ----µg/L0.0005335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 <0.0005 ---- ----µg/L0.0005375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 ---- ----µg/L0.0005335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 ---- ----µg/L0.00052058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 ---- ----µg/L0.0005307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 ---- ----µg/L0.000572629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 ---- ----µg/L0.0005376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 ---- ----µg/L0.0005754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 ---- ----µg/L0.00131506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 ---- ----µg/L0.0014151-50-2

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Analytical Results

--------0874_SW112_180419

_F

0874_SW014_180419

_F

0874_SW131_180419

_F

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:00Client sampling date / time

----------------ET1801082-023ET1801082-022ET1801082-021UnitLORCAS NumberCompound

Result Result Result ---- ----

EP231C: Perfluoroalkyl Sulfonamides - Continued

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 ---- ----µg/L0.00124448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 ---- ----µg/L0.0011691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 ---- ----µg/L0.00052355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 ---- ----µg/L0.00052991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 ---- ----µg/L0.001757124-72-4

0.0096:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 ---- ----µg/L0.00127619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 ---- ----µg/L0.00139108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 ---- ----µg/L0.001120226-60-0

EP231P: PFAS Sums

1.16 0.0241 0.107 ---- ----µg/L0.0003----Sum of PFAS

0.0010Sum of PFHxS and PFOS <0.0003 <0.0003 ---- ----µg/L0.0003355-46-4/1763-23-

1

1.16 0.0241 0.107 ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

93.6 96.1 64.5 ---- ----%0.0005----13C4-PFOS

96.2 94.5 96.4 ---- ----%0.0005----13C8-PFOA

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP231_TOP_S: PFAS Surrogate

13C4-PFOS ---- 60 130

13C8-PFOA ---- 60 130

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 120

13C8-PFOA ---- 60 120

Page 671: Method Blank (MB) and Laboratory Control Spike (LCS) Report

False

6 6.00False

Environmental

QUALITY CONTROL REPORTWork Order : ET1801082 Page : 1 of 19

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ :Contact John Pickering

:Address MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

Address : 13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

::Telephone +61 07 3368 6642 +61 7 4473 0000:Telephone

:Project QLD_0874_PFAS Date Samples Received : 19-Apr-2018

:Order number PS102571 - 102 Date Analysis Commenced : 19-Apr-2018

:C-O-C number ---- Issue Date : 30-Apr-2018

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

No. of samples received 23:

No. of samples analysed 23:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Diana Mesa 2IC Organic Chemist Brisbane Organics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Greg Vogel Townsville Inorganics, Townsville, QLD

Greg Vogel Laboratory Manager Brisbane Inorganics, Stafford, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture c

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 1580341)

EA005-P: pH Value ---- 0.01 pH Unit 7.68 7.68 0.00 0% - 20%Anonymous ET1801086-022

EA005-P: pH Value ---- 0.01 pH Unit 7.71 7.84 1.67 0% - 20%0874_SW123_180418 ET1801082-009

EA010P: Conductivity by PC Titrator (QC Lot: 1580343)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 5730 5740 0.174 0% - 20%Anonymous ET1801086-022

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm 1020 1020 0.196 0% - 20%0874_SW123_180418 ET1801082-009

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 1583539)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 578 566 1.97 0% - 20%0874_SW123_180418 ET1801082-009

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 44500 43700 1.77 0% - 20%Anonymous ET1801086-020

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 1583540)

EA025H: Suspended Solids (SS) ---- 5 mg/L 14 15 8.70 No Limit0874_SW123_180418 ET1801082-009

EA025H: Suspended Solids (SS) ---- 5 mg/L 4250 4160 2.22 0% - 20%Anonymous ET1801086-020

EA045: Turbidity (QC Lot: 1580657)

EA045: Turbidity ---- 0.1 NTU 5.3 5.3 0.00 0% - 20%0874_SW123_180418 ET1801082-009

EA045: Turbidity ---- 0.1 NTU 226 230 1.75 0% - 20%Anonymous ET1801086-022

ED037P: Alkalinity by PC Titrator (QC Lot: 1580344)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801086-022

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 225 236 5.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 225 236 5.00 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_SW123_180418 ET1801082-009

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 69 72 4.91 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 69 72 4.91 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1580768)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED037P: Alkalinity by PC Titrator (QC Lot: 1580768) - continued

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801078-004

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L <1 <1 0.00 No Limit

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L <1 <1 0.00 No Limit

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801078-022

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 65 64 2.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 65 64 2.00 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 1580770)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No Limit0874_SW202_180418 ET1801082-006

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 111 118 5.98 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 111 118 5.98 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous ET1801086-005

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 363 373 2.59 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 363 373 2.59 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1580361)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 198 215 8.35 0% - 20%Anonymous ET1801086-023

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 46 46 0.00 0% - 20%0874_SW123_180418 ET1801082-009

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 1583235)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2 2 0.00 No Limit0874_QC1SW_180418_01 ET1801082-001

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2180 2120 3.09 0% - 20%0874_SW213_180418 ET1801082-012

ED045G: Chloride by Discrete Analyser (QC Lot: 1580364)

ED045G: Chloride 16887-00-6 1 mg/L 1040 1040 0.450 0% - 20%Anonymous ET1801086-023

ED045G: Chloride 16887-00-6 1 mg/L 264 264 0.00 0% - 20%0874_SW123_180418 ET1801082-009

ED045G: Chloride by Discrete Analyser (QC Lot: 1583236)

ED045G: Chloride 16887-00-6 1 mg/L 199 199 0.00 0% - 20%0874_QC1SW_180418_01 ET1801082-001

ED045G: Chloride 16887-00-6 1 mg/L 14300 14200 1.07 0% - 20%0874_SW213_180418 ET1801082-012

ED093F: Dissolved Major Cations (QC Lot: 1585944)

ED093F: Calcium 7440-70-2 1 mg/L 26 26 0.00 0% - 20%0874_QC1SW_180418_01 ET1801082-001

ED093F: Magnesium 7439-95-4 1 mg/L 12 12 0.00 0% - 50%

ED093F: Sodium 7440-23-5 1 mg/L 123 122 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 2 2 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 26 26 0.00 0% - 20%0874_SW015_180418 ET1801082-010

ED093F: Magnesium 7439-95-4 1 mg/L 12 12 0.00 0% - 50%

ED093F: Sodium 7440-23-5 1 mg/L 121 122 1.24 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 2 2 0.00 No Limit

EG020F: Dissolved Metals by ICP-MS (QC Lot: 1585941)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG020F: Dissolved Metals by ICP-MS (QC Lot: 1585941) - continued

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.015 0.014 0.00 0% - 50%Anonymous ET1801088-002

EG020A-F: Aluminium 7429-90-5 0.01 mg/L 0.03 <0.01 108 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.023 0.024 0.00 0% - 20%Anonymous ET1801075-001

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG051G: Ferrous Iron by Discrete Analyser (QC Lot: 1586182)

EG051G: Ferrous Iron ---- 0.05 mg/L 0.20 0.21 0.00 No LimitAnonymous ET1801057-001

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 <0.05 0.00 No LimitAnonymous ET1801059-010

EK040P: Fluoride by PC Titrator (QC Lot: 1580342)

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.2 0.2 0.00 No LimitAnonymous ET1801086-023

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.1 <0.1 0.00 No Limit0874_SW123_180418 ET1801082-009

EK055G: Ammonia as N by Discrete Analyser (QC Lot: 1583241)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.05 <0.01 132 No LimitAnonymous ET1801078-011

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.02 <0.01 0.00 No LimitAnonymous ET1801085-001

EK057G: Nitrite as N by Discrete Analyser (QC Lot: 1580363)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous ET1801086-025

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 <0.01 0.00 No Limit0874_SW123_180418 ET1801082-009

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QC Lot: 1583242)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L 0.03 0.02 56.7 No LimitAnonymous ET1801078-011

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L 6.71 6.64 1.08 0% - 20%Anonymous ET1801085-001

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QC Lot: 1598342)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 0.7 0.7 0.00 No Limit0874_SW123_180418 ET1801082-009

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L 2.0 1.7 15.7 No LimitAnonymous ET1801086-025

EK067G: Total Phosphorus as P by Discrete Analyser (QC Lot: 1598341)

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.04 0.04 0.00 No Limit0874_SW123_180418 ET1801082-009

EK067G: Total Phosphorus as P ---- 0.01 mg/L 0.43 0.48 11.2 No LimitAnonymous ET1801086-025

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 1580362)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L 0.12 0.12 0.00 0% - 50%Anonymous ET1801086-023

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 <0.01 0.00 No Limit0874_SW123_180418 ET1801082-009

EP005: Total Organic Carbon (TOC) (QC Lot: 1586257)

EP005: Total Organic Carbon ---- 1 mg/L 4 4 0.00 No LimitAnonymous ET1801068-002

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QC Lot: 1599813)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L 54 54 0.00 No LimitAnonymous EB1809952-001

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <100 <100 0.00 No LimitAnonymous ET1801086-003

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1583697)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 <2 0.00 No LimitAnonymous EB1809760-003

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1585278)

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Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1585278) - continued

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 <2 0.00 No LimitAnonymous EB1809211-003

EP030: Biochemical Oxygen Demand ---- 2 mg/L 12 10 23.2 No LimitAnonymous EB1809814-001

EP030: Biochemical Oxygen Demand (BOD) (QC Lot: 1585279)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 3 0.00 No Limit0874_SW112_180419 ET1801082-020

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1586695)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1811256-001

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1586695)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1811256-001

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QC Lot: 1586695)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous ES1811256-001

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1586695)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1811256-001

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1586695) - continued

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous ES1811256-001

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231_TOP_P: PFAS Sums (QC Lot: 1586695)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 <0.01 0.00 No LimitAnonymous ES1811256-001

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231X: Sum of TOP C4 - C14 Carboxylates and

C4 - C8 Sulfonates

---- 0.01 µg/L <0.01 <0.01 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1589967)

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L 0.202 0.247 20.0 0% - 20%0874_QC1SW_180418_01 ET1801082-001

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L 0.0615 0.0691 11.7 0% - 20%

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L 0.0436 0.0516 16.8 0% - 20%

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L 0.279 0.320 13.4 0% - 20%

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L 0.0136 0.0146 6.80 0% - 20%

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonic acid

(PFOS)

1763-23-1 0.0003 µg/L <0.0003 <0.0003 0.00 No Limit0874_QC5SW_180418 ET1801082-017

EP231X-ST: Perfluorobutane sulfonic acid

(PFBS)

375-73-5 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoropentane sulfonic acid

(PFPeS)

2706-91-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorohexane sulfonic acid

(PFHxS)

355-46-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptane sulfonic acid

(PFHpS)

375-92-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecane sulfonic acid

(PFDS)

335-77-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1599478)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 3.15 2.88 9.12 0% - 20%Anonymous EB1809957-013

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.52 0.49 5.13 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.50 0.46 8.48 0% - 20%

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 1599478) - continued

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 3.13 3.04 2.95 0% - 20%Anonymous EB1809957-013

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 0.16 0.14 11.5 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 25.9 24.9 3.93 0% - 20%0874_SW123_180418 ET1801082-009

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 2.96 3.03 2.44 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 2.67 2.66 0.00 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 16.6 17.0 2.02 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 1.60 1.56 2.02 0% - 20%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1589967)

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L 0.0218 0.0225 3.16 0% - 20%0874_QC1SW_180418_01 ET1801082-001

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L 0.115 0.118 2.95 0% - 20%

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L 0.0124 0.0128 3.50 0% - 20%

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L 0.0205 0.0245 17.5 0% - 20%

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L 0.0008 0.0007 18.2 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L 0.0005 0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 <0.002 0.00 No Limit

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC5SW_180418 ET1801082-017

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorotetradecanoic acid

(PFTeDA)

376-06-7 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L 0.003 0.002 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1599478)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.18 0.16 7.10 0% - 50%Anonymous EB1809957-013

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.20 0.18 5.26 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.80 0.74 7.57 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.11 0.10 13.3 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 1599478) - continued

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous EB1809957-013

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.1 0.1 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 1.06 1.00 5.85 0% - 20%0874_SW123_180418 ET1801082-009

