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DRAFT Imagine the result JCI Jones Chemicals, Inc. DNAPL Reconnaissance Investigation Data Report JCI Jones Chemicals, Inc. 1401 W. Del Amo Boulevard, Torrance, California January 26, 2011 SDMS DOCID# 1128574

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Page 1: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

DRAFT

Imagine the result

JCI Jones Chemicals, Inc.

DNAPL Reconnaissance Investigation Data Report

JCI Jones Chemicals, Inc. 1401 W. Del Amo Boulevard, Torrance, California

January 26, 2011

SDMS DOCID# 1128574

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DNAPL Reconnaissance Investigation Data Report JCI Jones Chemicals, Inc. 1401 W. Del Amo Boulevard Torrance, California

Charles E. Robinson, P.E. Principal Engineer Melissa C. Schuetz Senior Geologist Martin Hamann, P.G. Principal Geologist

Prepared for:

JCI Jones Chemicals, Inc.

Prepared by:

ARCADIS U.S., Inc. 3150 Bristol Street Suite 250 Costa Mesa California 92626 Tel 714.444.0111 Fax 714.444.0117

Our Ref.:

CM010270.0012

Date:

January 26, 2011 This document is intended only for the use of the individual or entity for which it was prepared and may contain information that is privileged, confidential and exempt from disclosure under applicable law. Any dissemination, distribution or copying of this document is strictly prohibited.

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1. Introduction 1

1.1 Background 1

1.1.1 Site Description 1

1.1.2 Previous Investigations 2

1.2 Objective and Scope of Work 2

2. Site Geology and Hydrogeology 4

2.1 Surface Features 4

2.2 Soil 4

2.3 Surface Water 5

2.4 Groundwater 5

3. Field Sampling Procedures 6

3.1 Pre-Field Activities 6

3.2 Soil Sampling 7

3.2.1 Soil Temperature Monitoring 7

3.2.2 FLUTe Ribbon Application 8

3.3 Depth Discrete Groundwater Sample Collection 8

3.4 Monitoring Well Installation 10

3.5 Monitoring Well Development 10

3.6 Groundwater Monitoring Well Water Sampling 11

3.7 Surveying 11

3.8 Investigation-Derived Waste 11

4. Analytical Results 13

4.1 Soil Results 13

4.2 Depth Discrete Groundwater Results 14

4.3 Monitoring Well Baseline Groundwater Results 19

5. DNAPL Presence Evaluation 22

5.1 Visual Observation 22

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5.2 FLUTe Ribbon 22

5.3 Laboratory Results 23

5.4 OVA Field Screening 23

6. Updated Conceptual Site Model 24

6.1 Isoconcentration Maps 24

6.2 Cross Section A-A’ 25

6.3 Cross Section B-B’ 25

7. Data Validation Evaluation Summary 27

8. Summary 28

8.1 Analytical Results 28

8.2 DNAPL Presence Evaluation 29

8.3 Updated Conceptual Site Model 29

8.4 Data Validation 30

9. Conclusions 31

10. Certification 33

Tables

1 Summary of Soil Analytical Results, VOCs

2 Summary of Groundwater Analytical Results, VOCs

3 Summary of DNAPL Presence Criteria

Figures

1 Site Vicinity Map

2 Site Plan Showing DNAPL Investigation Borings and Monitoring Well Locations

3 Site Plan Showing All Detected Results for VOCs in Soil

4 Site Plan Showing All Detected Results for VOCs in Groundwater

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5 Site Plan Showing TCE Concentrations in Groundwater from 61-67 feet BGS, August to September 2010

6 Site Plan Showing TCE Concentrations in Groundwater from 77-79 feet BGS, August to September 2010

7 Site Plan Showing TCE Concentrations in Groundwater from 92-94 feet BGS, August to September 2010

8 Site Plan Showing PCE Concentrations in Groundwater from 61-67 feet BGS, August to September 2010

9 Site Plan Showing PCE Concentrations in Groundwater from 77-79 feet BGS, August to September 2010

10 Site Plan Showing PCE Concentrations in Groundwater from 92-94 feet BGS, August to September 2010

11 Site Plan Showing Chlorobenzene Concentrations in Groundwater from 61-67 feet BGS, August to September 2010

12 Site Plan Showing Chlorobenzene Concentrations in Groundwater from 77-79 feet BGS, August to September 2010

13 Site Plan Showing Chlorobenzene Concentrations in Groundwater from 92-94 feet BGS, August to September 2010

14 Site Plan Showing Cross Section Transects

15 Cross Section A-A’ Showing Depth Discrete Groundwater PCE/TCE Results

16 Cross Section B-B’ Showing Depth Discrete Groundwater PCE/TCE Results

Appendices

A Los Angeles County Department of Environmental Health Drilling Permits

B Lithologic Logs and Well Construction Details

C Core and FLUTe Ribbon Photo Logs

D Well Development Records

E Blaine Tech Groundwater Sampling Field Sheets

F Survey Data

G Waste Manifests

H Laboratory Reports and Chain-of-Custody Forms

I Data Validation Summary

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Acronyms and Abbreviations

1,1-DCA 1,1-dichloroethane

1,1,2-TCA 1,1,2-trichloroethane

1,2-DCA 1,2-dichloroethane

1,4-DCB 1,4-dichlorobenzene

AIS American Integrated Services Inc.

ARCADIS ARCADIS U.S., Inc.

bgs below ground surface

Blaine Tech Blaine Tech Services Inc.

CHHSL California Human Health Screening Level

cis-1,2-DCE cis-1,2-dichloroethene

CVOC chlorinated volatile organic compounds

°F degrees Fahrenheit

DNAPL dense non-aqueous phase liquid

FID flame ionization detector

ft feet

ft/ft foot of vertical drop per foot of lateral distance

Jones JCI Jones Chemicals, Inc.

KDM KDM Meridian

MCL maximum contaminant level

μg/kg micrograms per kilogram

μg/L micrograms per liter

mg/kg milligrams per kilogram

OVA organic vapor analyzer

PCE tetrachloroethene

PEA Preliminary Environmental Assessment

PID photo ionization detector

Positive Positive Lab Services Inc.

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ppm parts per million

QAPP Quality Assurance Project Plan

QA/QC quality assurance/quality control

RIW Remedial Investigation Work Plan

RSL regional screening level

Site 1401 W. Del Amo Boulevard, Torrance, California

TCE trichloroethene

UBA Upper Bellflower Aquitard

USCS Unified Soil Classification System

USDA U.S. Department of Agriculture

USEPA United States Environmental Protection Agency

WES Western Environmental Services

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1. Introduction

On behalf of JCI Jones Chemicals, Inc. (Jones), ARCADIS U.S., Inc. (ARCADIS) conducted dense non-aqueous phase liquid (DNAPL) reconnaissance investigation activities at the Jones facility located at 1401 W. Del Amo Boulevard, Torrance, California (“the Site”; Figure 1). This report, which summarizes the DNAPL reconnaissance activities performed at the Site, was prepared in accordance with the approved Remedial Investigation Work Plan (RIW) dated January 11, 2010 and the September 2008 Administrative Settlement Agreement and Order on Consent for Remedial Investigation/Feasibility Study, Comprehensive Environmental Response, Compensation and Liability Act entered into by Jones and the United States Environmental Protection Agency, Region IX (USEPA 2008).

1.1 Background

1.1.1 Site Description

The Jones Site occupies approximately 5.5 acres in an unincorporated area of Los Angeles County (Figure 2). Properties in the direct Site vicinity consist of a mixture of residences and industrial complexes. The entire Site has been paved, with the exception of the area south of the railroad tracks on the southern end of the property. The main offices and warehouse are located on the western side of the property. Manufacturing, distribution, and repackaging of chemicals occur on the southern end of the property near the railroad spur. The valve reconditioning shop and storage areas are located on the north end of the Site. A containment channel stretches along the south side of the railroad tracks to direct storm-water runoff away from the facility. A 6-foot (ft) high chain-link fence topped with barbed wire encloses the Site. All gates are locked and a security system is activated during non-operational hours. In addition, access to the Site is controlled by a security guard 24 hours a day, 7 days a week. The areas to the west and east to the Site are zoned for industrial use, and are currently occupied by oil refineries and manufacturing facilities. Land up to 1 mile north of the Site (where the San Diego Freeway is located) is zoned for heavy industrial use, while land north of the freeway is zoned for residential use. The area south of the Site is zoned for a mixture of industrial and residential uses, with commercial land use primarily limited to major streets.

The Site is bordered to the north and east by the Montrose Superfund Site. The Frito-Lay Corporation distribution facility is located west of the Site. The Los Angeles Department of Water and Power right-of-way is located directly south of the Site, followed by the Farmer Brothers Coffee Company facility. Montrose Chemicals manufactured DDT from 1947 until 1982. Various compounds associated with the manufacture of DDT, included chlorobenzene and other chlorinated compounds, have been released from the Montrose operations and been determined to have significantly impacted soil and groundwater (EPA Region 9: Superfund, Site Overview Montrose

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Chemical Corp, last updated July 21, 2010). The Jones facility currently manufactures two products, sodium hypochlorite (Sunny Sol “150”) and sodium bisulfite, and repackages chlorine, sulfur dioxide, and sodium hydroxide for distribution.

1.1.2 Previous Investigations

Numerous investigations and compliance evaluation inspections have been conducted at the Site. The results of these investigations and facility inspections, which date back to 1981, are summarized in the RIW (LFR 2010) and discussed in detail in the Preliminary Environmental Assessment (PEA) report dated June 28, 1995. Figures showing known historical sampling locations and analytical results for soil and soil-gas samples from historic investigations are included in the RIW. In May 2010, a soil and soil-gas investigation was conducted at the Site. The results of the May 2010 investigation were presented to USEPA in the Draft Soil and Soil-Gas Data Report submitted August 19, 2010 (ARCADIS 2010).

1.2 Objective and Scope of Work

The specific objectives of the DNAPL reconnaissance investigation at the Jones Site were as follows:

1. Obtain additional data to evaluate the potential presence of DNAPL within the vadose zone and Upper Bellflower Aquitard (UBA) at the Jones Site.

2. Obtain additional data to evaluate the lateral and vertical extent of DNAPL at the Jones Site, if observed.

3. Provide data on the lithology of the UBA beneath the Jones Site.

4. Further characterize concentrations of dissolved-phase volatile organic compounds (VOCs) in groundwater beneath the Jones Site.

5. Evaluate the chemical composition and physical properties of the NAPL, if present.

6. Collect NAPL data to characterize and evaluate environmental conditions at the Site and refine the conceptual site model.

The above objectives are consistent with the objectives for the Montrose DNAPL reconnaissance investigation as outlined in the April 3, 2003 DNAPL Reconnaissance Field Sampling Plan.

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The scope of work included the following activities:

• Drilling and coring of six rotary sonic borings, including collection of discrete soil samples and discrete groundwater samples analyzed for VOCs using USEPA Method 5035/8260B;

• DNAPL field observation and field screening; and

• Monitoring well installation and groundwater sampling.

Field activities conducted at the Site are discussed in the following sections. DNAPL investigation borings and monitoring well locations are shown on Figure 2.

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2. Site Geology and Hydrogeology

2.1 Surface Features

The Site is paved, with the exception of some areas located south of the railroad tracks on the southern end of the property. The main offices and warehouse are located on the western side of the property. Manufacturing, distribution, and repackaging of chemicals occur on the southern end of the property near the railroad spur. The valve reconditioning shop and storage areas are located on the north end of the Site. A containment channel stretches along the south side of the railroad tracks to direct storm-water runoff away from the facility. A 6-ft high chain-link fence topped with barbed wire encloses the Site.

2.2 Soil

The site-specific geology of the Jones Site consists of Playa Deposits, Palos Verdes Sand, and the UBA. The native Playa Deposits consist of a dark brown to light olive-brown silt, sandy/clayey-silt or silty clay, as well as clayey sand. The Playa Deposits are relatively flat, appear to be laterally continuous across the Site, and average approximately 25 ft in thickness.

The predominant soil type association that occurs is the Ramona-Placentia Association (USDA 1969). This soil type generally describes the top 5 ft of soil. Ramona soils are typically reddish-brown loam underlain by reddish brown clay loam or clay. Placentia soils are characterized by reddish-brown loam or sandy loam underlain by a dark reddish-brown clay loam subsoil (Montrose/USEPA 1998). The Ramona-Placentia Association consists of 80 percent Ramona soil and 20 Placentia soil (USDA 1969). The Ramona soil extends to a depth greater than 60 inches, and the Placentia soil extends to a depth greater than 18 inches (Levine Fricke 1995).

In addition to the descriptions mentioned above, ARCADIS conducted a shallow soil and soil gas investigation in May 2010 to further characterize the soil beneath the Site and obtain chemical data needed for calibration of the site conceptual model. During the May 2010 soil/soil gas investigation, 44 borings were drilled, sampled, and classified in the field using the Unified Soil Classification System (USCS). Based on soil samples collected during this investigation, the soil observed from directly below grade to depths of 22 to 27 ft below ground surface (bgs) included silty sand, sandy silt, or clayey sand. Palos Verde Sand, generally described as poorly graded sand, was encountered below the silty sand, sandy silt, or clayey sand layers to approximately 35 ft bgs. Select soil samples collected from the 44 total borings were submitted for geotechnical analysis to characterize the physical parameters of soil beneath the Site. The subsequent physical parameter results were used to classify the soil according to USDA soil classifications. The results indicated that soil collected at approximately 5 ft bgs across the Site consisted of silty clay loam, silt loam, silty

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clay, loam, and clay loam; soil collected at approximately 15 ft bgs across the Site consisted of silt loam, silty clay loam, and silty clay; and the Palos Verde Sand collected at 35 ft bgs across the Site consisted of loamy sand, sandy loam, and sand (ARCADIS 2010).

2.3 Surface Water

There is no natural surface water on the Site. A containment channel stretches along the south side of the railroad tracks to direct storm-water runoff away from the facility.

2.4 Groundwater

Five main hydrogeologic units have been recognized from investigations in the vicinity of the Site. These units are as follows (from shallowest to deepest):

• Bellflower Aquitard, subdivided into:

- Upper Bellflower Aquitard (45 to 100 ft bgs) – interbedded fine-grained sands and silt;

- Bellflower Sand (100 to 125 ft bgs) – fine to coarse sand; and

- Lower Bellflower Aquitard (125 to 140 ft bgs) – silt and silty sand;

• Gage Aquifer (140 to 220 ft bgs) – fine sand;

• Gage-Lynwood Aquitard (220 to 230 ft bgs) – silt;

• Lynwood Aquifer (230 to 280 ft bgs) – fine to coarse sand, silt, and gravelly sand; and

• Silverado Aquifer (380 to 1,700 ft bgs).

Groundwater is typically encountered in the Upper Bellflower Aquitard at depths of 55 to 70 ft bgs. Near-surface unsaturated-zone sediments consist of approximately 25 ft of silt and clay Playa deposits overlying 20 ft of fine sand (Levine·Fricke 1995).

The direction of groundwater flow is generally toward the southeast in the UBA (lateral hydraulic gradient of approximately 0.0007 foot of vertical drop per foot of lateral distance [ft/ft]), Bellflower Sand (lateral hydraulic gradient of approximately 0.001 ft/ft), and Gage Aquifer (lateral hydraulic gradient of 0.008 ft/ft). The direction of groundwater flow varies from southeast to east in the Lynwood Aquifer at a gradient of 0.0002 ft/ft and toward the east-northeast in the Silverado Aquifer (Levine·Fricke 1995).

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3. Field Sampling Procedures

A total of six DNAPL investigation borings (JSBD-01, JSBD-02, JSBD-03, JMWD-01, JMWD-02, and JMWD-03) were advanced on August 23 through September 2, 2010. Three of the DNAPL borings were subsequently constructed into long term groundwater monitoring wells. DNAPL locations were selected to meet the investigation objectives stated in Section 3.2.1.3 of the RIW. To meet these objectives, DNAPL locations were identified based on the following:

• Proximity to a potential DNAPL source areas including the dry well and the former aboveground tetrachloroethene (PCE) storage tank area; and

• Proximity to elevated concentrations previously detected in soil-gas, soil, and/or groundwater samples.

Section 3.2.3 of the RIW provides a detailed discussion explaining the rationale used for DNAPL investigation boring and monitoring well locations, along with explanation of target sample depth intervals, sample collection methods, and analysis protocol.

DNAPL investigation borings and monitoring wells are shown on Figure 2.

3.1 Pre-Field Activities

Prior to initiating field activities at the Site, ARCADIS performed the following tasks:

• Contacted Underground Service Alert at least 48 hours prior to conducting drilling activities. In addition, areas proposed for intrusive activities were pre-marked and cleared by Spectrum Geophysical of Burbank, California, a private utility locator. Multiple lines of evidence were used to determine the locations of subsurface utilities specifically for the identification of petroleum pipelines in the southern portion of the Site.

• Obtained well permits as required. Copies of permits are presented in Appendix A.

• Scheduled all subcontractors and laboratories needed to complete the scope of work described in this report.

• Notified Emily Keene of CHM2Hill and Michael Work of USEPA Region 9 prior to starting field activities.

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3.2 Soil Sampling

Boart Longyear of Upland, California, a state licensed C-57 drilling contractor, advanced the soil borings using a rotary sonic (sonic) drill rig. Based on communications between USEPA and Hargis in 2003, sonic drilling was selected as the preferred technology to complete the DNAPL reconnaissance program (H+A 2003). The sonic multi-case override system utilizes temporary sonic casings to seal isolated zones and to prevent collapse of the formation. These temporary casings are then removed upon completion of the borehole and final grouting. The sonic drilling method also allows for continuous coring and visual observation of the soil core prior to selecting samples for laboratory analysis. During drilling, the sample is collected into the core barrel, the core barrel is extracted from the ground, and the sample is extruded from the core barrel into a plastic sleeve for logging. The target total depth of the sonic drilled DNAPL borings is to the base of the UBA located approximately 90 to 100 feet bgs, based upon the generalized stratigraphic column for the area (ARCADIS 2010).

Soil samples were obtained from the continuous core provided by the 10-ft core barrel used by the sonic drill rig. Soil samples were extruded into Ziploc bags, where VOCs were measured using a photo ionization detector (PID) and flame ionization detector (FID). A depth-discrete soil sample was collected if elevated PID/FID readings or DNAPL were observed in core samples. Per Section 3.2.3.2 of the RIW, a minimum of six discrete soil samples per boring were selected for laboratory analysis in the event that DNAPL was not observed. Sample depth intervals for borings included a minimum of one discrete soil sample collected from 0 to 25 ft bgs, a minimum of two discrete soil samples collected from 25 to 45 ft bgs, and a minimum of three discrete soil samples collected from 45 to 90 ft bgs. All soil samples were collected following USEPA Method 5035 En Core™ protocol and submitted for VOC analysis using USEPA Method 8260B. Soils were lithologically logged in the field in accordance with the USCS (see Appendix B). Upon collection, samples were entered on the chain-of-custody form, labeled, and immediately placed in a chilled cooler for delivery to Positive Lab Services Inc. (Positive) of Los Angeles, California, a certified analytical laboratory. The sampler retained a copy of the chain-of-custody form, and the original was sent with the samples to the laboratory. Waste soils produced during drilling activities were contained in a Department of Transportation approved soil bin, labeled, and temporarily stored onsite pending the completion of drilling activities.

3.2.1 Soil Temperature Monitoring

To address concerns that VOCs could volatilize due to the heat of the sonic drilling, ARCADIS monitored the temperature of the cores retrieved from each respective boring during the current DNAPL investigation. ARCADIS field staff measured temperature in soil cores using a soil thermometer as each interval was extruded from the sonic core barrel. A thermometer was inserted

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into the soil at intervals of approximately 5 to 10 ft. If temperatures were increasing or approaching 100 degrees Fahrenheit (°F) or higher, ARCADIS staff had the driller shorten drive lengths of the drill string, reduce vibration emitting from the sonic motor, or reduce spinning if the drill bit. The average core temperature during drilling activities was 88.3°F. All temperature readings were recorded on the boring logs in the field and are presented in the finalized boring logs located in Appendix B.

