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- >- GEI Consultants, Inc. VOLUME II - APPENDICES MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT Tinkham Garage Site Londonderry, New Hampshire GEI Project Number 92113 Prepared for: THE CANNONS SITES GROUP Submitted by: GEI Consultants, Inc. -\ Robert A. Mullin, P.E. Project Manager 53 Regional Drive Concord, New Hampshire Revision 0 (800) 678-1502 October 7, 1994

GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

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Page 1: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

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GEI Consultants, Inc.

VOLUME II - APPENDICES

MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT

Tinkham Garage Site Londonderry, New Hampshire GEI Project Number 92113

Prepared for:

THE CANNONS SITES GROUP

Submitted by: GEI Consultants, Inc.

-\ Robert A. Mullin, P.E. Project Manager

53 Regional Drive Concord, New Hampshire Revision 0 (800) 678-1502 October 7, 1994

Page 2: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

APPENDIX A

Data Validation Summary Report - Quarter 2

Page 3: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

TABLE OF CONTENTS

TABLE OF CONTENTS LIST OF TABLES

Page No.

1. INTRODUCTION 1

2. ANALYTICAL PROGRAM 3

3. DATA EVALUATION 4 3.1 Data Completeness 4 3.2 Holding Times 4 3.3 Laboratory Method Blanks, Trip Blanks, and Equipment Blanks 4

3.3.1 Laboratory Method Blanks 4 3.3.2 Trip Blanks 6 3.3.3 Equipment Blanks 6

3.4 Surrogate Recoveries 7 3.5 Matrix Spike/Matrix Spike Duplicate Recoveries 7 3.6 Laboratory Control Sample Results 7 3.7 Field Duplicate Results 9 3.8 Compound Quantitation 10

4. SUMMARY 11

TABLES

Page 4: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

LIST OF TABLES

A-l. Blanks with Detected Contaminants

A-2. Field Duplicate Analysis Summary

Page 5: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

1. INTRODUCTION

A review and validation of analytical data were performed for ground water samples collected by GEI Consultants, Inc. (GEI) during the second quarterly sampling event (Q2) of the Water Quality Monitoring Program (WQMP) at the Tinkham Garage site (site) in Londonderry, New Hampshire. The WQMP for the site, drafted in accordance with the August 16, 1989 Cannons Engineering Case Consent Decree for remedial response actions, is described (Section 6.3) in the Sampling and Analysis Plan (SAP) of the Draft Interim Management of Migration (MOM) Work Plan, revision 0, dated June 17, 1994.

Thirty-two (32) monitoring wells, four (4) blind field duplicate, four (4) trip blank, three (3) non-dedicated equipment blank and one (1) potable decontamination water source samples were submitted in Q2 to National Environmental Testing, Inc., Cambridge Division, (NET) of Bedford, Massachusetts, for EPA Method 624 (40 CFR 136.1) purgeable volatile organic compounds (VOCs) by gas chromatography/mass spectrometry (GC/MS).

The quality assurance objectives for the WQMP data are presented in Section 3 of the site-specific Quality Assurance Project Plan (QAPP), Volume II of the SAP. As described in the QAPP and consistent with U.S. Environmental Protection Agency (EPA) guidance and language for Data Quality Objectives for Remedial Response Activities (OSWER Directive 9355.0-7B, March 1987), analytical Level III was chosen for the analyses of all Q2 samples. Analytical Level III is appropriate for the data uses of the WQMP, i.e., monitoring during remedial actions. As described in Section 4.3.1 and Appendix B of OSWER Directive 9355.0-7B:

• Level III analytical support consists of laboratory analysis using standard EPA-approved procedures with confirmed identification and quantification of target analytes, e.g., EPA Method 624 GC/MS. Level III protocols have built-in Quality Assurance/Quality Control (QA/QC), including instrument tuning, calibration runs, method blanks, surrogate standards, matrix evaluations and QC check samples (for NET Method 624 VOA QC, see Table 7.1, page 4 of 14, of NET's Laboratory Quality Assurance Plan (LQAP), revision 4, dated 04/15/94; provided in Appendix C of the QAPP). Level III external QA employed in Q2 included trip blanks, equipment blanks, and blind field duplicate submittals. The NET Level III deliverables package for the Tinkham WQMP contains a project narrative, chain-of-custody documents and reports of method blanks, surrogate recoveries, batch matrix spike evaluations, and Laboratory Control Sample (LCS) results.

NET VOA laboratory packages for Q2 of the WQMP were reviewed by GEI using the methodologies described in the QAPP, revision 0, dated June 17, 1994. This review assessed precision, accuracy, representativeness, completeness, and comparability (PARCC); the indices of data quality and data useability identified in the QAPP for the Tinkham MOM WQMP.

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Level III analytical performance was evaluated based on the referenced-method or laboratory QC protocols and acceptance limits where applicable. In addition, the Level III review used the EPA guidance documents "Laboratory Data Validation: Functional Guidelines for Evaluating Organics Analyses," dated February 1988 (DV Guidelines) for criteria and procedures in data quality assessment and qualification.

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2. ANALYTICAL PROGRAM

Thirty-two (32) ground water samples and twelve (12) field QC samples were analyzed by NET using EPA Method 624 GC/MS for purgeable VOCs.

All Q2 analytical data generated through NET's Laboratory Information Management System (LIMS) were transferred to GEI via computer diskette files to minimize the possibilities for data transcription errors and to facilitate the generation of an EPA Region 1 data management compatible (e.g. LOTUS 1-2-3, QUATTRO) spreadsheet database of site ground water quality monitoring results.

Level III analytical data were evaluated based upon the following parameters:

• data completeness; • holding times; • laboratory method blanks, trip blanks and equipment blanks; • surrogate spike recoveries; • batch matrix spike/matrix spike duplicate recoveries; • LCS results; and • sample quantitation limits.

Q2 analytical results were reported to GEI as follows:

NET Job No. of Analytical Level and Method Number Samples

94.02645 10 Level III EPA Method 624 GC/MS

94.02669 16 Level III EPA Method 624 GC/MS

94.02685 14 Level III EPA Method 624 GC/MS

94.02824 4 Level III EPA Method 624 GC/MS

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3. DATA EVALUATION

3.1 Data Completeness

Review of the Method 624 Level III NET data packages found that sufficient data and supporting laboratory documentation were present to perform a validation of the chemical data as described in the QAPP. The percentage of valid and acceptable data generated by the Q2 sampling and analysis effort more than satisfies the intended uses and data quality objectives established for the monitoring program.

3.2 Holding Times

Holding times for volatile analyses of water quality samples are specified in the QAPP, revision 0, dated June 16, 1994, Table 2.

All Method 624 VOC analyses of Q2 were performed within holding time criteria.

3.3 Laboratory Method Blanks, Trip Blanks, and Equipment Blanks

Criteria for assessing the presence of blank contamination were based on EPA DV guidelines. In the guidelines a procedure is outlined for developing action levels to address the possible consequence of any blank contamination detected. Sample detection limits for the "common laboratory contaminants" methylene chloride, acetone, toluene, 2-butanone, and phthalate esters were adjusted to an action level of ten times the highest concentration detected in the associated blank analyses while action levels for other constituents were adjusted to five times the highest concentration detected in the blanks. Concentrations of these constituents in analytical samples reported at less than the action levels for the blanks would be considered potentially indicative of blank contamination and qualified as not detected (U) at the concentration reported. Actions would not be applied to sample results exceeding the blank action levels. Note that dilution factor multipliers are considered in developing blank contaminant action levels.

A summary of constituents reported in all blank samples is presented in Table A-l.

Laboratory method blank results were applied to all samples analytically associated with that method blank run. Trip blank results were applied to all samples in the given day's sample shipment that were commonly contained. Equipment blank results were applied, based on the use of the non-dedicated equipment piece in sample collection during the Q2 sampling event.

3.3.1 Laboratory Method Blanks

Laboratory method blanks were performed and reported for all Method 624 sample batch groups. The quantitation limits for all method blanks were checked against laboratory contract required method detection limits and reporting limits used in sample reports.

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An assessment of each reported laboratory method blank contaminant is presented below.

All other laboratory Method 624 blanks were reported to be free of contamination on the various dates of analyses for WQMP Q2 samples.

NET Job Number 94.02645

• acetone, methylene chloride, and 1,1,2,2-tetrachloroethane were detected, below the method reporting limit (MRL), in the method blank for run batch number 1826 on 08/29/94. Action levels were developed for each method blank contaminant. Ten WQMP samples were included in this run batch.

The compound 1,1,2,2-tetrachloroethane was not detected in any of these ten samples.

Acetone and methylene chloride were detected in only one sample (NAI-C3) of the ten. The acetone result for NAI-C3 (82 /ig/L) was greater than the lOx action level based on the level of method blank contamination (4 jtig/L) and is accepted. The methylene chloride result for NAI-C3, however, was less its action level.

Action: Report the result for methylene chloride in sample NAI-C3 as not detected at the concentration reported (8 U).

NET Job Numbers 94.02669 and 94.02685

• acetone and 1,1,2,2-tetrachloroethane were detected below the MRL, in the method blank for run batch number 1842 on August 31, 1994. Action levels were developed for both method blank contaminants. Seven samples reported in Job 94.02669 and one sample of Job 94.02685 were included in this run batch.

Acetone and 1,1,2,2-tetrachloroethane were not detected in any of these 7 samples.

Action: None required.

NET Job Number 94.02685

• 1,1,2,2-tetrachloroethane was detected below the MRL, in the method blank for run batch number 1843 on 09/01/94. 1,1,2,2-tetrachloroethane was not detected in the one WQMP sample run under this method blank.

Action: None required.

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NET Job Number 94.02824

• acetone, bromomethane, 2-butanone and chloromethane were detected, each below its MRL, in the method blank for run batch number 1867 on September 13, 1994. Action levels were developed for each method blank contaminant. Four WQMP samples were included in this run batch.

All four compounds were not detected in any of the four samples.

Action: None required.

3.3.2 Trip Blanks

All trip blanks were prepared by NET and shipped to GEI along with the analytical glassware delivered for the Q2 sampling event.

Trip blanks were kept in common storage with the unused sampling glassware (VOA vials). Each day of sampling a trip blank was taken from the common storage cooler with one randomly chosen set of sampling glassware. The trip blank then travelled to and from the sampling location with that sampling glassware. The trip blank remained with the sample glassware for the remainder of the eventual trip to the laboratory. VOA samples for each day of sampling from all sampling teams were commonly packed at the end of the day for overnight shipment. The day's trip blank was included. All VOA samples collected in Q2 were shipped the day they were collected.

Q2 sampling was performed on four days. Four trip blanks were submitted for volatile analysis. No contaminant was detected in any of the four submittals.