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 1.01 1.02 0.00 0% - 20%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 4.28 4.36 1.88 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.48 0.50 3.68 0% - 20%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L 0.03 0.03 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.8 0.8 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1589967)

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L 0.0006 0.0006 0.00 No Limit0874_QC1SW_180418_01 ET1801082-001

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: Perfluorooctane sulfonamide

(FOSA)

754-91-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit0874_QC5SW_180418 ET1801082-017

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 <0.0005 0.00 No Limit

EP231X-ST: N-Methyl perfluorooctane

sulfonamide (MeFOSA)

31506-32-8 0.001 µg/L <0.001 <0.001 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1589967) - continued

EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC5SW_180418 ET1801082-017

EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 1599478)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous EB1809957-013

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L 0.04 0.04 0.00 No Limit0874_SW123_180418 ET1801082-009

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

24448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1589967)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC1SW_180418_01 ET1801082-001

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L 0.002 0.002 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1589967) - continued

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC1SW_180418_01 ET1801082-001

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.001 µg/L <0.001 <0.001 0.00 No Limit0874_QC5SW_180418 ET1801082-017

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231X-ST: 10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

120226-60-0 0.001 µg/L <0.001 <0.001 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 1599478)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous EB1809957-013

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No Limit0874_SW123_180418 ET1801082-009

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 1589967)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.773 0.884 13.3 0% - 20%0874_QC1SW_180418_01 ET1801082-001

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L 0.0030 0.0020 40.0 0% - 50%0874_QC5SW_180418 ET1801082-017

EP231P: PFAS Sums (QC Lot: 1599478)

EP231X: Sum of PFAS ---- 0.01 µg/L 8.85 8.29 6.53 0% - 20%Anonymous EB1809957-013

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 6.28 5.92 5.90 0% - 20%

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 8.19 7.69 6.30 0% - 20%

EP231X: Sum of PFAS ---- 0.01 µg/L 57.4 56.9 0.927 0% - 20%0874_SW123_180418 ET1801082-009

EP231X: Sum of PFHxS and PFOS 355-46-4/1763-

23-1

0.01 µg/L 42.5 41.9 1.42 0% - 20%

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L 53.1 52.6 0.908 0% - 20%

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA005P: pH by PC Titrator (QCLot: 1580341)

EA005-P: pH Value ---- ---- pH Unit ---- 1004 pH Unit 10298

---- 99.37 pH Unit 10298

EA010P: Conductivity by PC Titrator (QCLot: 1580343)

EA010-P: Electrical Conductivity @ 25°C ---- 1 µS/cm <1 101147 µS/cm 10791

<1 99.112890 µS/cm 10791

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 1583539)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 94.9293 mg/L 11288

<10 99.82000 mg/L 11288

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 1583540)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 96.0150 mg/L 12083

<5 97.01000 mg/L 12083

EA045: Turbidity (QCLot: 1580657)

EA045: Turbidity ---- 0.1 NTU <0.1 1024 NTU 11387

<0.1 10240 NTU 10595

<0.1 101400 NTU 10397

ED037P: Alkalinity by PC Titrator (QCLot: 1580344)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 91.7200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1580768)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 95.9200 mg/L 11287

ED037P: Alkalinity by PC Titrator (QCLot: 1580770)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 92.9200 mg/L 11287

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1580361)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 103100 mg/L 12080

<1 11625 mg/L 12080

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1583235)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 103100 mg/L 12080

<1 10325 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1580364)

ED045G: Chloride 16887-00-6 1 mg/L <1 96.81000 mg/L 12080

<1 10010 mg/L 12080

ED045G: Chloride by Discrete Analyser (QCLot: 1583236)

ED045G: Chloride 16887-00-6 1 mg/L <1 96.81000 mg/L 12080

<1 10710 mg/L 12080

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

ED093F: Dissolved Major Cations (QCLot: 1585944)

ED093F: Calcium 7440-70-2 1 mg/L <1 -------- --------

ED093F: Magnesium 7439-95-4 1 mg/L <1 -------- --------

ED093F: Sodium 7440-23-5 1 mg/L <1 -------- --------

ED093F: Potassium 7440-09-7 1 mg/L <1 -------- --------

EG020F: Dissolved Metals by ICP-MS (QCLot: 1585941)

EG020A-F: Aluminium 7429-90-5 0.01 mg/L <0.01 99.30.5 mg/L 11879

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 98.30.1 mg/L 12089

EG020A-F: Iron 7439-89-6 0.05 mg/L <0.05 1020.5 mg/L 11482

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1586182)

EG051G: Ferrous Iron ---- 0.05 mg/L <0.05 1002 mg/L 12085

EK040P: Fluoride by PC Titrator (QCLot: 1580342)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 1015 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1583241)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 86.21 mg/L 12080

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1580363)

EK057G: Nitrite as N 14797-65-0 0.01 mg/L <0.01 96.60.5 mg/L 12080

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1583242)

EK059G: Nitrite + Nitrate as N ---- 0.01 mg/L <0.01 1080.5 mg/L 11589

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1598342)

EK061G: Total Kjeldahl Nitrogen as N ---- 0.1 mg/L <0.1 86.71 mg/L 11170

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1598341)

EK067G: Total Phosphorus as P ---- 0.01 mg/L <0.01 83.90.442 mg/L 10977

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1580362)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1020.5 mg/L 12080

EP005: Total Organic Carbon (TOC) (QCLot: 1586257)

EP005: Total Organic Carbon ---- 1 mg/L <1 92.010 mg/L 11379

<1 96.2100 mg/L 11379

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1599813)

EP026SP: Chemical Oxygen Demand ---- 10 mg/L <10 96.550 mg/L 11286

<10 95.2500 mg/L 11286

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1583697)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 106198 mg/L 11577

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1585278)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 106198 mg/L 11577

EP030: Biochemical Oxygen Demand (BOD) (QCLot: 1585279)

EP030: Biochemical Oxygen Demand ---- 2 mg/L <2 106198 mg/L 11577

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids (QCLot: 1586695)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 72.01 µg/L 15050

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 65.41 µg/L 15050

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 -------- --------

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids (QCLot: 1586695)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 -------- --------

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 74.71 µg/L 15050

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 -------- --------

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 -------- --------

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 -------- --------

EP231_TOP_C: Perfluoroalkyl Sulfonamides (QCLot: 1586695)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 -------- --------

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 -------- --------

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 -------- --------

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1586695)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 -------- --------

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 0.000.05 µg/L 2000

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 -------- --------

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 -------- --------

EP231_TOP_P: PFAS Sums (QCLot: 1586695)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231_TOP_P: PFAS Sums (QCLot: 1586695) - continued

EP231X: Sum of TOP C4 - C14 Carboxylates and C4 - C8

Sulfonates

---- 0.01 µg/L <0.01 -------- --------

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1589967)

EP231X-ST: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.0005 µg/L <0.0005 64.20.01 µg/L 13050

EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.0005 µg/L <0.0005 66.80.01 µg/L 13050

EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.0005 µg/L <0.0005 68.80.01 µg/L 13050

EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.0005 µg/L <0.0005 1130.01 µg/L 13050

EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.0003 µg/L <0.0003 87.80.01 µg/L 13050

EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.0005 µg/L <0.0005 53.40.01 µg/L 13050

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1599478)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 96.40.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 93.20.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 93.60.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 91.80.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 87.20.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 90.20.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1589967)

EP231X-ST: Perfluorobutanoic acid (PFBA) 375-22-4 0.002 µg/L <0.002 60.50.05 µg/L 13030

EP231X-ST: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.0005 µg/L <0.0005 79.00.01 µg/L 13050

EP231X-ST: Perfluorohexanoic acid (PFHxA) 307-24-4 0.0005 µg/L <0.0005 83.60.01 µg/L 13050

EP231X-ST: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.0005 µg/L <0.0005 84.60.01 µg/L 13050

EP231X-ST: Perfluorooctanoic acid (PFOA) 335-67-1 0.0005 µg/L <0.0005 85.60.01 µg/L 13050

EP231X-ST: Perfluorononanoic acid (PFNA) 375-95-1 0.0005 µg/L <0.0005 73.40.01 µg/L 13050

EP231X-ST: Perfluorodecanoic acid (PFDA) 335-76-2 0.0005 µg/L <0.0005 90.40.01 µg/L 13050

EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.0005 µg/L <0.0005 45.00.01 µg/L 13040

EP231X-ST: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.0005 µg/L <0.0005 51.60.01 µg/L 13040

EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.0005 µg/L <0.0005 48.60.01 µg/L 13040

EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.0005 µg/L <0.0005 46.30.025 µg/L 13040

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1599478)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 88.72.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 86.20.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 87.60.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 85.20.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 94.60.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 87.80.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 93.20.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 89.80.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1599478) - continued

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 86.91.25 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1589967)

EP231X-ST: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.0005 µg/L <0.0005 63.00.01 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.001 µg/L <0.001 50.40.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.001 µg/L <0.001 47.70.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.001 µg/L <0.001 52.70.025 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.001 µg/L <0.001 50.30.025 µg/L 13040

EP231X-ST: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

2355-31-9 0.0005 µg/L <0.0005 43.80.01 µg/L 13040

EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

2991-50-6 0.0005 µg/L <0.0005 46.60.01 µg/L 13040

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1599478)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 75.00.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 81.81.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 79.21.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

24448-09-7 0.05 µg/L <0.05 82.51.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 84.61.25 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 96.40.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 84.00.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1589967)

EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.001 µg/L <0.001 99.80.01 µg/L 13050

EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.001 µg/L <0.001 1080.01 µg/L 13050

EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.001 µg/L <0.001 81.00.01 µg/L 13050

EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.001 µg/L <0.001 68.80.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1599478)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 93.60.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 96.80.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 94.80.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 89.80.5 µg/L 13070

EP231P: PFAS Sums (QCLot: 1589967)

EP231X-ST: Sum of PFAS ---- 0.0003 µg/L <0.0003 -------- --------

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231P: PFAS Sums (QCLot: 1599478)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFHxS and PFOS 355-46-4/17

63-23-1

0.01 µg/L <0.01 -------- --------

EP231X: Sum of PFAS (WA DER List) ---- 0.01 µg/L <0.01 -------- --------

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1580361)

0874_SW131_180419 ET1801082-018 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 12620 mg/L 13070

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 1583235)

0874_SW205_180418 ET1801082-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

20 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1580364)

0874_SW131_180419 ET1801082-018 16887-00-6ED045G: Chloride 99.6400 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 1583236)

0874_SW205_180418 ET1801082-002 16887-00-6ED045G: Chloride # Not

Determined

400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 1585941)

Anonymous ET1801075-002 7429-90-5EG020A-F: Aluminium 96.30.5 mg/L 13070

7439-96-5EG020A-F: Manganese 92.60.1 mg/L 13070

EG051G: Ferrous Iron by Discrete Analyser (QCLot: 1586182)

Anonymous ET1801057-003 ----EG051G: Ferrous Iron 1002 mg/L 13070

EK040P: Fluoride by PC Titrator (QCLot: 1580342)

0874_SW131_180419 ET1801082-018 16984-48-8EK040P: Fluoride 1061.92 mg/L 12080

EK055G: Ammonia as N by Discrete Analyser (QCLot: 1583241)

Anonymous ET1801078-013 7664-41-7EK055G: Ammonia as N 81.90.4 mg/L 13070

EK057G: Nitrite as N by Discrete Analyser (QCLot: 1580363)

0874_SW131_180419 ET1801082-018 14797-65-0EK057G: Nitrite as N 1010.4 mg/L 13070

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser (QCLot: 1583242)

Anonymous ET1801078-013 ----EK059G: Nitrite + Nitrate as N 96.50.4 mg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser (QCLot: 1598342)

0874_SW131_180419 ET1801082-018 ----EK061G: Total Kjeldahl Nitrogen as N 1025 mg/L 13070

EK067G: Total Phosphorus as P by Discrete Analyser (QCLot: 1598341)

0874_SW131_180419 ET1801082-018 ----EK067G: Total Phosphorus as P 95.11 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 1580362)

0874_SW131_180419 ET1801082-018 14265-44-2EK071G: Reactive Phosphorus as P 1010.4 mg/L 13070

EP005: Total Organic Carbon (TOC) (QCLot: 1586257)

0874_SW123_180418 ET1801082-009 ----EP005: Total Organic Carbon 94.4100 mg/L 13070