3.2.2 41BFLUTe Ribbon Application

Soil samples were screened in the field for the presence of DNAPL using a ribbon of hydrophobic dye-impregnated fabric manufactured by FLUTe™ (FLUTe Ribbon). As discussed in Section 3.2.2.2 of the RIW, FLUTe ribbon is used to find layers of DNAPL trapped in the formation that may not be visible to the eye by producing a stain on the fabric where it encounters DNAPL. Subsequent to soil temperature measurement, the soil core samples were cut lengthwise, the FLUTe ribbon was applied to the length and width of the core, and the core halves were pressed back together. Core samples were left to absorb possible DNAPL for approximately 15 to 30 minutes before inspection. The soil cores containing the FLUTe ribbon were then opened to inspect the ribbon for staining that would possibly indicate the presence of DNAPL. Photographs of all the soil cores as well as all FLUTe ribbon were taken prior to disposal of the soil cores from each boring (Appendix C). Prior to soil disposal, USEPA oversight subcontractors from CHM2Hill were made aware of FLUTe ribbon results and sample collection. FLUTe ribbon results are discussed in Section 5.2.

3.3 18BDepth Discrete Groundwater Sample Collection

To evaluate the vertical distribution of VOCs in the groundwater below the Site, three in-situ depth-discrete groundwater samples were collected at the first encountered water (57 to 67 ft bgs), at an intermediate depth (77 to 79 ft bgs), and at the total depth (92 to 94 ft bgs) in each of the six borings. The depth-discrete groundwater samples were collected using a Hydropunch™ sampler for the first encountered water sample and a SimulProbe™ sampler to collect the intermediate and deep groundwater samples. The SimulProbe™ sampler was used to collect the intermediate and deep depth discrete groundwater samples instead of the Hydropunch™ method to avoid cross contamination and dilution within the water column of the bore hole.

At first indication of groundwater in the soil cores, ARCADIS staff instructed the drill crew to stop and advance the outer sonic casing to the approximate depth of the first encountered groundwater. The sonic core barrel and inner drill string were then removed and re-configured with the Hydropunch™ sampler. The Hydropunch™ sampler utilizes a 1.75-inch diameter hollow drill casing with a retractable 4-ft screen. The Hydropunch™ sampler was then advanced through the sonic casing to the approximate first encountered water depth. When the drill string reached the bottom of

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the open borehole, the Hydropunch™ sampler was hydraulically pushed 4 ft into the undisturbed formation beneath the approximate first encountered water depth, and then retracted to expose the 4-ft screen. After sufficient time was allowed for the screen to fill with groundwater, a new disposable bailer was sent through the hollow drill string to collect a grab groundwater sample for VOCs. The bailer containing groundwater was then pulled from the borehole and groundwater was decanted into volatile organic compound vials supplied by the analytical laboratory. Samples were sealed, labeled, and placed into an ice filled cooler for preservation. Following sample collection, the Hydropunch™ drill string was pulled from the borehole and decontaminated.

Based on the first encountered groundwater depth and the target total depth, an intermediate depth groundwater sample was targeted for vertical VOC delineation. Intermediate groundwater samples were collected between 57 and 67 ft bgs using a SimulProbe™ depth-discrete groundwater sampling tool provided by Boart Longyear. ARCADIS staff instructed the drill crew to advance the outer sonic casing to the intermediate target depth for sample collection. The sonic core barrel and inner drill string were then removed and re-tooled with the SimulProbe™ sampler. The SimulProbe™ sampler utilizes an 18-inch core barrel with a sliding drive cone. The probe is driven below the sonic casing into the target sampling area and retracted slightly. Retraction of the probe exposes a 4-inch double filter wire mesh screen that completely encircles the pressurized core barrel and prevents water from entering the canister until the pressure is released by the operator at the surface. When the pressure is released, the water flows into the canister. After the sampling is complete, the canister is re-pressurized to prevent any other water from entering it on the trip to the surface. Once the core barrel was retracted and brought to the surface, the drill crew detached the core barrel from the drill string and depressurized the chamber, allowing groundwater to be collected in sample containers.

Per Section 3.2.3.2 of the RIW, target total depth of the DNAPL borings is until the base of the UBA, which ranges from approximately 90 to 100 ft bgs based on the generalized stratigraphic column for the area. However, borings were terminated at approximately 92 ft bgs if the base of the UBA was not observed in soil cores. Accordingly, a grab groundwater sample was collected at 92 ft bgs with the SimulProbe™ sampler to evaluate VOC concentrations at the base of the UBA.

Each groundwater sample was analyzed for VOCs using USEPA Method 8260B on a 48 hour turnaround time. Upon collection, samples were entered on the chain-of-custody form, labeled, and immediately placed in a chilled cooler for delivery to Positive. The sampler retained a copy of the chain-of-custody form, and the original was sent with the samples to the laboratory.

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3.4 Monitoring Well Installation

Per the RIW and discussed in Section 3.2, rotary sonic drilling was selected as the preferred technology to complete the DNAPL reconnaissance program. During the DNAPL reconnaissance investigation, three monitoring wells were installed to total depths of approximately 92 ft bgs. As discussed in the RIW, monitoring well locations and depths have been selected to evaluate areas with the highest potential for PCE-affected soil and groundwater.

Upon completion of the soil sampling discussed in Section 3.2, and with the override casing still in place inside the soil boring, three of the six soil borings (JMWD-01, JMWD-02, and JMWD-03) were converted into monitoring wells. As stated in Section 3.2.2.3 of the RIW, screen intervals were selected upon observation of first encountered water in each respective boring. Groundwater monitoring wells were constructed of 4-inch diameter flush-threaded Schedule 40 polyvinyl chloride well casing with 15-ft long stainless steel wire-wrapped screened intervals (0.02-inch slotted casing). The top of the screened interval was set approximately 5 ft above the water table. A sump constructed of stainless steel casing and welded bottom cap was installed at the bottom of each monitoring well to facilitate the collection of any DNAPL that might be present. The sump was cemented in place by pressure grouting a measured volume of cement grout through a tremie pipe, in accordance with the procedure described in the DNAPL Extraction Test Workplan, Montrose Site, Torrance, California, Revision 3.0 (H+A 2005). After installing the well casing in each well boring, the well annulus extending 2 ft above the perforated casing was backfilled with a #2/16 Lonestar sand filter pack. A bentonite grout surface seal was tremmied from the top of the filter pack seal to land surface. The top of each well was secured using an appropriate screw clamp well cap and a flush-mounted, traffic-rated well box. Borehole lithology and specific completion details for each well are included on a well construction diagram in Appendix B.

3.5 Monitoring Well Development

Well development was performed on each monitoring well following construction to grade the filter pack, remove sediment from the well casing, and maximize hydraulic communication with the formation. Monitoring wells were developed within approximately one week of well completion on September 8 and 9, 2010. Boart Longyear conducted well development using a combination of pressure surging and pumping. Surging was performed in short intervals from the top of the screen to the bottom with a surge-block with rubber flanges sized to the inner diameter of the screen. Prior to pumping, each well was purged with a weighted bailer to remove sediment that accumulated in the casing. Each monitoring well was subsequently pumped at a fixed rate. Water quality logs were maintained as development proceeded to characterize the temperature, electrical conductivity, pH, turbidity, and drawdown in each well. Copies of these logs are included in Appendix D.

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3.6 Groundwater Monitoring Well Water Sampling

An initial round of groundwater samples were collected after monitoring well construction and development had been completed. The second round of groundwater samples was collected approximately two weeks following the initial round of groundwater sampling. Groundwater samples collected during the second groundwater sampling round were analyzed for VOCs to confirm the distribution of trichloroethene (TCE) and other VOCs obtained during the first round.

Groundwater monitoring activities were performed at the Site on September 14 and September 29, 2010. Measurement of static water levels, well purging, and sampling activities was performed by Blaine Tech Services Inc. (Blaine Tech) of Carson, California, under the direction of ARCADIS. Prior to sample collection from each well, three well casing volumes of groundwater were purged from each well using a submersible pump. Upon the completion of the groundwater purge, the submersible pump was removed from the well casing and the water level was allowed recovery to 80 percent of the initial static depth to water level prior to collecting a sample. Subsequent to groundwater reaching the appropriate depth to water, a new disposable bailer was sent down the casing to collect a groundwater sample in each well. Groundwater samples were decanted from the bailer into appropriate laboratory-supplied 40-milliliter vials using a bottom decanting petcock device. The containers were sealed, labeled, and placed in a chilled cooler for delivery to Positive. Strict chain-of-custody protocol was followed throughout the sample handling process. The groundwater temperature, specific conductance, and pH in each well were monitored for stabilization during the purging process. In addition, duplicate samples were collected from well JMWD-01 on September 14 and September 29, 2010 for quality assurance purposes. Quality assurance/quality control (QA/QC) procedures that were implemented during field and laboratory activities are provided in the Quality Assurance Project Plan (QAPP; Appendix B of the RIW). All field work was conducted in accordance with the Site-specific Health and Safety Plan (Appendix C of the RIW). Blaine Tech’s field data sheets with groundwater quality sampling information are presented in Appendix E.

3.7 Surveying

On September 7, 2010, the locations of the monitoring wells and soil borings were surveyed by KDM Meridian (KDM) of Lake Forest, California. The surveyor’s report is included in Appendix F.

3.8 Investigation-Derived Waste

Investigation-derived waste water and soil generated during soil sampling, well installation, decontamination activities, well development, and groundwater sampling were placed in 55-gallon drums or roll-off soil bins, labeled, and temporarily stored onsite pending characterization to

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determine proper disposal. Transport and disposal activities associated with wastes generated during this reporting period are summarized below:

• On September 8, 2010, American Integrated Services Inc. (AIS) of Wilmington, California, transported a total of one roll off bin of non-hazardous waste soil generated during soil sampling and well installation to the Western Environmental Services (WES) facility in Mecca, California, for recycling. Approximately 12.74 tons of soil was recycled at the WES facility.

• On September 30, 2010, AIS transported five 55-gallon drums of nonhazardous waste liquid generated during decontamination activities to the WES facility in Mecca, California, and eleven 55-gallon drums of non-RCRA hazardous waste liquid generated from groundwater sampling and well development to the WES facility in Mecca, California, for disposal.

Copies of waste manifests and recycling certificates for these waste removal activities are included in Appendix G.

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4. Analytical Results

4.1 Soil Results

Laboratory analyzed results for soil samples are summarized in Table 1 and shown on Figure 3 in map view. As previously stated, soil samples were collected from the six DNAPL investigation boring locations at depths ranging between 19 and 89 ft bgs and subsequently analyzed for VOCs using USEPA Method 5035/8260B. Laboratory analytical reports and chain-of-custody forms are included in Appendix H.

The following table presents maximum detected concentrations in soil samples for each analyte and a comparison of laboratory detections to regional screening levels (RSLs).

Summary of Soil VOC Results

Analyte

Detection Frequency by Depth Ranges (ft bgs)

Minimum Concentration

Detected (µg/kg)

Maximum Concentration

Detected (µg/kg)

Number Exceeding

RSL 19-24 31-40 43-54 57-67 70-80 84-89

1,1,2-Trichloroethane 1/6 0/7 1/8 2/5 4/6 0/6 2.80 (53 ft) 21.1 (75 ft) 0/38

1,1-Dichloroethane 2/6 0/7 3/8 1/5 4/6 0/6 2.34 (24 ft) 747.5 (70 ft) 0/38

1,1-Dichloroethene 2/6 1/7 3/8 1/5 4/6 0/6 2.04 (40 ft) 128 (75 ft) 0/38

1,2,3-Trichloropropane 1/6 0/7 0/8 0/5 0/6 0/6 2.52 (19 ft) 2.52 (19 ft) 0/38

1,2,4-Trimethylbenzene 0/6 0/7 0/8 1/5 2/6 1/6 2.98 (77 ft) 43,000 (80 ft) 0/38

1,2-Dichlorobenzene 0/6 0/7 2/8 1/5 3/6 0/6 2.96 (53 ft) 17.8 (70 ft) 0/38

1,2-Dichloroethane 1/6 0/7 3/8 3/5 4/6 0/6 2.00 (67 ft) 45.0 (75 ft) 0/38

1,3,5-Trimethylbenzene 0/6 0/7 0/8 1/5 1/6 0/6 2.16 (86 ft) 19,500 (80 ft) 0/38

1,4-Dichlorobenzene 0/6 0/7 1/8 3/5 3/6 1/6 2.60 (84 ft) 59.2 (70 ft) 0/38

4-Isopropyltoluene 0/6 0/7 0/8 0/5 1/6 0/6 898 (80 ft) 898 (80 ft) 0/38

4-Methyl-2-Pentanone 0/6 0/7 0/8 0/5 1/6 0/6 2.10 (77 ft) 2.10 (77 ft) 0/38

Acetone 0/6 1/7 0/8 1/5 0/6 0/6 55.6 (31 ft) 276 (65 ft) 0/38

Benzene 0/6 0/7 2/8 3/5 3/6 1/6 2.36 (71 ft) 5160 (80 ft) 0/38

Bromoform 0/6 0/7 0/8 2/5 0/6 0/6 2.01 (67 ft) 2.58 (57 ft) 0/38

Carbon tetrachloride 1/6 0/7 1/8 1/5 2/6 0/6 2.69 (71 ft) 9.13 (75 ft) 0/38

Chlorobenzene 1/6 0/7 2/8 4/5 4/6 6/6 2.07 24 ft) 13,800 (89 ft) 0/38

Chloroform 5/6 2/7 6/8 4/5 5/6 2/6 2.07 (24 ft) 4,120 (65 ft) 2/38

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Analyte

Detection Frequency by Depth Ranges (ft bgs)

Minimum Concentration

Detected (µg/kg)

Maximum Concentration

Detected (µg/kg)

Number Exceeding

RSL 19-24 31-40 43-54 57-67 70-80 84-89

cis-1,2-Dichloroethene 3/6 2/7 4/8 2/5 4/6 0/6 5.36 (44 ft) 420 (70 ft) 0/38

Ethylbenzene 0/6 0/7 1/8 1/5 2/6 0/6 2.21 (44 ft) 22,100 (80 ft) 0/38

Hexane 0/6 0/7 0/8 3/5 2/6 1/6 6.27 (57 ft) 23,300 (80 ft) 0/38

Isopropylbenzene 0/6 0/7 0/8 1/5 1/6 0/6 2.88 (67 ft) 2610 (80 ft) 0/38

m,p-Xylene 0/6 0/7 0/8 1/5 2/6 1/6 2.93 (77 ft) 69,600 (80 ft) 0/38

Methyl chloride 0/6 0/7 0/8 0/5 1/6 0/6 28.4 (71 ft) 28.4 (71 ft) 0/38

Naphthalene 0/6 0/7 0/8 1/5 1/6 1/6 4.44 (86 ft) 12,800 (80 ft) 0/38

n-Propylbenzene 0/6 0/7 0/8 1/5 1/6 0/6 9.80 (67 ft) 10,100 (80 ft) NA

o-Xylene 0/6 0/7 0/8 1/5 1/6 1/6 2.01 (67 ft) 35,400 (80 ft) 0/38

sec-Butylbenzene 0/6 0/7 0/8 0/5 1/6 0/6 1,180 (80 ft) 1,180 (80 ft) NA

Tetrachloroethene 6/6 2/7 7/8 5/5 4/6 2/6 2.49 (84 ft) 1,320 (19 ft) 0/38

Toluene 0/6 0/7 0/8 1/5 2/6 1/6 2.72 (70 ft) 66,300 (80 ft) 0/38

Trichloroethene 5/6 2/7 5/8 4/5 4/6 3/6 2.19 (44 ft) 225 (71 ft) 0/38

Vinyl Chloride 0/6 0/7 2/8 1/5 1/6 0/6 4.51 (53 ft) 49.0 (70 ft) 1/38

ft bgs = feet below ground surface Notes:

RSL = Regional Screening Level µg/kg = micrograms per kilogram

Chloroform (two samples) and vinyl chloride (one sample) are the only constituents that were reported at concentrations above their respective RSLs in soil samples collected from the six DNAPL investigation borings.

4.2 Depth Discrete Groundwater Results

As discussed in Section 3.3, three depth-discrete groundwater samples were collected from all six DNAPL boring locations at depth ranges of 57 to 67 ft bgs, 77 to 79 ft bgs, and 92 to 94 ft bgs. Groundwater samples were subsequently analyzed for VOCs by USEPA Method 8260B.Analytical results for VOCs in groundwater are summarized in Table 2. Analytical results for all detected VOCs are shown in map view on Figure 4. Isoconcentration maps for chlorobenzene, TCE, and PCE are shown on Figures 5 through 13 and depict chemical concentration contours for the three depth-discrete intervals. In addition, to depict a conceptual vertical distribution of chlorinated solvents at

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the Site, PCE and TCE are plotted by depth on Figures 15 and 16, respectively. Laboratory analytical reports and chain-of-custody forms are included in Appendix H.

Analytes were detected in depth discrete groundwater samples at the following depths, frequencies, and concentration ranges:

Summary of VOC Results for Depth-Discrete Groundwater Samples

Analyte

Depth Range (ft bgs)

Detection Frequency

Minimum Detected

(µg/L)

Maximum Detected

(µg/L)

Number Exceeding

MCLs

1,1,1,2-Tetrachloroethane

57-67 1/6 20.4 20.4 0/6

77-79 1/6 1.46 1.46 0/6

92-94 0/6 NA NA 0/6

1,1,2-Trichloroethane

57-67 5/6 9.1 29.2 5/6

77-79 3/6 6.60 120 3/6

92-94 0/6 NA NA 0/6

1,1-Dichloroethane

57-67 5/6 7.55 274 0/6

77-79 5/6 16.3 304 0/6

92-94 0/6 NA NA 0/6

1,1-Dichloroethene

57-67 5/6 4.44 460 4/6

77-79 5/6 99.0 912 5/6

92-94 5/6 17.9 112 5/6

1,2,3-Trichlorobenzene

57-67 1/6 0.860 0.830 NA

77-79 0/6 NA NA NA

92-94 0/6 NA NA NA

1,2,3-Trichloropropane

57-67 2/6 6.10 78.6 NA

77-79 1/6 4.67 4.67 NA

92-94 0/6 NA NA NA

1,2,4-Trichlorobenzene

57-67 1/6 6.80 6.80 NA

77-79 1/6 2.01 2.01 NA

92-94 0/6 NA NA NA

1,2,4-Trimethylbenzene

57-67 1/6 4.46 4.46 NA

77-79 2/6 0.780 128 NA

92-94 1/6 6.32 6.32 NA

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Analyte

Depth Range (ft bgs)

Detection Frequency

Minimum Detected

(µg/L)

Maximum Detected

(µg/L)

Number Exceeding

MCLs

1,2-Dichlorobenzene

57-67 4/6 4.30 80.9 0/6

77-79 3/6 17.2 88.0 0/6

92-94 2/6 27.5 41.5 0/6

1,2-Dichloroethane

57-67 5/6 4.21 71.2 5/6

77-79 4/6 21.8 251 4/6

92-94 4/6 11.6 83.0 4/6

1,2-Dichloropropane

57-67 1/6 0.590 0.590 0/6

77-79 1/6 0.940 0.940 0/6

92-94 0/6 NA NA 0/6

1,3,5-Trimethylbenzene

57-67 1/6 2.42 2.42 NA

77-79 1/6 54.0 54.0 NA

92-94 1/6 2.26 2.26 NA

1,3-Dichlorobenzene

57-67 1/6 1.41 1.41 0/6

77-79 1/6 1.75 1.75 0/6

92-94 0/6 NA NA 0/6

1,4-Dichlorobenzene

57-67 4/6 3.86 256 2/6

77-79 3/6 29.5 139 2/6

92-94 4/6 5.60 224 2/6

2-Butanone

57-67 1/6 63.0 63.0 0/6

77-79 2/6 7.24 12.2 0/6

92-94 0/6 NA NA 0/6

2-Hexanone

57-67 0/6 NA NA NA

77-79 1/6 1.68 1.68 NA

92-94 0/6 NA NA NA

4-Isopropyltoluene

57-67 1/6 0.800 0.800 NA

77-79 1/6 1.27 1.27 NA

92-94 0/6 NA NA NA

4-Methyl-2-Pentanone

57-67 0/6 NA NA 0/6

77-79 2/6 1.73 5.46 0/6

92-94 0/6 NA NA 0/6

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Analyte

Depth Range (ft bgs)

Detection Frequency

Minimum Detected

(µg/L)

Maximum Detected

(µg/L)