3.3.3 Equipment Blanks

Three non-dedicated-sampling-equipment blank samples were collected and submitted for volatile analysis during the Q2 sampling event. All three were collected from the only non-dedicated sampling equipment used in Q2, the submersible pumps themselves, after use and decontamination of the equipment. The pumps were decontaminated after every use with recirculated Alconox™, followed by recirculated potable water rinses and a final distilled water rinse, as outlined in the FSP, Section 7.4. A sample of the potable water used in decontaminating the submersible pumps was also submitted in Q2 as sample 92113-DWO1-0894. The down well electrical leads to the pumps were decontaminated as the pumps were retrieved from the well.

The discharge tubing used in pumping and developing each well for sample collection is dedicated to well. All volatile samples were collected with dedicated or disposable bailers.

No volatile contaminant was reported at the method reporting limit for the three submersible pump equipment blanks or potable water blank submitted in Q2. Indications are that the decontamination

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protocol being used for the submersible pumps is working to prevent cross-contamination between sampling locations.

3.4 Surrogate Recoveries

Surrogates are organic compounds similar to a method's analytes in chemical behavior but which would not typically be found in nature. The percent recovery of the surrogate standards spiked into a sample's matrix is potentially a measure of both laboratory performance and sample matrix effects.

The same three surrogate-standards (d4-l,2-dichloroethane, d8-toluene and 4-bromofluorobenzene) were spiked into every sample, method blank, calibration standard and LCS run in the analyses for Q2. The evaluation of the amount of surrogate spike recovered is an indicator of analytical accuracy and bias.

In all cases, at all dilutions, samples and QC samples run in Q2 had surrogate standard recoveries which were within acceptable control limits for accuracy.

3.5 Matrix Spike/Matrix Spike Duplicate Recoveries

Project-specific sample matrix spike/matrix spike duplicate (MS/MSD) analyses were requested in Q2 for samples FW24D, ERT-02 and ERT-03. Also results of batch MS/MSD analyses were reviewed. Batch MS/MSD QC is performed one per 20 samples of a similar matrix (i.e., low level aqueous samples) analyzed, or per case of field samples received by the lab, whichever is more frequent. The review of matrix spike and matrix spike duplicate data is based on the percent recoveries (%R) of spike compounds and their calculated relative percent difference (RPD); measures of accuracy, bias and precision due to environmental sample matrices. In Method 624 MS/MSD evaluations, five method target analytes (1,1­dichloroethene, trichloroethene, benzene, toluene and chlorobenzene) are spiked into the sample matrix at a level of 50 /ig/L. EPA data validation guidance states that case-wide data qualification action should not be taken based on MS/MSD data alone.

All project-specific sample matrix evaluations performed for Q2 had spike compound percent recoveries (%Rs, accuracy) and RPDs (precision) within the referenced-method criteria for acceptance. No matrix interference on effective volatile analysis was indicated for the Tinkham site ground water in Q2. (Batch MS/MSD evaluations performed and reported in the analysis of WQMP Q2 samples were also acceptably accurate and precise. Batch matrix spike evaluations are of limited use in assessing project-specific analyses.)

3.6 Laboratory Control Sample Results

Laboratory QA/QC samples for Method 624 analyses in Q2 included LCS. A review of these QC audit samples was performed assessing precision and accuracy where applicable. Surrogate compound recoveries in each LCS were evaluated by method control criteria. An LCS in the 624 method is a second source standard containing 100 percent of the target compound list at a concentration of 20 ^g/L. This QC is run

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each day of analysis after initial or continuing calibration. The accuracy measures resulting from LCS analysis (%Rs) are evaluated against "data based control limits within published method accuracy" (NET LQAP, Table 7.1). The actual LCS review limits are contained in Table 5 of NET's SOP for Method 624, revision 0, dated May 11, 1994; document number 05.08.04A contained in Appendix C of the GEIQAPP). Review of all LCS (20 ppb standard) runs for the 624 reports identified several target compounds as "poor analytical performers". These Q2 624 VOC analysis poor performers included acetone, 2-chloroethylvinyl ether, carbon disulfide, vinyl acetate, bromoform, cis-l,2-dichloropropene, bromomethane, chloroethane, 2-butanone, 4-methyl-2-pentanone and 2-hexanone. Principally, the analytical bias is toward over­estimation for these compounds. That is, calculated percent recoveries tend to be greater than the actual concentration of the spike added.

However in most cases the databased, published control limits for the method reflect the poor analytical success had in analyzing for these compounds, i.e., the "analysis in control" acceptable range for accuracy for each of these compounds is considerable. As an example, the acceptable published method control limits for the recovery of the chloromethane spike in the LCS is from "detected" recovery to 200 percent of the true (spiked) value. In other cases "no applicable" control limits are published for the analyte (e.g., the four ketones, carbon disulfide, vinyl acetate, styrene and the xylenes). In two of the six LCS runs of the Q2 laboratory QC (an LCS in both 94.02685 and 94.02669), method analytes were recovered outside of their established control limits.

NET Job Number 94.02685

• carbon tetrachloride, bromoform and tetrachloroethene were recovered at less than their established control limits in the LCS run for analytical batch number 1830 on 08/30/94. Recoveries for the three LCS compound spikes ranged from 68 to 72 percent, just below their respective lower control limits. Ten (10) WQMP samples were run under this LCS QC.

Action: Estimate results (J or UJ) for;

these 3 compounds... ...in these 10 samples.

carbon tetrachloridebromoformtetrachlororethene

92113-FW20-0894 92113-FWOO-0894

92113-N AI-A1 -0894 92113-NAI-A2-0894 92113-NAI-C1-0894 92113-N AI-M1-0894 92113-NAI-00-0894 92113-ERT-00-0894

92113-EX-GRUN2-0894 92113-WX-826-0894

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NET Job Number 94.02669

• 1,3-dichlorobenzene was recovered at less its established control limit in the LCS run for analytical batch number 1829 on 08/30/94. Recovery for the LCS compound spike was 72 percent, just below its lower control limit. Nine WQMP samples were run under this LCS QC.

Action: Estimate the not detected results (UJ) for;

this compound... ... in these 9 samples.

1,3-dichlorobenzene 92113-FW08D-0894 92113-FW24D-0894 92113-LGSW-0894

92113-ERT-01-0894 92113-ERT-02-0894

92113-MP-L-2D-0894 92113-EX-GRUN1-0894 92113-EX-WHAL1-8094

92113-WX-825-0894

3.7 Field Duplicate Results

An evaluation of overall precision for both field sampling and laboratory analyses was performed using field duplicate samples in Q2. Overall precision is assessed by reviewing the RPDs between sample and duplicate sample results. Four blind field duplicates were submitted in Q2. The results of field duplicate sample comparisons met QAPP established acceptance criteria for accuracy and precision except for the case noted below.

Table A-2 contains a summary of the field duplicate submittals and analyses for Q2.

Sample ERT-06; Duplicate sample "ERT-00" NET Job Number 94.02685

Five compounds in the duplicate analyses of well ERT-06 had detected concentrations in one analysis and "not detected" concentrations in the other. Part of the reason this occurred was that one sample, ERT-00, was run undiluted while the other, ERT-06, was run with a 2x dilution elevating reporting limits. For example; 1,2-dichloroethane, toluene and o-xylene were reported as not detected in ERT-06 at the elevated reporting limit of 10 ^ig/L; these 3 compounds were reported in the undiluted analysis of ERT-00 at 9, 8 and 9 pg/L respectively. The apparent reason for the different analytical dilutions of the duplicate samples was the reported concentrations for 2-butanone (MEK). MEK was reported at 120 pg/L in ERT-06 and was reported as "not detected" in ERT-00 at 25 jig/L.

Action: Estimate the following results for the duplicate analyses of ERT-06;

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ERT-06 "ERT-00"

1,2-dichloroethanetolueneo-xylene2-butanone1,2-dichlorobenzene

10 UJ 10 UJ

10 UJ 120 J

34 J

9 J 8 J 9 J 25 UJ

5 UJ

3.8 Compound Quantitation

The reporting limits for volatiles by Method 624 were as required in the SAP. The ketones, acetone, 2-butanone, 2-hexanone and 4-methyl-2-pentanone did have a higher quantitation limit of 25 /zg/L. In all cases when no dilution was analytically required, 624 volatiles were reported to 5.0 /ig/L or ppb.

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4. SUMMARY

Based on the review of laboratory deliverables for the samples collected during Q2, data were considered generally acceptable for the Data Quality Objectives for the Management of Migration Water Quality Monitoring Program described in the MOM Work Plan for the site. The Method 624 volatile analyses were performed by NET quickly after receipt of the samples, and with very few review analytical criteria out of control limits. The most significant qualification of the Q2 data set is the estimation (J or UJ) of the tetrachloroethene (PCE) results for the ten samples associated with the LCS run for sample batch "1830" of NET Job Number 94.02685. The PCE spike in this 20 /xg/L QC sample was recovered at a level just outside of control limits (spike recovery at 72% where the lower control limit for recovery of PCE in a Method 624 LCS is 74%). The PCE results for the ten samples were qualified as estimates, but the degree of estimation is not great.

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Page 19: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

APPENDIX A

GEI DATA REVIEW WORKSHEETS

NET JOB NUMBER 94.02645

Page 20: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

<D GEI Consultants, Inc. i 2 P»g«

5 /T£".5 te*?0 J S* Due •=T/d?0/-e?«/ By

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Page 21: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

GEI Consultants, Inc. Proect / .3 Ptge

Dite By

Subject Checked By

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Page 22: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

GEl Consultants, Inc. Project P»ge •4 /O

Client Due By

subject -77^x ,3^ Checked By

By

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Page 23: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

GEI Consultants, Inc.

Project ^^2 / '«3 '***

Subject rMK/M^t GiAtAtiJC SITE" _J.0~U><0'4£>£'<>t.*."\ Q'**"' By_

Approved By

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Page 24: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Client: GEI Consultants/NH flli^W IjA" NET Job No: 94.02645 f

Project: Tinkham Project Report Date: 08/31/1994

Standard Percent Recovery

Abbreviated Surrogate Standard Names: SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12 Bromofl 1,2-Dic Toluene

C. :> e>OJ r o>^ ^ercJ0*fi e-o~t"n^of, ^,ir^\i-rs

.

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y

Sample ID

92113-FW24-0894 92113-FW21-0894 92113-FW17-0894 92113-FW21D-0894 92113-FW19-0894 92113-NAI-C3-0894 92113-LGAW-0894 92113-WX824-0894 92113-MP-L-3S-089

92113-FW16-0894

SfA*^ JLC.<>

'1 Percent Recovery

NET ID Matrix SSI SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12

108883 GROUND WATER 88 95 105 108884 GROUND WATER 94 96 99 108885 GROUND WATER 93 98 102 108886 GROUND WATER 97 96 96 108887 GROUND WATER 96 94 95 108888 GROUND WATER 84 94 102 1C2S39 GROUND WATER 84 94 102 108890 GROUND WATER 87 97 103 108891 GROUND WATER 100 96 100 108892 GROUND WATER 97 95 94

&A.1I-H '&.*>G> ^g <=*% ->s tQdL' . rrr I J.'!_

¥2- 3&- %% joio ~c<^i>r^b_i* ^r~—

13 I3£ /«5?T ~rfe> »_——fLl " - -— J-x^K ««<tCX.<57e.^>7f

*^s~>^5 pt.S S0T> —— V^ * —

3oc7£^» '#i3<o /-f-trv.*/ AA.O^ /o_3 ^^ 'o /

Notes: NR - This surrogate standard is Not Required. Other versions of this test method may use this surrogate standard. Oil - This surrogate standard was diluted to below detectable levels due to concentrations of analytes in this sample.