EP026SP: Chemical Oxygen Demand (Spectrophotometric) (QCLot: 1599813)

Anonymous EB1809952-002 ----EP026SP: Chemical Oxygen Demand 10147.6 mg/L 13070

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1589967)

0874_SW203_180418 ET1801082-005 375-73-5EP231X-ST: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.01 µg/L 13050

2706-91-4EP231X-ST: Perfluoropentane sulfonic acid (PFPeS) 85.60.01 µg/L 13050

355-46-4EP231X-ST: Perfluorohexane sulfonic acid (PFHxS) 57.40.01 µg/L 13050

375-92-8EP231X-ST: Perfluoroheptane sulfonic acid (PFHpS) 78.40.01 µg/L 13050

1763-23-1EP231X-ST: Perfluorooctane sulfonic acid (PFOS) 58.40.01 µg/L 13050

335-77-3EP231X-ST: Perfluorodecane sulfonic acid (PFDS) 51.80.01 µg/L 13030

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 1599478)

Anonymous EB1809957-014 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 1090.5 µg/L 13070

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 1080.5 µg/L 13070

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.5 µg/L 13070

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 98.00.5 µg/L 13070

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13070

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 99.00.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1589967)

0874_SW203_180418 ET1801082-005 375-22-4EP231X-ST: Perfluorobutanoic acid (PFBA) 38.20.05 µg/L 13030

2706-90-3EP231X-ST: Perfluoropentanoic acid (PFPeA) 86.40.01 µg/L 13050

307-24-4EP231X-ST: Perfluorohexanoic acid (PFHxA) 87.20.01 µg/L 13050

375-85-9EP231X-ST: Perfluoroheptanoic acid (PFHpA) 88.60.01 µg/L 13050

335-67-1EP231X-ST: Perfluorooctanoic acid (PFOA) 89.00.01 µg/L 13050

375-95-1EP231X-ST: Perfluorononanoic acid (PFNA) 89.60.01 µg/L 13050

335-76-2EP231X-ST: Perfluorodecanoic acid (PFDA) 68.40.01 µg/L 13050

2058-94-8EP231X-ST: Perfluoroundecanoic acid (PFUnDA) 61.20.01 µg/L 13030

307-55-1EP231X-ST: Perfluorododecanoic acid (PFDoDA) 48.00.01 µg/L 13030

72629-94-8EP231X-ST: Perfluorotridecanoic acid (PFTrDA) 52.40.01 µg/L 13030

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1589967) - continued

0874_SW203_180418 ET1801082-005 376-06-7EP231X-ST: Perfluorotetradecanoic acid (PFTeDA) 66.70.025 µg/L 13030

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 1599478)

Anonymous EB1809957-014 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 97.82.5 µg/L 13070

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 97.80.5 µg/L 13070

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 97.40.5 µg/L 13070

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 92.80.5 µg/L 13070

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 87.40.5 µg/L 13070

375-95-1EP231X: Perfluorononanoic acid (PFNA) 96.40.5 µg/L 13070

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 98.20.5 µg/L 13070

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 99.80.5 µg/L 13070

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 98.60.5 µg/L 13070

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 99.40.5 µg/L 13070

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 91.41.25 µg/L 13070

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1589967)

0874_SW203_180418 ET1801082-005 754-91-6EP231X-ST: Perfluorooctane sulfonamide (FOSA) 62.40.01 µg/L 13030

31506-32-8EP231X-ST: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

47.70.025 µg/L 13030

4151-50-2EP231X-ST: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

39.20.025 µg/L 13030

24448-09-7EP231X-ST: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

47.50.025 µg/L 13030

1691-99-2EP231X-ST: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

48.50.025 µg/L 13030

2355-31-9EP231X-ST: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

55.20.01 µg/L 13030

2991-50-6EP231X-ST: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

62.20.01 µg/L 13030

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1599478)

Anonymous EB1809957-014 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 84.20.5 µg/L 13070

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

86.61.25 µg/L 13070

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 90.01.25 µg/L 13070

24448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

99.01.25 µg/L 13070

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

88.41.25 µg/L 13070

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

1060.5 µg/L 13070

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 1599478) - continued

Anonymous EB1809957-014 2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

93.80.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1589967)

0874_SW203_180418 ET1801082-005 757124-72-4EP231X-ST: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1090.01 µg/L 13050

27619-97-2EP231X-ST: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 1160.01 µg/L 13050

39108-34-4EP231X-ST: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1020.01 µg/L 13050

120226-60-0EP231X-ST: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 57.40.01 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 1599478)

Anonymous EB1809957-014 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 1010.5 µg/L 13070

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 97.60.5 µg/L 13070

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 1020.5 µg/L 13070

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 85.00.5 µg/L 13070

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : ET1801082 Page : 1 of 16

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

:Contact MR PHIL SCHULZ Telephone : +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 19-Apr-2018

Site : ---- Issue Date : 30-Apr-2018

JACK MCBAIN:Sampler No. of samples received : 23

:Order number PS102571 - 102 No. of samples analysed : 23

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l NO Quality Control Sample Frequency Outliers exist.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

ET1801082--002 14808-79-8Sulfate as SO4 -

Turbidimetric

0874_SW205_180418 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

ET1801082--002 16887-00-6Chloride0874_SW205_180418 MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED045G: Chloride by Discrete Analyser

EB1809957--014 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EB1809957--014 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

18-Apr-2018----0874_SW123_180418 19-Apr-2018---- ---- 1

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

0874_SW123_180418 18-Apr-2018---- 19-Apr-2018----18-Apr-2018 ---- ûClear Plastic Bottle - Natural (EA005-P)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

19-Apr-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA006: Sodium Adsorption Ratio (SAR)

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW123_180418 16-May-2018---- 24-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 24-Apr-2018----19-Apr-2018 ---- ü

EA010P: Conductivity by PC Titrator

Clear Plastic Bottle - Natural (EA010-P)

0874_SW123_180418 16-May-2018---- 19-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (EA010-P)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

0874_SW123_180418 25-Apr-2018---- 20-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (EA015H)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

26-Apr-2018---- 20-Apr-2018----19-Apr-2018 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

0874_SW123_180418 25-Apr-2018---- 20-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (EA025H)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

26-Apr-2018---- 20-Apr-2018----19-Apr-2018 ---- ü

EA045: Turbidity

Clear Plastic Bottle - Natural (EA045)

0874_SW123_180418 20-Apr-2018---- 19-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (EA045)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

21-Apr-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

EA065: Total Hardness as CaCO3

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW123_180418 16-May-2018---- 24-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 24-Apr-2018----19-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

0874_QC1SW_180418_01, 0874_SW205_180418,

0874_SW206_180418, 0874_SW207_180418,

0874_SW203_180418, 0874_SW202_180418,

0874_SW204_180418, 0874_SW212_180418,

0874_SW123_180418, 0874_SW015_180418,

0874_SW211_180418, 0874_SW213_180418,

0874_QC1SW_180418_02, 0874_QC3SW_180418

02-May-2018---- 19-Apr-2018----18-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED037-P)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

03-May-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

0874_SW123_180418 16-May-2018---- 19-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (ED041G)

0874_QC1SW_180418_01, 0874_SW205_180418,

0874_SW206_180418, 0874_SW207_180418,

0874_SW203_180418, 0874_SW202_180418,

0874_SW204_180418, 0874_SW212_180418,

0874_SW015_180418, 0874_SW211_180418,

0874_SW213_180418, 0874_QC1SW_180418_02,

0874_QC3SW_180418

16-May-2018---- 20-Apr-2018----18-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED041G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

0874_SW123_180418 16-May-2018---- 19-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (ED045G)

0874_QC1SW_180418_01, 0874_SW205_180418,

0874_SW206_180418, 0874_SW207_180418,

0874_SW203_180418, 0874_SW202_180418,

0874_SW204_180418, 0874_SW212_180418,

0874_SW015_180418, 0874_SW211_180418,

0874_SW213_180418, 0874_QC1SW_180418_02,

0874_QC3SW_180418

16-May-2018---- 20-Apr-2018----18-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED045G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

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ET1801082

WSP Australia Pty Ltd

QLD_0874_PFAS:Project

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW123_180418 16-May-2018---- 24-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Filtered; Lab-acidified (ED093F)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 24-Apr-2018----19-Apr-2018 ---- ü

Clear Plastic Bottle - Natural (ED093F)

0874_QC1SW_180418_01, 0874_SW205_180418,

0874_SW206_180418, 0874_SW207_180418,

0874_SW203_180418, 0874_SW202_180418,

0874_SW204_180418, 0874_SW212_180418,

0874_SW015_180418, 0874_SW211_180418,

0874_SW213_180418, 0874_QC1SW_180418_02,

0874_QC3SW_180418

25-Apr-2018---- 24-Apr-2018----18-Apr-2018 ---- ü

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Filtered; Lab-acidified (EG020A-F)

0874_SW123_180418 15-Oct-2018---- 24-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Filtered; Lab-acidified (EG020A-F)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

16-Oct-2018---- 24-Apr-2018----19-Apr-2018 ---- ü

EG051G: Ferrous Iron by Discrete Analyser

Clear Plastic Bottle - HCl - Filtered (EG051G)

0874_SW123_180418 25-Apr-2018---- 23-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - HCl - Filtered (EG051G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

26-Apr-2018---- 23-Apr-2018----19-Apr-2018 ---- ü

EK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

0874_SW123_180418 16-May-2018---- 19-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (EK040P)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

EK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

0874_SW123_180418 16-May-2018---- 20-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Sulfuric Acid (EK055G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 20-Apr-2018----19-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EK057G: Nitrite as N by Discrete Analyser

Clear Plastic Bottle - Natural (EK057G)

0874_SW123_180418 20-Apr-2018---- 19-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (EK057G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

21-Apr-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK059G)

0874_SW123_180418 16-May-2018---- 20-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Sulfuric Acid (EK059G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 20-Apr-2018----19-Apr-2018 ---- ü

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK061G)

0874_SW123_180418 16-May-201816-May-2018 27-Apr-201827-Apr-201818-Apr-2018 ü üClear Plastic Bottle - Sulfuric Acid (EK061G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-201817-May-2018 27-Apr-201827-Apr-201819-Apr-2018 ü ü

EK067G: Total Phosphorus as P by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK067G)

0874_SW123_180418 16-May-201816-May-2018 27-Apr-201827-Apr-201818-Apr-2018 ü üClear Plastic Bottle - Sulfuric Acid (EK067G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-201817-May-2018 27-Apr-201827-Apr-201819-Apr-2018 ü ü

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

0874_SW123_180418 20-Apr-2018---- 19-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (EK071G)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

21-Apr-2018---- 19-Apr-2018----19-Apr-2018 ---- ü

EP005: Total Organic Carbon (TOC)

Amber TOC Vial - Sulfuric Acid (EP005)

0874_SW123_180418 16-May-2018---- 23-Apr-2018----18-Apr-2018 ---- üAmber TOC Vial - Sulfuric Acid (EP005)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 23-Apr-2018----19-Apr-2018 ---- ü

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

Clear Plastic Bottle - Sulfuric Acid (EP026SP)

0874_SW123_180418 16-May-2018---- 27-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Sulfuric Acid (EP026SP)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

17-May-2018---- 27-Apr-2018----19-Apr-2018 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP030: Biochemical Oxygen Demand (BOD)

Clear Plastic Bottle - Natural (EP030)

0874_SW123_180418 20-Apr-2018---- 20-Apr-2018----18-Apr-2018 ---- üClear Plastic Bottle - Natural (EP030)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419

21-Apr-2018---- 21-Apr-2018----19-Apr-2018 ---- ü

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_SW123_180418 15-Oct-201815-Oct-2018 26-Apr-201823-Apr-201818-Apr-2018 ü üEP231_TOP_B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_SW123_180418 15-Oct-201815-Oct-2018 26-Apr-201823-Apr-201818-Apr-2018 ü üEP231_TOP_C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X (TOP))

0874_SW123_180418 15-Oct-201815-Oct-2018 26-Apr-201823-Apr-201818-Apr-2018 ü üEP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X (TOP))

0874_SW123_180418 15-Oct-201815-Oct-2018 26-Apr-201823-Apr-201818-Apr-2018 ü üEP231_TOP_P: PFAS Sums