Number Exceeding

MCLs

Acetone

57-67 1/6 334 334 0/6

77-79 3/6 51.5 102 0/6

92-94 3/6 19.8 955 0/6

Benzene

57-67 4/6 6.10 368 4/6

77-79 4/6 14.4 154 4/6

92-94 5/6 4.11 680 4/6

Bromodichloromethane

57-67 1/6 3.62 3.62 0/6

77-79 1/6 1.12 1.12 0/6

92-94 0/6 NA NA 0/6

Bromoform

57-67 5/6 0.960 8.00 0/6

77-79 5/6 1.47 37.5 0/6

92-94 5/6 6.40 54.0 0/6

Carbon Disulfide

57-67 0/6 NA NA NA

77-79 3/6 0.950 6.50 NA

92-94 1/6 1.52 1.52 NA

Carbon Tetrachloride

57-67 2/6 9.80 102 2/6

77-79 2/6 7.74 74.2 2/6

92-94 0/6 NA NA 0/6

Chlorobenzene

57-67 6/6 18.8 1,020 4/6

77-79 6/6 7.48 13,300 5/6

92-94 5/6 4,200 128,000 5/6

Chloroform

57-67 6/6 19.0 7,690 0/6

77-79 6/6 12.1 2,640 0/6

92-94 5/6 3.08 15,200 0/6

cis-1,2-Dichloroethene

57-67 5/6 49.8 1,840 4/6

77-79 5/6 19.8 279 1/6

92-94 0/6 NA NA 0/6

Ethylbenzene

57-67 2/6 5.20 12.7 0/6

77-79 2/6 1.77 111 0/6

92-94 1/6 4.12 4.12 0/6

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Analyte

Depth Range (ft bgs)

Detection Frequency

Minimum Detected

(µg/L)

Maximum Detected

(µg/L)

Number Exceeding

MCLs

Hexachlorobutadiene

57-67 1/6 7.98 7.98 0/6

77-79 0/6 NA NA 0/6

92-94 0/6 NA NA 0/6

Isopropylbenzene

57-67 2/6 3.90 15.8 NA

77-79 1/6 10.8 10.8 NA

92-94 0/6 NA NA NA

m,p-Xylenes

57-67 2/6 16.3 17.8 0/6

77-79 2/6 9.52 151 0/6

92-94 3/6 13.3 74.5 0/6

Methylene Chloride

57-67 4/6 6.50 34.2 2/6

77-79 2/6 5.40 486 1/6

92-94 3/6 22.8 414 2/6

Naphthalene

57-67 0/6 NA NA 0/6

77-79 2/6 0.540 5.07 0/6

92-94 1/6 0.940 0.940 0/6

n-Butylbenzene

57-67 1/6 0.790 0.790 NA

77-79 0/6 NA NA NA

92-94 0/6 NA NA NA

n-Propylbenzene

57-67 1/6 0.660 0.660 NA

77-79 1/6 23.3 23.3 NA

92-94 1/6 1.03 1.03 NA

o-Xylene

57-67 1/6 1.47 1.47 0/6

77-79 3/6 1.21 12.2 0/6

92-94 1/6 4.70 4.70 0/6

sec-Butylbenzene

57-67 1/6 1.02 1.02 NA

77-79 1/6 1.79 1.79 NA

92-94 0/6 NA NA NA

Tetrachloroethene

57-67 6/6 791 10,600 6/6

77-79 6/6 62.4 754 6/6

92-94 6/6 5.51 222 6/6

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Analyte

Depth Range (ft bgs)

Detection Frequency

Minimum Detected

(µg/L)

Maximum Detected

(µg/L)

Number Exceeding

MCLs

Toluene

57-67 3/6 5.90 23.8 0/6

77-79 2/6 2.90 7.08 0/6

92-94 2/6 14.5 15.3 0/6

trans-1,2-Dichloroethene

57-67 5/6 1.16 7.40 0/6

77-79 2/6 1.72 10.8 0/6

92-94 0/6 NA NA 0/6

Trichloroethene

57-67 6/6 60.5 1,420 6/6

77-79 6/6 3.49 3,530 5/6

92-94 6/6 9.42 785 6/6

Vinyl Chloride

57-67 3/6 140 175 3/6

77-79 0/6 NA NA 0/6

92-94 0/6 NA NA 0/6

ft bgs = feet below ground surface Notes:

MCLs = USEPA Maximum Contaminant Level µg/L = micrograms per liter NA = not applicable (not detected above laboratory report limits or no California Human Health Screening Level [CHHSL]

for compound)

Benzene, carbon tetrachloride, chlorobenzene, 1,1,2-trichloroethane (1,1,2-TCA), 1,1-dichloroethene (1,1-DCE), 1,2-dichloroethane (1,2-DCA), 1,4-dichlorobenzene (1,4-DCB), cis-1,2-dichloroethene (cis-1,2-DCE), methylene chloride, PCE, TCE, and vinyl chloride were reported at concentrations above their respective MCLs in discrete groundwater samples.

4.3 Monitoring Well Baseline Groundwater Results

As discussed in Section 3.6, baseline groundwater samples were collected from JMWD-01, JMWD-02, and JMWD-03 subsequent to well installation and development. Groundwater samples were collected on September 14 and September 29, 2010 and subsequently analyzed for VOCs by USEPA Method 8260B. Analytical results for VOCs detected in groundwater wells are summarized in Table 2. Analytical results for all detected VOCs are shown in map view on Figure 4. Laboratory analytical reports and chain-of-custody forms are included in Appendix H.

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Analytes were detected in baseline groundwater samples collected from the monitoring wells at the following frequencies and concentration ranges during the two sampling events:

Analyte Detection Frequency

Minimum Detected

(µg/L)

Maximum Detected

(µg/L)

Number Exceeding

MCLs

1,1,2-Trichloroethane 3/6 7.40 8.40 3/6

1,1-Dichloroethane 4/6 34.4 226 0/6

1,1-Dichloroethene 6/6 11.2 152 6/6

1,2,4-Trichlorobenzene 2/6 3.80 6.70 NA

1,2,4-Trimethylbenzene 2/6 14.8 15.4 NA

1,2-Dichlorobenzene 4/6 5.10 84.2 0/6

1,2-Dichloroethane 6/6 8.60 40.2 6/6

1,3-Dichlorobenzene 1/6 3.95 3.95 0/6

1,4-Dichlorobenzene 5/6 5.60 235 2/6

2-Chlorotoluene 1/6 2.85 2.85 NA

4-Methyl-2-Pentanone 3/6 3.05 16.3 0/6

Acetone 2/6 53.5 100 0/6

Benzene 4/6 9.00 313 4/6

Bromoform 5/6 3.70 8.40 0/6

Carbon Tetrachloride 2/6 13.3 16.5 2/6

Chlorobenzene 6/6 20.2 4,810 4/6

Chloroform 6/6 18.4 2,060 0/6

cis-1.2-Dichloroethene 4/6 5.20 1,290 4/6

Ethylbenzene 3/6 6.80 8.00 0/6

Isopropylbenzene 2/6 20.0 27.6 NA

m,p-Xylenes 4/6 3.70 14.2 0/6

Methylene Chloride 4/6 5.70 31.3 1/6

Naphthalene 3/6 3.10 6.60 0/6

n-Butylbenzene 2/6 10.1 12.7 NA

n-Propylbenzene 2/6 17.4 25.4 NA

sec-Butylbenzene 2/6 5.70 7.70 NA

Tetrachloroethene 6/6 833 6,350 6/6

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Analyte Detection Frequency

Minimum Detected

(µg/L)

Maximum Detected

(µg/L)

Number Exceeding

MCLs

Toluene 4/6 4.40 19.4 0/6

trans-1,2-Dichloroethene 1/6 4.45 4.45 0/6

Trichloroethene 6/6 53.6 542 6/6

Vinyl Chloride 2/6 140 148 2/6

MCLs = USEPA Maximum Contaminant Level Notes:

ft bgs = feet below ground surface µg/L = micrograms per liter NA = not applicable (not detected above laboratory report limits or no CHHSL for compound)

Benzene, carbon tetrachloride, chlorobenzene, 1,1,2-TCA,1,1-DCE, 1,2-DCA, 1,4-DCB, cis-1,2-DCE, methylene chloride, PCE, TCE, and vinyl chloride were reported at concentrations above their respective MCLs in monitoring well groundwater samples.

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5. DNAPL Presence Evaluation

In accordance with section 3.2.2.2 of the RIW, and as indicated by USEPA, multiple lines of evidence were to be used to assess the possible presence of DNAPL at the Jones Site. The criteria to evaluate the presence or possible presence of DNAPL, as shown in table 3.2.1 of the RIW, were implemented for the Jones Site DNAPL reconnaissance investigation. As stated in section 3.2.2.2 of the RIW, the primary lines of evidence are the visual observation of DNAPL and the staining of DNAPL on the FLUTe ribbon; secondary lines of evidence include laboratory data and organic vapor analyzer (OVA) readings.

A summary of DNAPL presence parameters for discrete depths at each respective boring are shown on Table 3 of this report. The determination of DNAPL presence is based upon table 3.2-1 of the RIW, and also shown as footnotes on Table 3. In addition, photo logs of soil cores and FLUTe ribbon for the entire recovered core for each respective boring are included in Appendix C. The following sections discuss each criterion for the presence of DNAPL.

5.1 Visual Observation

Immediately after each 10-ft run of the sonic core barrel, soil samples were collected in plastic bags and placed on a tarp with designated depth intervals (as shown in Appendix C). The soil samples were then opened lengthwise and immediately inspected for the visual presence of DNAPL or an oily sheen. Detail was given to soil and strata at points of lithologic changes, and lithology that appeared to contain greater pore space (i.e., sand or gravel).

Overall, the presence of DNAPL or oily sheen was not observed in any of the soil cores retrieved for each of the six borings. Coloring of the soil cores from each of the borings was shown to be similar to previous exploratory borings in the area. Specific color and observations related to lithology are shown on boring logs located in Appendix B.

5.2 FLUTe Ribbon

Per section 3.2.2.2 of the RIW, soil samples from all soil cores recovered from the six DNAPL borings were screened in the field for the presence of DNAPL using a FLUTe ribbon. Description of the FLUTe ribbon application is described in Section 3.2.2 of this report. In addition, a photo log of the applied FLUTe ribbon and respective soil core for each boring are included in Appendix C.

ARCADIS field staff did not observe the presence of DNAPL on the FLUTe ribbon applied to the soil cores. Staining was not observed on the FLUTe ribbon over the entire recovered core length for all

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six DNAPL investigation borings. FLUTe ribbon photo logs (Appendix C) further demonstrate the observation that DNAPL was not present on the soil cores.

5.3 Laboratory Results

Per table 3.2-1 of the RIW, a soil concentration of 200 milligrams per kilogram (mg/kg) of total chlorinated volatile organic compounds (CVOCs) determined by laboratory analysis has been set as the lower threshold to evaluate the possible presence of DNAPL. A summary of all detected analytes in soil is shown on Table 1, and total CVOCs for each depth of soil samples collected are shown on Table 3.

Based upon the threshold value discussed above, DNAPL was found not to be present in any of the soil samples collected. The soil sample collected from JSBD-03 at 89 ft bgs resulted in 15.97 mg/kg of total CVOCs, the greatest total CVOC concentration collected from any sample from the six DNAPL borings.

5.4 OVA Field Screening

An OVA threshold value of <1,500 parts per million (ppm) was set as the field screening level indicating the possible presence of DNAPL, as shown on table 3.2-1 of the RIW. Field screening values recorded by PID and FID are shown on each respective boring log (Appendix B) and summarized on Table 3. Soil sampling procedures for OVA field screening are explained in Section 3.2 of this report.

PID readings did not indicate the presence of DNAPL within the head space samples collected from the six borings. The greatest PID value of 256.0 ppm was detected in JMWD-03 at 79 ft bgs, and the greatest FID concentration of 400.0 ppm was detected in JMWD-03 at 68 ft bgs.

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6. Updated Conceptual Site Model

A preliminary conceptual site model presenting exposure pathways and receptors was presented in the RIW. Based on information gathered in the RIW, and data collected during the May 2010 soil and soil gas investigation, an updated geologic and hydrogeologic conceptual description is presented in Section 2 of this report. In accordance with the RIW, further geologic, hydrogeologic, and contaminant distribution information was added to the conceptual site model based upon observations made from the DNAPL borings discussed in this report.

To depict contaminant distribution at the Site, Figures 5 through 13a contain a series of chemical concentration maps for chlorobenzene, TCE, and PCE for the three depth-discrete groundwater intervals discussed in Sections 3.3 and 4.2.

To illustrate the lithology observed at the Site, two cross sections have been prepared to represent the geologic and hydrogeologic characteristics observed during the DNAPL investigation. Accordingly, Figure 14 shows map view transects of two cross sections created for the Site, and Figures 15 and 16 show lithology in cross section as interpreted from multiple investigative borings. The followings sections describe the isoconcentration maps and cross sections in detail.

6.1 Isoconcentration Maps

Figures 5 through 7 depict TCE contours at specific depth intervals of 61 to 67 ft bgs, 77 to 79 ft bgs, and 92 to 94 ft bgs. The highest TCE concentration (3,530 µg/L) was detected in the 77 to 79 ft bgs interval at location JMWD-02. Overall, TCE trends from relatively high to low concentrations traveling from east to west at all depth intervals; however, the 77 to 79 ft depth interval contains more frequent detections of TCE >1,000 µg/L, as shown on Figure 6. Notably, TCE concentrations decrease with depth by an approximate order of magnitude between the 77 to 79 ft bgs and 92 to 94 ft depth intervals.

PCE concentration contours are shown on Figures 8 through 10 for the same depth intervals discussed previously. Similar to TCE concentrations, contours for PCE generally decrease from east to west across the Site for all depth intervals. The highest PCE concentration (10,600 µg/L) was detected in the 61 to 67 ft bgs interval at location JSBD-03. Generally, PCE concentrations are highest in the southwest portion of the Site at 61 to 67 ft bgs (Figure 8), but decrease in concentration by an order of magnitude with depth (Figures 9 and 10).

Chlorobenzene concentration contours are shown on Figures 11 through 13 for the same depth intervals discussed previously. Chlorobenzene is a chemical released from the former DDT manufacturing operations at the adjacent former Montrose Chemicals property. Similar to TCE and

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PCE, chlorobenzene concentrations decrease from east to west across the Site for all depth intervals. The highest chlorobenzene concentration (128,000 µg/L) was detected in the 92 to 94 ft bgs interval at location JSBD-03. Chlorobenzene was detected at concentrations approximately two to three orders of magnitude higher than PCE concentrations. Chlorobenzene concentrations significantly increase with depth at the Site.

6.2 Cross Section A-A’

The cross section depicted on A-A’ (Figure 15) is oriented approximately perpendicular to the flow direction of first encountered groundwater along the southern property boundary of the Site (H+A 2004). Three DNAPL borings (JMWD-03, JMWD-02, and JSBD-03) are depicted on this cross section to approximately 92 ft bgs. Groundwater was observed to be first encountered at approximately 60 ft bgs in poorly graded sand. Observed lithology ranged from sandy silt to well graded sand with fossils. Monitoring well screen intervals for JMWD-03 and JMWD-02 indicate exposure to the first encountered water-bearing zone. In addition, to depict vertical contaminant distribution in groundwater, PCE and TCE concentrations are plotted at depth-discrete intervals for each DNAPL boring on the cross section.

Lithology depicted in cross section A-A’ corresponds with generalized stratigraphy previously seen on adjacent sites for the UBA (RIW figure 3.4-4; LFR 2010). Poorly graded Palos Verde Sand is depicted as extensive across the entire cross section from a depth of 24 to 38 ft bgs. Moreover, cemented fossiliferous zones and reworked fossils in well graded sand verify a general bio marker, as seen in local and regional boreholes (LFR 2010). The primary first encountered water-bearing unit appears to be a poorly graded sand underlain by well graded sand, silts, and cemented fossil interbeds.

6.3 Cross Section B-B’

Cross section B-B’ (Figure 16) is oriented at an approximate oblique angle to the groundwater flow direction, striking northwest to southeast across the Site. Four DNAPL borings (JSBD-01, JMWD-01, JSBD-02, and JMWD-02) are depicted on this cross section to approximately 92 ft bgs. Similar to groundwater seen on cross section A-A’, first encountered groundwater was observed at approximately 59 ft bgs in mostly a poorly graded sand. Observed lithology ranged from sandy silt and clayey sands to poorly graded sands and well graded sand with fossils to approximately 66 ft bgs, underlain by interbeds of silts, sands, and fossils with prominent zones of thinly laminated silts and poorly graded sands. Monitoring well screen intervals for JMWD-01 and JMWD-02 indicate exposure to the first encountered water-bearing zone. Similar to cross section A-A’, PCE and TCE concentrations are plotted at depth-discrete intervals for each DNAPL boring on the cross section to depict vertical contaminant distribution.

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Similar to cross section A-A’, lithology depicted on cross section B-B’ corresponds with generalized stratigraphy previously seen at adjacent sites for the UBA. Poorly graded Palos Verde Sand is depicted to be extensive across the entire cross section from a depth of 22 to 38 ft bgs, and cemented fossiliferous zones and reworked fossils in well graded sand are verifying bio-indicators of the UBA. However, frequent interbeds of fossils, sands, and silts appear at approximately 66 ft bgs. This increase of interbeds may be an indication of the base to the UBA as seen in generalized stratigraphic columns for the Site (RIW figure 3.4-1; LFR 2010). Similar to A-A’, the primary first encountered water-bearing unit appears to be a poorly graded sand underlain by well graded sand, silts, and cemented fossil interbeds.

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7. Data Validation Evaluation Summary

ARCADIS performed a data validation evaluation of the analytical data resulting from the August-September DNAPL investigation at the Site. One hundred percent of the data was validated using Level II data validation, and 10 percent was validated using Level III data validation. The data validation evaluation was conducted in accordance with the QAPP for the Site (Appendix B of the RIW), the USEPA Contract Laboratory Program National Functional Guidelines for Organic Data Review dated October 1999, and the USEPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review dated October 2004 (referred to collectively as the USEPA guidance). Data validation summary reports are included in Appendix I. The following data were qualified based on the data validation:

Sample Name

Laboratory ID

Sample Date Analyte Result RL Units Val

Qual Reason

JSBD-03-GW-61 1008183-05 8/23/2010 Bromoform (Tribromomethane) 0.960 1.00 μg/L UB Det. in MB; Report

ND @ RL

JSBD-03-GW-77 1008183-07 8/23/2010 Bromoform (Tribromomethane) 1.47 1.00 μg/L UB Det. in MB; Report

ND @ conc.

JMWD-01-GW-62 1008211-05 8/25/2010 Methylene chloride (Dichloromethane) 6.50 25.0 μg/L UB Det. in MB; Report

ND @ conc.

JSBD-02-GW-77 1008229-07 8/27/2010 Methylene chloride (Dichloromethane) 5.40 25.0 μg/L UB Det. in MB; Report

ND @ conc.

JMWD-03-24 1009005-01 9/1/2010 Tetrachloroethene (PCE) 5.44 5.00 μg/kg J Field dup.

RPD > CL

DUP-5 1009005-04 9/1/2010 Tetrachloroethene (PCE) 3.24 5.00 μg/kg J Field dup.

RPD > CL

μg/kg = micrograms per kilogram μg/L = micrograms per liter Val Qual = Validation Qualification

Notes:

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8. Summary

Six DNAPL investigation borings (JSBD-01, JSBD-02, JSBD-03, JMWD-01, JMWD-02, JMWD-03) were drilled on August 23 through September 2, 2010. Long-term groundwater monitoring wells were subsequently constructed in three of the DNAPL borings.

To evaluate the vertical distribution of VOCs in the groundwater below the Site, three in-situ depth-discrete groundwater samples were collected at the first encountered water (57 to 67 feet bgs), at an intermediate depth (77 to 79 feet bgs), and at the total depth (92 to 94 feet bgs) in each of the six borings.

An initial round of groundwater samples was collected after monitoring well construction and development had been completed. The second round of groundwater samples was collected approximately two weeks following the initial round of groundwater sampling. Groundwater samples collected during the second groundwater sampling round were analyzed for VOCs to confirm the distribution of TCE and other VOCs obtained during the first round. The locations of the monitoring wells and soil borings were surveyed by KDM of Lake Forest, California. Investigation-derived waste water and soil generated during soil sampling, well installation, decontamination activities, well development, and groundwater sampling were placed in 55-gallon drums or roll-off soil bins, labeled, temporarily stored onsite, and ultimately transported offsite to an approved waste facility.

8.1 Analytical Results

• A total of 38 soil samples and 4 duplicate samples were collected from the six DNAPL investigation borings. Soil samples were collected and analyzed using USEPA Method 5035/8260B.Chloroform and vinyl chloride are the only constituents that were reported at concentrations above their respective RSLs in soil samples.