Complete Surrogate Standard Names Listed by Analysis:

Pesticide Surrogate Standards; Decachl = Decachlorobiphenyl

Volatile Surrogate Standards; Bromofl = Bromofluorobenzene

Drinking Water Method 524

Semivolatlile Surrogate Standards; 2-Fluor (1st)= 2-Fluorobiphenyl 2-Fluor (2nd) » 2-Fluorophenol

Herbicides Surrogate Standard; 2,4-Dic = 2,4-Dichlorophenyl acetic acid

Dibutyl » Dibutylchlorendate

1,2-Dichl = 1,2-Dichloroethane-d4

1,2-Dichl = 1,2-Dichlorobenzene-d4

Phenol- * Phenol-do Nitrobe « Nitrobenzene-oS

Petroleum Hydrocarbon Fingerprint Surrogate Standard; 2-Fluor = 2-Fluorobiphenyl para-Te * para-Terphynyl

Tetrach = Tetrachloro-m-xylene

Toluene = Toluene-dS

2,4,6-T = 2,4,6-Tribromophenol p-Terph » p-Terphenyl

Page 25: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division QUALITY CONTROL DATA

Report To: GEI Consultants/NH^ NET Job No: 94.02645

Project: Tinkham Project Report Date : 08/31/1994

Method Blank Analysis Data Prep Run Run Analyst

Test Name Result Units Batch Batch Date Initials

TCL Volatiles by GC/HS 624 AO Bromof luorobenzene 1 , 2 - D i ch 1 oroeth ane- d4 Toluene-d8 Acetone Benzene

/ 103 / 98

/ JS! CJJ>~^r

X recov.X recov.X recov.

~ ug/V ug/L

I 'L

1826 1826 1826 1826 1826

08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994

sdm sdmsdm sdm sdm

'

Bromodich I oromethane <5 ug/L 1826 08/29/1994 sdm Bronx) form <5 ug/L 1826 08/29/1994 sdm Bromomethane <5 ug/L 1826 08/29/1994 sdm 2-Butanone (HEK) <25 ug/L 1826 08/29/1994 sdm Carbon Disulfide <5 ug/L 1826 08/29/1994 sdm Carbon Tetrachloride <S ug/L 1826 08/29/1994 sdm Chlorobenzene <5 ug/L 1826 08/29/1994 sdm Chloroethane <5 ug/L 1826 08/29/1994 sdm 2-Chloroethylvinyl ether <5 ug/L 1826 08/29/1994 sdm Chloroform <5 ug/L 1826 08/29/1994 sdm Chi oromethane <5 ug/L 1826 08/29/1994 sdm D i bromoch loromethane <5 ug/L 1826 08/29/1994 sdm 1 , 2 -Di chlorobenzene <5 ug/L 1826 08/29/1994 sdm 1,3-Dichlorobenzene <5 ug/L 1826 08/29/1994 sdm 1 , 4- Di chlorobenzene <5 ug/L 1826 08/29/1994 sdm 1,1-Dichloroethane <5 ug/L 1826 08/29/1994 sdm 1 ,2-Dichloroethane <5 ug/L 1826 08/29/1994 sdm 1,1-Dichloroethene <5 ug/L 1826 08/29/1994 sdm 1,2-Dichloroethene (total) <5 ug/L 1826 08/29/1994 sdm 1 , 2-D i ch loropropane <5 ug/L 1826 08/29/1994 sdm cis-1,3-Dichloropropen« <5 ug/L 1826 08/29/1994 sdm trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (HIBK

<5 <5

^*?G>25

ug/L ug/L ug/L ug/L ug/L

1826 1826 1826 1826 1826

08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994

sdm sdm sdm sdm sdm

Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene

^siCD^S

ug/L ug/L ug/L

1826 1826 1826

08/29/1994 08/29/1994 08/29/1994

sdm sdm sdm

Toluene <5 ug/L 1826 08/29/1994 sdm 1,1.1-Trichloroethane <5 ug/L 1826 08/29/1994 sdm 1, 1,2-Tri chloroethane Trichloroethene

<5 <5

ug/L ug/L

1826 1826

08/29/1994 08/29/1994

sdm sdm

Trichlorof luoromethane <5 ug/L 1826 08/29/1994 sdm Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

<5 <5 <5 <S <5

ug/L ug/L ug/L ug/L ug/L

1826 1826 1826 1826 1826

08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994

sdm sdm sdm sdm sdm

Page 26: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

EPA 3PIKE

INSTRUMENT HP5370 ESS 1

ANALYST JAMES

ACCEPTANCE CRITERIA

i COMPOUND ITRUE! FOUND •:REC LOW HIGH i*

! CHLCRGMETHANE i 20 i 17.23 S6 0.01 234 ! ; BROrCMETHANE ! 20 ! 23.75 1 13 14 135 i ! VINYL CHLORIDE 1 20 ! 13.42 97 4 136 ! ! CHLORCETHANE ! 20 : 20.53 103 33 162 ! 1 r!ETH,LENE CHLCRICE ', 20 '. 13.33 94 53 140 ! ! ACE~CNE 1 23 ! 2' .33 105 N'A N/A !

i - r* i ' "* Q n! CARECN DI3CLFIDE i , tj i i f . 3 U 30 N/A N/A ! , TRI2^LCROFLUGRCME~HANE : 20 ' 21 .43 107 48 '52 I 1 ,'-2ICHLCR2ETHENE 20 1 23.13 101 53 '50 '

r -n r* i . —• - ~ iI _ -i On i! 1 , '-Z-ICHLCRCETHANE i <_ / i 1 • t -J 33 72 , TRA'JS-' ,2-2ICHLGPCETWE'JE ' 23 ' '3 .32 39 53 '31

! CIS-! ,2-jICHL3PGE~rENE ! 20 ! '"MS SB N/A M/A ' i - ' n L i |i.~^*L.HL^rwE ~~ t.* • E z; ' i3 ' ~. 53 34 %/ A I V / Pi 1

1 ZHL3F3FQF" i 2Z 1 ' 3 . J 1 30 53 132 , i t m — . . _L nl .^''^^iHriNP 3_5 56 1 32 ;* ' -0'?* 'i 'A (^2^^^^)1 , - ^ 0 - 3^ 3 ,' ,' T":,-,L3F3E-'"NE U . — " '25

^ f~^ p Q i ' j -- r -- r*\_, *""i L n c. . 23 1 'j. 43 32 ~_ i J ;' ! t 1 * • 1 ' A 1C~7l~N i'L ACEJ"_AT£^ 1 20 ! 23 . 42 CjT ) I/ n 1 1 n i

I C r™ —.M ,r» p T "i I —\ p i™ V(r~ T* i ftf C" 1 n i*~ c ~ 1 ~* <b ^Ji L _ * .- P n i i c. i - r4 4z. 23 3. '5 do i be „•+ .

* . ». ~_ *,-'~"ll_.,[~'w'""'1>*jr~'""'l4C.

1 23 i 3.55 '25 i 24 : '35 I _, , , _ _, r> ' ~" 1 i —^ — T— — _. • — ^p.^,™^^.-,,.— ^^--z: ,_~«.^ri— r u ' _. ~ z. i ic _ z; .^ *-• o _ •+ < a

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­4— "~ i_ _, " — C. "" t "

— w C ; o -1 i

~T.2--^::rCcK:ET-A\E 2D , ':!s= 33 i ~' '23 E!E':3E'.E „U - . 3 35 ! E4 36 ! i r- n^i c ~ -~_i^hL-,rZi~^GFE'iE 1 '3 i ' "" . -3 32 1 53 ' 50 '

I _ ~ ^" _ I F C E i P i'L .' i N Y L E TPC ^ 23 ' 23.23 '15 , .21 22i 1 ( ™r.-r1l™1__m.V(, -> ~* •-)!" — r-. — —• 1 |• -« r*

tr p 0 1*1 r _ " i j z . c o 2— i1 i- —

> --^£TrtilLc2-= EnTAMGfJE . 23 ! . *+ _ 57 ' N/ A N, A , . 23 _ 3 .U _/ '!/ A iC"~3>-iE • Af|G_yf > CjTs l N - A

; TETF^Tni_3~3E'rHENE ! 23 '~. 16 35 1 4 125 ! 1 ,1 ,2 ,2-TETRACHLCRCETHANE i 20 ^ . ' u ! 35 ! 33 143 i

-1-1 i ~" * . TZL'JE'.'E ! 20 '3.42 ' Z 3 i

' ~~ 1 ' ! CHLQROEENZENE : 20 '7.04 ! 35 i 56 t j 4 '

, ETh.'LBENZENE 20 '3." ' 33 ,' 53 **• I i

i 3Ti'cE\E 1 20 ' ~ .is : :? S ! TH /' n N/A ! 1 TOTAL • I'LENES , 50 51 .54 ; 35 ' N/A N A ! t ' , _ — C ICHL-'RGBErJZENE ' 20 i ~."C : 33 ! "3 ' 27 I 1 1 ,4-:i2HLCRGBENZENE ! 2 3 17.33 1 30 i 53 3~

35 ! 5_ J'

1 C4-1 ,2-CICHLCRGETHANE 331 : 50 43. 13 SS-x ; •« ~ ^ i* i Ii GS-~:'_'JEiJE SS2 ! 50 "* O t O ** 93 ! J

^LERQMCFiJJGRGEENZENE 333 : 50 A3. 13 : 38 \./ I

ACCEPTANCE CRITERIA CORRESPOND TC "Q" VALUES IN TABLE 5, HETHCD 624

Page 27: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

*a

REVIEW COPY

NET CAMBRIDGE ­WATER VOLATILE MATRIX SPIKE / MATRIX SPIKE DUPLICATE RECOVERY

JOB No.; <?7 62 SAMPLE No.:

SPIKE SAMPLE MS MS QC "COMPOUNDS ADDED CONCENTRATION CONCENTRATION 1 % LIMITS 1

(ug/ L) (ug/ L) (ug/ L) REC. REC.