HDPE (no PTFE) (EP231X (TOP))

0874_SW123_180418 15-Oct-201815-Oct-2018 26-Apr-201823-Apr-201818-Apr-2018 ü üEP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW205_180418, 0874_SW206_180418,

0874_SW207_180418, 0874_SW123_180418,

0874_SW123_180418_F, 0874_QC1SW_180418_02

15-Oct-2018---- 27-Apr-2018----18-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_QC1SW_180418_01, 0874_SW203_180418,

0874_SW202_180418, 0874_SW204_180418,

0874_SW212_180418, 0874_SW015_180418,

0874_SW211_180418, 0874_SW213_180418,

0874_QC3SW_180418, 0874_QC4SW_180418,

0874_QC5SW_180418

15-Oct-201815-Oct-2018 26-Apr-201824-Apr-201818-Apr-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419, 0874_SW131_180419_F,

0874_SW014_180419_F, 0874_SW112_180419_F

16-Oct-201816-Oct-2018 26-Apr-201824-Apr-201819-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

0874_SW205_180418, 0874_SW206_180418,

0874_SW207_180418, 0874_SW123_180418,

0874_SW123_180418_F, 0874_QC1SW_180418_02

15-Oct-2018---- 27-Apr-2018----18-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_QC1SW_180418_01, 0874_SW203_180418,

0874_SW202_180418, 0874_SW204_180418,

0874_SW212_180418, 0874_SW015_180418,

0874_SW211_180418, 0874_SW213_180418,

0874_QC3SW_180418, 0874_QC4SW_180418,

0874_QC5SW_180418

15-Oct-201815-Oct-2018 26-Apr-201824-Apr-201818-Apr-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419, 0874_SW131_180419_F,

0874_SW014_180419_F, 0874_SW112_180419_F

16-Oct-201816-Oct-2018 26-Apr-201824-Apr-201819-Apr-2018 ü ü

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

0874_SW205_180418, 0874_SW206_180418,

0874_SW207_180418, 0874_SW123_180418,

0874_SW123_180418_F, 0874_QC1SW_180418_02

15-Oct-2018---- 27-Apr-2018----18-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_QC1SW_180418_01, 0874_SW203_180418,

0874_SW202_180418, 0874_SW204_180418,

0874_SW212_180418, 0874_SW015_180418,

0874_SW211_180418, 0874_SW213_180418,

0874_QC3SW_180418, 0874_QC4SW_180418,

0874_QC5SW_180418

15-Oct-201815-Oct-2018 26-Apr-201824-Apr-201818-Apr-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419, 0874_SW131_180419_F,

0874_SW014_180419_F, 0874_SW112_180419_F

16-Oct-201816-Oct-2018 26-Apr-201824-Apr-201819-Apr-2018 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

0874_SW205_180418, 0874_SW206_180418,

0874_SW207_180418, 0874_SW123_180418,

0874_SW123_180418_F, 0874_QC1SW_180418_02

15-Oct-2018---- 27-Apr-2018----18-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_QC1SW_180418_01, 0874_SW203_180418,

0874_SW202_180418, 0874_SW204_180418,

0874_SW212_180418, 0874_SW015_180418,

0874_SW211_180418, 0874_SW213_180418,

0874_QC3SW_180418, 0874_QC4SW_180418,

0874_QC5SW_180418

15-Oct-201815-Oct-2018 26-Apr-201824-Apr-201818-Apr-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419, 0874_SW131_180419_F,

0874_SW014_180419_F, 0874_SW112_180419_F

16-Oct-201816-Oct-2018 26-Apr-201824-Apr-201819-Apr-2018 ü ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

0874_SW205_180418, 0874_SW206_180418,

0874_SW207_180418, 0874_SW123_180418,

0874_SW123_180418_F, 0874_QC1SW_180418_02

15-Oct-2018---- 27-Apr-2018----18-Apr-2018 ---- ü

HDPE (no PTFE) (EP231X-ST)

0874_QC1SW_180418_01, 0874_SW203_180418,

0874_SW202_180418, 0874_SW204_180418,

0874_SW212_180418, 0874_SW015_180418,

0874_SW211_180418, 0874_SW213_180418,

0874_QC3SW_180418, 0874_QC4SW_180418,

0874_QC5SW_180418

15-Oct-201815-Oct-2018 26-Apr-201824-Apr-201818-Apr-2018 ü ü

HDPE (no PTFE) (EP231X-ST)

0874_SW131_180419, 0874_SW014_180419,

0874_SW112_180419, 0874_SW131_180419_F,

0874_SW014_180419_F, 0874_SW112_180419_F

16-Oct-201816-Oct-2018 26-Apr-201824-Apr-201819-Apr-2018 ü ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.91 10.006 55 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 10.81 10.004 37 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 11.76 10.004 34 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 20.00 10.001 5 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 11.76 10.004 34 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 20.00 10.001 5 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üTurbidity EA045

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.45 5.003 55 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 8.11 5.003 37 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 11.76 10.004 34 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üNitrite as N by Discrete Analyser EK057G

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 11.76 10.004 34 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 40.00 10.002 5 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 20.00 15.003 15 üTurbidity EA045

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 8.11 5.003 37 üBiochemical Oxygen Demand (BOD) EP030

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 5.88 5.002 34 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üConductivity by PC Titrator EA010-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üPFAS by LCMSMS after oxidation (TOP) EP231X (TOP)

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.88 5.002 34 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üTurbidity EA045

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üChemical Oxygen Demand (COD) (Spectrophotometric) EP026SP

NEPM 2013 B3 & ALS QC Standard 5.88 5.002 34 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFerrous Iron by Discrete Analyser EG051G

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üNitrite and Nitrate as N (NOx) by Discrete Analyser EK059G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üNitrite as N by Discrete Analyser EK057G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X-ST

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.88 5.002 34 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üTotal Kjeldahl Nitrogen as N By Discrete Analyser EK061G

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTotal Phosphorus as P By Discrete Analyser EK067G

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2510 B. This procedure determines conductivity by automated ISE. This method

is compliant with NEPM (2013) Schedule B(3)

Conductivity by PC Titrator EA010-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Calculation from Electrical Conductivity (APHA 2510 B) using a conversion factor specified in the

analytical report. This method is compliant with NEPM (2013) Schedule B(3)

Calculated TDS (from Electrical

Conductivity)

EA016 WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2130 B. This method is compliant with NEPM (2013) Schedule B(3)Turbidity EA045 WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3500 Fe-B. A colorimetric determination based on the reaction between

phenanthroline and ferrous iron at pH 3.2-3.3 to form an orange-red complex that is measured against a

five-point calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Ferrous Iron by Discrete Analyser EG051G WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-NO2- B. Nitrite is determined by direct colourimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Nitrite as N by Discrete Analyser EK057G WATER

In house: Referenced to APHA 4500-NO3- F. Nitrate is reduced to nitrite by way of a chemical reduction followed

by quantification by Discrete Analyser. Nitrite is determined seperately by direct colourimetry and result for Nitrate

calculated as the difference between the two results. This method is compliant with NEPM (2013) Schedule B(3)

Nitrate as N by Discrete Analyser EK058G WATER

In house: Referenced to APHA 4500-NO3- F. Combined oxidised Nitrogen (NO2+NO3) is determined by

Chemical Reduction and direct colourimetry by Discrete Analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Nitrite and Nitrate as N (NOx) by Discrete

Analyser

EK059G WATER

In house: Referenced to APHA 4500-Norg D (In house). An aliquot of sample is digested using a high

temperature Kjeldahl digestion to convert nitrogenous compounds to ammonia. Ammonia is determined

colorimetrically by discrete analyser. This method is compliant with NEPM (2013) Schedule B(3)

Total Kjeldahl Nitrogen as N By Discrete

Analyser

EK061G WATER

In house: Referenced to APHA 4500-Norg / 4500-NO3-. This method is compliant with NEPM (2013) Schedule

B(3)

Total Nitrogen as N (TKN + Nox) By

Discrete Analyser

EK062G WATER

In house: Referenced to APHA 4500-P H, Jirka et al (1976), Zhang et al (2006). This procedure involves

sulphuric acid digestion of a sample aliquot to break phosphorus down to orthophosphate. The orthophosphate

reacts with ammonium molybdate and antimony potassium tartrate to form a complex which is then reduced and

its concentration measured at 880nm using discrete analyser. This method is compliant with NEPM (2013)

Schedule B(3)

Total Phosphorus as P By Discrete

Analyser

EK067G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 5220 D. Samples are digested with a known excess of an acidic potassium

dichromate solution using silver sulfate as a catalyst. The chromium is reduced from the Cr (VI) oxidation state

to the Cr (III) state by the oxygen present in the organic material. Both of these chromium species are coloued

and absorb in the visible region of (400nm & 600nm) the spectrum. The oxidisable organic matter can be

calculated in terms of oxygen equivalents.

Chemical Oxygen Demand (COD)

(Spectrophotometric)

EP026SP WATER

In house: Referenced to APHA 5210 B. The 5-Day BOD test provides an empirical measure of the oxygen

consumption capacity of a given water. A portion of the sample is diluted into oxygenated, nutrient rich water, and

a seed added to begin biological decay. The initial dissolved oxygen content is measured, then the bottle is

sealed and incubated for five days. The remaining dissolved oxygen is measured, and from the difference, the

demand for oxygen, by biological decay, is determined. This method is compliant with NEPM (2013) Schedule

B(3)

Biochemical Oxygen Demand (BOD) EP030 WATER

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. The DQO for internal standard response is 50-150% of that established at initial

calibration. PFOS is quantified using a certified, traceable standard consisting of linear and branched PFOS

isomers. This method complies with the quality control definitions as stated in QSM 5.1. Data is reviewed in line

with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

In house, following oxidation per Houtz,Erika F.; Sedlak,David L. (2012): Oxidative Conversion as a Means of

Detecting Precursors to Perfluoroalkyl Acids in Urban Runoff. In Environmental Science & Technology 46 (17),pp.

9342¿9349.: A portion of the oxidised sample is mixed with methanol (1:1) prior to analysis by

LC-Electrospray-MS-MS,Negative Mode using MRM. Where commercially available, isotopically labelled

analogues of the target analytes are used as internal standards for quantification. Where a labelled analogue is

not commercially available, the internal standard with similar chemistry and the closest retention time to the

target is used for quantification. PFOS is quantified using a certified, traceable standard consisting of linear and

branched PFOS isomers.

PFAS by LCMSMS after oxidation (TOP) EP231X (TOP) WATER

In-house: Analysis of fresh and saline waters by solid phase extraction and LC-Electrospray-MS-MS, Negative

Mode using MRM. This method is targetted to pristine environmental and drinking waters reportin at sub-parts

per trillion. Where commercially available, isotopically labelled analogues of the target analytes are used as

internal standards for quantification. Where a labelled analogue is not commercially available, the internal

standard with similar chemistry and the closest retention time to the target is used for quantification. The DQO

for internal standard response is 50-150% of that established at initial calibration. PFOS is quantified using a

certified, traceable standard consisting of linear and branched PFOS isomers. This method complies with the

quality control definitions as stated in QSM 5.1. Data is reviewed in line with the DQOs as stated in QSM5.1

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X-ST WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 Norg - D; APHA 4500 P - H. This method is compliant with NEPM (2013)

Schedule B(3)

TKN/TP Digestion EK061/EK067 WATER

In houseSPE preparation for LL and saline PFCs EP231-SPE WATER

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Preparation Methods Method DescriptionsMatrixMethod

In-House with oxidation per Houtz, Erika F.; Sedlak, David L. (2012): Oxidative Conversion as a Means of

Detecting Precursors to Perfluoroalkyl Acids in Urban Runoff. In Environmental Science & Technology 46 (17),

pp. 9342¿9349:

A 5 mL sample is digested with persulfate under alkaline conditions, neutralised and prepared for analysis per

EP231.