• A total of 18 depth-discrete groundwater samples and 2 duplicate samples were collected from the six DNAPL investigation borings. Depth-discrete groundwater samples were collected at intervals of 61 to 67 ft bgs, 77 to 79 ft bgs, and 92 to 94 ft bgs. Benzene, carbon tetrachloride, chlorobenzene, 1,1,2-TCA, 1,1-DCE, 1,2-DCA, 1,4-DCB, cis-1,2-DCE, methylene chloride, PCE, TCE, and vinyl chloride were reported at concentrations above their respective MCLs in discrete groundwater samples.

• Baseline monitoring well sampling was conducted for JMWD-01, JMWD-02, and JMWD-03 on September 14 and September 29, 2010. One sample was collected from each well, and one duplicate sample was collected during each monitoring event. Benzene, carbon tetrachloride, chlorobenzene, 1,1,2-TCA,1,1-DCE, 1,2-DCA, 1,4-DCB, cis-1,2-DCE, methylene chloride, PCE,

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TCE, and vinyl chloride were reported at concentrations above their respective MCLs in monitoring well groundwater samples.

8.2 DNAPL Presence Evaluation

Based upon the lines of evidence discussed in Section 5.3, DNAPL was not observed in any of the six borings drilled at the Site. A summary of DNAPL presence parameters is presented on Table 3.

8.3 Updated Conceptual Site Model

Based upon data collected and observations made from the DNAPL investigation borings discussed in this report, a series of depth-discrete isoconcentration maps and cross sections were prepared to illustrate the geologic, hydrogeologic, and contaminant distribution at the Site.

Figures 5 through 7 depict TCE contours at specific depth intervals of 61 to 67 ft bgs, 77 to 79 ft bgs, and 92 to 94 ft bgs. The highest TCE concentration (3,530 µg/L) was detected in the 77 to 79 ft bgs interval at location JMWD-02. PCE concentration contours are shown on Figures 8 through 10 for the same depth intervals discussed previously. The highest PCE concentration of (10,600 µg/L) was detected in the 61 to 67 ft bgs interval at location JSBD-03. Chlorobenzene concentration contours are shown on Figures 11 through 13 for the same depth intervals discussed previously. The highest chlorobenzene concentration (128,000 µg/L) was detected in the 92 to 94 ft bgs interval at location JSBD-03. Overall, detected chemical concentrations for all depth intervals trend from relatively high to low traveling from east to west across the Site. PCE and TCE decrease in concentration with depth; however, chlorobenzene increases in concentration over orders of magnitude with depth.

The cross section depicted on A-A’ (Figure 15) is oriented approximately perpendicular to the flow direction of first encountered groundwater along the southern property boundary of the Site. Groundwater was first encountered at approximately 60 ft bgs in poorly graded sand. Cross section B-B’ (Figure 16) is oriented at an approximate oblique angle to the groundwater flow direction, striking northwest to southeast across the Site. Similar to groundwater seen on cross section A-A’, first encountered groundwater was observed at approximately 59 ft bgs in mostly a poorly graded sand. The primary first encountered water-bearing unit for both cross sections appears to be poorly graded sand underlain by well graded sand, silts, and cemented fossil interbeds. Overall, observed lithology for both cross sections ranged from sandy silt and clayey sands to poorly graded sands and well graded sand with fossils to approximately 66 ft bgs, underlain by interbeds of silts, sands, and fossils with prominent zones of thinly laminated silts and poorly graded sands. Lithology depicted on both cross sections corresponds to generalized stratigraphy previously seen at adjacent sites for the UBA. Extensive poorly graded Palos Verde Sand is depicted across the entire cross

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section from a depth of 22 to 38 ft bgs, and cemented fossiliferous zones and reworked fossils in well graded sand are verifying bio-indicators of the UBA.

8.4 Data Validation

The data were found to be acceptable per specifications as noted in Appendix I, with the exception of the samples and analytes listed in Section 7.

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9. Conclusions

As stated in section 1.0 of the RIW, the work presented in this report was conducted in accordance with the USEPA Consent Order entered into on September 24, 2008 to support the remedial investigation and feasibility studies for soil and DNAPL at the Site. Accordingly, this report documents the DNAPL reconnaissance investigation explained in section 3.2 of the RIW. Specific goals stated in section 3.2 of the RIW were put forth to identify the objectives of the investigation. The following discussion contains specific DNAPL investigation goals and associated comments.

Objective 1: Obtain additional data to evaluate the potential presence of DNAPL within the vadose zone and UBA at the Jones Site.

ARCADIS staff provided oversight for six DNAPL investigation borings advanced to approximately 92 ft bgs across the Site (Figure 2). The total depth of each boring encompassed the entire vadose zone and the majority of the UBA. Continuous cores collected from the six individual soil borings were used to visually observe DNAPL, apply FLUTe ribbon, collect laboratory analytical samples, and collect OVA field data to evaluate the potential presence of DNAPL at the Site. Based on the DNAPL presence evaluation criteria discussed in Section 5, DNAPL does not appear to be present in the vicinity of the six investigation borings advanced at the Site.

Objective 2: Obtain additional data to evaluate the lateral and vertical extent of DNAPL at the Jones Site, if observed.

As stated in the comments of objective one, DNAPL does not appear to be present in the subsurface at the Site. Therefore, applying data to evaluate the lateral and vertical extent of DNAPL is not applicable to the Site.

Objective 3: Provide data on the lithology of the UBA beneath the Jones Site.

As discussed in Section 6 and shown on Figures 15 and 16, lithology observed at the Site and depicted on both cross sections corresponds with generalized stratigraphy for the UBA previously seen at adjacent sites. Extensive poorly graded Palos Verde Sand is depicted across the entire cross section from a depth of 22 to 38 ft bgs, and cemented fossiliferous zones and reworked fossils in well graded sand are verifying bio-indicators of the UBA. In addition, the primary first encountered water-bearing unit for both cross sections appears to be poorly graded sand underlain by well graded sand, silts, and cemented fossil interbeds. Overall, observed lithology for both cross sections ranged from sandy silt and clayey sands to poorly graded sands and well graded sand with fossils to approximately 66 ft bgs, underlain by interbeds of silts, sands, and fossils with prominent zones of thinly laminated silts and poorly graded sands.

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Objective 4: Further characterize dissolved-phase VOC concentrations in groundwater beneath the Jones Site.

As previously discussed, a total of 18 depth discrete groundwater samples were collected from the six DNAPL borings. Benzene, carbon tetrachloride, chlorobenzene, 1,1,2-TCA,1,1-DCE, 1,2-DCA, 1,4-DCB, cis-1,2-DCE, methylene chloride, PCE, TCE, and vinyl chloride were reported at concentrations above their respective MCLs in discrete groundwater samples. Isoconcentration maps are presented on Figures 5 though 13 to illustrate contaminant distribution across the Site. As shown on the isoconcentration figures, the highest TCE concentration (3,530 µg/L) was detected within the 77 to 79 ft bgs interval at location JMWD-02, and the highest PCE concentration (10,600 µg/L) was detected within the 61 to 67 ft bgs interval at location JSBD-03. Additionally, the highest chlorobenzene concentration (128,000 µg/L) was detected in the 92 to 94 ft bgs interval at location JSBD-03. Overall, PCE and TCE concentrations for all depth intervals trend from relatively high to low traveling from east to west across the Site. PCE and TCE concentrations decrease with depth; however, chlorobenzene increases in concentration over orders of magnitude with depth.

Baseline sampling conducted on monitoring wells JMWD-01, JMWD-02, and JMWD-03 resulted in detections of benzene, carbon tetrachloride, chlorobenzene, 1,1,2-TCA,1,1-DCE, 1,2-DCA, 1,4-DCB, cis-1,2-DCE, methylene chloride, PCE, TCE, and vinyl chloride at concentrations above their respective MCLs in monitoring well samples. The highest TCE concentration (6,350 µg/L) was detected at JMWD-02, and the highest PCE concentration (543 µg/L) was detected at JMWD-01. Additionally, chlorobenzene was detected at a concentration of 4,810 µg/L at JMWD-02.

Objective 5: Evaluate the chemical composition and physical properties of the DNAPL, if present.

As stated in the comments of objective one, based upon the established criteria, DNAPL does not appear to be present in the subsurface at the Site. Therefore, evaluating the chemical composition and physical properties of the DNAPL is not applicable to the Site.

Objective 6: Collect DNAPL data to characterize and evaluate environmental conditions at the Site and refine the conceptual site model.

The conceptual site model for the Site was refined based on the results of the DNAPL reconnaissance investigation. Based on the data collected during this investigation, DNAPL does not appear to be present at the Site.

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10. Certification

All geologic information, conclusions, and recommendations in this document have been prepared under the supervision of and reviewed by the undersigned California Professional Geologist.

Martin Hamann Date Principal Geologist California Professional Geologist #5482

* A professional geologist’s certification of conditions comprises a declaration of his or her professional judgment. It does not constitute a warranty or guarantee, expressed or implied, nor does it relieve any other party of its responsibility to abide by contract documents, applicable codes, standards, regulations, and ordinances.

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9. Limitations

The opinions and recommendations presented in this report are based upon the scope of services, information obtained through the performance of the services, and the schedule as agreed upon by ARCADIS and the party for whom this report was originally prepared. This report is an instrument of professional service and was prepared in accordance with the generally accepted standards and level of skill and care under similar conditions and circumstances established by the environmental consulting industry. No representation, warranty or guarantee, express or implied, is intended or given. To the extent that ARCADIS relied upon any information prepared by other parties not under contract to ARCADIS, ARCADIS makes no representation as to the accuracy or completeness of such information. This report is expressly for the sole and exclusive use of the party for whom this report was originally prepared for a particular purpose. Only the party for whom this report was originally prepared and/or other specifically named parties have the right to make use of and rely upon this report. Reuse of this report or any portion thereof for other than its intended purpose, or if modified, or if used by third parties, shall be at the user’s sole risk.

Results of any investigations or testing and any findings presented in this report apply solely to conditions existing at the time when ARCADIS’ investigative work was performed. It must be recognized that any such investigative or testing activities are inherently limited and do not represent a conclusive or complete characterization. Conditions in other parts of the project site may vary from those at the locations where data were collected. ARCADIS’ ability to interpret investigation results is related to the availability of the data and the extent of the investigation activities. As such, 100 percent confidence in environmental investigation conclusions cannot reasonably be achieved.

ARCADIS, therefore, does not provide any guarantees, certifications or warranties regarding any conclusions regarding environmental contamination of any such property. Furthermore, nothing contained in this document shall relieve any other party of its responsibility to abide by contract documents and applicable laws, codes, regulations or standards.

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10. References

ARCADIS US Inc (ARCADIS). 2010. Soil and Soil-Gas Data Report, JCI Jones Chemical Inc., 1401 West Del Amo Blvd., Torrance, CA. August 19.

American Society for Testing and Materials (ASTM). 1993. Standard Practice for Description and Identification of Soils (Visual-Manual Procedure), ASTM Designation D 2488-93.

California Environmental Protection Agency (Cal-EPA), Department of Toxic Substances Control (DTSC). 1992; modified 1996. Supplemental Guidance for Human Health Multimedia Risk Assessments of Hazardous Waste Sites and Permitted Facilities Manual. July.

———. 1994. Preliminary Endangerment Assessment Guidance Manual. January.

———. 2005. Guidance for the Evaluation and Mitigation of Subsurface Vapor Intrusion to Indoor Air.

———. 2005. Human Health Risk Assessment (HHRA) Note, HERD HHRA Note Number 1, California Environmental Protection Agency, Department of Toxic Substance Control, Human and Ecological Risk Division. October 27.

California Environmental Protection Agency (Cal-EPA), Department of Toxic Substances Control (DTSC) and California Regional Water Quality Control Board, Los Angeles Region (RWQCB). 2003. Advisory – Active Soil Gas Investigations. January 28.

California Regional Water Quality Control Board, Los Angeles Region (RWQCB). 1997. Interim Guidance for Soil-Gas Investigation. February 25.

Earth Tech. 2003. Soil Gas Survey Workplan, Montrose Superfund Site, 20201 S. Normandie Avenue, Torrance, California. July 9.

———. 2007. Addendum to Final Revised Sampling Plan, Supplemental Soils Investigation, Montrose Superfund Site, Jones Chemical Property. July 19.

———. 2008. Supplemental Soil Investigation Report, Jones Chemical Property, 1401 W. Del Amo Boulevard, Torrance, CA 90501, Volume 1 of 1. October.

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Feenstra, S., D.M. MacKay, and J.A. Cherry. 1991. A Method for Assessing Residual NAPL Based on Organic Chemical Concentrations in Soil Samples, Groundwater Monitoring Review, Vol. 11, No. 2.

Hargis + Associates, Inc. 2003. DNAPL Reconnaissance Field Sampling Plan, Montrose Site, Torrance, California. April 3.

———. 2003. Alternate Drilling Methods for Completing the DNAPL Reconnaissance Program, Montrose Site, Torrance, California. September 3.

———. 2003. Response to Conditional Approval of the DNAPL Reconnaissance Program, Montrose Site, Torrance, California. September 22.

———. 2004. Baseline Groundwater Sampling Results Report, January 2004, Montrose Site, Torrance, California. April 24.

Johnson, P.C., and R.A. Ettinger. 1991. Heuristic Model for Predicting the Intrusion Rate of Contaminated Vapors into Buildings. Environmental Soil Technology, 25:1445-1452.

Kearney Foundation of Soil Science. 1996. Background Concentrations of Trace and Major Elements in Soils. University of California, Division of Agriculture and Natural Resources. March.

Kram, Mark L., Arutro A. Keller, Joseph Rossabi, and Lorne G. Everett. 2001. DNAPL Characterization Methods and Approaches, Part 1: Performance Comparisons, Groundwater Monitoring Review. Fall.

Levine·Fricke, Inc. 1995a. Phase II Report for Soil and Groundwater Sampling, prepared by Levine·Fricke for Bryan Cave (subsequently sent to DTSC). June 26.

———. 1995b. Final Preliminary Endangerment Assessment, Jones Chemicals Facility, Torrance, California. Volume I. June 28.

———. 1995c. Results of Additional Metals Analyses for PEA. July 21.

LFR Inc. (LFR). 2004a. Draft Soil-Gas Survey Workplan. September 30.

———. 2004b. Draft Supplemental Dense Nonaqueous Phase Liquid Reconnaissance Field Sampling Plan. October 15.

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CM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx 37

DNAPL Reconnaissance Investigation Data Report JCI Jones Chemicals, Inc. 1401 W. Del Amo Boulevard Torrance, California

DRAFT

———. 2004c. Health and Safety Plan for Site Investigation Activities at JCI Jones Chemicals, Inc. December 3.

———. 2004d. Revised Draft Soil-Gas Survey Workplan. December 13.

———. 2005. Draft Quality Assurance Project Plan. September 20.

———. 2010. Remedial Investigation Workplan, January 11, 2010, JCI Jones Chemicals, Inc., Torrance California. January 11.

U.S. Department of Agriculture (USDA). Soil Survey. 1969.

Unified States. Environmental Protection Agency (USEPA). 1989. Risk Assessment Guidance for Superfund. Volume II: Environmental Evaluation Manual. Interim Final. EPA/540/1-89/001A. December.

———. 1990a. Code of Federal Regulations, Title 40 – Protection of Environment. Office of the Federal Register. U.S. National Archives and Records Administration, Washington, D.C.

———. 1990b. Region 9 Laboratory Documentation Requirements for Data Validation. Document Control No. 9QA-07-90. U.S. Environmental Protection Agency, Region 9. San Francisco, California.

———. 1990c. Quality Assurance/Quality Control Guidance for Removal Activities, Sampling QA/QC Plan and Data Validation Procedures, Interim Final. April.

———. 1991. Human Health Evaluation Manual, Supplemental Guidance, Standard Default Exposure Factors. U.S. Environmental Protection Agency, OSWER Directive 9285.6-03. March.

———. 1992. Estimating Potential for Occurrence of DNAPL at Superfund Sites, Publication: 9355.4-07FS. January.

———. 1994a. Guidance for the Data Quality Objectives Process. EPA QA/G-4. Office of Research and Development, United States Environmental Protection Agency. Washington, D.C.

———. 1994b. Contract Laboratory Program National Functional Guidelines for Inorganic Data Review. EPA540/R-94/013. Office of Emergency and Remedial Response. Washington, D.C.

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CM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx 38

DNAPL Reconnaissance Investigation Data Report JCI Jones Chemicals, Inc. 1401 W. Del Amo Boulevard Torrance, California

DRAFT

———. 1994c. Contract Laboratory Program National Functional Guidelines for Organic Data Review. EPA 540/R-94/012. Office of Emergency and Remedial Response. Washington, D.C.

———. 1995. Technical Support Document for the Hazardous Waste Identification Rule: Risk Assessment for Human and Ecological Receptors, US Environmental Protection Agency, Washington DC, Contract No. 68-D2-0065, 68-W3-0028.

———. 1996. Test Methods for Evaluating Solid Waste, Physical/Chemical Methods. SW-846, Third Edition, Office of Solid Waste and Emergency Response, United States Environmental Protection Agency. Washington, D.C.

———. 1997a. Exposure Factors Handbook, Volume I: General Factors. Office of Emergency and Remedial Response. EPA/600/P-95/002 Fa. August.

———. 1997b. Exposure Factors Handbook, Volume III: Activity Factors. Office of Emergency and Remedial Response. EPA/600/P-95/002 Fa. August.

———. 1998. EPA Requirements for Quality Assurance Project Plans for Environmental Data Operations, External Review Draft Final. EPA QA/R-5. Washington, D.C.

_______. 1999. USEPA Contract Laboratory Program National Functional Guidelines for Organic Data Review. October 1.

———. 2002a. EPA Guidance for Quality Assurance Project Plans. EPA QA/G-5. Office of Research and Development, United States Environmental Protection Agency. Washington, D.C.

———. 2002b. Calculating Upper Confidence Limits for Exposure Point Concentrations at Hazardous Waste Sites, OSWER 9285.6-10. December.

———. 2004a. Site Characterization Technologies for DNAPL Investigations. Office of Solid Waste and Emergency Response, EPA 542-R-04-017. September.

———. 2004b. USEPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review. October 1.

———. 2008. EPA Comments on Draft Investigation Plans re: JCI Jones Plant Property; Montrose Chemical Superfund Site; Los Angeles, California. April 8.

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CM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx 39

DNAPL Reconnaissance Investigation Data Report JCI Jones Chemicals, Inc. 1401 W. Del Amo Boulevard Torrance, California

DRAFT

———. 2008. Regional PRGs – 2008 Update. U.S. Environmental Protection Agency. July.

———. 2008. Administrative Settlement Agreement and Order on Consent for Remedial Investigation/Feasibility Study Appendix A: Statement of Work. September 24.

———. 2010. EPA Region IX Website, Region 9: Superfund, Site Overview Montrose Chemical Corp. Last updated July 21.