_i, 1-Dichloroethene.. <o 4 Mc,/VS 61-145 Trichloroethene <& 4 U^.-M -Sr 71-120

"^L> LV-?,>O -r£~ 76-127 ^n * , •s-/^-? \ 1 C > 76-125

-Jhlorobenzene ^6 <h UK.'S^ zs: 75-130

SPIKE MSD MSD QC JjIMITS "COMPOUNDS ADDED CONCENTRATION * 1 %

(ug/ L) (ug/ L) REC. RPD. KPD. RSC. '

~» , 1-Dichloroethene.. -v> vi-^*\ 0^ 3- 14 61-145 •so *0jft2> 'CTU 14 71-120

lenzene <t* •5l.(^-> •07- -v 11 76-127 ?oluene B> •^2-6^ i.r -Sl 13 76-125

~Chlorobenzene re, ^<-> "i^ WM 13 75-130 ^

VALUES OUTSIDE OF QC LIMITS

RPD: out of outside limits. T

SPIKE RECOVERY: out of outside limits.

Comments:

10/91 REV.

Page 28: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

_Z_ GEl Consultants, Inc. Project «=%J3 I /^ Pt«e

qiellt Dite *=**/ By

Subject Checked

Approved By

/ c) 3

l'. f

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i 0«» ' - ­

B . «v. 7-» *

Page 29: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

GEI Consultants, Inc. Proi"ct Pt ee=1<£11~3 « '<O of 'O

Client CX/>M^C5 «5/-y2CS &%£>0f D«te <=) <5>O By

subject

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Page 30: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

APPENDIX A

GEI DATA REVIEW WORKSHEETS

NET JOB NUMBER 94.02669

Page 31: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

-TV.

S GEI Consultants, Inc. Project P>ge

f

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Page 32: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

GEI Consultants, Inc.

-^Date By

subject ft A H A ti£ 3i T£ By

Approved By

/Co

I

Page 33: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

f

GEI Consultants, Inc Project

subject

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Page 34: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Client

Subject

GEI Consultants, Inc.

AC/STL HT

Project

Dtte

Approved

Ptge

By

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Page 35: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

REVIEW COPY Report To: GE1 Consultants/NH NET Job No: 94.02669 r Project: Tinkham Project Report Date : 09/07/1994

Method Blank Analysis Data Prep Run Run Analyst

Test Name Result Units Batch Batch Date Initials

TCUA/trtarTTes by GC/HS 624 AQ ~~­—x ^-— "Bromof luorobenzene 93 N> %, recov. 1829 08/30/1994 tpw

1,2-Dichloroethane-d4 94 ^

/ % recov. 1829 08/30/1994 tp« — Toluene-d8 ­ tnmTU3 % recov. 1829 08/30/1994 tpw

Acetone <25 ug/L 1829 08/30/1994 tpw Benzene <5 ug/L 1829 08/30/1994 tpw Bromodi ch loromethane <5 ug/L 1829 08/30/1994 tpw Bromoform <5 ug/L 1829 08/30/1994 tpw Bromomethane <5 ug/L 1829 08/30/1994 tpw 2-Butanone (MEK) <25 ug/L 1829 08/30/1994 tpw Carbon Disulfide <5 ug/L 1829 08/30/1994 tpw Carbon Tetrachloride <5 ug/L 1829 08/30/1994 tpw Chlorobenzene <5 ug/L 1829 08/30/1994 tpw

Chloroethane <5 ug/L 1829 08/30/1994 tpw 2-Chloroethylvinyl ether <5 ug/L 1829 08/30/1994 tpw Chloroform <5 ug/L 1829 08/30/1994 tpw Ch loromethane <5 ug/L 1829 08/30/1994 tpw D i bromoch 1 oromethane <5 ug/L 1829 08/30/1994 tpw 1 , 2-D i chI orobenzene <5 ug/L 1829 08/30/1994 tpw 1 ,3-Dichlorobenzene <5 ug/L 1829 08/30/1994 tpw 1,4-Di chlorobenzene <5 ug/L 1829 08/30/1994 tpw 1 , 1 -D i ch I oroethane <5 ug/L 1829 08/30/1994 tpw 1, 2-D i chloroethane <5 ug/L 1829 08/30/1994 tpw 1,1-Dichloroethene <5 ug/L 1829 08/30/1994 tpw 1,2-Dichloroethene (total) <5 ug/L 1829 08/30/1994 tpw 1 , 2-D i ch I oropropane <5 ug/L 1829 08/30/1994 tpw cis-1,3-Dichloropropene <5 ug/L 1829 08/30/1994 tpw trans- 1,3-Dichloropropene <5 ug/L 1829 08/30/1994 tpw Ethyl benzene <5 ug/L 1829 08/30/1994 tpw 2-Hexanone <25 ug/L 1829 08/30/1994 tpw Methylene Chloride <5 ug/L 1829 08/30/1994 tpw 4-Hethyl-2-pentanone (MIBK <25 ug/L 1829 08/30/1994 tpw Styrene <5 ug/L 1829 08/30/1994 tpw 1 , 1 ,2, 2-Tetrach loroethane <5 ug/L 1829 08/30/1994 tpw Tetrach loroethene <5 ug/L 1829 08/30/1994 tpw Toluene <5 ug/L 1829 08/30/1994 tpw 1,1,1 -Trich loroethan* <5 ug/L 1829 08/30/1994 tpw 1 , 1 ,2-T rich I oroethane <5 ug/L 1829 08/30/1994 tpw Trich loroethene <5 ug/L 1829 08/30/1994 tpw T r i ch I orof I uoromethane <5 ug/L 1829 08/30/1994 tpw Vinyl Acetate <5 ug/L 1829 08/30/1994 tpw Vinyl Chloride <5 ug/L 1829 08/30/1994 tpw m-Xylene <5 ug/L 1829 08/30/1994 tpw o-Xylene <5 ug/L 1829 08/30/1994 tpw p-Xylene <5 ug/L 1829 08/30/1994. tpw

Page 36: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

REVIEW COPY Report To: GEI Consultants/NH

Project: Tinkham Project

Method Blank Analysis Data

Test Name Result Units

N BrcunOfTuorobenzene 102 \ X recov. 1,2-Dichloroethane-d4 ,.93-—c "~ X recov. Toluene-d8 —- ' 98 X recov.

ug/L

TCL VolatiUs-15yGC/MS 624 AQ

CT SBenzene ~<!> ug/L Bromodichloromethane <5 ug/L Bromoform <5 ug/L Bromomethane <5 ug/L 2-Butanone (MEK) <25 ug/L Carbon Disulfide <5 ug/L Carbon Tetrachloride <5 ug/L Chlorobenzene <5 ug/L Chloroethane <5 ug/L 2-Chloroethylvinyl ether <5 ug/L Chloroform <5 ug/L Chloromethane <5 ug/L DibromochIoromethane <5 ug/L 1,2-Dichlorobenzene <5 ug/L 1,3-Dichlorobenzene <5 ug/L 1,4-Dichlorobenzene <5 ug/L 1,1-Dichloroethane <5 ug/L 1,2-Dichloroethane <5 ug/L 1,1-Dichloroethene <5 ug/L 1,2-Dichloroethene (total) <5 ug/L 1,2-Dichloropropane <5 ug/L cis-1,3-Dichloropropene <5 ug/L trans-1,3-Dichloropropene <5 ug/L Ethylbenzene <5 ug/L 2-Hexanone <25 ug/L Methylene Chloride <5 ug/L 4-Methyl-2-pentanone CMIBK <25 ug/L Styrene <5 ug/L 1,1,2,2-Tetrachloroethane ( "T"N ug/L Tetrachloroethene ug/L

J Toluene <5 ug/L 1,1,1-Trichloroethane <5 ug/L 1,1,2-Trichloroethane <5 ug/L Trichloroethene <5 ug/L Trichlorofluoromethane <5 ug/L Vinyl Acetate <5 ug/L Vinyl Chloride <5 ug/L m-Xylene <5 ug/L o-Xylene <5 ug/L p-Xylene <5 ug/L

PrepBatch

NET Job No: 94.02669

Report Date : 09/07/1994

Run Batch

1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842

Run Date

08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994

Analyst Initials

sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm

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f\L_L

-A

NET Cambridge Division

Client: GEI Consultants/NH DATE

NET Job No: 94.02669

Project: Tinkham Project Report Date: 09/07/1994

Surrogate Standard Percent Recovery

Abbreviated Surrogate Standard Names: SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12 Bromofl 1,2-Dic Toluene

Percent Recovery Sample ID NET ID Matrix SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12

92113-LGSW-0894 108967 MISC. LIQUID 94 98 112 92113-ERT02-0894 108968 GROUND WATER 96 95 104 92113-FW24D-0894 108969 GROUND WATER 94 97 112 92113-WX825-0894 108970 GROUND WATER 91 96 112 92113-FW001-0894 108971 GROUND WATER 98 94 97 92113-FW08D-0894 108972 GROUND WATER 101 100 108 92113-EX-WHAL1-08 108973 GROUND WATER 101 96 100 921 13-ERT01 -0894 108974 GROUND WATER 107 100 106 92113-EX-GRUN1-08 108976 GROUND WATER 90 96 106 92113-MP-L-2D-089 108977 GROUND WATER 90 96 112 92113-FW04-0894 108978 GROUND WATER 89 93 100 92113-FW05-0894 108979 GROUND WATER 102 96 99 92113-NAI-F-0894 108980 GROUND WATER 92 91 93 92113-FW27-0894 108981 GROUND WATER 94 94 97 92113-FW11-0894 108982 GROUND WATER 98 93 95 92113-FW11D-0894 108983 GROUND WATER 97 95 94

r*"IJ~T(•*• ' ,2J~j*-n, 6/3 '/*>V ,«y / V«" 13 %8 lOlf«/*»/•• JLC-3 «?/ Te2

u.a.5 /&S). -7G, ..#»*:. ^ Notes: NR - This surrogate standard is Not Required. Other versions of this test method may use this surrogate standard. Dil - This surrogate standard was diluted to below detectable levels due to concentrations of analytes in this sample.

Complete Surrogate Standard Names Listed by Analysis:

Pesticide Surrogate Standards: Decachl = Decachlorobiphenyl Dibutyl = Dibutylchlorendate Tetrach = Tetrachloro-m-xylene

Volatile Surrogate Standards: Bromofl = Bromofluorobenzene 1,2-Dichl = 1,2-Dichloroethane-d4 Toluene = Toluene-d8

Drinking Water Method 524 1,2-Dichl = 1,2-Dichlorobenzene-d4

Semivolatlile Surrogate Standards; 2-Fluor (1st) = 2-Fluorobiphenyl Phenol- = Phenol-d6 2,4,6-T = 2,4,6-Tribromophenol 2-Fluor (2nd) = 2-Fluorophenol Nitrobe = Nitrobenzene-d5 p-Terph = p-Terphenyl

Herbicides Surrogate Standard: 2,4-Dic = 2,4-Dichlorophenyl acetic acid

Petroleum Hydrocarbon Fingerprint Surrogate Standard: 2-Fluor = 2-Fluorobiphenyl para-Te = para-Terphynyl

Page 38: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH fitVIEW COPY, NET Job No: 94.02669 •f Project: Tinkham Project Report Date: 09/07/1994

Matrix Spike/Matrix Spike Duplicate Results

Spike Sample MS MS X MSD MSD X Compound Amount Result Units Result Recovery Result Recovery RPD

TCL Vo1 at lies by GC/MS 624 AQ Benzene 50.0

J 6 ug/L 55.5 99.0 53.5 95.0 4.1

Chlorobenzene 50.0 <5.0 ug/L 45.7 91.4 45.4 90.8 0.7 1,1-Dichloroethene 50.0 <5.0 ug/L 44.9 89.8 42.1 84.2 6.4 Toluene 50.0 <5.0 ug/L 50.6 101.2 46.6 93.2 8.1 Trichloroethene 50.0 <5.0 ug/L 47.0 94.0 46.1 92.2 1.9

i'r' c f\ e^/T-ix

s>

" ^ D

NOTE: Data reported for spiked samples were analyzed in the same batch, but may not necessarily be that of your sample.