Total Oxidisable Precursor Digest for

PFAS

* ORG70-W WATER

Page 706: Method Blank (MB) and Laboratory Control Spike (LCS) Report

Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : ET1801082

:: LaboratoryClient Environmental Division TownsvilleWSP Australia Pty Ltd

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville

QLD AUSTRALIA 4814

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 07 3368 6642 +61 7 4473 0000

:: FacsimileFacsimile +61 07 38314223

::Project QLD_0874_PFAS Page 1 of 3

:Order number PS102571 - 102 :Quote number EB2016PARBRIQLD0003 (TV/077/16

V4)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : JACK MCBAIN

DatesDate Samples Received : Issue Date : 19-Apr-201819-Apr-2018 13:15

Scheduled Reporting Date: 30-Apr-2018:Client Requested Due

Date

30-Apr-2018

Delivery DetailsMode of Delivery : :Client Drop Off Not AvailableSecurity Seal

No. of coolers/boxes : :5 Temperature 14, 16, 11.6, 4.7, 18.7°C -

Ice present

: : 23 / 23MEDIUM AND SMALL ESKIESReceipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Discounted Package Prices apply only when specific ALS Group Codes ('W', 'S', 'NT' suites) are referenced on COCs.

l EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G,

EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no. 23313)

l EP231X(TOP) and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.

l Please direct any turn around / technical queries to the laboratory contact designated above.

l Sample Disposal - Aqueous (3 weeks), Solid (2 months) from receipt of samples.

l All remaining analysis will be conducted by ALS Environmental, Brisbane, NATA accreditation no. 825, Site No. 818.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Work Order : ET1801082 Amendment 02 of 3:Page

19-Apr-2018:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Any sample identifications that cannot be displayed entirely in the analysis summary table will be listed below.

ET1801082-001 : [ 18-Apr-2018 ] : 0874_QC1SW_180418_01

ET1801082-014 : [ 18-Apr-2018 ] : 0874_QC1SW_180418_02

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

componentW

AT

ER

- E

G0

20F

Dis

solv

ed

Meta

ls b

y IC

P/M

S

WA

TE

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EP

026S

P

Ch

em

ica

l O

xyg

en D

em

and

(C

OD

)

WA

TE

R -

EP

030

BO

D

WA

TE

R -

EP

231X

PF

AS

- F

ull

Su

ite (

28 a

na

lyte

s)

WA

TE

R -

EP

231X

-ST

PF

AS

- S

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er

Tra

ce W

ate

rs L

ong

Su

ite (

28

WA

TE

R -

NT

-01 &

02

Ca

, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

WA

TE

R -

NT

-14

Ext

en

de

d W

ate

r S

uite

B

ET1801082-001 18-Apr-2018 00:00 0874_QC1SW_180418_01 ü ü

ET1801082-002 18-Apr-2018 00:00 0874_SW205_180418 ü ü

ET1801082-003 18-Apr-2018 00:00 0874_SW206_180418 ü ü

ET1801082-004 18-Apr-2018 00:00 0874_SW207_180418 ü ü

ET1801082-005 18-Apr-2018 00:00 0874_SW203_180418 ü ü

ET1801082-006 18-Apr-2018 00:00 0874_SW202_180418 ü ü

ET1801082-007 18-Apr-2018 00:00 0874_SW204_180418 ü ü

ET1801082-008 18-Apr-2018 00:00 0874_SW212_180418 ü ü

ET1801082-009 18-Apr-2018 00:00 0874_SW123_180418 ü ü ü ü ü ü

ET1801082-010 18-Apr-2018 00:00 0874_SW015_180418 ü ü

ET1801082-011 18-Apr-2018 00:00 0874_SW211_180418 ü ü

ET1801082-012 18-Apr-2018 00:00 0874_SW213_180418 ü ü

ET1801082-013 18-Apr-2018 00:00 0874_SW123_180418_F ü

ET1801082-014 18-Apr-2018 00:00 0874_QC1SW_180418_02 ü ü

ET1801082-015 18-Apr-2018 00:00 0874_QC3SW_180418 ü ü

ET1801082-016 18-Apr-2018 00:00 0874_QC4SW_180418 ü

ET1801082-017 18-Apr-2018 00:00 0874_QC5SW_180418 ü

ET1801082-018 19-Apr-2018 00:00 0874_SW131_180419 ü ü ü ü ü ü

ET1801082-019 19-Apr-2018 00:00 0874_SW014_180419 ü ü ü ü ü ü

ET1801082-020 19-Apr-2018 00:00 0874_SW112_180419 ü ü ü ü ü ü

ET1801082-021 19-Apr-2018 00:00 0874_SW131_180419_F ü

ET1801082-022 19-Apr-2018 00:00 0874_SW014_180419_F ü

ET1801082-023 19-Apr-2018 00:00 0874_SW112_180419_F ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

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:Client WSP Australia Pty Ltd

Work Order : ET1801082 Amendment 03 of 3:Page

19-Apr-2018:Issue Date

WA

TE

R -

EA

01

5H

Tota

l Dis

solv

ed

Solid

s -

Sta

nda

rd L

eve

l

WA

TE

R -

EA

02

5H

Susp

en

de

d S

olid

s -

Sta

nd

ard

Le

vel

WA

TE

R -

EA

04

5

Turb

idity

WA

TE

R -

EG

051G

Ferr

ou

s Ir

on

WA

TE

R -

EP

00

5

Tota

l Org

an

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(T

OC

)

WA

TE

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EP

23

1X

(T

OP

)

PF

AS

- T

ota

l Oxi

dis

able

Pre

curs

or

(TO

P)

Ass

ay

ET1801082-009 18-Apr-2018 00:00 0874_SW123_180418 ü ü ü ü ü ü

ET1801082-018 19-Apr-2018 00:00 0874_SW131_180419 ü ü ü ü ü

ET1801082-019 19-Apr-2018 00:00 0874_SW014_180419 ü ü ü ü ü

ET1801082-020 19-Apr-2018 00:00 0874_SW112_180419 ü ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

The following table summarises breaches of recommended holding times that have occurred prior to samples/instructions being

received at the laboratory.

Evaluation: û = Holding time breach ; ü = Within holding time. Matrix: WATER

EvaluationClient Sample ID(s)

Due for

extraction

Due for

analysis Evaluation

Samples Received Instructions Received

Date Date

Method

Container

EA005-P: pH by PC Titrator

0874_SW123_180418 û --------19-Apr-201818-Apr-2018----Clear Plastic Bottle - Natural

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

AU ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

DAVID HARRIS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

DERP LABREPORTS

- EDI Format - ESDAT (ESDAT) Email [email protected]

PHIL SCHULZ

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

RESULTS RESULTS

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 38ET1801086

:: LaboratoryClient WSP Australia Pty Ltd Environmental Division Townsville

: :ContactContact MR PHIL SCHULZ John Pickering

:: AddressAddress MOBIL

C/O GPO BOX 2907

BRISBANE QLD, AUSTRALIA 4000

13 Carlton Street, Kirwan Townsville QLD AUSTRALIA 4814

:Telephone +61 07 3368 6642 :Telephone +61 7 4473 0000

:Project QLD_0874_PFAS Date Samples Received : 19-Apr-2018 13:15

:Order number PS102571 - 102 Date Analysis Commenced : 19-Apr-2018

:C-O-C number ---- Issue Date : 30-Apr-2018 22:21

Sampler : JACK MCBAIN

Site : ----

Quote number : TV/077/16 V4

33:No. of samples received

33:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Andrew Epps Senior Inorganic Chemist Brisbane Inorganics, Stafford, QLD

Franco Lentini Sydney Organics, Smithfield, NSW

Greg Vogel Townsville Inorganics, Townsville, QLD

Greg Vogel Laboratory Manager Brisbane Inorganics, Stafford, QLD

Kim McCabe Townsville Inorganics, Townsville, QLD

Matt Frost Senior Organic Chemist Brisbane Organics, Stafford, QLD

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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WSP Australia Pty Ltd

General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When sampling time information is not provided by the client, sampling dates are shown without a time component. In these instances, the time component has been assumed by the laboratory for processing

purposes.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EG020-F (Dissolved Metals by ICP-MS): Limit of reporting raised due to matrix interference.l

The presence of high SO4 may bias the EC low.l

TDS by method EA-015 may bias high due to the presence of fine particulate matter, which may pass through the prescribed GF/C paper.l

EA016, EK058G, EA045, EA005-P, EA010-P, EA015H, EA025H, ED037-P, ED041G, ED045G, EK040P, EK055G, EK057G, EK059G, EK071G conducted by ALS Townsville, NATA accreditation no. 825, (Site no.

23313)

l

EP231X(TOP) and EP231X-ST conducted by ALS Sydney, NATA accreditation no. 825, site no 10911.l

EP231X: Particular samples required dilution prior to extraction due to matrix interferences. LOR values have been adjusted accordingly.l

EA016: Calculated TDS is determined from Electrical conductivity using a conversion factor of 0.65.l

Page 713: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW224_S_1804

18

0874_MW009_S_1804

18

0874_MW125_D_1804

18

0874_MW002_S_1804

18

0874_MW246_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-005ET1801086-004ET1801086-003ET1801086-002ET1801086-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- ---- 7.18 ---- ----pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ ---- 43.5 ---- -----0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- ---- 11700 ---- ----µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- ---- 7680 ---- ----mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- ---- 7600 ---- ----mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- ---- 65 ---- ----mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- ---- 44.5 ---- ----NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- ---- 680 ---- ----mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

----Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

----Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

----Bicarbonate Alkalinity as CaCO3 184 630 277 363mg/L171-52-3

---- 184 630 277 363mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

----Sulfate as SO4 - Turbidimetric 1890 645 568 75mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

----Chloride 5060 3570 5690 4800mg/L116887-00-6

ED093F: Dissolved Major Cations

----Calcium 308 53 263 301mg/L17440-70-2

----Magnesium 491 133 389 248mg/L17439-95-4

----Sodium 3040 2610 3180 2650mg/L17440-23-5

----Potassium 73 50 50 6mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium ---- <0.01 ---- ----mg/L0.017429-90-5

----Manganese ---- 0.002 ---- ----mg/L0.0017439-96-5

----Iron ---- <0.05 ---- ----mg/L0.057439-89-6

Page 714: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW224_S_1804

18

0874_MW009_S_1804

18

0874_MW125_D_1804

18

0874_MW002_S_1804

18

0874_MW246_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-005ET1801086-004ET1801086-003ET1801086-002ET1801086-001UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- ---- <0.05 ---- ----mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride ---- 0.3 ---- ----mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N ---- <0.01 ---- ----mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N ---- <0.01 ---- ----mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N ---- 0.16 ---- ----mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- ---- 0.16 ---- ----mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- ---- 1.2 ---- ----mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ ---- 1.4 ---- ----mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- ---- 0.14 ---- ----mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P ---- 0.11 ---- ----mg/L0.0114265-44-2

EN055: Ionic Balance

---- 186 127 178 144meq/L0.01----Total Anions

---- 190 128 185 151meq/L0.01----Total Cations

---- 1.10 0.66 1.90 2.25%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- ---- 22 ---- ----mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- ---- <100 ---- ----mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

<2 ---- <2 ---- ----mg/L2----Biochemical Oxygen Demand

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

0.68 32.0 0.70 0.18µg/L0.02375-73-5

Page 715: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW224_S_1804

18

0874_MW009_S_1804

18

0874_MW125_D_1804

18

0874_MW002_S_1804

18

0874_MW246_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-005ET1801086-004ET1801086-003ET1801086-002ET1801086-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluoropentane sulfonic acid

(PFPeS)

0.51 39.6 0.63 0.06µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

4.01 569 5.43 0.83µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

0.14 22.8 0.37 <0.05µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

2.66 731 10.0 1.20µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

<0.05 <0.02 <0.05 <0.05µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) <0.2 6.7 <0.2 <0.2µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) 0.22 16.7 0.24 0.08µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) 1.12 134 1.36 0.12µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) 0.10 8.88 0.18 <0.05µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) 0.16 10.6 0.52 <0.05µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) <0.05 0.15 <0.05 0.10µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) <0.05 <0.02 <0.05 <0.05µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

<0.05 <0.02 <0.05 <0.05µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

<0.05 <0.02 <0.05 <0.05µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

<0.05 <0.02 <0.05 <0.05µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

<0.12 <0.05 <0.12 <0.12µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

<0.05 <0.02 0.14 <0.05µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.12 <0.05 <0.12 <0.12µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.12 <0.05 <0.12 <0.12µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.12 <0.05 <0.12 <0.12µg/L0.0524448-09-7