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Tables

Page 48: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

Page 1 of 5

Table 1

Summary of Soil Analytical Result, VOCs

JCI Jones Chemical

ARCADIS CM010270.0012

Analyte: 1,1

,1-T

richlo

roeth

ane

1,1

,2,2

-Tetr

achlo

roeth

ane

1,1

,2-T

richlo

ro-1

,2,2

-trifluoro

eth

ane

1,1

,2-T

richlo

roeth

ane

1,1

-Dic

hlo

roeth

ane

1,1

-Dic

hlo

roeth

ene

1,2

,3-T

richlo

robenzene

1,2

,3-T

richlo

ropro

pane

1,2

,4-T

richlo

robenzene

1,2

,4-T

rim

eth

ylb

enzene

1,2

-Dic

hlo

robenzene

1,2

-Dic

hlo

roeth

ane

1,3

,5-T

rim

eth

ylb

enzene

1,3

-Dic

hlo

robenzene

1,4

-Dic

hlo

robenzene

2-B

uta

none (

ME

K)

2-C

hlo

roto

luene

2-H

exanone (

MB

K)

2-P

ropanol

4-C

hlo

roto

luene

4-I

sopro

pyltolu

ene

4-M

eth

yl-2-p

enta

none (

MIB

K)

Aceto

ne

Benzene

Bro

mobenzene

Bro

mofo

rm (

Tribro

mom

eth

ane)

Carb

on d

isulfid

e

Carb

on t

etr

achlo

ride

Chlo

robenzene

Chlo

rofo

rm

cis

-1,2

-Dic

hlo

roeth

ene

Eth

ylb

enzene

Hexachlo

robuta

die

ne

Hexane

Isopro

pylb

enzene

m,p

-Xyle

ne

Meth

yle

ne c

hlo

ride

Naphth

ale

ne

n-B

uty

lbenzene

n-P

ropylb

enzene

o-X

yle

ne

sec-B

uty

lbenzene

Tetr

achlo

roeth

ene (

PC

E)

Tolu

ene

trans-1

,2-D

ichlo

roeth

ene

Trichlo

roeth

ene (

TC

E)

Vin

yl chlo

ride (

Chlo

roeth

yle

ne)

Method:

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

Units: µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg

Sample ID Sample Dpeth (ft.) Date Sampled

J-SB-74-1 1 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 5.17 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 4.28J 9.89 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 6.67 <5 <5 3.31J <10

J-SB-74-5 5 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 9.10 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 36.0 <5 <5 10.8 <10

J-SB-74-10 10 05/14/10 <5 <5 <5 <5 <5 2.25J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 15.3 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 18.8 <5 <5 10.4 <10

J-SB-74-10 (DUP-12) 10 05/14/10 <5 <5 <5 <5 <5 3.44J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 17.1 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 17.2 <5 <5 11.2 <10

J-SB-74-20 20 05/14/10 <5 <5 <5 <5 <5 4.72J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 32.5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 35.9 <5 <5 19.8 <10

J-SB-74-35 35 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-75-1 1 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 6.70 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-75-5 5 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 13.1 <5 <5 <5 19.2 <10 <5 <10 <100 <5 <5 <10 <20 5.10 <5 <5 <5 <5 279 <5 <5 15.6 <5 <5 <5 118 <20 <5 <5 <5 55.8 <5 <5 <5 <5 <5 <10

J-SB-75-10 10 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 5.75 <5 <5 <5 8.21 <10 <5 <10 <100 <5 <5 <10 <20 21.3 <5 <5 <5 <5 281 <5 <5 13.7 <5 <5 <5 94.1 <20 <5 <5 <5 29.2 <5 <5 <5 <5 <5 <10

J-SB-75-20 20 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 4.02J <5 <5 <5 4.18J <10 <5 <10 <100 <5 <5 <10 <20 12.9 <5 <5 <5 <5 153 <5 <5 6.80 <5 <5 <5 43.1 <20 <5 <5 <5 19.2 <5 <5 <5 <5 <5 <10

J-SB-75-35 35 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.47J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 12.1 <5 <5 5.59 <10

J-SB-75-35 (DUP-24) 35 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-76-1 1 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 14.0 <5 <5 7.64 <10

J-SB-76-5 5 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.14J <5 <5 <5 <10

J-SB-76-10 10 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.53J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 7.16 <5 <5 6.86 <10

J-SB-76-20 20 05/11/10 <5 <5 <5 <5 <5 2.38J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 5.44 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 11.7 <5 <5 13.4 <10

J-SB-76-35 35 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-77-1 1 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 6.00 <5 <5 6.39 <10

J-SB-77-5 5 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.92J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 18.9 <5 <5 17.1 <10

J-SB-77-10 10 05/17/10 <5 <5 <5 <5 <5 3.51J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 8.29 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 13.0 2.77J <5 20.1 <10

J-SB-77-20 20 05/17/10 <5 <5 <5 <5 4.62J 11.4 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 41.4 5.09 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 39.9 2.90J <5 66.2 <10

J-SB-77-35 35 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-78-1 1 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 21.2 <5 <5 13.5 <10

J-SB-78-5 5 05/14/10 <5 <5 <5 <5 2.24J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.30J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 46.4 <5 <5 25.8 <10

J-SB-78-10 10 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.09J <5 <5 3.15J <10

J-SB-78-20 20 05/14/10 <5 <5 <5 <5 6.46 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.58J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 47.7 2.84J <5 37.5 <10

J-SB-78-35 35 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.22J <5 <5 <5 <10

J-SB-79-1 1 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 41.2 <5 <5 14.3 <10

J-SB-79-5 5 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 81.3 <5 <5 31.6 <10

J-SB-79-5 (DUP-15) 5 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 74.5 <5 <5 25.9 <10

J-SB-79-10 10 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 22.0 <5 <5 13.6 <10

J-SB-79-20 20 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 29.2 <5 <5 21.7 <10

J-SB-79-35 35 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.06J <5 <5 3.56J <10

J-SB-80-1 1 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 33.5 <5 <5 40.4 <10

J-SB-80-5 5 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.72J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 61.5 <5 <5 76.3 <10

J-SB-80-5 (DUP-16) 5 05/17/10 2.11J <5 <5 <5 <5 2.01J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.85J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 75.8 <5 <5 84.2 <10

J-SB-80-10 10 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 6.69 <5 <5 18.2 <10

J-SB-80-20 20 05/17/10 <5 <5 <5 <5 3.69J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 14.4 7.45 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 17.3 <5 <5 28.5 <10

J-SB-80-35 35 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.49J <5 <5 <5 <10

J-SB-81-1 1 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 13.4 <5 4.14J <5 <5 <5 6.36 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 8.65 <5 <5 <20 <5 <5 <5 <5 <5 16.7 <5 <5 <5 <10

J-SB-81-5 5 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 3.21J <5 <5 <5 <10

J-SB-81-10 10 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 7.42 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 27.4 <5 <5 6.02 <10

J-SB-81-20 20 05/12/10 <5 <5 <5 <5 <5 3.30J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 20.5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 64.9 <5 <5 15.4 <10

J-SB-81-35 35 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-82-1 1 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 12.5 9.33 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.08J <5 <5 <5 <10

J-SB-82-5 5 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 14.5 5.43 73.1 <5 2.14J 5.35 115 <10 <5 <10 <100 <5 7.41 <10 <20 26.6 <5 <5 <5 <5 828 10.5 <5 <5 <5 <5 <5 2.85J <20 19.6 <5 <5 <5 <5 5.81 2.61J <5 <5 <10

J-SB-82-10 10 05/14/10 <5 <5 <5 <5 <5 7.03 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 4.23J 8.91 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 18.3 <5 <5 8.71 <10

J-SB-82-10 (DUP-14) 10 05/14/10 <5 <5 <5 <5 <5 8.28 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 2.02J <5 <5 <5 <5 5.12 11.5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 19.1 2.29J <5 11.2 <10

J-SB-82-20 20 05/14/10 <5 <5 <5 <5 <5 10.7 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 26.8 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 33.9 <5 <5 19.5 <10

J-SB-82-35 35 05/14/10 <5 <5 <5 <5 2.91J 3.00J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 30.6 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 39.9 <5 <5 23.2 <10

J-SB-83-1 1 05/14/10 <5 <5 <5 2.16J 15.9 5.96 <5 <5 <5 <5 <5 4.05J <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 13.0 13.8 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 16.4 <5 <5 56.5 <10

J-SB-83-1 (DUP-13) 1 05/14/10 3.22J <5 <5 4.21J 26.3 11.3 <5 <5 <5 <5 <5 7.85 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 2.08J 22.9 27.1 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 32.3 2.02J 4.74J 104 <10

J-SB-83-5 5 05/14/10 <5 <5 <5 6.57 21.6 4.92J <5 <5 <5 <5 <5 5.74 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 2.23J 15.0 14.4 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 85.3 <5 <5 98.2 <10

J-SB-83-10 10 05/14/10 <5 <5 <5 4.41J 6.81 <5 <5 <5 <5 <5 <5 7.33 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.64J 4.39J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 8.18 <5 <5 12.9 <10

J-SB-83-20 20 05/14/10 <5 <5 <5 7.73 22.8 3.84J <5 <5 <5 <5 <5 20.7 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 15.5 11.8 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 29.3 <5 <5 36.5 <10

J-SB-83-35 35 05/14/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.58J <5 <5 56.8 <10

J-SB-84-1 1 05/07/10 <5 <5 <5 <5 3.01J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 25.4 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 128 <5 <5 69.6 <10

J-SB-84-5 5 05/07/10 2.95J <5 <5 <5 6.74 <5 <5 <5 <5 <5 6.82 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 38.6 5.56 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 259 <5 <5 158 <10

J-SB-84-10 10 05/07/10 14.1 <5 <5 <5 28.6 4.91J <5 <5 139 2.12J 27.7 <5 <5 <5 12.1 <10 6.02 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 83.8 29.8 2.03J <5 <5 <5 27.9 <20 5.91 <5 <5 35.8 <5 3600 2.40J <5 865 <10

J-SB-84-20 20 05/07/10 <5 <5 <5 <5 74.9 20.2 <5 <5 <5 2.75J 2.90J 2.22J <5 <5 <5 <10 2.17J <10 <100 <5 <5 <10 24.6 <5 <5 <5 <5 <5 2.70J 28.9 65.8 197 <5 <5 <5 31.4 21.0 5.10 <5 <5 18.6 <5 189 11.5 <5 527 <10

J-SB-84-35 35 05/07/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 3.98J <10 <5 <10 <100 <5 <5 <10 53.4 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-84-35 (DUP-4) 35 05/07/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 24.5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-85-1 1 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 6.83 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 180 <5 <5 71.6 <10

J-SB-85-5 5 05/18/10 2.76J <5 <5 <5 2.70J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 21.0 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 312 <5 <5 168 <10

J-SB-85-10 10 05/18/10 5.20 <5 <5 <5 5.48 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 18.0 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 977 <5 <5 162 <10

J-SB-85-20 20 05/18/10 <5 <5 <5 <5 6.56 2.27J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.96J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 127 <5 <5 66.0 <10

J-SB-85-35 35 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-86-1 1 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 139 <5 <5 6.95 <10

J-SB-86-5 5 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 6.29 <5 <5 <5 <10

J-SB-86-10 10 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.84J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 78.5 <5 <5 8.86 <10

J-SB-86-20 20 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 3.27J <5 <5 <5 <10

J-SB-86-35 35 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 6.50 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-87-1 1 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 21.6 2.32J <5 7.69 <10

J-SB-87-5 5 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.71J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 19.2 <5 <5 7.43 <10

J-SB-87-10 10 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 7.85 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 16.0 <5 <5 10.8 <10

J-SB-87-20 20 05/11/10 <5 <5 <5 <5 3.35J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 13.9 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 16.8 <5 <5 13.2 <10

J-SB-87-35 35 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.61J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 6.68 <5 <5 3.65J <10

06182010JXO Tables_1-2_JC_Tables_12-14-10.xls/Table 1

Page 49: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

Page 2 of 5

Table 1

Summary of Soil Analytical Result, VOCs

JCI Jones Chemical

ARCADIS CM010270.0012

Analyte: 1,1

,1-T

richlo

roeth

ane

1,1

,2,2

-Tetr

achlo

roeth

ane

1,1

,2-T

richlo

ro-1

,2,2

-trifluoro

eth

ane

1,1

,2-T

richlo

roeth

ane

1,1

-Dic

hlo

roeth

ane

1,1

-Dic

hlo

roeth

ene

1,2

,3-T

richlo

robenzene

1,2

,3-T

richlo

ropro

pane

1,2

,4-T

richlo

robenzene

1,2

,4-T

rim

eth

ylb

enzene

1,2

-Dic

hlo

robenzene

1,2

-Dic

hlo

roeth

ane

1,3

,5-T

rim

eth

ylb

enzene

1,3

-Dic

hlo

robenzene

1,4

-Dic

hlo

robenzene

2-B

uta

none (

ME

K)

2-C

hlo

roto

luene

2-H

exanone (

MB

K)

2-P

ropanol

4-C

hlo

roto

luene

4-I

sopro

pyltolu

ene

4-M

eth

yl-2-p

enta

none (

MIB

K)

Aceto

ne

Benzene

Bro

mobenzene

Bro

mofo

rm (

Tribro

mom

eth

ane)

Carb

on d

isulfid

e

Carb

on t

etr

achlo

ride

Chlo

robenzene

Chlo

rofo

rm

cis

-1,2

-Dic

hlo

roeth

ene

Eth

ylb

enzene

Hexachlo

robuta

die

ne

Hexane

Isopro

pylb

enzene

m,p

-Xyle

ne

Meth

yle

ne c

hlo

ride

Naphth

ale

ne

n-B

uty

lbenzene

n-P

ropylb

enzene

o-X

yle

ne

sec-B

uty

lbenzene

Tetr

achlo

roeth

ene (

PC

E)

Tolu

ene

trans-1

,2-D

ichlo

roeth

ene

Trichlo

roeth

ene (

TC

E)

Vin

yl chlo

ride (

Chlo

roeth

yle

ne)

Method:

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

Units: µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg

Sample ID Sample Dpeth (ft.) Date Sampled

J-SB-88-1 1 05/17/10 <5 <5 <5 <5 2.85J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 163 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 118 <5 <5 33.4 <10

J-SB-88-5 5 05/17/10 <5 <5 <5 <5 20.2 5.50 <5 <5 <5 <5 2.22J 2.84J <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 790 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 354 <5 <5 148 <10

J-SB-88-5 (DUP-17) 5 05/17/10 <5 <5 <5 <5 16.0 3.38J <5 <5 <5 <5 <5 2.58J <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 604 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 454 <5 <5 99.0 <10

J-SB-88-10 10 05/17/10 <5 <5 <5 <5 13.2 <5 <5 <5 <5 <5 <5 2.81J <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 502 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 118 <5 <5 51.8 <10

J-SB-88-20 20 05/17/10 <5 <5 <5 4.54J 45.2 <5 <5 <5 <5 <5 <5 10.8 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 545 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 408 <5 <5 156 <10

J-SB-88-35 35 05/17/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.51J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 18.3 <5 <5 5.96 <10

J-SB-89-1 1 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 3.06J <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 26.8 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 271 <5 <5 62.5 <10

J-SB-89-5 5 05/10/10 3.20J <5 <5 <5 5.11 <5 <5 <5 <5 <5 7.22 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 42.9 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 290 <5 <5 99.8 <10

J-SB-89-10 10 05/10/10 140 31.5 <5 4.33J 46.4 16.2 3.92J <5 297 17.1 151 <5 19.6 9.89 46.8 <10 8.52 <10 <100 <5 24.0 <10 <20 <5 <5 <5 <5 <5 <5 464 15.0 3.92J <5 <5 <5 3.75J <20 <5 15.8 <5 3.11J 10.8 9900 7.94 <5 1030 <10

J-SB-89-20 20 05/10/10 <5 <5 <5 <5 11.1 <5 <5 <5 8.37 <5 17.8 7.64 <5 <5 3.09J <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 32.9 7.81 <5 <5 <5 <5 <5 <20 3.31J <5 <5 5.08 <5 224 <5 <5 95.7 <10

J-SB-89-35 35 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-90-1 1 05/06/10 <5 <5 <5 <5 <5 4.97J <5 <5 <5 <5 <5 <5 <5 <5 4.71J <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 26.4 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 168 <5 <5 54.0 <10

J-SB-90-5 5 05/06/10 <5 <5 <5 <5 4.67J 10.8 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 69.7 2.76J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 246 <5 <5 80.1 <10

J-SB-90-10 10 05/06/10 <5 <5 <5 <5 2.90J 4.33J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 47.9 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 70.7 <5 <5 28.2 <10

J-SB-90-20 20 05/06/10 <5 <5 <5 <5 7.17 8.40 <5 <5 <5 <5 <5 2.29J <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 156 6.50 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 149 <5 <5 56.9 <10

J-SB-90-20 (DUP-3) 20 05/06/10 <5 <5 <5 <5 7.83 9.37 <5 <5 <5 <5 <5 2.18J <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 155 6.55 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 168 <5 <5 62.5 <10

J-SB-90-35 35 05/07/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 8.83 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 74.5 <5 <5 6.60 <10

J-SB-91-1 1 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 159 <5 <5 <5 <10

J-SB-91-5 5 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 54.0 <5 <5 <5 <10

J-SB-91-10 10 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 65.6 <5 <5 <5 <10

J-SB-91-20 20 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.02J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 108 <5 <5 4.52J <10

J-SB-91-35 35 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-92-1 1 05/14/10 <5 <5 <5 <5 <5 <5 16.7 <5 310 <5 260 <5 <5 57.4 547 15.1 2.15J <10 <100 <5 <5 <10 52.9 48.8 <5 <5 <5 <5 320 <5 <5 <5 <5 <5 <5 2.61J <20 <5 <5 <5 <5 <5 12.8 6.25 <5 5.44 <10

J-SB-92-5 5 05/14/10 <5 <5 <5 <5 <5 2.07J <5 <5 31.4 <5 71.2 <5 <5 10.1 148 10.8 <5 <10 <100 <5 <5 <10 37.9 45.6 <5 <5 <5 <5 174 4.39J <5 <5 <5 <5 <5 3.33J <20 <5 <5 <5 2.51J <5 45.9 4.29J <5 10.6 <10

J-SB-92-10 10 05/14/10 <5 <5 <5 <5 <5 5.43 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 11.1 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 82.0 <5 <5 19.2 <10

J-SB-92-20 20 05/14/10 <5 <5 <5 <5 7.50 13.5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 2.39J <5 <5 <5 <5 <5 46.1 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 215 2.41J <5 63.0 <10

J-SB-92-35 35 05/14/10 <5 <5 <5 <5 3.62J 3.86J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 16.0 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 54.2 <5 <5 16.2 <10

J-SB-93-1 1 05/18/10 <5 <5 <5 <5 3.95J 4.95J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 20.8 <5 <5 <5 <5 <5 <5 632 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 170 <5 <5 104 <10

J-SB-93-5 5 05/18/10 <5 <5 <5 <5 4.64J 3.45J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 150 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 50.3 <5 <5 33.9 <10

J-SB-93-10 10 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 53.6 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 11.2 <5 <5 8.85 <10

J-SB-93-20 20 05/18/10 <5 <5 <5 <5 13.8 7.86 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 187 5.90 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 110 <5 <5 73.8 <10

J-SB-93-35 35 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 11.7 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 8.60 <5 <5 6.46 <10

J-SB-94-1 1 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 2.65J <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 6.31 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 43.5 <5 <5 5.56 <10

J-SB-94-5 5 05/18/10 <5 <5 <5 <5 2.02J 7.00 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 42.6 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 219 <5 <5 42.1 <10

J-SB-94-10 10 05/18/10 <5 <5 <5 <5 3.96J 9.21 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 96.4 2.61J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 217 <5 <5 52.2 <10

J-SB-94-20 20 05/18/10 <5 <5 <5 <5 3.74J 8.06 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 98.7 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 209 <5 <5 50.4 <10

J-SB-94-35 35 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 22.7 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 18.5 <5 <5 3.73J <10

J-SB-94-35 (DUP-18) 35 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 5.19 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 5.98 <5 <5 <5 <10

J-SB-95-1 1 05/05/10 <5 <5 <5 <5 2.24J 5.76 <5 <5 4.56J <5 9.66 <5 <5 <5 30.4 <10 <5 <10 <100 <5 <5 <10 <20 4.30J <5 <5 <5 <5 28.7 108 17.8 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 10900 <5 3.05J 189 <10

J-SB-95-5 5 05/05/10 <5 <5 <5 <5 <5 3.40J <5 <5 <5 <5 <5 <5 <5 <5 2.77J <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 2.34J 3.54J 90.3 8.66 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 1920 <5 <5 47.9 <10

J-SB-95-10 10 05/05/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 69.5 6.21 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 214 <5 <5 16.4 <10

J-SB-95-20 20 05/05/10 <5 <5 <5 <5 <5 2.41J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 159 15.1 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 336 <5 <5 29.9 <10

J-SB-95-20 (DUP-1) 20 05/05/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 77.2 6.90 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 192 <5 <5 13.1 <10

J-SB-95-33 33 05/05/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 32.1 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 84.8 <5 <5 2.36J <10

J-SB-96-1 1 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 7.31 <5 6.83 <5 <5 <5 19.9 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 7.84 70.9 2.14J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 211 <5 <5 28.9 <10

J-SB-96-5 5 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 2.35J <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 89.5 <5 <5 12.4 <5 <5 <5 <20 <5 <5 <5 <5 <5 181 <5 <5 3.11J <10

J-SB-96-10 10 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 111 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 61.4 <5 <5 <5 <10

J-SB-96-20 20 05/10/10 <5 <5 <5 2.93J <5 <5 <5 <5 <5 2.42J <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 9.22 <5 1150 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 5.86 714 <5 <5 8.72 <10

J-SB-96-35 35 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 273 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 13.1 <5 <5 <5 <10

J-SB-97-1 1 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 4.36J <5 <5 <5 <5 <5 4.12J <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.55J 5.11 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 211 <5 <5 29.7 <10

J-SB-97-5 5 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.80J 4.57J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 84.7 <5 <5 12.4 <10

J-SB-97-10 10 05/12/10 <5 <5 <5 <5 <5 4.36J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 20.0 23.1 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 459 <5 <5 68.2 <10