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REVIEW COPY nATF

NET CAMBRIDGE , WATER VOLATILE MATRIX SPIKE / MATRIX SPIKE DUPLICATE RECOVERY

JOB N6u: SAMPLE No.:

SPIKE SAMPLE MS MS QC :OMPOUNDS I ADDED 1 CONCENTRATION 1 CONCENTRATION I % I LIMITS I

(ug/ L) (ug/ L) (ug/ L) REC. REC.

,.,1-Dichloroethene.. ^o D UU. Cfl w- 61-145 Trichloroethene i (,' <V9 61 {/<*• 71-120

Benzene I *3-t''/ && <i.(-4 ICU • 76-127 f tQI••TT •'••-? 76-125

:hlorobenzene v/ ,'> i-u-.-;tt <// 75-130

SPIKE MSD MSD QC ]jIMITS COMPOUNDS 1 ADDED 1 CONCENTRATION

(ug/ L) (ug/ L) REC. RPD. RPD. REC.

. , 1-Dichloroethene . . ^0 7- 14 61-145 'richloroethene ijf-.ii '^tft-/^ a 14 71-120

Benzene f->.\ qu "•'/{. ^. 11 76-127 *"oluene vJ,- ^f.

:''J & 13 76-125 .'hlorobenzene V u'« <sv c// i- 13 75-130

VALUES OUTSIDE OF QC LIMITS

RPD: out of outside limits

SPIKE RECOVERY: (] out of outside limits.

jomments:

10/91 REV.

Page 40: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02669 COPY Project: Tinkham Project Report Date: 09/07/1994

DATE_ Matrix Spike/Matrix Spike Duplicate Results

Spike Sample MS MS % USD MSD x Compound Amount Result Units Result Recovery Result Recovery RPD

TCL Volatiles by GC/MS 624 AQ Benzene 50.0 <5.0 ug/L 47.8 95.6 47.9 95.8 0.2 Chlorobenzene 50.0 <5.0 ug/L 46.3 92.6 44.9 89.8 3.1 1,1-Dichloroethene 50.0 <5.0 ug/L 44.8 89.6 40.1 80.2 11.1 Toluene 50.0 ug/L 47.0 94.0 43.7 87.4 7.3 Trichloroethene 50.0 ug/L 69.4 98.8 67.7 95.4 3.5

NOTE: Data reported for spiked samples were analyzed in the same batch, but may not necessarily be that of your sample.

Page 41: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

REVIEW COPY

NET CAMBRIDGE WATER VOLATILE HATRIX SPIKE / MATRIX SPIKE DUPLICATE RECOVERY

JOB No.; SAMPLE No.:

SPXK£ SAMFIiE MS MS QC :OMPOUNDS I ADDED I CONCENTRATION I CONCENTRATION I % I LIMITS I

(ug/ L) (ug/ L) (ug/ L) REC. REC.

L,1-Dichloroethene.. *?v L&r o (JU 3f 61-145 Tricbloroethene \ /'</• (1 ). h<-f. 71-120 Benzene 1 0 a.1 ^'C 76-127

I •-n.-o i \!/ ^ >_;.- • v 75-130

SPIKE MSD USD QC JjIMITS -COMPOUNDS ADDED CONCENTRATION

(ug/ L) (ug/ L) REC RPD. RPD. REC. S\ /^1 , 1-Dichloroethene. . •VO <V,?./J} //j 14 61-145

"Trichloroethene (• !./< * > 14 71-120 1 <Si ' O 11 76-127 1 U ^ * ;< 76—125 ' 4­ 1^

?hlorobenzene •y 13 75-130 ^

VALUES OUTSIDE OF QC LIMITS

RPD: Q out Of 9 outside limits.

SPIKE RECOVERY: 0 out of /O outside limits,

Comments:

10/91 REV.

Page 42: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Y' REGION I Data Review Worksheets

,—«

/ VIII. FIELD DUPLICATE PRECISION /

TR Nos._£*^A£_ , A/00/ Matrix;

List the concentrations of the compounds which do not meet the followin RPD criteria:

1. An RPD of <30% for water duplicates. 2. An RPD of <50* for soil duplicates.

FRACTION COMPOUND SAMPLE CONC- PUP SAMPLE CONC RF

l-*- -.<._ £ rt A 6 »^ /£ Oi_ ^ _ i

ACTIONS:.

1. If the results for any componds do not meet the RPD criteria, flag the positive results for that compound as estimated.

2. If one value is non-detected, and one is above the CRQL: a. Flag the positive result as estimated (J) . b. Flag the non-detected result as estimated (UJ).

NOTE: Professional judgement may be utilized to apply duplicate actions to ail samples of a similar matrix.

A separate worksheet should be filled out for each field duplicate pair.

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GEI Consultants, Inc. Project •=?,£ I

.5/y2f P«te By

Subject By

Approved By

V'~•--> » tfklo"

/—,77*

f, 3

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'I -/'3

cpA -"-* cpri/cu.r n u c •* *j i i i\ L.

INSTRUMENT HP5973

REVIEWANALYST JAMES

7<*(

LJ ft 1 C

COMPOUND

CHLOROMETHANE BROMCMETHANE VINYL CHLORIDE CHLOROETHANE METHYLEME CHLORIDE ACETONE CARBON DI5ULFIDE TR ICHLCROFLUORGMETHANE 1 ,i-DICHLCROETHENE 1 ,1-DICHLCROETHANE TRANS-! ,2-DICHLORQETHENE CI5-1 ,2-DICHLORCETHENE ""nTAL ' ">-"TnLJI .-VQpCTUCTMCe

• u i n Qr\[Tn c Mu t luJnwr Jr\j i 1 ~> - H 7 <•> 1_| 1 .TCr, CTLjiMC

2-SUTANONE 1 > T _TCTru| none— L; —MC ~ £^ P O M T — T" 13 li f '_! i i™ C TP.— L* 1 J I v O LH 4 ' t— i r \ I I O i l L _ W I A t ~' L_

VINYL ACETATE SROMOD I CHLOROMETHANE 1 ,2-OICHLOROPROPAnE CIS-i .3-DICHLCRCFRCF5ME TRICHLCRGETHENE DIBROMOCHLORCMETbrNE 1 ,! ,2-TRi:HLORGETHANE BENZENE TRANS- 1 ,3-QICHLORGPRCFENE 2-CHLOROETHYLVINYL ETHER SROMOFORM 4-METHYL-2-PENTANONE 2-HEXANCNE TETRACHLQROETHENE 1 ,! ,2 ,2-TETRACHLORGSTHANE TOLUENE CHLORCBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES 1 ,3-DICHLOROBENZENE 1 ,4-DICHLOROBENZENE ! ,2-DICHLCRCSENZENE

TRUE

20 i. if

23 20 -!(7lL. *J

-in

23

23 20 L. fj

23 23 .1 rx

23 23 23 23 20 23 23 23 2 i 20 23 23 23 1 9 23 23 -im .. u

23 23 23 23 23 20 23 S3 •L '<*

20 23

04-1 ,2-DICHLCROETHANE S3! 50 D8-TCLUENE SS2 53 SRCMOFLUOROBENZENE SS3 50

enDMi uft11

FRN

FOUND

15.67 22.62 20.06 18.53 17.37 33 . D u

15.47 IS.55 ! 3. S3 15.32 i q c,i

;s.63 35.32 'P Q *i D .u— IT Of

TO c: 4_ >-> . D 1

!S. 53 ; 7. S3 "7 c 1

i S.37 '5. ! 3 13.24­

IS.49 1 7. 2 0 1-7 :•* C

i o cir ' W .l~ »J

1 S .23 22 . 55 1 3 .74 1C *?— t U . ' ~j

25 ""5 15.44 13.23 17.53 15.12 1*7 A AI ( . •*•*•

16.54 43 . 73 17.15 17.13 15.45

48.23 49.34 53.72

5TD

>ESS75

ACCEPTANCE CRITERIA

%REC LOW -IISH *

78 0.3! :04 I J 3 !4 186 130 A 196 92 33 162 39 Q™Cv 43 163 M .' A • J/A 32 M / i

11 i M J/A QT •ic 52 O'Z CiT* —,i.' 50 54. 72 1 O

i. U

92 59 31 O ~Z N/A : J/A CS iJ.'A FJ/A 5it vJ2 32 55 55 32

1 43 94

N/^ ~™

i J/A 25

co "™ T* -"7

* ­ w N/A J/A S2 55 34 ?! T ', SS C "~

i U ­—

1Z t2 l' 34 3C

U^ 32

55 •" 1 TQ

94 54 35 — " 52 53

1 15 .31 L"> ^

94 71 29 S4 !25

N/A N/ A

t i J/A * / i i

82 T.1 OC i. U

9! S3 43 83 74 25 8! 56 34 87 S3 4! 93 N / A J/A SI N/A rJ/A 3E "7 T T7

35 53 37 32 S3 37

96 93 102

Page 45: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

-y / 3

EPA 624 SPIKE FORM

INSTRUMENT HP5973 >ES853

ANALYST JAMES N STD

COMPOUND J

CHLORCMETHANE BRCMCMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE TRICHLOROFLUOROMETHANE ! .1-DICHLQRCETHENE ! . I-DICHLOPOETHANE TRANS-1 ,2-DICHLORGETHENE CIS-i ,2-DICHLOROETHENE TOTAL 1 .Z-DICHLCROETHENES CHLOROFORM 1 ,2-GICHLGRGETHANE Z-BUTANONE 1 ,1 , 1-TRICHLGROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLCRGKETHANE 1 ,2-QICHLCROFRGPANE CIZ-! ,3-DICHLQROPROPENE TRICHLGROETHENE CIBROMOCHLGROMETHANE 1 :! ,2-TRICHLORCETHANE BENZENE TRANS-! ,3-GICHLORGPRGPENE Z-CHLCROETHYLVINYL ETHER BROMOFORM 4-METKYL-2-PENTANONE 2-HEXANONE TETRACHLOROETHENE 1 ,1 ,2 ,2-TETRACHLORCETHANE TOLUENE CHLORCBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES ^! 3-!3ICHLGRQ3ENZ£M£jI ! ,4-DICHLORDBENZENE 1 ,2-OICHLORGBENZENE

04-! ,2-OICHLOROETHANE SSI OS-TOLUENE SSZ BROMOFLUCROBENZENE SS3

DATE 8/33/94

ACCEPTANCE CRITERIA

TRUE FOUND XREC LOU HIGH *

20 27.46 137 0.01 204 20 22.92 115 14 136 20 24.7! 124 4 196

_

20 19.41 97 38 162 20 13.06 95 60 140 20 40.22 20! N/A N/A 20 17.70 89 N/A N/A -

20 17.95 90 48 152 20 19.79 99 50 150 20 17. B5 88 72 128 20 19.74 99 69 131 20 1,1 30 86 N/A N/A 40 /37.2jf) 93 N/A N/A 20 '17731 37 58 132 20 17.88 39 68 T^ _>£.

