SUMMARY OF ANALYTICAL DATA FOR ROUND 5 OF BOGS LANDING SITE SAMPLING

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MENTAL PROTECTION AGENCY Mil

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UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION I

60 WESTVIEW STREET, LEXINGTON, MASSACHUSETTS 02173

MEMORANDUM PN: 98149

DATE: April 13, 1998

SUB J: Bogs Landing - TCLP Metals Results /tib pc-

FROM: Michael*"Dowling, Dan Curran Chemists

TO: Gary Lipson HBR

THRU: Dr. William J. Andrade Senior Chemistry Analytical Specialist

Analytical References

TCLP Method 1311 - "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, 3rd ed., Vol. IC, Chap. 8, Sec. 8.4, Rev. 0, Final Update I, 7/92." (TCLP SOP 1-19, 2/92)

ICP Method 6010B- "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, 3rd ed. Vol IA, Chap, 3, * Sec. 3.3, Rev. 2, Final Update III 12/96." (ICP SOP, Rev. #2, 8/96)

nai-o fiampl Received bv Laboratory: 2/26/98

flfltnplft Analysis Starting Date: 3/30/98

File name: 98149TC.ICP

-2- .

TCLP Results (ma/L)

paratnater 0941S 09416 09417 (ave.)

09418 09419

Cr Pb

0.65 0.20U

0.42 0.20U

0.58 0.20U

0.66 0.20U

1.1 0.20U

pH 5.80 % Moisture 73.4

5.95 72.9

5.70 57.2

6.00 66.8

6.55 64.6

O = not detected above the reporting limit

Analytical Spike Results

fiamplft flQi19

Parawatar Accuracy * Recovery

Cr Pb

103 107

Laboratory Duplicate sample Results

flamplA 09417

Parawafcar Precision

RPD

Cr Pb

21 *

* = non detect

Data Quality Statements

Chemists who reviewed data:

Method modifications

Limitations of data:

List of method contaminants:

Instrument performance:

Comments:

Mike Dowling, Bill Andrade

None

None

None

Excellent

% moisture and pH results were also requested.

Matrix spike recovery problems:

Unusual visual characteristics:

Chain of custody abnormalities:

None

None

None

H*

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION I

60 WESTVIEW STREET, LEXINGTON, MASSACHUSETTS 02173

MEMORANDUM PN: 98149

DATE: March 23, 1998

SUB J: Proposed Bogs Landing - Total Metals Results />o>

FROM: Michael Dovling Chemist

TO: Gary Lipson

THRU: Dr. William J. Andrade Senior Chemistry Analytical Specialist

Analytical Reference:

I CP Method 200.7 CLP-M : "The U.S. EPA Contract Laboratory Program, Statement of Work for Inorganics Analysis, Doc. #ILM04.0, EPA/540/R95/121." (Sample Prep. SOP, 10/92 and ICP SOP, Rev. #2, 8/96)

fiamples Received by Laboratory: 2/26/98

gampia Analysis Starting Date: 3/4/98

File name: 98149S0.ICP

-2-

Results (mo/kg. drv wt.)

Parameter

Cr Pb

09415

76800 156

09416

65600 172

09417 (ave.)

37200 264

09418

67200 434

09419

48000 194

Matrix Spike Results

Sample 09419

ParaiwAfflr

Cr Pb

Accuracy k Recovery

*

87

* = Mo recovery could be calculated since the Cr concentration in the sample is > 4 times the spike level.

Laboratory Duplicate Results

flample 09417

Parameter Precision

RPD

Cr Pb

16 11

Aqueous Laboratory Fortified Blank and Solid Laboratory Control aampift Results

ParaiwAter

Cr Pb

% Recovery LFB LCS

96 102 92 99

4

-4-

Data Quality Statements

Chemists who reviewed data:

Method modifications:

Limitations of data:

List of method contaminants:

Instrument performance:

Matrix spike recovery problems:

Chain of custody abnormalities:

Mike Bowling, Bill Andrade

The volume of hydrochloric acid used in the digestion was doubled.

None

None

Excellent

None

None

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION I

60 WESTVTEW STREET, LEXINGTON, MASSACHUSETTS 02X73

PN: 98149 MEMORANDUM

DATE: March 18, 1998

Bogs Landing SUB J:

FROM:

TO:

THRU:

Total Hg Results

Janet Paquin^ Chemist

Gary Lipson H.B.R.

Dr. William J. Andrade Advanced Analytical Chemistry Expert

ufPl i

Analytical Procedure: Method 245.5, n Methods for Chemical Analysis of Water and Wastes, U.S. EPA, Cinn., OH., EPA-600/4-79-020, March, 1979, Revised March, 1983."

Samples Received bv Laboratory: 02/26/98

fiampleg Analyzed bv Laboratory; 03/16/98

File Name: 98149SO.HG

Resultsg

flampi ft Mercury uq/am (ppm) *

09415 2.5 09416 1.6 09417 9.9 09418 14.0 09419 13.1

* Results on a dry weight basis

-3-

Qualitv Control:

Quality Control Sample

ICV 102% Recovery

Lab Fortified Blank

LFB - 107% Recovery

Matrix Spike

09419 **

La^rafcorv Contr^1 ga™ple (sediment)

PACS-1 105% Recovery

** No spike recovery reported since concentration in sample was greater than four times the spike level.

4

Data Quality Statements

Chemist that reviewed data: Mike Dowling

Method modifications and why: Analysis performed on an automated cold vapor atomic absorption spectrometry system, equivalent .to manual technique. Some reagent volumes were reduced in order to reduce waste volumes.

Limitations of Data: None.

List of method contaminants: None

Instrument Performance: Good

Spike recovery problems: None

Comments

Unusual visual characteristics of the samples: None

Chain of custody abnormalities:None

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION I

60 WESTVIEW STREET, LEXINGTON, MASSACHUSETTS 02173

PN: 98149 MEMORANDUM

DATE: April 27, 1998

SUB J: Bogs Landing - TCLP Extract Mercury Results

FROM: Janet Paquin and H.D.Curran Chemist

TO: Gary Lipson

HBR

THRU: Dr. William J. Andrade Advanced Analytical Chemistry Expert

a-"/ tit"'*

Analytical Procedure: Method 7470A - "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, 3rd Edition,Final Update II".

.Qa-mpi og Received by Laboratory; 02/26/98

flampl <ag Analyzed by Laboratory; 04/14/98

File Name: 98149TC.HG

-2-

Results

TCLP Extract Sample ft Mercury uq/1

09415 0.50U 09416 0.50U 09417 (ave.) 0.50U 09418 0.5OU 09419 0.5OU

U = Not detected above associated reporting level

Quality Control:

Quality Control Sample

ICV-5(0197) 104% Recovery

Lab Fortified Blank

LFB 107% Recovery

Laboratory Duplicates

09417 0.50U

09417dup 0.50U

RPD * *

** non-detected

Matrix Spike

09418 121% Recovery

-4-

Data Quality Statements

Chemist that reviewed data: Scott Clifford

Method modifications and why: Analysis performed on an automated cold vapor atomic absorption spectrometry system, equivalent to manual technique. Sample and reagent volumes were reduced by half, in order to reduce waste volumes.

Limitations of Data: None

List of method contaminants: None

Instrument Performance: Good

Comments s None

Unusual visual characteristics of the samples: None

Chain of custody abnormalities: None