J-SB-97-20 20 05/12/10 <5 <5 <5 <5 2.72J 8.21 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 49.3 17.3 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 819 <5 <5 79.3 <10

J-SB-97-20 (DUP-7) 20 05/12/10 <5 <5 <5 <5 2.93J 8.04 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 48.6 16.9 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 351 <5 <5 76.0 <10

J-SB-97-35 35 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.82J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 48.8 <5 <5 4.75J <10

J-SB-98-1 1 05/11/10 <5 <5 <5 <5 <5 2.30J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 12.6 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 167 <5 <5 54.9 <10

J-SB-98-5 5 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 6.48 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 93.5 <5 <5 27.0 <10

J-SB-98-10 10 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.09J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 10.2 <5 <5 2.15J <10

J-SB-98-20 20 05/11/10 <5 <5 <5 <5 10.4 8.20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 47.0 3.35J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 117 <5 <5 67.5 <10

J-SB-98-35 35 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-99-1 1 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 2.20J <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 46.8 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 9.12 <5 <5 4.76J <10

J-SB-99-1 (DUP-22) 1 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 13.6 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.23J <5 <5 <5 <10

J-SB-99-5 5 05/19/10 <5 <5 <5 <5 3.49J 4.41J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 23.3 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 194 <5 <5 66.7 <10

J-SB-99-5 (DUP-23) 5 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 11.0 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 54.5 <5 <5 23.3 <10

J-SB-99-10 10 05/19/10 <5 <5 <5 <5 12.1 8.46 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 60.8 4.83J <5 <5 <5 <5 <5 <20 3.21J <5 <5 <5 <5 184 <5 <5 85.5 <10

J-SB-99-20 20 05/19/10 <5 <5 <5 <5 14.6 10.6 <5 <5 <5 <5 <5 <5 <5 <5 <5 13.2 <5 <10 <100 <5 <5 <10 97.9 <5 <5 <5 <5 <5 <5 25.1 5.82 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 229 <5 <5 105 <10

J-SB-99-35 35 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.04J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 8.80 <5 <5 2.86J <10

J-SB-100-1 1 05/06/10 <5 <5 3.18J <5 <5 <5 2060 <5 28400 <5 1620 6.66 <5 383 7430 31.6 37.0 10.5 669 24.3 <5 <10 <2000 252 <5 <5 <5 <5 2390 66.0 23.9 <5 <5 <5 <5 2.59J <20 3.43J <5 <5 <5 <5 333 37.5 <5 15.1 <10

J-SB-100-5 5 05/06/10 <5 <5 <5 <5 <5 3.63J 231 6.60 6830 <5 865 <5 <5 125 1880 76.1 33.8 13.1 <100 49.4 <5 <10 <2000 175 5.71 <5 <5 9.05 3330 295 126 3.79J <5 <5 <5 32.0 <20 <5 <5 <5 23.0 <5 3610 34.4 <5 67.9 <10

J-SB-100-10 10 05/06/10 <5 <5 <5 <5 <5 <5 4.46J 2.81J 65.9 <5 36.2 <5 <5 2.66J 40.2 <10 <5 <10 <100 <5 <5 <10 <20 4.37J <5 <5 <5 <5 44.1 215 95.3 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 373 <5 <5 18.8 <10

J-SB-100-10 (DUP-2) 10 05/06/10 <5 <5 <5 <5 <5 <5 2.11J <5 34.7 <5 18.7 <5 <5 <5 18.7 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 16.8 84.2 36.3 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 137 <5 <5 6.04 <10

J-SB-100-20 20 05/06/10 <5 <5 <5 <5 <5 <5 <5 2.02J 24.7 <5 13.0 3.06J <5 <5 12.8 <10 <5 <10 <100 <5 <5 <10 <20 2.64J <5 <5 <5 2.39J 6.84 416 77.1 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 406 <5 <5 18.1 <10

J-SB-100-35 35 05/07/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 8.20 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 12.1 <5 <5 <5 <10

06182010JXO Tables_1-2_JC_Tables_12-14-10.xls/Table 1

Page 50: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

Page 3 of 5

Table 1

Summary of Soil Analytical Result, VOCs

JCI Jones Chemical

ARCADIS CM010270.0012

Analyte: 1,1

,1-T

richlo

roeth

ane

1,1

,2,2

-Tetr

achlo

roeth

ane

1,1

,2-T

richlo

ro-1

,2,2

-trifluoro

eth

ane

1,1

,2-T

richlo

roeth

ane

1,1

-Dic

hlo

roeth

ane

1,1

-Dic

hlo

roeth

ene

1,2

,3-T

richlo

robenzene

1,2

,3-T

richlo

ropro

pane

1,2

,4-T

richlo

robenzene

1,2

,4-T

rim

eth

ylb

enzene

1,2

-Dic

hlo

robenzene

1,2

-Dic

hlo

roeth

ane

1,3

,5-T

rim

eth

ylb

enzene

1,3

-Dic

hlo

robenzene

1,4

-Dic

hlo

robenzene

2-B

uta

none (

ME

K)

2-C

hlo

roto

luene

2-H

exanone (

MB

K)

2-P

ropanol

4-C

hlo

roto

luene

4-I

sopro

pyltolu

ene

4-M

eth

yl-2-p

enta

none (

MIB

K)

Aceto

ne

Benzene

Bro

mobenzene

Bro

mofo

rm (

Tribro

mom

eth

ane)

Carb

on d

isulfid

e

Carb

on t

etr

achlo

ride

Chlo

robenzene

Chlo

rofo

rm

cis

-1,2

-Dic

hlo

roeth

ene

Eth

ylb

enzene

Hexachlo

robuta

die

ne

Hexane

Isopro

pylb

enzene

m,p

-Xyle

ne

Meth

yle

ne c

hlo

ride

Naphth

ale

ne

n-B

uty

lbenzene

n-P

ropylb

enzene

o-X

yle

ne

sec-B

uty

lbenzene

Tetr

achlo

roeth

ene (

PC

E)

Tolu

ene

trans-1

,2-D

ichlo

roeth

ene

Trichlo

roeth

ene (

TC

E)

Vin

yl chlo

ride (

Chlo

roeth

yle

ne)

Method:

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

Units: µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg

Sample ID Sample Dpeth (ft.) Date Sampled

J-SB-101-1 1 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 5.58 <5 7.15 <5 <5 2.07J 24.4 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 11.9 <5 144 <5 <5 7.78 <5 <5 <20 <5 <5 <5 <5 <5 5290 <5 <5 91.0 <10

J-SB-101-5 5 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 7.50 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 183 <5 <5 5.29 <10

J-SB-101-10 10 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 15.4 <5 <5 6.82 <5 <5 <20 <5 <5 <5 <5 <5 178 <5 <5 10.8 <10

J-SB-101-20 20 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.66J 2.84J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 208 <5 <5 7.70 <10

J-SB-101-35 35 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.95 <5 <5 <5 <10

J-SB-102-1 1 05/13/10 <5 <5 <5 <5 12.1 3.31J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 6.19 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 156 <5 <5 41.4 <10

J-SB-102-5 5 05/13/10 <5 <5 <5 <5 12.8 2.69J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 5.86 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 52.2 <5 <5 17.7 <10

J-SB-102-10 10 05/13/10 <5 <5 <5 <5 41.8 8.63 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 27.7 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 142 <5 <5 45.5 <10

J-SB-102-20 20 05/13/10 <5 <5 <5 <5 38.6 11.8 <5 <5 <5 <5 <5 3.58J <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 69.3 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 243 <5 <5 74.6 <10

J-SB-102-35 35 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-102-35 (DUP-9) 35 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-103-1 1 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 15.6 <5 <5 3.84J <10

J-SB-103-5 5 05/11/10 <5 <5 <5 <5 2.16J 2.44J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 17.5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 246 <5 <5 91.9 <10

J-SB-103-10 10 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.75J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 4.94J <5 <5 3.75J <10

J-SB-103-20 20 05/11/10 <5 <5 <5 <5 2.56J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 15.7 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 17.2 <5 <5 12.0 <10

J-SB-103-35 35 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-104-1 1 05/18/10 <5 <5 <5 <5 <5 2.33J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 5.78 500 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 1580 2.97J <5 41.7 <10

J-SB-104-5 5 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 2.08J 83.8 3.25J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 792 <5 <5 24.1 <10

J-SB-104-5 (DUP-19) 5 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 84.4 3.03J <5 2.05J <5 <5 <5 <20 <5 <5 <5 <5 <5 700 <5 <5 24.6 <10

J-SB-104-10 10 05/18/10 <5 <5 <5 <5 2.79J 6.32 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 3.10J <5 211 9.06 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 565 <5 <5 39.2 <10

J-SB-104-35 35 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 32.9 2.51J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 60.7 <5 <5 4.19J <10

J-SB-105-1 1 05/10/10 86.1 <5 262 <5 <5 8.87 <5 <5 15.4 200 8.59 <5 83.5 2.25J 14.2 <10 45.1 <10 <100 <5 11.2 <10 <20 <5 <5 <5 <5 18.1 <5 11.6 <5 1230 43.8 <5 20.7 147 <20 43.1 43.3 <5 75.6 78.9 1360000 32.7 <5 242 <10

J-SB-105-5 5 05/10/10 840 14.7 1170 <5 <5 50.5 <5 <5 6.02 188 10.4 <5 75.5 2.23J 18.0 <10 53.0 <10 <100 <5 5.12 <10 <20 5.05 <5 <5 <5 12.1 <5 26.1 3.89J 48100J 31.4 <5 32.4 267 <20 44.5 21.9 <5 135 84.9 6120000 29.6 <5 1000 <10

J-SB-105-10 10 05/10/10 2.03J <5 <5 <5 <5 6.01 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 2.38J <5 2.35J 6.01 2.67J 2.51J <5 <5 <5 <20 <5 <5 <5 <5 <5 2030 <5 <5 34.8 <10

J-SB-105-20 20 05/10/10 <5 <5 <5 <5 <5 6.45 <5 <5 <5 2.28J <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 3.26J 68.6 <5 <5 <5 2.36J <20 <5 <5 <5 <5 <5 5710 <5 <5 28.9 <10

J-SB-105-35 35 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 11.5 <5 <5 <5 <10

J-SB-106-1 1 05/05/10 <5 <5 <5 <5 <5 3.07J <5 3.63J <5 3.62J <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 53.3 11.2 <5 112 <5 <5 <5 <20 <5 <5 <5 <5 <5 4670 <5 <5 28.8 <10

J-SB-106-5 5 05/05/10 <5 <5 <5 <5 <5 <5 <5 5.64 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 43.0 12.8 <5 54.4 <5 <5 <5 <20 <5 <5 <5 <5 <5 3920 <5 <5 22.7 <10

J-SB-106-10 10 05/05/10 <5 <5 <5 <5 <5 <5 <5 3.33J <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 65.7 21.1 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 623 <5 <5 18.1 <10

J-SB-106-22 22 05/05/10 <5 <5 <5 <5 <5 4.65J <5 3.34J <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 77.2 28.6 <5 23.6 <5 <5 <5 <20 <5 <5 <5 <5 <5 5080 <5 <5 29.4 <10

J-SB-106-35 35 05/05/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 8.44 3.03J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 31.8 <5 <5 <5 <10

J-SB-107-1 1 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 12.6 <5 8.70 <5 <5 <5 7.83 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 3.01J 12.3 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 1420 <5 <5 6.82 <10

J-SB-107-5 5 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 8.70 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 645 <5 <5 2.55J <10

J-SB-107-10 10 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 18.4 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 223 <5 <5 2.25J <10

J-SB-107-20 20 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 44.8 2.81J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 1060 <5 <5 6.04 <10

J-SB-107-35 35 05/10/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 7.83 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 11.2 <5 <5 <5 <10

J-SB-108-1 1 05/06/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 41.8 <5 <5 <5 <10

J-SB-108-5 5 05/06/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.61J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 53.0 <5 <5 <5 <10

J-SB-108-10 10 05/06/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 5.54 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 23.1 <5 <5 <5 <10

J-SB-108-20 20 05/06/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 2.01J <5 72.4 <5 <5 2.78J <5 <5 <5 <20 <5 <5 <5 <5 <5 157 <5 <5 2.76J <10

J-SB-108-35 35 05/07/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 61.8 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 15.8 <5 <5 <5 <10

J-SB-109-1 1 05/11/10 <5 <5 <5 <5 4.37J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 23.7 66.9 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 88.5 <5 <5 622 <10

J-SB-109-5 5 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 9.64 36.5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 10.2 <5 <5 198 <10

J-SB-109-10 10 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 12.9 42.6 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 10.4 <5 <5 212 <10

J-SB-109-10 (DUP-6) 10 05/11/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 9.20 29.9 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 8.45 <5 <5 158 <10

J-SB-109-20 20 05/11/10 <5 <5 <5 <5 5.64 8.61 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 49.1 5.36 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 137 <5 <5 92.6 <10

J-SB-109-35 35 05/12/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 5.57 <5 <5 <5 <10

J-SB-110-1 1 05/21/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 12.6 <5 <5 2.05J <10

J-SB-110-5 5 05/21/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 7.61 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 54.7 <5 <5 7.89 <10

J-SB-110-10 10 05/21/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 7.73 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 12.0 <5 <5 2.03J <10

J-SB-110-20 20 05/21/10 <5 <5 <5 <5 <5 4.20J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 12.6 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 71.2 <5 <5 11.1 <10

J-SB-110-35 35 05/21/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-111-1 1 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 4.38J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 4.65J <5 <5 <5 <10

J-SB-111-5 5 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.75J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 35.0 <5 <5 <5 <10

J-SB-111-10 10 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 5.17 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 31.4 <5 <5 <5 <10

J-SB-111-20 20 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 67.9 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 462 <5 <5 <5 <10

J-SB-111-20 (DUP-11) 20 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 71.2 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 620 <5 <5 <5 <10

J-SB-111-35 35 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 18.1 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 168 <5 <5 <5 <10

J-SB-112-1 1 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-112-5 5 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-112-10 10 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.02J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-112-20 20 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.09J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 40.9 <5 <5 <5 <10

J-SB-112-35 35 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 3.98J <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 4.92J <5 <5 <5 <5 <5 <5 4.04J <5 <5 7.23 <5 5.56 <20 <5 <5 <5 <5 <5 13.6 <5 <5 <5 <10

J-SB-113-1 1 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 9.63 <5 <5 <5 <10

J-SB-113-5 5 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 44.9 <5 <5 <5 <10

J-SB-113-10 10 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 12.6 <5 <5 <5 <10

J-SB-113-20 20 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 34.8 <5 <5 <5 <10

J-SB-113-20 (DUP-8) 20 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 29.1 <5 <5 <5 <10

J-SB-113-35 35 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 3.10J <5 <5 <5 <10

J-SB-114-1 1 05/18/10 <5 <5 <5 <5 16.9 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 19.3 <5 4.93J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 216 <5 <5 73.9 <10

J-SB-114-1 (DUP-20) 1 05/18/10 <5 <5 <5 <5 18.1 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 20.2 <5 5.24 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 231 <5 <5 81.1 <10

J-SB-114-5 5 05/18/10 <5 <5 <5 <5 24.6 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 15.2 3.97J 4.80J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 146 <5 <5 38.2 <10

J-SB-114-10 10 05/18/10 <5 <5 <5 <5 38.8 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 6.88 14.8 6.57 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 142 <5 <5 45.0 <10

J-SB-114-20 20 05/18/10 <5 <5 <5 <5 35.4 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 41.2 5.88 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 202 <5 <5 56.4 <10

J-SB-114-35 35 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.36J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 23.6 <5 <5 <5 <10

J-SB-114-35 (DUP-21) 35 05/18/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.51J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 31.6 <5 <5 2.57J <10

06182010JXO Tables_1-2_JC_Tables_12-14-10.xls/Table 1

Page 51: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

Page 4 of 5

Table 1

Summary of Soil Analytical Result, VOCs

JCI Jones Chemical

ARCADIS CM010270.0012

Analyte: 1,1

,1-T

richlo

roeth

ane

1,1

,2,2

-Tetr

achlo

roeth

ane

1,1

,2-T

richlo

ro-1

,2,2

-trifluoro

eth

ane

1,1

,2-T

richlo

roeth

ane

1,1

-Dic

hlo

roeth

ane

1,1

-Dic

hlo

roeth

ene

1,2

,3-T

richlo

robenzene

1,2

,3-T

richlo

ropro

pane

1,2

,4-T

richlo

robenzene

1,2

,4-T

rim

eth

ylb

enzene

1,2

-Dic

hlo

robenzene

1,2

-Dic

hlo

roeth

ane

1,3

,5-T

rim

eth

ylb

enzene

1,3

-Dic

hlo

robenzene

1,4

-Dic

hlo

robenzene

2-B

uta

none (

ME

K)

2-C

hlo

roto

luene

2-H

exanone (

MB

K)

2-P

ropanol

4-C

hlo

roto

luene

4-I

sopro

pyltolu

ene

4-M

eth

yl-2-p

enta

none (

MIB

K)

Aceto

ne

Benzene

Bro

mobenzene

Bro

mofo

rm (

Tribro

mom

eth

ane)

Carb

on d

isulfid

e

Carb

on t

etr

achlo

ride

Chlo

robenzene

Chlo

rofo

rm

cis

-1,2

-Dic

hlo

roeth

ene

Eth

ylb

enzene

Hexachlo

robuta

die

ne

Hexane

Isopro

pylb

enzene

m,p

-Xyle

ne

Meth

yle

ne c

hlo

ride

Naphth

ale

ne

n-B

uty

lbenzene

n-P

ropylb

enzene

o-X

yle

ne

sec-B

uty

lbenzene

Tetr

achlo

roeth

ene (

PC

E)

Tolu

ene

trans-1

,2-D

ichlo

roeth

ene

Trichlo

roeth

ene (

TC

E)

Vin

yl chlo

ride (

Chlo

roeth

yle

ne)

Method:

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

Units: µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg

Sample ID Sample Dpeth (ft.) Date Sampled

J-SB-115-1 1 05/19/10 <5 <5 <5 <5 <5 4.75J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 33.6 6.07 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 125 2.24J <5 121 <10

J-SB-115-1 (DUP-25) 1 05/19/10 <5 <5 <5 <5 <5 2.68J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 20.6 4.34J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 54.8 <5 <5 63.5 <10

J-SB-115-5 5 05/19/10 <5 <5 <5 <5 <5 2.77J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 29.4 5.93 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 52.2 <5 <5 68.1 <10

J-SB-115-10 10 05/19/10 <5 <5 <5 <5 <5 4.70J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 50.8 9.55 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 76.2 <5 <5 101 <10

J-SB-115-20 20 05/19/10 <5 <5 <5 <5 3.78J 7.73 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 69.3 4.92J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 120 <5 <5 87.2 <10

J-SB-115-35 35 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 3.07J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 9.24 <5 <5 3.75J <10

J-SB-116-1 1 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 12.5 <5 <5 2.07J <10

J-SB-116-5 5 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 7.24 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 69.7 <5 <5 14.4 <10

J-SB-116-10 10 05/19/10 <5 <5 <5 <5 <5 3.78J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 34.9 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 64.3 <5 <5 21.7 <10

J-SB-116-20 20 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 7.48 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 28.2 <5 <5 6.88 <10

J-SB-116-35 35 05/19/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.03J <5 <5 <5 <10

J-SB-117-1 1 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 3.91J 2.51J <5 <5 <10

J-SB-117-1 (DUP-10) 1 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.44J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 4.83J <5 <5 <5 <10

J-SB-117-5 5 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.15J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 10.5 <5 <5 <5 <10

J-SB-117-10 10 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 8.19 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 8.49 <5 <5 <5 <10

J-SB-117-20 20 05/13/10 <5 <5 <5 <5 <5 4.08J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 2.24J <5 28.8 4.39J <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 3570 <5 <5 16.8 <10

J-SB-117-35 35 05/13/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 10.0 <5 <5 <5 <10

J-SB-D-01-24 24 08/30/10 <5 <5 <5 <5 2.34J <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 2.07J <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 12.7 <5 <5 11.1 <10

J-SB-D-01-37 37 08/30/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-D-01-37 (DUP-4) 37 08/30/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-D-01-44 44 08/30/10 <5 <5 <5 <5 13.3 5.95 <5 <5 <5 <5 <5 4.36J <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 12.4 5.36 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 42.3 <5 <5 40.5 <10

J-SB-D-01-66 66 08/30/10 <5 <5 <5 4.07J 20.9 33.8 <5 <5 <5 <5 4.95J 9.21 <5 <5 7.56 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 5.56 79.7 93.8 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 63.8 <5 <5 137 6.23J