20 T t Tflt _f 1 . ( V 153 N/A N/A

20 13.26 95 —.f—/ O 25 23 ' 7 . 55 So -TT 1 T

20 Z3.55 148 N/A N/A 20 1 3.80 54 65 34 20 17.1! 35 34 66 -1 1 L\ 13.84 92 24 76 20 17 ^ T OQ n "•* -j**

20 13.93 bo 53 JiL

^f* 4l<U 17. 0G 85 7 j 129 20 13.51 S3 64 136 19 15.64 83 50 150 20 Z5.08 125 .31 224 20 15.54 73 7 ] 129 20 19.36 35 N/A N/A 20 23.37 142 N /' A N/A 20 * t . 65 88 74 126 20 17.33 87 60 1 40 20 19.93 95 74 126 20 IS. 47 32 56 134 20 18.30 31 59 141 20 i C "» O>5>.'s«x 31 N/A N/A B0 20 20

/C1' 1-O{$2.2.^ 14.46 1 j . 85

37/~JT] 69

N/A 73 63

N/A 127 1-37 *

20 13.27 56 6 .i 137

50 46.09 92 50 51 .93 1 04 50 45.69 91

ACCEPTANCE CRITERIA CORRESPOND TO "Q" VALUES IN TABLE 5, METHOD 624

Page 46: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

4>^r GEI Consultants, Inc.

Client CAr-lH&rL\ «S/TES ClXoOr °«« IfaH *\1 **

"7/7'" £y Approved By

V

Qi u •

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NET QC SUMMARY - INORGANICS REPORT

NET - CAMBRIDGE DIVISIQNfCV II- •• wWl WORR ID . DATE OF REPORT : 09/02/1994M_« -/Ji /I

1/ ''* BATCH : 5230CW DATF- I f — PAGE : 1 of 1

LABOROATRY CONTROL STANDARD : 5230CW True Found Units %REC

Element : J Pb 1.0 0.90 mg/L 90

Zn 1.0 0.94 mg/L 94 V

DUPE : 94.02315 - 106948 (5230CW) Sample Duplicate Units % RPD

Element : / Pb 0.16 0.16 mg/L 0 v

Zn 0.62 0.60 mg/L 3 ./

BLANK : 5230CW Found in mg/L PBW

Element : / Pb <0.10 v

Zn <0.020 J

POST DIGESTION SPIKE : Sample

94.02315 Spike

- 106949 Added

(5230CW)Units % Rec

Element : Pb 0.28 0.74 0.50 mg/L 92 J Zn 1.1 1.6 0.50 mg/L 100 J

Al\

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APPENDIX A

GEI DATA REVIEW WORKSHEETS

NET JOB NUMBER 94.02685

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GEI Consultants, Inc.

1 1 Subject -r-.rtieHA^* r*>AS?A(-rf~ &fT£:• J^r^^O^I^ZG*

Dite

Checked

Approved

By

By

.^A>4-^j.^T" o/* <v{,'

o'-^

-f^T­

£} V^ fi>^ej7«^~./ (3\j i <d-». 11 «« ?? SS - -- -aa //

/

-4"-4"yo«.oe «

rr-, ^^u^o.^e^) ^LQ/^^^) ; rltv-;i-,'0-> -^ ; 0^/^/5- / ' -^

J

ro

•7T71

^<v • r^cr rr*( rf y^

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*^ GEI Consultants, Inc. Project

D»te By

By

Approved By

"3

./*

-n e^..^-tj'-^ ' \

\

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GEI Consultants, Inc. P~ject

jsi7JC3 P'te By

Subject Checked By

Approved By

*c\ 10 »~*~ "3T.

i *

3

- c /

*3/3&

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GEI Consultants, Inc. Project J 1 1

Client Due By

Subject By

Approved By

<.*i5/ai

5/ 5* rV 5/s»-S "

•« i - (s)

^1«

f-p

g) -r^

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AL.L 3

NET Cambridge Division

QUALITY CONTROL DATA

na/tEW COPY Client: GEI Consultants/NH NET Job No: 94.02685

Project: Tinkham Project Report Date: 09/08/1994

Surrogate Standard Percent Recovery

Abbreviated Surrogate Standard Names: SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12 Bromofl 1,2-Dic Toluene

^x< / Sot* ^ & fb / ^ r>t»'c'3fcL £.' **"t t ~J 5 ' "•» L\ l£t~^ Percent Recovery / »O* t Sample ID NET ID Matrix SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12

j1

92133- FW20-0894 109028 GROUND WATER 91 ' 104 105 92133-NAI -K2-0894 109029 GROUND WATER 105 114 102 92133-NAI -C1 -0894 109030 GROUND WATER 95 107 100 92133-NAI -K1 -0894 109031 GROUND UATER 108 109 110 92133-FWOO-C894 109032 GROUND WATER 99 113 105 92133-WX826-0894 109033 GROUND WATER 99 111 104 92133-ERTOO-0894 109034 GROUND WATER 96 108 100 92133-NAI -00-0894 109035 GROUND WATER 90 104 94 92133-NAI -A2-0894 109036 GROUND WATER 98 113 102 92133-ERT-06-0894 109037 GROUND WATER 89 83 93 92133-NAI -A1 -0894 109038 GROUND WATER 98 111 102 92133-EX-GRUN2-08 109039 GROUND WATER 99 112 102 92133-NAI -Ml -0894 109040 GROUND WATER 95 111 101 QC. /£> . SSI 3~S<3 SS

—— 92133-DW01-0894 109041 GROUND WATER 93 102 94 — "

3t /oo 1333

toi

Notes: NR - This surrogate standard is Not Required. Other versions of this test method may use this surrogate standard. Oil - This surrogate standard was diluted to below detectable levels due to concentrations of analytes in this sample.

Complete Surrogate Standard Names Listed by Analysis:

Pesticide Surrogate Standards: Decachl = Decachlorobiphenyl Dibutyl = Dibutylchlorendate Tetrach = Tetrachloro-m-xylene

Volatile Surrogate Standards; Bromofl = Bromofluorobenzene 1,2-Oichl = 1,2-Dichloroethane-d4 Toluene = Toluene-d8

Drinking Water Method 524 1,2-Dichl = 1,2-Dichlorobenzene-d4

Semivolatlile Surrogate Standards: 2-Fluor (1st) = 2-Fluorobiphenyl Phenol- = Phenol-d6 2,4,6-T = 2,4,6-Tribromophenol 2-Fluor (2nd) = 2-Fluorophenol Nitrobe = Nitrobenzene-d5 p-Terph = p-Terphenyl

Herbicides Surrogate Standard: 2,4-Dic = 2,4-Dichlorophenyl acetic acid

Petroleum Hydrocarbon Fingerprint Surrogate Standard; 2-Fluor = 2-Fluorobiphenyl para-Te = para-Terphynyl

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NET Cambridge Division

QUALITY CONTROL DATA

REVIEW COPY Report To: GEI Consultants/NH NET Job No: 94.02685 .P l

Project: Tinkham Project Report Date : 09/08/1994

Test Name

TCL Volatiles by GC/MS 624 AQ

1,2-Dichloroethane-d4 Toluene-d8

~»cetone Benzene Bromodi ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chlorontethane D i bromoch I oromethane 1 ,2-Di chlorobenzene 1,3-Di chlorobenzene 1,4-Di chlorobenzene 1 ,1-Di Chloroethane 1 ,2-Di Chloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1 ,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Di chloropropene Ethyl benzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (MIBK Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1 , 1 ,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Method Blank Analysis Data Prep

Result Units Batch

90 . 92 X recov. >i94 X recov. ^)25 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <25 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <25 ug/L <5 ug/L <25 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L <5 ug/L

Run Batch

1830 1830 1830

1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830 1830

Run Date

08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994 08/30/1994

Analyst Initials

be I beI be I bet be I be I be I be I be I Del be I be I be I beI beI beI be I be I be I be I be I be I beI beI be I be I bel be I bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel

Page 55: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

COPX Report To: GEI Consultants/NH NET Job No: 94.02685

Project: Tinkham Project Report Date : 09/08/1994

Test Name

TrivnjiiriiiQi hy nrfvn— 624 AQ— ^*~— Bromof I uorobenzene

1,2-Dichloroethane-d4 Sy. Toluene-d8

Acetone Benzene Bromodich 1 oromethane Bromoform Bromomethane 2-Butanone <MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1,2-Dichlorobenzene 1 , 3 -Di ch I o robenzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1.2-Di chloroethane 1 , 1 -D i ch loroethene 1,2-Dichloroethene (total) 1 , 2-D i ch loropropane cis-1,3-Dichloropropene trans-1,3-Dichl oropropene Ethylbenzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (MIBK Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrach loroethene Toluene 1,1,1 -Tri chloroethane 1 , 1 ,2- Tri chloroethane Trich loroethene Trich lorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Method Blank Analysis Data Run Date

08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994

Result

98 99 100 <25 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <25 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

Units

,. % recov. X recov. X recov. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Prep Run Batch Batch

"• 1833 T833 TO33 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833

Analyst Initials

beI be I be I be I be I be I be I bel be I bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel

Page 56: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL_QA;TA

Report To: GEI Consultants/MH NET Job No: 94.02685 GC

Project: Tinkham Project Report Date : 09/08/1994

Test Name

TCLVoia_tiies-toy-<l(./HS 6<!4 AU ^— ffromof1 uorobenzene

1,2-Dichloroethane-d4 ., Toluene-d8

BwrZene Bromodi Chloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chtoroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1 , 2-D i ch I orobenzene 1 ,3 -Di Chlorobenzene 1 ,4-Di Chlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1 , 1 -D i ch loroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane c i s -1, 3-Di ch 1 oropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (HIBK Styrene

CT lLl Tetrach loroethah«--> Tetrachloroetnene Toluene 1,1,1 -Trichloroethane 1,1,2-Trichloroethane Trich loroethene T ri ch I orof I uoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

102 93 98

<5 <5 <5 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <25 <5 <25 <5

OH)<5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

Method Blank Analysis Data Prep Run

Units Batch Batch

^ X recov. X recov. X recov.