Page 716: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW224_S_1804

18

0874_MW009_S_1804

18

0874_MW125_D_1804

18

0874_MW002_S_1804

18

0874_MW246_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-005ET1801086-004ET1801086-003ET1801086-002ET1801086-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.12 <0.05 <0.12 <0.12µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.05 <0.02 <0.05 <0.05µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.05 <0.02 <0.05 <0.05µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 0.13µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

---- 9.60 1570 19.6 2.70µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS 6.67 1300 15.4 2.03µg/L0.01355-46-4/1763-23-

1

---- 8.95 1510 18.4 2.54µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

---- 97.6 89.4 104 97.6%0.02----13C4-PFOS

---- 97.1 94.0 95.4 98.1%0.02----13C8-PFOA

Page 717: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW036_S_1804

18

0874_MW051_S_1804

18

0874_MW049_S_1804

18

0874_MW222_S_1804

18

0874_MW223_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-010ET1801086-009ET1801086-008ET1801086-007ET1801086-006UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

363Bicarbonate Alkalinity as CaCO3 291 279 368 336mg/L171-52-3

363 291 279 368 336mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

45Sulfate as SO4 - Turbidimetric 389 43 61 22mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

561Chloride 3760 396 212 23mg/L116887-00-6

ED093F: Dissolved Major Cations

38Calcium 202 20 8 3mg/L17440-70-2

22Magnesium 185 9 7 3mg/L17439-95-4

525Sodium 2300 398 338 188mg/L17440-23-5

<1Potassium 5 2 1 <1mg/L17440-09-7

EN055: Ionic Balance

24.0 120 17.6 14.6 7.82meq/L0.01----Total Anions

26.5 125 19.1 15.7 8.57meq/L0.01----Total Cations

5.00 2.24 3.98 3.63 4.60%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.79Perfluorobutane sulfonic acid

(PFBS)

1.27 0.12 0.08 0.18µg/L0.02375-73-5

0.65Perfluoropentane sulfonic acid

(PFPeS)

0.91 0.08 0.06 0.24µg/L0.022706-91-4

4.61Perfluorohexane sulfonic acid

(PFHxS)

5.25 0.74 0.60 4.09µg/L0.02355-46-4

0.17Perfluoroheptane sulfonic acid

(PFHpS)

0.23 0.03 0.04 0.08µg/L0.02375-92-8

9.89Perfluorooctane sulfonic acid

(PFOS)

2.26 1.56 0.79 1.44µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

0.2Perfluorobutanoic acid (PFBA) 0.1 0.1 <0.1 0.2µg/L0.1375-22-4

0.27Perfluoropentanoic acid (PFPeA) 0.12 0.33 <0.02 0.31µg/L0.022706-90-3

1.14Perfluorohexanoic acid (PFHxA) 0.58 0.39 0.03 0.53µg/L0.02307-24-4

Page 718: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW036_S_1804

18

0874_MW051_S_1804

18

0874_MW049_S_1804

18

0874_MW222_S_1804

18

0874_MW223_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-010ET1801086-009ET1801086-008ET1801086-007ET1801086-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

0.18Perfluoroheptanoic acid (PFHpA) 0.09 0.41 <0.02 0.21µg/L0.02375-85-9

0.37Perfluorooctanoic acid (PFOA) 0.16 0.75 0.02 0.24µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 0.38 <0.02 0.06µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 0.62 <0.02 0.05µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 0.07 <0.02 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 0.08 <0.02 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 <0.02µg/L0.0272629-94-8

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.02 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.0524448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

Page 719: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_MW036_S_1804

18

0874_MW051_S_1804

18

0874_MW049_S_1804

18

0874_MW222_S_1804

18

0874_MW223_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-010ET1801086-009ET1801086-008ET1801086-007ET1801086-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231D: (n:2) Fluorotelomer Sulfonic Acids - Continued

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

18.3 11.0 5.66 1.62 7.63µg/L0.01----Sum of PFAS

14.5Sum of PFHxS and PFOS 7.51 2.30 1.39 5.53µg/L0.01355-46-4/1763-23-

1

17.4 9.83 4.40 1.52 7.20µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

97.2 108 98.4 115 99.7%0.02----13C4-PFOS

98.7 92.8 100 98.0 93.5%0.02----13C8-PFOA

Page 720: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC1MW_18041

8_02

0874_QC1MW_18041

8_01

0874_MW125_D_1804

18_F

0874_MW231_S_1804

18

0874_MW229_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-015ET1801086-014ET1801086-013ET1801086-012ET1801086-011UnitLORCAS NumberCompound

Result Result Result Result Result

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 ---- <1 ----mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 ---- <1 ----mg/L13812-32-6

165Bicarbonate Alkalinity as CaCO3 236 ---- 186 ----mg/L171-52-3

165 236 ---- 186 ----mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

1050Sulfate as SO4 - Turbidimetric 1060 ---- 1820 ----mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

9680Chloride 7360 ---- 5090 ----mg/L116887-00-6

ED093F: Dissolved Major Cations

670Calcium 246 ---- 314 ----mg/L17440-70-2

779Magnesium 505 ---- 494 ----mg/L17439-95-4

5100Sodium 4340 ---- 3090 ----mg/L17440-23-5

57Potassium 174 ---- 76 ----mg/L17440-09-7

EN055: Ionic Balance

298 234 ---- 185 ----meq/L0.01----Total Anions

321 247 ---- 193 ----meq/L0.01----Total Cations

3.65 2.63 ---- 1.98 ----%0.01----Ionic Balance

EP231A: Perfluoroalkyl Sulfonic Acids

0.0650Perfluorobutane sulfonic acid

(PFBS)

0.0023 ---- ---- ----µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- 15.3 0.73 0.90µg/L0.02375-73-5

0.0145Perfluoropentane sulfonic acid

(PFPeS)

0.0006 ---- ---- ----µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- 3.76 0.58 0.94µg/L0.022706-91-4

0.0908Perfluorohexane sulfonic acid

(PFHxS)

0.0069 ---- ---- ----µg/L0.0005355-46-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- 0.65 4.02 7.70µg/L0.02355-46-4

0.0032Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 ---- ---- ----µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- <0.05 0.12 0.56µg/L0.02375-92-8

Page 721: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Analytical Results

0874_QC1MW_18041

8_02

0874_QC1MW_18041

8_01

0874_MW125_D_1804

18_F

0874_MW231_S_1804

18

0874_MW229_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-015ET1801086-014ET1801086-013ET1801086-012ET1801086-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

0.124Perfluorooctane sulfonic acid

(PFOS)

0.0244 ---- ---- ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 ---- ---- ----µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- <0.05 2.54 13.1µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.05 <0.05 <0.05µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 ---- ---- ----µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- 7.0 <0.2 <0.2µg/L0.1375-22-4

0.0101Perfluoropentanoic acid (PFPeA) <0.0005 ---- ---- ----µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- 17.0 0.22 0.35µg/L0.022706-90-3

0.0336Perfluorohexanoic acid (PFHxA) 0.0005 ---- ---- ----µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- 132 1.10 1.92µg/L0.02307-24-4

0.0064Perfluoroheptanoic acid (PFHpA) <0.0005 ---- ---- ----µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- 5.86 0.10 0.26µg/L0.02375-85-9

0.0056Perfluorooctanoic acid (PFOA) <0.0005 ---- ---- ----µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- 4.39 0.14 0.73µg/L0.01335-67-1

0.0014Perfluorononanoic acid (PFNA) <0.0005 ---- ---- ----µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- <0.05 <0.05 <0.05µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 ---- ---- ----µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- <0.05 <0.05 <0.05µg/L0.02335-76-2

0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 ---- ---- ----µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.05 <0.05 <0.05µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 ---- ---- ----µg/L0.0005307-55-1

----Perfluorododecanoic acid

(PFDoDA)

---- <0.05 <0.05 <0.05µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 ---- ---- ----µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.05 <0.05 <0.05µg/L0.0272629-94-8

Page 722: Method Blank (MB) and Laboratory Control Spike (LCS) Report

12 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC1MW_18041

8_02

0874_QC1MW_18041

8_01

0874_MW125_D_1804

18_F

0874_MW231_S_1804

18

0874_MW229_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-015ET1801086-014ET1801086-013ET1801086-012ET1801086-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 ---- ---- ----µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.12 <0.12 <0.12µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 ---- ---- ----µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- <0.05 <0.05 0.18µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 ---- ---- ----µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.12 <0.12 <0.12µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 ---- ---- ----µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.12 <0.12 <0.12µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 ---- ---- ----µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.12 <0.12 <0.12µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 ---- ---- ----µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.12 <0.12 <0.12µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 ---- ---- ----µg/L0.00052355-31-9

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.05 <0.05 <0.05µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 ---- ---- ----µg/L0.00052991-50-6

Page 723: Method Blank (MB) and Laboratory Control Spike (LCS) Report

13 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_QC1MW_18041

8_02

0874_QC1MW_18041

8_01

0874_MW125_D_1804

18_F

0874_MW231_S_1804

18

0874_MW229_S_1804

18

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

18-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-015ET1801086-014ET1801086-013ET1801086-012ET1801086-011UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- <0.05 <0.05 <0.05µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 ---- ---- ----µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 ---- ---- ----µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 ---- ---- ----µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 ---- ---- ----µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.355 0.0347 ---- ---- ----µg/L0.0003----Sum of PFAS

---- ---- 186 9.55 26.6µg/L0.01----Sum of PFAS

0.215Sum of PFHxS and PFOS 0.0313 ---- ---- ----µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- 0.65 6.56 20.8µg/L0.01355-46-4/1763-23-

1

0.336 0.0341 ---- ---- ----µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- 182 8.85 25.0µg/L0.01----Sum of PFAS (WA DER List)

EP231S: PFAS Surrogate

86.8 90.3 ---- ---- ----%0.0005----13C4-PFOS

---- ---- 103 95.4 102%0.02----13C4-PFOS

94.1 97.2 ---- ---- ----%0.0005----13C8-PFOA

---- ---- 96.8 93.0 91.7%0.02----13C8-PFOA

Page 724: Method Blank (MB) and Laboratory Control Spike (LCS) Report

14 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW244_S_1804

19

0874_QC5MW_18041

8_02

0874_QC5MW_18041

8_01

0874_QC4MW_18041

8

0874_QC3MW_18041

8

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-020ET1801086-019ET1801086-018ET1801086-017ET1801086-016UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

---- ---- ---- ---- 7.11pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

----^ ---- ---- ---- 62.6-0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

---- ---- ---- ---- 55100µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

---- ---- ---- ---- 44500mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

---- ---- ---- ---- 35800mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

---- ---- ---- ---- 4250mg/L5----Suspended Solids (SS)

EA045: Turbidity

---- ---- ---- ---- 3600NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

---- ---- ---- ---- 6500mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 ---- ---- ---- <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 ---- ---- ---- <1mg/L13812-32-6

3Bicarbonate Alkalinity as CaCO3 ---- ---- ---- 201mg/L171-52-3

3 ---- ---- ---- 201mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

<1Sulfate as SO4 - Turbidimetric ---- ---- ---- 3720mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

<1Chloride ---- ---- ---- 20700mg/L116887-00-6

ED093F: Dissolved Major Cations

<1Calcium ---- ---- ---- 474mg/L17440-70-2

<1Magnesium ---- ---- ---- 1290mg/L17439-95-4

3Sodium ---- ---- ---- 11600mg/L17440-23-5

<1Potassium ---- ---- ---- 296mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

----Aluminium ---- ---- ---- <0.05mg/L0.017429-90-5

----Manganese ---- ---- ---- 2.02mg/L0.0017439-96-5

----Iron ---- ---- ---- <0.05mg/L0.057439-89-6

Page 725: Method Blank (MB) and Laboratory Control Spike (LCS) Report

15 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW244_S_1804

19

0874_QC5MW_18041

8_02

0874_QC5MW_18041

8_01

0874_QC4MW_18041

8

0874_QC3MW_18041

8

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-020ET1801086-019ET1801086-018ET1801086-017ET1801086-016UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

---- ---- ---- ---- <0.05mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

----Fluoride ---- ---- ---- 0.5mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