J-SB-D-01-71 71 08/30/10 <5 <5 <5 5.22 17.8 56.0 <5 <5 <5 <5 3.68J 11.3 <5 <5 4.45J <10 <5 <10 <100 <5 <5 <10 <20 2.36J <5 <5 <5 2.69J 11.5 148 28.3 <5 <5 <5 <5 <5 28.4 <5 <5 <5 <5 <5 67.9 <5 <5 225 <10

J-SB-D-01-84 84 08/31/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 4.22J <5 <5 <5 <5 8.65 <5 <5 <20 <5 <5 <5 <5 <5 2.78J <5 <5 14.4 <10

J-SB-D-02-23 23 08/27/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 17.6 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 21.3 <5 <5 9.72 <10

J-SB-D-02-31 31 08/27/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 55.6 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-D-02-40 40 08/27/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-D-02-51 51 08/27/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-SB-D-02-66 66 08/27/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 3.88J <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 20.9 5.22 10.6 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.57J <5 <5 6.10 <10

J-SB-D-02-86 86 08/27/10 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <50 <25 <50 <500 <25 <25 <50 <100 <25 <25 <25 <25 <25 2320 <25 <25 <25 <25 <25 <25 <25 <100 <25 <25 <25 <25 <25 <25 <25 <25 55.4 <50

J-SB-D-03-24 24 08/23/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 2.75J <5 131 6.46 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 527 <5 <5 8.29 <10

J-SB-D-03-39 39 08/23/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 156 7.27 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 1010 <5 <5 7.69 <10

J-SB-D-03-44 44 08/23/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 3.08J <5 <5 <5 <5 <5 47.8 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 153 <5 <5 2.19J <10

J-SB-D-03-54 54 08/23/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 4.07J <5 <5 <5 6.36 <5 597 24.2 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 715 <5 <5 18.4 <10

J-SB-D-03-65 65 08/23/10 <10 <10 <10 4.89J <10 <10 <10 <10 <10 <10 <10 8.88J <10 <10 6.82J <20 <10 <20 <200 <10 <10 <20 276 34.7 <10 <10 <10 5.44J 8850 4120 <10 <10 <10 10.6 <10 <10 <40 <10 <10 <10 <10 <10 74.6 <10 <10 6.91J <20

J-SB-D-03-89 89 08/23/10 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <1000 <500 <1000 <10000 <500 <500 <1000 <2000 <500 <500 <500 <500 <500 13800 2170 <500 <500 <500 <500 <500 <500 <2000 <500 <500 <500 <500 <500 <500 <500 <500 <500 <1000

J-SB-D-03-89 (DUP-1) 89 08/23/10 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <1000 <500 <1000 <10000 <500 <500 <1000 <2000 <500 <500 <500 <500 <500 11900 1490 <500 <500 <500 <500 <500 <500 <2000 <500 <500 <500 <500 <500 <500 <500 <500 <500 <1000

J-MW-D-01-24 24 08/25/10 <5 <5 <5 7.16 20.4 4.12J <5 <5 <5 <5 <5 9.35 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 2.07J 47.6 14.1 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 83.6 <5 <5 63.8 <10

J-MW-D-01-36 36 08/25/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-MW-D-01-44 44 08/25/10 <5 <5 <5 <5 48.5 9.66 <5 <5 <5 <5 4.56J 2.08J <5 <5 11.2 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 58.4 3.83J 127 2.21J <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 93.5 <5 <5 63.8 37.3

J-MW-D-01-53 53 08/25/10 <5 <5 <5 2.80J 23.9 10.5 <5 <5 <5 <5 2.96J 5.79 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 2.37J 110 89.9 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 115 <5 <5 73.0 4.51J

J-MW-D-01-70 70 08/25/10 <5 <5 <5 3.32J 77.5 79.4 <5 <5 <5 <5 17.8 7.41 <5 <5 59.2 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 310 97.5 420 10.5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 162 2.72J <5 176 49.0

J-MW-D-01-84 84 08/26/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 2.60J <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 508 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 2.49J <5 <5 19.0 <10

JWMWD-01-84 (DUP-2) 84 08/26/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 2.24J <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 455J <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 3.73J <5 <5 19.0 <10

J-MW-D-02-19 19 08/24/10 <5 <5 <5 <5 <5 2.32J <5 2.52J <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 166 44.1 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 1320 <5 <5 22.6 <10

J-MW-D-02-40 40 08/24/10 <5 <5 <20 <5 <5 2.04J <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <400 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 88.7 21.2 <5 <5 <20 <5 <5 <20 <5 <5 <5 <5 <5 96.6 <5 <5 15.5 <10

J-MW-D-02-44 44 08/24/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 5.03 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 17.9 <5 <5 <5 <10

J-MW-D-02-72 72 08/24/10 <5 <5 <5 4.87J 4.45J 5.94 <5 <5 <5 <5 <5 9.30 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 2.39J 52.2 7.45 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 39.2 <5 <5 38.1 <10

J-MW-D-02-75 75 08/24/10 <5 <5 <5 21.1 50.8 128 <5 <5 <5 <5 7.65 45.0 <5 <5 13.4 <10 <5 <10 <100 <5 <5 <10 <20 5.34 <5 <5 <5 9.13 12.0 220 57.8 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 136 <5 <5 221 <10

J-MW-D-02-89 89 08/24/10 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <500 <1000 <500 <1000 <10000 <500 <500 <1000 <2000 <500 <500 <500 <500 <500 6930 608 <500 <500 <500 <500 <500 <500 <2000 <500 <500 <500 <500 <500 <500 <500 <500 <500 <1000

J-MW-D-03-24 24 09/01/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 5.44J <5 <5 <5 <10

J-MW-D-03-24 (DUP-5) 24 09/01/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 3.24J <5 <5 <5 <10

J-MW-D-03-34 34 09/01/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-MW-D-03-43 43 09/01/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <20 <5 <5 <5 <5 <5 20.4 <5 <5 <5 <10

J-MW-D-03-57 57 09/01/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 7.31 <5 2.58J <5 <5 <5 <5 <5 <5 <5 6.27 <5 <5 <20 <5 <5 <5 <5 <5 19.6 <5 <5 <5 <10

J-MW-D-03-67 67 09/01/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 54.0 <5 2.00J 17.0 <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 73.5 <5 2.01J <5 <5 3.64J 3.07J <5 34.6 <5 43.5 2.88J 78.5 <20 10.2 <5 9.80 2.01J <5 149 4.29J <5 3.57J <10

J-MW-D-03-77 77 09/01/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 2.98J <5 <5 <5 <5 <5 <10 <5 <10 <100 <5 <5 2.10J <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 23.5 <5 2.93J <20 <5 <5 <5 <5 <5 <5 <5 <5 <5 <10

J-MW-D-03-80 80 09/01/10 <1000 <1000 <1000 <1000 <1000 <1000 <1000 <1000 <1000 43000 <1000 <1000 19500 <1000 <1000 <2000 <1000 <2000 <20000 <1000 898J <2000 <4000 5160 <1000 <1000 <1000 <1000 <1000 1030 <1000 22100 <1000 23300 2610 69600 <4000 12800 <1000 10100 35400 1180 <1000 66300 <1000 <1000 <2000

J-MW-D-03-86 86 09/01/10 <5 <5 <5 <5 <5 <5 <5 <5 <5 7.89 <5 <5 2.16J <5 <5 <10 <5 <10 <100 <5 <5 <10 <20 172 <5 <5 <5 <5 3.71J <5 <5 16.9 <5 <5 <5 56.9 <20 4.44J <5 <5 27.7 <5 <5 169 <5 <5 <10

EB-1 -- 05/06/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 51.4 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

EB-2 -- 05/07/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 50.4 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

EB-3 -- 05/11/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

EB-4 -- 05/12/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

EB-5 -- 05/13/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

EB-6 -- 05/14/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

EB-7 -- 05/17/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

EB-8 -- 05/18/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

EB-9 -- 05/19/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

06182010JXO Tables_1-2_JC_Tables_12-14-10.xls/Table 1

Page 52: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

Page 5 of 5

Table 1

Summary of Soil Analytical Result, VOCs

JCI Jones Chemical

ARCADIS CM010270.0012

Analyte: 1,1

,1-T

richlo

roeth

ane

1,1

,2,2

-Tetr

achlo

roeth

ane

1,1

,2-T

richlo

ro-1

,2,2

-trifluoro

eth

ane

1,1

,2-T

richlo

roeth

ane

1,1

-Dic

hlo

roeth

ane

1,1

-Dic

hlo

roeth

ene

1,2

,3-T

richlo

robenzene

1,2

,3-T

richlo

ropro

pane

1,2

,4-T

richlo

robenzene

1,2

,4-T

rim

eth

ylb

enzene

1,2

-Dic

hlo

robenzene

1,2

-Dic

hlo

roeth

ane

1,3

,5-T

rim

eth

ylb

enzene

1,3

-Dic

hlo

robenzene

1,4

-Dic

hlo

robenzene

2-B

uta

none (

ME

K)

2-C

hlo

roto

luene

2-H

exanone (

MB

K)

2-P

ropanol

4-C

hlo

roto

luene

4-I

sopro

pyltolu

ene

4-M

eth

yl-2-p

enta

none (

MIB

K)

Aceto

ne

Benzene

Bro

mobenzene

Bro

mofo

rm (

Tribro

mom

eth

ane)

Carb

on d

isulfid

e

Carb

on t

etr

achlo

ride

Chlo

robenzene

Chlo

rofo

rm

cis

-1,2

-Dic

hlo

roeth

ene

Eth

ylb

enzene

Hexachlo

robuta

die

ne

Hexane

Isopro

pylb

enzene

m,p

-Xyle

ne

Meth

yle

ne c

hlo

ride

Naphth

ale

ne

n-B

uty

lbenzene

n-P

ropylb

enzene

o-X

yle

ne

sec-B

uty

lbenzene

Tetr

achlo

roeth

ene (

PC

E)

Tolu

ene

trans-1

,2-D

ichlo

roeth

ene

Trichlo

roeth

ene (

TC

E)

Vin

yl chlo

ride (

Chlo

roeth

yle

ne)

Method:

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

Units: µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg µg/Kg

Sample ID Sample Dpeth (ft.) Date Sampled

TB-1 -- 05/06/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-2 -- 05/07/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-3 -- 05/11/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 14.4 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-4 -- 05/12/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-5 -- 05/13/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-6 -- 05/14/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-7 -- 05/17/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-8 -- 05/18/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-9 -- 05/19/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 <5 <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

TB-10 -- 05/21/10 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5 <1 <1 <1 2.38J <1 <5 <10 <1 <1 <5 <10 <1 <1 <1 <5 <0.5 <1 <1 <1 <1 <1 <4 <1 <1 <2.5 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.5

39000000 2900 -- 5500 17000 1E+06 -- 410 -- 280000 1E+07 2200 200000 -- 13000 2E+08 2E+07 -- -- 7E+07 -- 52 6E+08 5600 4E+05 0.22 -- 1300 1500000 1500 1E+07 29000 22000 3E+06 1E+07 2E+07 54000 20000 -- -- 2E+07 -- 2700 5E+07 -- 14000 1.7

Note: VOCs are shown for detected compounds only. See laboratory reports for a complete list of compounds analyzed.

< = Not detected above laboratory reporting limit indicated.

-- = Not Analyzed

µg/Kg = Micrograms per kilogram.

J = Below Laboratory Practical Quantitation Limit

Concentration in red italics exceed RSLs

United States Environmental Protection Agency Regional

Screening Levels (RSLs):

06182010JXO Tables_1-2_JC_Tables_12-14-10.xls/Table 1

Page 53: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

Page 1 of 1

Table 2

Summary of Groundwater Analytical Result, VOCs

JCI Jones Chemical

ARCADIS CM010270.0012

Analyte: 1,1

,1,2

-Tetr

achlo

roeth

ane

1,1

,2-T

richlo

roeth

ane

1,1

-Dic

hlo

roeth

ane

1,1

-Dic

hlo

roeth

ene

1,2

,3-T

richlo

robenzene

1,2

,3-T

richlo

ropro

pane

1,2

,4-T

richlo

robenzene

1,2

,4-T

rim

eth

ylb

enzene

1,2

-Dic

hlo

robenzene

1,2

-Dic

hlo

roeth

ane

1,2

-Dic

hlo

ropro

pane

1,3

,5-T

rim

eth

ylb

enzene

1,3

-Dic

hlo

robenzene

1,4

-Dic

hlo

robenzene

2-B

uta

none (

ME

K)

2-C

hlo

roto

luene

2-H

exanone (

MB

K)

4-I

sopro

pyltolu

ene

4-M

eth

yl-2-p

enta

none (

MIB

K)

Aceto

ne

Benzene

Bro

modic

hlo

rom

eth

ane

Bro

mofo

rm (

Tribro

mom

eth

ane)

Carb

on d

isulfid

e

Carb

on tetr

achlo

ride

Chlo

robenzene

Chlo

rofo

rm

cis

-1,2

-Dic

hlo

roeth

ene

Eth

ylb

enzene

Hexachlo

robuta

die

ne

Isopro

pylb

enzene

m,p

-Xyle

ne

Meth

yle

ne c

hlo

ride (

Dic

hlo

rom

eth

ane)

Naphth

ale

ne

n-B

uty

lbenzene

n-P

ropylb

enzene

o-X

yle

ne

sec-B

uty

lbenzene

Tetr

achlo

roeth

ene (

PC

E)

Tolu

ene

trans-1

,2-D

ichlo

roeth

ene

Trichlo

roeth

ene (

TC

E)

Vin

yl chlo

ride (

Chlo

roeth

yle

ne)

Method:

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

EPA

8260B

Units: µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l µg/l

Sample ID Sample Depth (ft) Date Sampled

J-SB-D-01-GW-62 62 08/30/10 <5 17.4 256 460 <5 <5 <5 <5 34.3 62.3 <5 <5 <5 66.7 <100 <5 <5 <5 <5 <100 6.10 <5 7.90J <5 <5 191 132 1080 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 929 <5 5.10 1420 169

J-SB-D-01-GW-79 79 08/31/10 <5 <5 16.3 129 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <100 <5 <5 <5 <5 <100 <5 <5 6.60J <5 <5 103 12.1 19.8 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 120 <5 <5 448 <5

J-SB-D-01-GW-94 94 08/31/10 <5 <5 <5 17.9 <5 <5 <5 <5 <5 <5 <5 <5 <5 5.60 <100 <5 <5 <5 <5 <100 5.40 <5 6.40J <5 <5 4200 5.30 <5 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 35.7 14.5 <5 78.7 <5

J-SB-D-02-GW-62 62 08/27/10 <5 29.2 268 357 <5 <5 <5 <5 38.5 71.2 <5 <5 <5 110 <100 <5 <5 <5 <5 <100 <5 <5 7.60J <5 <5 576 1160 1190 5.20 <5 <5 <5 <25 <5 <5 <5 <5 <5 1330 5.90 7.40 1270 140

J-SB-D-02-GW-77 77 08/27/10 <5 6.60 44.8 204 <5 <5 <5 <5 17.2 21.8 <5 <5 <5 29.5 <100 <5 <5 <5 <5 72.1J 14.4 <5 7.20J 6.50 <5 13300 73.9 61.7 <5 <5 <5 <5 5.40J, UB <5 <5 <5 <5 <5 149 <5 <5 1000 <5

J-SB-D-02-GW-92 92 08/27/10 <10 <10 <10 63.2 <10 <10 <10 <10 <10 11.6 <10 <10 <10 10.2 <200 <10 <10 <10 <10 107J 15.8 <10 14.6J <10 <10 7150 983 <10 <10 <10 <10 <10 22.8J <10 <10 <10 <10 <10 16.6 <10 <10 223 <10

J-SB-D-03-GW-61 61 08/23/10 20.4 27.1 7.55 4.44 0.860 78.6 6.80 4.46 4.30 4.21 0.590 2.42 1.41 3.86 <10 <0.5 <0.5 0.800 <0.5 <10 368 3.62 0.96UB <0.5 102 531 7690 49.8 <0.5 7.98 3.90 16.3 21.5 <0.5 0.790 0.660 1.47 1.02 10600 <0.5 1.16 115 <0.5

J-SB-D-03-GW-77 77 08/23/10 1.46 55.6 117 682 <0.5 4.67 2.01 0.780 43.4 143 0.940 <0.5 1.75 97.5 7.24J <0.5 1.68 <0.5 1.73 51.5 154 1.12 1.47UB 0.950 7.74 6780 2640 31.4 1.77 <0.5 <0.5 9.52 486 0.540 <0.5 <0.5 8.33 <0.5 519 2.90 1.72 1560 <0.5

J-SB-D-03-GW-92 92 08/23/10 <25 <25 <25 41.5 <25 <25 <25 <25 27.5 83.0 <25 <25 <25 148 <500 <25 <25 <25 <25 955 680 <25 46.5J <25 <25 128000 15200 <25 <25 <25 <25 74.5 414 <25 <25 <25 <25 <25 148 <25 <25 210 <25

J-MW-D-01-GW-62 62 08/25/10 <5 9.10 274 191 <5 <5 <5 <5 80.9 18.2 <5 <5 <5 256 <100 <5 <5 <5 <5 <100 <5 <5 7.60J <5 <5 1020 232 1840 12.7 <5 <5 <5 6.50J,UB <5 <5 <5 <5 <5 791 7.60 9.90 544 175

J-MW-D-01-GW-77 77 08/25/10 <25 <25 26.5 99.0 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <500 <25 <25 <25 <25 <500 <25 <25 37.5J <25 <25 4030 28.5 58.0 <25 <25 <25 <25 <125 <25 <25 <25 <25 <25 122 <25 <25 442 <25

J-MW-D-01-GW-92 92 08/26/10 <25 <25 <25 70.0 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <500 <25 <25 <25 <25 <500 <25 <25 37.0J <25 <25 4170 <25 <25 <25 <25 <25 <25 <125 <25 <25 <25 <25 <25 92.5 <25 <25 349 <25

J-MW-D-01-GW-92 (DUP-3) 92 08/26/10 <25 <25 <25 65.0 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <500 <25 <25 <25 <25 <500 <25 <25 33.0J <25 <25 3960 <25 <25 <25 <25 <25 <25 <125 <25 <25 <25 <25 <25 91.5 <25 <25 330 <25

J-MW-D-01-091410 -- 09/14/10 <2.5 8.30 226 149 <2.5 <2.5 3.80 <2.5 84.2 13.8 <2.5 <2.5 3.95 235 <50 2.85 <2.5 <2.5 3.05 <50 <2.5 <2.5 3.70J <2.5 <2.5 793 227 1290 8.00 <2.5 <2.5 3.70 <12.5 3.10 <2.5 <2.5 <2.5 <2.5 833 4.40 4.45 542 148

J-MW-D-01-091410 (DUP-091410) -- 09/14/10 <2.5 8.25 233 152 <2.5 <2.5 3.65 <2.5 84.7 14.4 <2.5 <2.5 4.15 221 <50 2.95 <2.5 <2.5 3.15 <50 <2.5 <2.5 3.85J <2.5 <2.5 808 234 1330 7.85 <2.5 <2.5 3.50 <12.5 2.95 <2.5 <2.5 <2.5 <2.5 852 4.60 4.45 556 153

J-MW-D-01-092910 -- 09/29/10 <5 8.40 211 152 <5 <5 <5 <5 78.4 13.2 <5 <5 <5 209 <100 <5 <5 <5 <5 <100 <5 <5 <10 <5 <5 742 222 1290 7.10 <5 <5 <5 <25 <5 <5 <5 <5 <5 835 5.90 <5 532 140

J-MW-D-01-092910 (DUP-092910) -- 09/29/10 <5 7.30 186 135 <5 <5 <5 <5 68.9 11.4 <5 <5 <5 181 <100 <5 <5 <5 <5 <100 <5 <5 8.30J <5 <5 638 196 1120 5.90 <5 <5 <5 <25 <5 <5 <5 <5 <5 729 5.40 <5 460 127

J-MW-D-02-GW-67 67 08/24/10 <5 12.8 44.8 118 <5 6.10 <5 <5 <5 38.7 <5 <5 <5 <5 <100 <5 <5 <5 <5 <100 10.2 <5 8.00J <5 9.80 23.0 3340 129 <5 <5 <5 <5 34.2 <5 <5 <5 <5 <5 7910 <5 5.20 490 <5

J-MW-D-02-GW-77 77 08/24/10 <10 120 304 912 <10 <10 <10 <10 88.0 251 <10 <10 <10 139 <200 <10 <10 <10 <10 102J 28.8 <10 16.4J <10 74.2 105 1620 279 <10 <10 <10 <10 <50 <10 <10 <10 12.2 <10 754 <10 10.8 3530 <10