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

"~ \ 1842

842 1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842 1842 1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

1842

Run Date

08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 QS/3 1/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994

Analyst Initials

sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm

Page 57: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

MET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02685 ,£> I

Project: Tinkham Project Report Date : 09/08/1994

Method Blank Analysis Data

Test Name

TCL Volatiles by GC/MS 624 AQ .s—" Bromof luorobenzene " "

1,2-Dichloroethane-d4 Toluene-dS Acetone Benzene B romodi ch I oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1 ,4-Oichlorobenzene 1 , 1-Dichloroethane 1,2-Dichloroethane 1 , 1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1 ,3-Dichloropropene trans-1 ,3-Dichloropropene Ethyl benzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (MIBK Styrene

' ^ J Cl Tetrachloroetharte ^ Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1,1, 2- Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

TOT 94 97 <25 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <25 <5 <25 <5 T\ ~~<5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

Prep Run Units Batch Batch

X recov. X recov.

ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

yi843 S 1843

1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843

Run Date

09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994

Analyst Initials

ipt JPt JPt ipt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt J>t JPt JPt JPt JPt JPt JPt iptJpt jptjpt iptJptJpt jpt jpt jptjptjpt jpt jpt jpt jpt iptjpt jptjpt

Page 58: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

EPA S24

INSTRUMENT HF5573

ANALYST MANAGER

gY30 f ACCEPTANCE CRITERIA

i COMPOUND j TRUE FOUND ! %REC LOU HIGH *

, CHLCROMETHANE 23 23. 22 ! 131 3.3! 234 , BFOMOMEThANE 23 21 . 3 1 i 135 14 13S , VINYL CHLORIDE 23 19. S5 ! 95 4 13S i CHLQRGETHANE 23 13. 35 33 33 '52 , rETH'LENE CHLCPICE 23 • 7 . 53 i 38 S3 ( 40

! rtCETONE 23 i 3. 42 ' 92 N/A N/A

! CAPBCN CI3ULFICE 23 * 1 S3 . 73_ N/A ' J / A

, TRICi-i_QFZFLiJGPCf'iE~-"iNE 23 . *-• 57 1 33 43 152 1 : , ;-QIC.^Z.POET!-iE.-iE 22 • 3. 41 , 32 53 153

1 , : -Z'lCh-ORGETH^ME 23 b . 4C 1 32 — '•' 123 , "ANS-t .Z-DICHL3PCE7rtENE 23 i ™ 46 i 3" S3 1 3 !

, C IS-1 .Z-CId-LOPGETnEijE 23 IE. 33 , 7 5 _ N A N/,fa

; TC7Ai_ 1 .Z-IJICHLC^ZE'^ENES 43 33 . i 3 , 33 N / n N / A

;; CHLGPOFZ-M ! . Z-CICri,_C.RCETrt'-NE

23 23

3 . • ~

a 1

55 . 53

33 G C

53 ! 32 ' 32

, 2-5uTAMC,\E , 23 2 3. 4i '47 , VJ / A

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, >.'INYL " 3 E T A T E i 20 33 , Clf

M, H * 1 bROM,OCIC,- (_GRCME7— E 22 32 , 50" he i 34

2IE­ ._-2ICu,L>2-;;';-E E 2 1 33 . 22 1 ~S

.. .3­ _,.*U_'-I__>-LI "t '— U­ ..3 "Zi 25

' . . ,Z-7F IZ-fLI-C'E'--'^ 2C . 3. ~~ ZT Zt "" ~ 1 "" "Z

EE'.ZENE 20 . 72 5 5 , 3­ ' ! 35 , 7RANS- i ,2_jiill'lhL2_E"L5::'j::;rrJE ! -3 1 3. 53 -iij ~*% ' ' 3

T"IrCHLC'PZE~,-nL'j:rM. SlliEinDCSPQ£5£^5>

-S • 23 !

•= 24

53

, C^T~ ) .3 :

C?O 71 , '

224 1"G

03 , 53 ' r j A ' ( , M " —. —J C , A f ) O f" — ! " " > ' ;; A •., A

- . ""4 ; 25 X­1 . 1 2 JZ-'ETRn2HLJ,:;i:ET-,ANE 22 i ^1 ^^^ 33 ! J-3 TCLuEME 23 , ' 7 . 3 57 ; "4 !25 CHLQFCEENZEUE ! 23 i :-. 77 ' 74_ ! :35 134 EThi'L3EU2E\'E , 23 ! ' 3 . 57 34 , 53 1 4 1

3Tr'FE>j£ ' 23 , IS . 53 . 32 , ' i /A M , A TOTAL X V L E N E 5 53 ' -S. ib ' S0 ! N/A ."I/A ! ,3-GIC-L':POEENZE;;E : 23 ; '^. .53 ; 73\, : 73 1 27

, 1 . i-DICHLGROBE'JZEXE i 23 , ' 5 . 25 . 5i ! 53 137 , : ,Z-DIG,-iLZROBEMZEi-.E^—" — ~—^^

: 23 ! ' 3.5" . "3 i 53 ;3~ _

^ C 4 - 1 .r-r.IC^LOPOE-HAciE 33>\ 50 ' ^3 ­ 72 / To>X !

D3-TC..UENE 332 N\ , 53 ! -9. 35 ( 25 A : r-i — ­« — i - — — » _ - _ _ . \ r­ ­. 1 3 Sv. 54 : ) , i

ACCE-TANCE CPIBERIA CORRESPOND TC "Q" UALUE3 IN TABLE 5, METHOD 624

Page 59: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

524

/^ 7 *> Y /] ""59Z4

™*LfST 1ANA6E* TVt ** l-pHi F- N ST D

o$£r rir 4 ACCEPTANCE CRITERIA

; CC ("POUND - ' TBUE ! FC UNC •iPEC ' LQM WISH i* • 1 CHLORGI">ET-"*NE ' 23 1 22 « u S 1 1 2 ; 0.01 234 ; 1 •^n BRQItQMETnAME 1 20 i _ ^ .93 ns : 14 1 35 ! , UI'JVL CHLuPICE ! 23 ' OC ' 19S !19 . 13 3O i 4

' CHLORQE7^AI\E ' 20 ' 12 .45 __ 52_ ! 3e '62 ' , "IET~"/LE\E ZHLO»I2E 23 ! 19 .39

1 2"1 ! S3 140 ­i ^ZETZ^E ! 22 ! 30 .65 ' 153 ' N 'A N/A

Lf'RECN jIsLLrlDE i 23 ' 1 ± • ' z. ' "•! A ") ' A,

' Tr« i<_HL-E'\.~LUOl'CMh.-iANE _'3 ' i b .03 30 4§ 1 52 ' ,

,

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23 22

i i

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i ^

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3

— i

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,

1 "PANS-i 2-'JlCw'_Zc2E7HENE ' 23 ! 13 .33 93 : 59 , 131 ! CIS- ' ,2-2 IC|->LCD'ZE~i-'£tiE i 23 ! 16 .3C 1 -\ 4 t N'M , "a/fl, ,

, ~JTAI_ 1 Z- j I 'ZHLZF ZET^ENES 4»") „ 4- . '••^ C " N/H ' N 'A ~ rt| fRrp^M i -10 i 1 " C3 21 58 T "1 i 1

1 , Z-C I Z-i'_ZC|"E~i-:!i E 22 ' z: ZT3 r -7 T

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BPCI-CZIZ- .ZCCHE-- - «-E 20 - ZZ; Z3 = ­ E5 ' 34 ,2­ -_ - -_FPC? ' - K Jh ZQ 'Z, . i :_ Z J. 53

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1 , — ' i 2 Z~~E~^ AP^L Z^OET^hNE > 20 ' 3-k ^ i £u ' 1 i0 -7 «~JLL'E',E i 23 ! 1 E ^ ' ?i 12S '

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fiCCECT*N'CE C TO " Q " UAiJJES I "4 ~"BLE 5, "i£TMCD S24

Page 60: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

EPA 524 SPIKE <>P 1 INSTRUMENT HP5370

ANALYST AMES

3/31/94

ACCEPTANCE CRITERIA

ti r r\Mcni nun

wwi t » U w i *< U TRUE FOUND %REC LOU HIGH * -.'

! CHLOROMETHANE i BRCMOMETHANE ! VINYL CHLORIDE ! CHLGROETHANE i METHYLENE CHLORIDE

20 20 20 20 20

15.57 22.62 20.05 13.50 17.37

78 113 100 32 39

0.0! 1 t

4 38 50

204 !86 196 162 140

.^ ~

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! 1 ,1-DICHLOROETHENE ! 1 ,1-DICHLCRCETHANE ! TRANS- 1 ,2-DICHLCRGETKENE .' CIS-! ,2-CICHLGRCETHENE ! TOTAL 1 ,2-DICHLCROEThENES ' out nonp (-;cM

t 1 "} _ ." T C* U1 ~.QP. C T14£. M CT

23 20 20 20 20 20 20 A0

-?f>

33.55 15.47 13.55 13.53 16.32 10 C<T\i Q .3\s

is.es 35.02 16.34 1 T 0-7

163 32 93 ai

34 92 OT

95

:c

M / A1 1 / 1 1

N/A 43 50 72 59

N/A N/A £3 53

N/A N/A 152 150 123 131 N/A N/A 132

_

;

!ij

1

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D C "\ M nn" p;_J ' ~i C C i M C "7LJ AM p

20 20 23

11

23.S! t o ao

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N/A "5 "~T

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N/A 1 25 127 N/A

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' \ ? ^^^C'^LJI i"Dpc~u;.i.Nip

i c c M rc M c: ' Lj '— t t L.^ 1 ** L_

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*3 L, 1

20 2S 20 20 1 9 20 il. W

1 5 . 1 2 ! 0 1 £

15.43 i 7.20 1 ~. «J5 1 8 35 IS "'S 22 . 35 13.74

D 1

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94 C T

! 15 a±

~7 ',

- J.

57 55 "* t C i U "f

— 'O

.31 7 !

'55 !7S 134 1 T"J

129 135 150 ~? T /C

129 ! 4-METHYL-2-PENTANCNE ! 2-KEXANCNE i TETRACHLORGETHENE

20 20 20

16.73 25.23 15.44

34 1 25 32

N/A N/A T i

N/A N/A 125

!!:i

1 , 1 , 2 ,2-TETRACHLGRGETHAME TOLUENE CHLORGBENZENE ETHYLBENZENE

20 20 20 20

13.23 17.50 IS. 13 1 7.44

9! 83 O t (_r I

37

50 7"

55 53

140 (26 134 14!