----Ammonia as N ---- ---- ---- 0.06mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

----Nitrite as N ---- ---- ---- <0.01mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

----Nitrate as N ---- ---- ---- 0.06mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

---- ---- ---- ---- 0.06mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

---- ---- ---- ---- 1.1mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

----^ ---- ---- ---- 1.2mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

---- ---- ---- ---- 0.33mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

----Reactive Phosphorus as P ---- ---- ---- 0.01mg/L0.0114265-44-2

EN055: Ionic Balance

0.06 ---- ---- ---- 665meq/L0.01----Total Anions

0.13 ---- ---- ---- 642meq/L0.01----Total Cations

---- ---- ---- ---- 1.79%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

---- ---- ---- ---- 2mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

---- ---- ---- ---- 340mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

---- ---- ---- ---- <2mg/L2----Biochemical Oxygen Demand

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- 3.48µg/L0.02375-73-5

Page 726: Method Blank (MB) and Laboratory Control Spike (LCS) Report

16 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW244_S_1804

19

0874_QC5MW_18041

8_02

0874_QC5MW_18041

8_01

0874_QC4MW_18041

8

0874_QC3MW_18041

8

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-020ET1801086-019ET1801086-018ET1801086-017ET1801086-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- 4.04µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- 20.9µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- 0.51µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- 9.26µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- <0.10µg/L0.02335-77-3

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- ---- ---- 0.4µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- ---- ---- 1.27µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- ---- ---- 9.69µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- ---- ---- 0.63µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- ---- ---- 0.69µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- ---- ---- <0.10µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- ---- ---- <0.10µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- <0.10µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- <0.10µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- <0.10µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- <0.25µg/L0.05376-06-7

EP231_TOP_C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- <0.10µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- <0.25µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- <0.25µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- <0.25µg/L0.0524448-09-7

Page 727: Method Blank (MB) and Laboratory Control Spike (LCS) Report

17 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW244_S_1804

19

0874_QC5MW_18041

8_02

0874_QC5MW_18041

8_01

0874_QC4MW_18041

8

0874_QC3MW_18041

8

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-020ET1801086-019ET1801086-018ET1801086-017ET1801086-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- <0.25µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- <0.10µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- <0.10µg/L0.022991-50-6

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- <0.10µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- <0.10µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- <0.10µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- <0.10µg/L0.05120226-60-0

EP231_TOP_P: PFAS Sums

---- ---- ---- ---- 50.9µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- ---- ---- 30.2µg/L0.01355-46-4/1763-23-

1

---- ---- ---- ---- 50.9µg/L0.01----Sum of TOP C4 - C14 Carboxylates and C4

- C8 Sulfonates

----^ ---- ---- ---- 32.0µg/L0.01----Sum of TOP C4 - C14 as Fluorine

EP231A: Perfluoroalkyl Sulfonic Acids

<0.0005Perfluorobutane sulfonic acid

(PFBS)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005375-73-5

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- 4.73µg/L0.02375-73-5

<0.0005Perfluoropentane sulfonic acid

(PFPeS)

<0.0005 <0.0005 <0.0005 ----µg/L0.00052706-91-4

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- 4.61µg/L0.022706-91-4

<0.0005Perfluorohexane sulfonic acid

(PFHxS)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005355-46-4

Page 728: Method Blank (MB) and Laboratory Control Spike (LCS) Report

18 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW244_S_1804

19

0874_QC5MW_18041

8_02

0874_QC5MW_18041

8_01

0874_QC4MW_18041

8

0874_QC3MW_18041

8

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-020ET1801086-019ET1801086-018ET1801086-017ET1801086-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- 25.9µg/L0.02355-46-4

<0.0005Perfluoroheptane sulfonic acid

(PFHpS)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005375-92-8

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- 0.80µg/L0.02375-92-8

<0.0003Perfluorooctane sulfonic acid

(PFOS)

<0.0003 <0.0003 <0.0003 ----µg/L0.00031763-23-1

<0.0005Perfluorodecane sulfonic acid

(PFDS)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005335-77-3

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- 16.2µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- <0.10µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.002Perfluorobutanoic acid (PFBA) <0.002 <0.002 <0.002 ----µg/L0.002375-22-4

----Perfluorobutanoic acid (PFBA) ---- ---- ---- <0.5µg/L0.1375-22-4

<0.0005Perfluoropentanoic acid (PFPeA) <0.0005 <0.0005 <0.0005 ----µg/L0.00052706-90-3

----Perfluoropentanoic acid (PFPeA) ---- ---- ---- 0.90µg/L0.022706-90-3

<0.0005Perfluorohexanoic acid (PFHxA) <0.0005 <0.0005 <0.0005 ----µg/L0.0005307-24-4

----Perfluorohexanoic acid (PFHxA) ---- ---- ---- 6.70µg/L0.02307-24-4

<0.0005Perfluoroheptanoic acid (PFHpA) <0.0005 <0.0005 <0.0005 ----µg/L0.0005375-85-9

----Perfluoroheptanoic acid (PFHpA) ---- ---- ---- 0.57µg/L0.02375-85-9

<0.0005Perfluorooctanoic acid (PFOA) <0.0005 <0.0005 <0.0005 ----µg/L0.0005335-67-1

----Perfluorooctanoic acid (PFOA) ---- ---- ---- 0.84µg/L0.01335-67-1

<0.0005Perfluorononanoic acid (PFNA) <0.0005 <0.0005 <0.0005 ----µg/L0.0005375-95-1

----Perfluorononanoic acid (PFNA) ---- ---- ---- <0.10µg/L0.02375-95-1

<0.0005Perfluorodecanoic acid (PFDA) <0.0005 <0.0005 <0.0005 ----µg/L0.0005335-76-2

----Perfluorodecanoic acid (PFDA) ---- ---- ---- <0.10µg/L0.02335-76-2

<0.0005Perfluoroundecanoic acid

(PFUnDA)

<0.0005 <0.0005 <0.0005 ----µg/L0.00052058-94-8

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- <0.10µg/L0.022058-94-8

<0.0005Perfluorododecanoic acid

(PFDoDA)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005307-55-1

Page 729: Method Blank (MB) and Laboratory Control Spike (LCS) Report

19 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW244_S_1804

19

0874_QC5MW_18041

8_02

0874_QC5MW_18041

8_01

0874_QC4MW_18041

8

0874_QC3MW_18041

8

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-020ET1801086-019ET1801086-018ET1801086-017ET1801086-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

----Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- <0.10µg/L0.02307-55-1

<0.0005Perfluorotridecanoic acid

(PFTrDA)

<0.0005 <0.0005 <0.0005 ----µg/L0.000572629-94-8

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- <0.10µg/L0.0272629-94-8

<0.0005Perfluorotetradecanoic acid

(PFTeDA)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005376-06-7

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- <0.25µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.0005Perfluorooctane sulfonamide

(FOSA)

<0.0005 <0.0005 <0.0005 ----µg/L0.0005754-91-6

----Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- <0.10µg/L0.02754-91-6

<0.001N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.001 <0.001 <0.001 ----µg/L0.00131506-32-8

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- <0.25µg/L0.0531506-32-8

<0.001N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.001 <0.001 <0.001 ----µg/L0.0014151-50-2

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- <0.25µg/L0.054151-50-2

<0.001N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.001 <0.001 <0.001 ----µg/L0.00124448-09-7

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- <0.25µg/L0.0524448-09-7

<0.001N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.001 <0.001 <0.001 ----µg/L0.0011691-99-2

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- <0.25µg/L0.051691-99-2

<0.0005N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.0005 <0.0005 <0.0005 ----µg/L0.00052355-31-9

Page 730: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW244_S_1804

19

0874_QC5MW_18041

8_02

0874_QC5MW_18041

8_01

0874_QC4MW_18041

8

0874_QC3MW_18041

8

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-020ET1801086-019ET1801086-018ET1801086-017ET1801086-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231C: Perfluoroalkyl Sulfonamides - Continued

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- <0.10µg/L0.022355-31-9

<0.0005N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.0005 <0.0005 <0.0005 ----µg/L0.00052991-50-6

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- <0.10µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.0014:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.001 <0.001 <0.001 ----µg/L0.001757124-72-4

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- <0.10µg/L0.05757124-72-4

<0.0016:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.001 <0.001 <0.001 ----µg/L0.00127619-97-2

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- <0.10µg/L0.0527619-97-2

<0.0018:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.001 <0.001 <0.001 ----µg/L0.00139108-34-4

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- <0.10µg/L0.0539108-34-4

<0.00110:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.001 <0.001 <0.001 ----µg/L0.001120226-60-0

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- <0.10µg/L0.05120226-60-0

EP231P: PFAS Sums

<0.0003 <0.0003 <0.0003 <0.0003 ----µg/L0.0003----Sum of PFAS

---- ---- ---- ---- 61.2µg/L0.01----Sum of PFAS

<0.0003Sum of PFHxS and PFOS <0.0003 <0.0003 <0.0003 ----µg/L0.0003355-46-4/1763-23-

1

----Sum of PFHxS and PFOS ---- ---- ---- 42.1µg/L0.01355-46-4/1763-23-

1

<0.0003 <0.0003 <0.0003 <0.0003 ----µg/L0.0003----Sum of PFAS (WA DER List)

---- ---- ---- ---- 55.8µg/L0.01----Sum of PFAS (WA DER List)

Page 731: Method Blank (MB) and Laboratory Control Spike (LCS) Report

21 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW244_S_1804

19

0874_QC5MW_18041

8_02

0874_QC5MW_18041

8_01

0874_QC4MW_18041

8

0874_QC3MW_18041

8

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:0018-Apr-2018 00:00Client sampling date / time

ET1801086-020ET1801086-019ET1801086-018ET1801086-017ET1801086-016UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_S: PFAS Surrogate

---- ---- ---- ---- 97.0%0.02----13C4-PFOS

---- ---- ---- ---- 102%0.02----13C8-PFOA

EP231S: PFAS Surrogate

76.7 75.3 82.3 93.3 ----%0.0005----13C4-PFOS

---- ---- ---- ---- 101%0.02----13C4-PFOS

103 102 102 102 ----%0.0005----13C8-PFOA

---- ---- ---- ---- 95.3%0.02----13C8-PFOA

Page 732: Method Blank (MB) and Laboratory Control Spike (LCS) Report

22 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW248_S_1804

19

0874_MW247_S_1804

19

0874_MW239_S_1804

19

0874_MW242_S_1804

19

0874_MW121_S_1804

19

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:00Client sampling date / time

ET1801086-025ET1801086-024ET1801086-023ET1801086-022ET1801086-021UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

5.51 7.68 7.26 6.55 7.64pH Unit0.01----pH Value

EA006: Sodium Adsorption Ratio (SAR)

28.4^ 15.4 18.2 7.09 49.8-0.01----Sodium Adsorption Ratio

EA010P: Conductivity by PC Titrator

21000 5730 4230 541 14500µS/cm1----Electrical Conductivity @ 25°C

EA015: Total Dissolved Solids dried at 180 ± 5 °C

16500 3700 2650 830 10300mg/L10----Total Dissolved Solids @180°C

EA016: Calculated TDS (from Electrical Conductivity)

13600 3720 2750 352 9420mg/L1----Total Dissolved Solids (Calc.)