J-MW-D-02-GW-92 92 08/24/10 <25 <25 <25 112 <25 <25 <25 <25 41.5 53.0 <25 <25 <25 224 <500 <25 <25 <25 <25 <500 156 <25 54.0 <25 <25 69500 10700 <25 <25 <25 <25 35.0 186 <25 <25 <25 <25 <25 222 <25 <25 785 <25

J-MW-D-02-091410 -- 09/14/10 <5 <5 38.2 96.9 <5 <5 6.70 <5 8.60 40.2 <5 <5 <5 20.2 <100 <5 <5 <5 14.0 100 17.0 <5 7.00J <5 16.5 4810 1980 110 <5 <5 <5 5.00 31.3 <5 <5 <5 <5 <5 5620 <5 <5 458 <5

J-MW-D-02-092910 -- 09/29/10 <5 7.40 34.4 109 <5 <5 <5 <5 5.10 27.9 <5 <5 <5 8.10 <100 <5 <5 <5 16.3 <100 9.00 <5 8.40J <5 13.3 675 2060 100 <5 <5 <5 <5 7.10J <5 <5 <5 <5 <5 6350 <5 <5 441 <5

J-MW-D-03-GW-57 57 09/01/10 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 63.0J <12.5 <12.5 <12.5 <12.5 334 210 <12.5 <25 <12.5 <12.5 18.8 19.0 <12.5 <12.5 <12.5 15.8 17.8 17.8J <12.5 <12.5 <12.5 <12.5 <12.5 2510 23.8 <12.5 60.5 <12.5

J-MW-D-03-GW-57 (DUP-6) 57 09/01/10 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 13.5 <12.5 <12.5 <12.5 <12.5 <12.5 <12.5 70.8J <12.5 <12.5 <12.5 <12.5 285 248 <12.5 <25 <12.5 <12.5 21.8 23.5 <12.5 <12.5 <12.5 18.8 20.5 22.8J <12.5 <12.5 <12.5 <12.5 <12.5 3050 26.5 <12.5 72.5 <12.5

J-MW-D-03-GW-77 77 09/01/10 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 128 <0.5 33.1 <0.5 54.0 <0.5 <0.5 12.2 <0.5 <0.5 1.27 5.46 <10 120 <0.5 <1 1.39 <0.5 7.48 12.7 <0.5 111 <0.5 10.8 151 <2.5 5.07 <0.5 23.3 1.21 1.79 62.4 7.08 <0.5 3.49 <0.5

J-MW-D-03-GW-92 92 09/01/10 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 6.32 <0.5 14.9 <0.5 2.26 <0.5 <0.5 <10 <0.5 <0.5 <0.5 <0.5 19.8 4.11 <0.5 <1 1.52 <0.5 <0.5 3.08 <0.5 4.12 <0.5 <0.5 13.3 <2.5 0.940 <0.5 1.03 4.70 <0.5 5.51 15.3 <0.5 9.42 <0.5

J-MW-D-03-091410 -- 09/14/10 <5 <5 <5 13.5 <5 <5 <5 15.4 <5 9.10 <5 <5 <5 5.60 <100 <5 <5 <5 <5 53.5J 313 <5 7.10J <5 <5 28.8 22.0 5.20 6.80 <5 27.6 14.2 8.50J 6.60 12.7 25.4 <5 7.70 3360 19.4 <5 68.2 <5

J-MW-D-03-092910 -- 09/29/10 <5 <5 <5 11.2 <5 <5 <5 14.8 <5 8.60 <5 <5 <5 <5 <100 <5 <5 <5 <5 <100 262 <5 7.30J <5 <5 20.2 18.4 <5 <5 <5 20.0 13.5 5.70J 6.30 10.1 17.4 <5 5.70 2630 15.5 <5 53.6 <5

50000 5 50000 7 -- -- -- -- 600 5 5 -- 50000 75 50000 -- -- -- 13000 50000 5 50000 5100 -- 5 100 24000 70 700 60 -- 5300 5 210 -- -- 5300 -- 5 1000 100 5 2

Note: VOCs are shown for detected compounds only. See laboratory reports for a complete list of compounds analyzed.

< = Not detected above laboratory reporting limit indicated.

µg/L = Micrograms per liter.

-- = Not Analyzed

J = Below Laboratory Practical Quantitation Limit

Concentration in red exceed US EPA MCLs

United Stated Environmental Protection

Agency Maximum Contaminant Level (US EPA

MCLs)

UB = Analyte was detected in the associated method blank, presence in the sample is suspect and the result changed to not detected

10092010JXO Tables_1-2_JC_Tables_12-14-10.xls/Table 2

Page 54: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

PCE TCE PCE TCE

7 2.4 0.0 N - - - - - Not Present

9 4.3 0.0 N - - - - - Not Present

11 6.6 1.0 N - - - - - Not Present

14 7.2 1.4 N - - - - - Not Present

16 7.0 0.6 N - - - - - Not Present

19 4.4 0.0 N - - - - - Not Present

21 7.3 1.5 N - - - - - Not Present

24 9.7 4.4 N - - 12.7 11.1 0.0282 Not Present

26 2.0 0.0 N - - - - - Not Present

30 2.0 0.0 N - - - - - Not Present

31 2.5 0.0 N - - - - - Not Present

33 4.4 0.0 N - - - - - Not Present

37 9.2 2.7 N - - <5 <5 0.0000 Not Present

37(dup) - - N - - <5 <5 0.0000 Not Present

40 4.9 0.0 N - - - - - Not Present

42 10.4 0.0 N - - - - - Not Present

44 11.2 2.1 N - - 42.3 40.5 0.1198 Not Present

46 7.9 1.3 N - - - - - Not Present

49 2.5 0.3 N - - - - - Not Present

52 6.8 3.7 N - - - - - Not Present

54 9.7 3.8 N - - - - - Not Present

56 5.5 1.9 N - - - - - Not Present

59 4.1 2.2 N - - - - - Not Present

61 9.3 1.5 N - - - - - Not Present

62 - - N 929 1,420 - - - Not Present

66 25.8 16.7 N - - 63.8 137 0.4666 Not Present

69 20.1 7.9 N - - - - - Not Present

JS

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Jones Chemical Inc. 1401 West Del Amo Blvd. Torrance, CA

DNAPL Presence Evaluation Summary Table

Table 3

Soil (µg/kg) DNAPL

Presence

Evaluation4

Total

CVOCs

(mg/kg)

Well IDDepth

(ft bgs)PID

1

(ppm)

FID2

(ppm)

Flute

Ribbon3

(Y/N)

Groundwater (µg/L)

Page 55: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

PCE TCE PCE TCE

Jones Chemical Inc. 1401 West Del Amo Blvd. Torrance, CA

DNAPL Presence Evaluation Summary Table

Table 3

Soil (µg/kg) DNAPL

Presence

Evaluation4

Total

CVOCs

(mg/kg)

Well IDDepth

(ft bgs)PID

1

(ppm)

FID2

(ppm)

Flute

Ribbon3

(Y/N)

Groundwater (µg/L)

71 23.5 16.0 N - - 67.9 225 0.6102 Not Present

73 11.6 8.1 N - - - - - Not Present

75 8.6 5.2 N - - - - - Not Present

79 0.9 0.0 N 120 448 - - - Not Present

82 4.7 4.8 N - - - - - Not Present

84 1.9 0.0 N - - 2.78J 14.4 0.0214 Not Present

86 1.6 0.0 N - - - - - Not Present

89 2.0 0.0 N - - - - - Not Present

91 1.4 2.5 N - - - - - Not Present

94 - - N 35.7 78.7 - - - Not Present

6 2.3 1.8 N - - - - - Not Present

9 4.3 0.0 N - - - - - Not Present

11 2.7 0.0 N - - - - - Not Present

14 2.1 0.0 N - - - - - Not Present

17 3.0 0.0 N - - - - - Not Present

18 4.9 0.1 N - - - - - Not Present

21 4.9 0.3 N - - - - - Not Present

23 9.1 2.4 N - - 21.3 9.72 0.0486 Not Present

26 3.3 0.0 N - - - - - Not Present

29 5.4 1.5 N - - - - - Not Present

31 15.2 11.7 N - - <5 <5 0.0000 Not Present

33 7.9 2.3 N - - - - - Not Present

36 8.7 2.6 N - - - - - Not Present

38 7.1 2.6 N - - - - - Not Present

40 4.6 0.0 N - - <5 <5 0.0000 Not Present

42 5.3 1.6 N - - - - - Not Present

45 5.5 0.0 N - - - - - Not Present

JS

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Page 56: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

PCE TCE PCE TCE

Jones Chemical Inc. 1401 West Del Amo Blvd. Torrance, CA

DNAPL Presence Evaluation Summary Table

Table 3

Soil (µg/kg) DNAPL

Presence

Evaluation4

Total

CVOCs

(mg/kg)

Well IDDepth

(ft bgs)PID

1

(ppm)

FID2

(ppm)

Flute

Ribbon3

(Y/N)

Groundwater (µg/L)

47 6.4 1.4 N - - - - - Not Present

51 11.8 8.2 N - - <5 <5 0.0000 Not Present

54 6.4 1.0 N - - - - - Not Present

57 8.1 2.2 N - - - - - Not Present

59 6.7 4.9 N - - - - - Not Present

61 7.2 1.4 N - - - - - Not Present

62 - - N 1,330 1,270 - - - Not Present

64 23.5 13.1 N - - - - - Not Present

66 33.4 44.7 N - - 2.57J 6.1 0.0493 Not Present

69 31.7 35.8 N - - - - - Not Present

71 23.3 28.4 N - - - - - Not Present

73 15.5 8.1 N - - - - - Not Present

76 19.0 18.6 N - - - - - Not Present

77 - - N 149 1,000 - - - Not Present

79 19.1 - N - - - - - Not Present

81 23.2 37.3 N - - - - - Not Present

83 40.7 59.0 N - - - - - Not Present

85 44.8 0.0 N - - - - - Not Present

86 - - N - - <25 55.4 2.3754 Not Present

87 72.4 115.8 N - - - - - Not Present

89 24.8 26.6 N - - - - - Not Present

91 29.1 54.9 N - - - - - Not Present

92 - - N 16.6 223 - - Not Present

5 4.1 2.1 N - - - - - Not Present

6 0.4 0.2 N - - - - - Not Present

10 7.2 5.0 N - - - - - Not Present

15 8.0 7.9 N - - - - - Not Present

JS

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Page 57: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

PCE TCE PCE TCE

Jones Chemical Inc. 1401 West Del Amo Blvd. Torrance, CA

DNAPL Presence Evaluation Summary Table

Table 3

Soil (µg/kg) DNAPL

Presence

Evaluation4

Total

CVOCs

(mg/kg)

Well IDDepth

(ft bgs)PID

1

(ppm)

FID2

(ppm)

Flute

Ribbon3

(Y/N)

Groundwater (µg/L)

20 13.5 8.1 N - - - - - Not Present

22 7.0 3.2 N - - - - - Not Present24 26.6 8.6 N - - 527 8.29 0.6755 Not Present

25 18.2 11.8 N - - - - - Not Present

30 0.0 0.0 N - - - - - Not Present

32 0.0 0.0 N - - - - - Not Present

35 0.0 0.0 N - - - - - Not Present39 14.3 0.0 N - - 1,010 7.69 1.1810 Not Present44 16.9 1.3 N - - 153 2.19 0.2030 Not Present

45 0.0 0.3 N - - - - - Not Present

51 1.1 0.0 N - - - - - Not Present54 18.8 8.2 N - - 715 18.4 1.3610 Not Present

56 5.6 12.2 N - - - - - Not Present

60 2.3 - N - - - - - Not Present61 - - N 10,600 115 - - - Not Present

62 12.2 - N - - - - - Not Present65 79.1 - N - - 74.6 6.91 13.0775 Not Present

67 23.8 - N - - - - - Not Present

70 22.8 - N - - - - - Not Present

71 65.0 - N - - - - - Not Present

72 26.4 - N - - - - - Not Present

75 12.0 - N - - - - - Not Present77 3.7 - N 519 1,560 - - Not Present

79 6.9 - N - - - - - Not Present

84 19.0 - N - - - - - Not Present

88 59.6 - N - - - - - Not Present89 - - N - - <500 <500 15.9700 Not Present

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Page 58: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

PCE TCE PCE TCE

Jones Chemical Inc. 1401 West Del Amo Blvd. Torrance, CA

DNAPL Presence Evaluation Summary Table

Table 3

Soil (µg/kg) DNAPL

Presence

Evaluation4

Total

CVOCs

(mg/kg)

Well IDDepth

(ft bgs)PID

1

(ppm)

FID2

(ppm)

Flute

Ribbon3

(Y/N)

Groundwater (µg/L)

89(dup) - - N - - <500 <500 13.3900 Not Present92 - - N 148 210 - - Not Present

5 0.1 0.0 N - - - - - Not Present

10 1.2 0.0 N - - - - - Not Present

15 1.1 0.0 N - - - - - Not Present

19 3.7 1.2 N - - - - - Not Present24 8.3 2.4 N - - 83.6 63.8 0.2522 Not Present

36 - - N - - <5 <5 0.0000 Not Present

38 5.5 3.6 N - - - - - Not Present

40 8.8 2.0 N - - - - - Not Present

41 8.9 4.1 N - - - - - Not Present

43 7.5 1.3 N - - - - - Not Present44 16.1 10.2 N - - 93.5 63.8 0.4598 Not Present

46 1.9 0.5 N - - - - - Not Present

51 7.1 1.2 N - - - - - Not Present53 - - N - - 115 73 0.4379 Not Present

54 6.9 3.1 N - - - - - Not Present

57 6.1 1.0 N - - - - - Not Present

60 4.0 0.6 N - - - - - Not Present62 - - N 791 544 - - Not Present

66 13.9 4.4 N - - - - - Not Present70 14.3 9.4 N - - 162 176 1.4558 Not Present

72 14.1 4.4 N - - - - - Not Present77 6.5 2.2 N 122 442 - - - Not Present

79 5.3 4.4 N - - - - - Not Present

81 13.3 14.9 N - - - - - Not Present84 36.1 59.6 N - - 2.49J 19 0.5321 Not Present

JSBD-

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Page 59: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

PCE TCE PCE TCE

Jones Chemical Inc. 1401 West Del Amo Blvd. Torrance, CA

DNAPL Presence Evaluation Summary Table

Table 3

Soil (µg/kg) DNAPL

Presence

Evaluation4

Total

CVOCs

(mg/kg)

Well IDDepth

(ft bgs)PID

1

(ppm)

FID2

(ppm)

Flute

Ribbon3

(Y/N)

Groundwater (µg/L)

84(dup) - - N - - 3.73J 19 0.4800 Not Present

86 12.9 15.1 N - - - - - Not Present

89 6.3 10.4 N - - - - - Not Present92 12.8 15.7 N 92.5 349 - - - Not Present

6 3.8 - N - - - - - Not Present

10 14.6 - N - - - - - Not Present

12 4.9 - N - - - - - Not Present

15 20.4 - N - - - - - Not Present

17 10.5 - N - - - - - Not Present19 41.1 - N - - 1320 22.6 1.5550 Not Present

22 12.3 - N - - - - - Not Present

24 21.1 - N - - - - - Not Present

27 2.8 - N - - - - - Not Present

30 6.4 5.9 N - - - - - Not Present

32 1.9 0.2 N - - - - - Not Present

35 3.5 1.2 N - - - - - Not Present

37 5.2 3.8 N - - - - - Not Present40 42.6 25.8 N - - 96.6 15.5 0.2240 Not Present

42 15.2 12.3 N - - - - - Not Present44 - - N - - 17.9 <5 0.0229 Not Present

45 3.8 1.8 N - - - - - Not Present

47 3.6 2.1 N - - - - - Not Present

50 7.8 3.0 N - - - - - Not Present

52 2.6 2.1 N - - - - - Not Present

54 4.3 2.3 N - - - - - Not Present

57 2.8 0.3 N - - - - - Not Present

60 4.9 4.6 N - - - - - Not Present

JM

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Page 60: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

PCE TCE PCE TCE

Jones Chemical Inc. 1401 West Del Amo Blvd. Torrance, CA

DNAPL Presence Evaluation Summary Table

Table 3

Soil (µg/kg) DNAPL

Presence

Evaluation4

Total

CVOCs

(mg/kg)

Well IDDepth

(ft bgs)PID

1

(ppm)

FID2

(ppm)

Flute

Ribbon3

(Y/N)

Groundwater (µg/L)

63 15.0 16.9 N - - - - - Not Present67 16.7 16.2 N 7,910 490 - - - Not Present

70 5.4 2.8 N - - - - - Not Present72 6.9 0.0 N - - 39.2 38.1 0.1639 Not Present75 10.8 4.2 N - - 136 221 0.9219 Not Present77 5.9 0.0 N 754 3,530 - - - Not Present

78 7.7 1.8 N - - - - - Not Present

81 4.9 2.7 N - - - - - Not Present

83 41.0 0.9 N - - - - - Not Present

85 34.9 13.0 N - - - - - Not Present

89 98.6 114.4 N - - <500 <500 7.5380 Not Present92 42.3 14.5 N 222 785 - - - Not Present

7 9.8 0.0 N - - - - - Not Present

10 6.7 0.0 - - - - - - Not Present

13 13.5 1.7 - - - - - - Not Present

16 4.6 0.0 - - - - - - Not Present

19 5.9 0.0 - - - - - - Not Present

21 1.9 0.0 - - - - - - Not Present24 2.1 0.0 N - - 5.44 <5 0.0054 Not Present

24(dup) - - N - - 3.24J <5 0.0032 Not Present

27 1.2 0.0 - - - - - - Not Present

29 2.2 0.0 - - - - - - Not Present

32 1.9 0.0 - - - - - - Not Present

34 - - N - - <5 <5 0.0000 Not Present

35 3.7 0.0 - - - - - - Not Present

39 1.9 0.0 - - - - - - Not Present43 9.5 0.0 N - - 20.4 <5 0.0204 Not Present

JM

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Page 61: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

PCE TCE PCE TCE

Jones Chemical Inc. 1401 West Del Amo Blvd. Torrance, CA

DNAPL Presence Evaluation Summary Table

Table 3

Soil (µg/kg) DNAPL

Presence

Evaluation4

Total

CVOCs

(mg/kg)

Well IDDepth

(ft bgs)PID

1

(ppm)

FID2

(ppm)

Flute

Ribbon3

(Y/N)

Groundwater (µg/L)

47 6.1 4.5 - - - - - - Not Present

49 13.9 8.3 - - - - - - Not Present

51 21.2 36.3 - - - - - - Not Present

53 29.3 62.8 - - - - - - Not Present

55 11.1 6.1 - - - - - - Not Present57 53.3 88.1 N 2,510 60.5 19.6 <5 0.0196 Not Present

59 58.1 103.2 - - - - - - Not Present

61 81.1 186.4 - - - - - - Not Present

64 83.6 260.0 - - - - - - Not Present67 140.0 306.8 N - - 149 3.57J 0.1613 Not Present

68 106.0 400.0 - - - - - - Not Present

71 9.2 14.1 - - - - - - Not Present77 22.6 89.2 N 62.4 3.49 <5 <5 0.0000 Not Present

79 256.0 106.4 - - - - - - Not Present

80 - - N - - <1000 <1000 1.0300 Not Present

81 78.9 144.1 - - - - - - Not Present

83 36.2 20.7 - - - - - - Not Present

86 19.9 25.2 N - - <5 <5 0.0037 Not Present

89 3.7 1.8 - - - - - - Not Present

90 5.6 5.2 - - - - - - Not Present92 5.9 6.3 N 5.51 9.42 - - - Not Present

Notes:

1 Photo Ionization Detector (PID) value recorded from head space collected at time of drilling

2 Flame Ionization Detector (FID) value recorded from head space collected at time of drilling

4 DNAPL presence criteria established in Table 3.2-1 from DNAPL Reconnaissance Field Sampling Plan (1/11/10 Remedial Action Work

Plan

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- Not Analyzed

3 Flexible Underground Liner Technologies DNAPL detection ribbon applied and recorded during tome of drilling and soil sampling

Page 62: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site

Figures

Page 63: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site
Page 64: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site
JDLoving
Draft
Page 65: DNAPL Reconnaissance Investigation Data ReportCM010270.0011 JCI Jones Draft DNAPL Investigation Data Rpt.docx i Table of Contents DRAFT 1. Introduction 1 1.1 Background 1 1.1.1 Site
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