EA025: Total Suspended Solids dried at 104 ± 2°C

202 1140 10500 2040 5490mg/L5----Suspended Solids (SS)

EA045: Turbidity

167 226 6600 1730 3900NTU0.1----Turbidity

EA065: Total Hardness as CaCO3

3780 790 322 47 811mg/L1----Total Hardness as CaCO3

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

24Bicarbonate Alkalinity as CaCO3 225 324 142 965mg/L171-52-3

24 225 324 142 965mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

3080Sulfate as SO4 - Turbidimetric 334 198 58 1450mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

6350Chloride 1560 1040 48 3910mg/L116887-00-6

ED093F: Dissolved Major Cations

492Calcium 122 63 9 74mg/L17440-70-2

620Magnesium 118 40 6 152mg/L17439-95-4

4020Sodium 996 750 112 3260mg/L17440-23-5

160Potassium 34 6 5 24mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

0.55Aluminium <0.01 <0.01 <0.01 <0.01mg/L0.017429-90-5

12.3Manganese 1.39 0.528 0.001 0.071mg/L0.0017439-96-5

0.73Iron <0.05 <0.05 <0.05 <0.05mg/L0.057439-89-6

Page 733: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW248_S_1804

19

0874_MW247_S_1804

19

0874_MW239_S_1804

19

0874_MW242_S_1804

19

0874_MW121_S_1804

19

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:00Client sampling date / time

ET1801086-025ET1801086-024ET1801086-023ET1801086-022ET1801086-021UnitLORCAS NumberCompound

Result Result Result Result Result

EG051G: Ferrous Iron by Discrete Analyser

0.70 <0.05 <0.05 <0.05 <0.05mg/L0.05----Ferrous Iron

EK040P: Fluoride by PC Titrator

0.6Fluoride 0.4 0.2 0.2 0.4mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.10Ammonia as N 0.18 <0.01 0.01 0.04mg/L0.017664-41-7

EK057G: Nitrite as N by Discrete Analyser

<0.01Nitrite as N <0.01 <0.01 <0.01 <0.01mg/L0.0114797-65-0

EK058G: Nitrate as N by Discrete Analyser

0.26Nitrate as N 0.10 4.36 0.04 0.55mg/L0.0114797-55-8

EK059G: Nitrite plus Nitrate as N (NOx) by Discrete Analyser

0.26 0.10 4.36 0.04 0.55mg/L0.01----Nitrite + Nitrate as N

EK061G: Total Kjeldahl Nitrogen By Discrete Analyser

0.9 0.4 0.8 0.6 2.0mg/L0.1----Total Kjeldahl Nitrogen as N

EK062G: Total Nitrogen as N (TKN + NOx) by Discrete Analyser

1.2^ 0.5 5.2 0.6 2.6mg/L0.1----Total Nitrogen as N

EK067G: Total Phosphorus as P by Discrete Analyser

0.05 0.09 0.32 0.57 0.43mg/L0.01----Total Phosphorus as P

EK071G: Reactive Phosphorus as P by discrete analyser

<0.01Reactive Phosphorus as P 0.04 0.12 0.42 0.03mg/L0.0114265-44-2

EN055: Ionic Balance

244 55.4 39.9 5.40 160meq/L0.01----Total Anions

254 60.0 39.2 5.94 159meq/L0.01----Total Cations

2.17 3.93 0.91 4.79 0.36%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

7 2 7 4 28mg/L1----Total Organic Carbon

EP026SP: Chemical Oxygen Demand (Spectrophotometric)

<100 <50 <50 <10 <100mg/L10----Chemical Oxygen Demand

EP030: Biochemical Oxygen Demand (BOD)

<2 3 <2 <2 <2mg/L2----Biochemical Oxygen Demand

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- ---- ---- 47.7µg/L0.02375-73-5

Page 734: Method Blank (MB) and Laboratory Control Spike (LCS) Report

24 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW248_S_1804

19

0874_MW247_S_1804

19

0874_MW239_S_1804

19

0874_MW242_S_1804

19

0874_MW121_S_1804

19

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:00Client sampling date / time

ET1801086-025ET1801086-024ET1801086-023ET1801086-022ET1801086-021UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_A: Perfluoroalkyl Sulfonic Acids - Continued

----Perfluoropentane sulfonic acid

(PFPeS)

---- ---- ---- 63.7µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- ---- ---- 625µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- ---- ---- 50.4µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

---- ---- ---- 860µg/L0.011763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- ---- ---- <1.00µg/L0.02335-77-3

EP231_TOP_B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- ---- ---- 43.2µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- ---- ---- 66.7µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- ---- ---- 446µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- ---- ---- 14.9µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- ---- ---- 49.1µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- ---- ---- <1.00µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- ---- ---- <1.00µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- ---- ---- <1.00µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- ---- ---- <1.00µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- ---- ---- <1.00µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

---- ---- ---- <2.50µg/L0.05376-06-7

EP231_TOP_C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- ---- ---- <1.00µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- ---- ---- <2.50µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- ---- ---- <2.50µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- ---- ---- <2.50µg/L0.0524448-09-7

Page 735: Method Blank (MB) and Laboratory Control Spike (LCS) Report

25 of 38:Page

Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW248_S_1804

19

0874_MW247_S_1804

19

0874_MW239_S_1804

19

0874_MW242_S_1804

19

0874_MW121_S_1804

19

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:00Client sampling date / time

ET1801086-025ET1801086-024ET1801086-023ET1801086-022ET1801086-021UnitLORCAS NumberCompound

Result Result Result Result Result

EP231_TOP_C: Perfluoroalkyl Sulfonamides - Continued

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- ---- ---- <2.50µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- ---- ---- <1.00µg/L0.022355-31-9

----N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

---- ---- ---- <1.00µg/L0.022991-50-6

EP231_TOP_D: (n:2) Fluorotelomer Sulfonic Acids

----4:2 Fluorotelomer sulfonic acid

(4:2 FTS)

---- ---- ---- <1.00µg/L0.05757124-72-4

----6:2 Fluorotelomer sulfonic acid

(6:2 FTS)

---- ---- ---- <1.00µg/L0.0527619-97-2

----8:2 Fluorotelomer sulfonic acid

(8:2 FTS)

---- ---- ---- <1.00µg/L0.0539108-34-4

----10:2 Fluorotelomer sulfonic acid

(10:2 FTS)

---- ---- ---- <1.00µg/L0.05120226-60-0

EP231_TOP_P: PFAS Sums

---- ---- ---- ---- 2270µg/L0.01----Sum of PFAS

----Sum of PFHxS and PFOS ---- ---- ---- 1480µg/L0.01355-46-4/1763-23-

1

---- ---- ---- ---- 2270µg/L0.01----Sum of TOP C4 - C14 Carboxylates and C4

- C8 Sulfonates

----^ ---- ---- ---- 1450µg/L0.01----Sum of TOP C4 - C14 as Fluorine

EP231A: Perfluoroalkyl Sulfonic Acids

----Perfluorobutane sulfonic acid

(PFBS)

---- 0.0346 ---- ----µg/L0.0005375-73-5

1.49Perfluorobutane sulfonic acid

(PFBS)

0.05 ---- 1.60 70.0µg/L0.02375-73-5

----Perfluoropentane sulfonic acid

(PFPeS)

---- 0.0139 ---- ----µg/L0.00052706-91-4

0.79Perfluoropentane sulfonic acid

(PFPeS)

<0.02 ---- 2.27 73.0µg/L0.022706-91-4

----Perfluorohexane sulfonic acid

(PFHxS)

---- 0.137 ---- ----µg/L0.0005355-46-4

Page 736: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW248_S_1804

19

0874_MW247_S_1804

19

0874_MW239_S_1804

19

0874_MW242_S_1804

19

0874_MW121_S_1804

19

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:00Client sampling date / time

ET1801086-025ET1801086-024ET1801086-023ET1801086-022ET1801086-021UnitLORCAS NumberCompound

Result Result Result Result Result

EP231A: Perfluoroalkyl Sulfonic Acids - Continued

2.39Perfluorohexane sulfonic acid

(PFHxS)

0.21 ---- 21.8 727µg/L0.02355-46-4

----Perfluoroheptane sulfonic acid

(PFHpS)

---- 0.0026 ---- ----µg/L0.0005375-92-8

<0.10Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 ---- 1.88 83.0µg/L0.02375-92-8

----Perfluorooctane sulfonic acid

(PFOS)

---- 0.285 ---- ----µg/L0.00031763-23-1

----Perfluorodecane sulfonic acid

(PFDS)

---- <0.0005 ---- ----µg/L0.0005335-77-3

0.32Perfluorooctane sulfonic acid

(PFOS)

0.22 ---- 107 1510µg/L0.011763-23-1

<0.10Perfluorodecane sulfonic acid

(PFDS)

<0.02 ---- <0.02 <0.05µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

----Perfluorobutanoic acid (PFBA) ---- <0.002 ---- ----µg/L0.002375-22-4

<0.5Perfluorobutanoic acid (PFBA) <0.1 ---- 0.4 9.3µg/L0.1375-22-4

----Perfluoropentanoic acid (PFPeA) ---- 0.0033 ---- ----µg/L0.00052706-90-3

<0.10Perfluoropentanoic acid (PFPeA) <0.02 ---- 0.64 19.2µg/L0.022706-90-3

----Perfluorohexanoic acid (PFHxA) ---- 0.0394 ---- ----µg/L0.0005307-24-4

0.22Perfluorohexanoic acid (PFHxA) 0.04 ---- 4.05 150µg/L0.02307-24-4

----Perfluoroheptanoic acid (PFHpA) ---- 0.0084 ---- ----µg/L0.0005375-85-9

<0.10Perfluoroheptanoic acid (PFHpA) <0.02 ---- 0.41 15.2µg/L0.02375-85-9

----Perfluorooctanoic acid (PFOA) ---- 0.0183 ---- ----µg/L0.0005335-67-1

<0.10Perfluorooctanoic acid (PFOA) <0.02 ---- 1.38 61.0µg/L0.01335-67-1

----Perfluorononanoic acid (PFNA) ---- 0.0029 ---- ----µg/L0.0005375-95-1

<0.10Perfluorononanoic acid (PFNA) <0.02 ---- 0.04 0.52µg/L0.02375-95-1

----Perfluorodecanoic acid (PFDA) ---- 0.0022 ---- ----µg/L0.0005335-76-2

<0.10Perfluorodecanoic acid (PFDA) <0.02 ---- <0.02 <0.05µg/L0.02335-76-2

----Perfluoroundecanoic acid

(PFUnDA)

---- <0.0005 ---- ----µg/L0.00052058-94-8

<0.10Perfluoroundecanoic acid

(PFUnDA)

<0.02 ---- <0.02 <0.05µg/L0.022058-94-8

----Perfluorododecanoic acid

(PFDoDA)

---- <0.0005 ---- ----µg/L0.0005307-55-1

Page 737: Method Blank (MB) and Laboratory Control Spike (LCS) Report

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Work Order :

:Client

ET1801086

QLD_0874_PFAS:Project

WSP Australia Pty Ltd

Analytical Results

0874_MW248_S_1804

19

0874_MW247_S_1804

19

0874_MW239_S_1804

19

0874_MW242_S_1804

19

0874_MW121_S_1804

19

Client sample IDSub-Matrix: WATER

(Matrix: WATER)

19-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:0019-Apr-2018 00:00Client sampling date / time

ET1801086-025ET1801086-024ET1801086-023ET1801086-022ET1801086-021UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.10Perfluorododecanoic acid

(PFDoDA)

<0.02 ---- <0.02 <0.05µg/L0.02307-55-1

----Perfluorotridecanoic acid

(PFTrDA)

---- <0.0005 ---- ----µg/L0.000572629-94-8

<0.10Perfluorotridecanoic acid

(PFTrDA)

<0.02 ---- <0.02 <0.05µg/L0.0272629-94-8

----Perfluorotetradecanoic acid

(PFTeDA)

---- <0.0005 ---- ----µg/L0.0005376-06-7

<0.25Perfluorotetradecanoic acid

(PFTeDA)

<0.05 ---- <0.05 <0.12µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

----Perfluorooctane sulfonamide

(FOSA)

---- 0.0064 ---- ----µg/L0.0005754-91-6

<0.10Perfluorooctane sulfonamide

(FOSA)

<0.02 ---- 0.73 0.21µg/L0.02754-91-6

----N-Methyl perfluorooctane

sulfonamide (MeFOSA)

---- <0.001 ---- ----µg/L0.00131506-32-8

<0.25N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 ---- <0.05 <0.12µg/L0.0531506-32-8

----N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

---- <0.001 ---- ----µg/L0.0014151-50-2

<0.25N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 ---- <0.05 <0.12µg/L0.054151-50-2

----N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

---- <0.001 ---- ----µg/L0.00124448-09-7

<0.25N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 ---- <0.05 <0.12µg/L0.0524448-09-7

----N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

---- <0.001 ---- ----µg/L0.0011691-99-2

<0.25N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 ---- <0.05 <0.12µg/L0.051691-99-2

----N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

---- <0.0005 ---- ----µg/L0.00052355-31-9

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