, STYRENE i T^TA1 XY'CNES ', 1 ,3-DICHLGROSENZENE ! 1 ,4-DICHLGROBENZENE ! _L-^2-^5-ICKLQROBENZE-t4E _-r-J —

20 60 22 20 20

IS.54 ,1 c ~t rx

17. 15 17.13 1S.4S

33 31 36 35 32

N/A M / A 1 4 / 1 1

"TT

S3 S3

N/A N/A 1 T7

137 137

! D4-1,2-DICHLOROETHANE SSI ! DS-TOLUENE SS2 i SRCMOFLUOR08ENZENE 553 !

50 50 50 :

48.20 49.34

96 99!

—-TS2 ^

Page 61: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

EPA 524 SPIKE FORM

IH5TR"iwlcNT Mp5QTfS ,E6903

n ANALYST JAMES FRN ST

9/01/94

ACCEPTANCE CRITERIA

COMPOUND -> TRUE FOUND ; *:REC i LOU HISH *

CHLCROME"-rNE 23 13.84 : 94 ! 0.0! 234 BRCMOMETJ-.^NE 20 ~>~> -?C 1 | 1 1 1 | 4 136 VINYL CHLORIDE 20 15.37 ; 33 ! 4 !96 CHLOROE7.--NE 20 17.25 i 95 ! 38 162 METHYLENE CHLORIDE <_ fJ 17.53 '• 33 ! 50 140 ACETONE 20 24.65 i 123 ! N/A N/A ~apooM ^~::ii PTnc w i 1 t V 0 U 1 >« w f 1_ . iUi_ :5.33 : 7g_ 1 N/A N/A TOT^UI r.C~~ ; ir\pnMC~UAMCT 20 13.7! ! 99 ! 43 152 < i_r^j."i_. -.r.TCTLjevc 23 13.33 . 92 ! 53 150 I , l-DICHLCRCETHAiN'E 20 i c —c ; = 4 ' ~7"1 123 TRANS­!, I -: I CHLCROETHE.NE T -TV i ­• oq i< ' . u 3 ' pqG J ' ' qq G J 131 p T c _ i *? _r T -*ui r\ppr—*.jrMr L i j 1 f i. 4j- ,. •- n t_ Jn U t_ • n u nt C 20 '57' ! 7° ! M /A N/A Tr.TAf< ­• I i i L 1 ~-^Tfui r-sr.CTjJC.urC i ,_ „. U n i_ u/ 1 v i_ . n L.-J *_ .-• <t 0

"ft/ 33.73 . =T~ j N/ft N/A C:-iLOROFC =>" 23 IE. 53 ' S3 ! S3 132 1 ,2-DICH^:",CETHA!\E 23 17.32 ' 32 i 55 132 2-c'JTANC\5 ! , : , 1-T":.-!LCROE7HANE

20 2?

22.37

1 3 . GS 102 ! N/A

35 ; ""5 N/A 125

CARBON 7E~RACHLD?.IDE 20 1 ~ 3C ' G0 i -TT t T7

. I T hI v i i , c ~ .1TC 12 ^CP^ 1 - 1 T 1 l>l/i N/A C p n M n n T~;_ t •• p: p M c ~" ;_;£.? i c

j- '«J IS. 2­ §T~ i 5E 1 T .\ ' _'•*

<~ C/ 1SB

:;? ':;:;: cCFCOPB'i£ " 1 1 I U

CI =BOM?>L;ROf*EThJ!.'iE :s ' = .'£= 53 ' 55 i T~

! _ • ^-'FirhLCROETSANE

EENZENE 22 ^ ,?.

' ~ . -*i i . i

j t_ T"w

i i

. £> •*

' 29 1 w U

TFANS-! ,3-3ICHLC-PCPPOPENE 1 3 1 5 . Z13 ' '• 5 ; 53 '5-3 2-CHLORC'E~HvLVLNVL ETHER 23 : 3.25 , SS_ ! .21 """4 aopMncrCMIw l - U l . W l ^.IM. 22 1 — — 1 co •" 129 4-METHVL-:-aEWTANC.NE 23 ;5.55 I 33 i N/A N/A 2-HEXANCNE 23 •7.53 : 33 ; N/A M / d|

TETRACHLCFCETHENE 20 '5.45 ' _7J__ ! 74 125 1 ,1 ,2 ,2-~E7RACHLGROETHANE

— 'V • ' . ' C< ^ 5 I 5 iL/

1 A A

T -\l 1 (CMC i v..'_ WU MI— 20 15.35 ; '34 : 74 12S CHLGROEENZENE fc jj i w • ZZ 'i i i j i u w

l *7 ,1 i —' t-

ETHYLBENZENE 23 16.23 ; 8~! ! 59 141

STYRENE •_ t/ :5.3S : 75 i N/A N/A TOTAL XVLENES S3 1C •!-^D.I' Ii "7"* .( 1f N./A "«/n N/A

on 1c T5 ! ~7 ' ""

t '4-oiCHLZ-F.C-BENZENE 23 15.3! : 7? ! S3 1 " 7 i '-!_nT.^ui ££0£EtiZ£.''iE_ 23 j cT 1 74! 53 1 "7*7

-— —•-—

C4-1 ,2-DICHLOROETHANE 551 50 51 .52 : 133 "T~ X ng_TQi ijCMC CCT 50 5 1

1 1 . i . 1 C- 1

1 .TV i t.'c. 1

I I

\ \

cR P'MnC! M™ 3'""'C CM 7 CMCunUnuiLU'ta... v^Cti^^ti'^t CZ"7 wwJ 53 — —. i f

ACCEPTANCE CRITERIA CORRESPOND TO "Q" VALUES IN TABLE 5, METHOD 524

Page 62: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATAM* —

•\PYReport To: GEI Consul tants/NH tf"lllC\(u lj' | 1 NET Job Ho: 94.02685

Project: Tinkham Project • * i ^, i'<sjAl Report Date: 09/08/199'

0«E-2/» Matrix Spike/Matrix Spike Duplicate Results

Spike Sample MS MS % MSO MSO X

Compound Amount Result Units Result Recovery Result Recovery RPO

TCL Volatiles by GC/MS 624 AQ Benzene 50.0 6 ug/L 55.5 99.0 53.5 95.0 4.1 Chlorobenzene 50.0 <5.0 ug/L 45.7 91.4 45.4 90.8 0.7 1,1-Dichloroethene 50.0 <5.0 ug/L 44.9 89.8 42.1 84.2 6.4 Toluene 50.0 <5.0 ug/L 50.6 101.2 46.6 93.2 8.1 Trichloroethene 50.0 <5.0 ug/L 47.0 94.0 46.1 92.2 1.9

n/\*$ /~/\ < X f~l - _ \ / I J TC'^*lfl/A.*^C-"1'\ <i«-«v,o •'•'.< ~-.*^rT""" o^ MXTA W**~' / <, 3 A

>f

NOTE: Data reported for spiked samples were analyzed in the same batch, but may not necessarily be that of your saople.

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REGION I f -\ "M <^ ' /Data Review Worksheets '

VIII. FIELD DUPLICATE PRECISION

TR NOB. ^£0 Vv/Oo" Matrix:

List the concentrations of the compounds which do not meet the followinc RPD criteria:

1. An RPD of <30% for water duplicates. 2. An RPD of <50% for soil duplicates.

FRACTION COMPOUND SAMPLE CONC- PUP SAMPLE CONC

'3 - /5

I, I •

31 - 3V

>3 - (3 " O

''«-.^-il e-Kfo^i d-t. '~i*-s /^-/O O

ACTIONS:

1. If the results for any componds do not meet the RPD criteria, f lag the positive results for that compound as estimated.

2. If one value is non-detected, and one is above the CRQL: a. Flag the positive result as estimated (J) . b. Flag the non-detected result as estimated (UJ) .

NOTE: Professional judgement may be utilized to apply duplicate actions to all samples of a similar matrix.

A separate worksheet should be filled out for each field duplicate pair.

Page 64: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

, <-o «-~n-a-l

US'

REGION I Data Review Worksheets

VTII. FIELD DUPLICATE PRECISION

TR Nos. 0 *06 ^^T"" Q^ Matrix:

List the concentrations of the compounds which do not meet the followinc RPD criteria:

1. An RPD of <30% for water duplicates. 2. An RPD of <50% for soil duplicates.

FRACTION COMPOUND SAMPLE CONC PUP SAMPLE CONC RFC

0 '

'70 " '7o

i<O 0 " 8

/o o"

SO

-yi ^ &« e

ACTIONS:

1. If the results for any componds do not aeet the R?D criteria, f lag the positive results for that compound as estimated.

2. If one value is non-detected, and one is above the CRQL: a. Flag the positive result as estimated (J) . b. Flag the non-detected result as estimated (UJ) .

NOTE: Professional judgement may be utilized to apply duplicate actions to all samples of a similar matrix.

A separate worksheet should be filled out for each field duplicate pair.

Page 65: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

REGION I Data Review Worksheets

VIII. FIELD DUPLICATE PRECISION

TR Nos. ^'4*3 , ViA**- 00 " Matrix;

List the concentrations of the compounds which do not meet the followir.c RPD criteria:

1. An RPD of <30% for water duplicates. 2. An RPD of <50% for soil duplicates.

FRACTION COMPOUND SAMPLE CONC- PUP SAMPLE CONG RFC

- -- **/(

ACTIONS:.

1. If the results for any componds do not aeet the RPD criteria, flag the positive results for that compound as estimated.

2. If one value is non-detected, and one is above the CRQL: a. Flag the positive result as estimated (J) . b. Flag the non-detected result as estimated (UJ).

NOTE: Professional judgement may be utilized to apply duplicate actions to all samples of a similar matrix.

A separate worksheet should be filled out for each field duplicate pair.

Page 66: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

GEI Consultants, Inc. Project P«ge /Q ~P

Dite By

Subject Checked By

Appfoved

-.r .

/fes^T**. / .-<•/ 5o—.f>)+-S f g^3c3/«^ AcOg-J-. /g^O^)

90,

OO ^.^

Crvy*£5.

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0 GEI Consultants, Inc. Project <=^O//3 P»«e 11

Client r\ArJr<&r<S £ rftt {4#00f Dite ^l 6&f=\*i By

Checked By

7/7" ^V Approved By

\~1<O

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APPENDIX A

GEI DATA REVIEW WORKSHEETS

NET JOB NUMBER 94.02824

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client

Subject

GEI Consultants, Inc. Pro)ect

Date

Chected

P.ge

By

By

t *''^

\

510

- <a

./'n--t 1

-! -i; -< i

53

/'•M

375*- 3

Page 70: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

GEI Consultants, Inc. Project <=?..£>// .3

Dtte By

Subject Checked By

Approved By

g5>Q<=) -. *y/. o >/

ex" «

0.5

£qi 0« . '« - *C

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/* GEI Consultants, Inc. Project *7 //.3 Pigc

Date By

Checked By

of

of

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C _« -Y

GEI Consultants, Inc. Project Pige

£ciiem

subject Checked

Approved By

^1

co~,x,

y 5­"U

Page 73: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL D

ntVIEVlf Client: GEI Consultants/NH NET Job No: 94.02824

Project: Tinkham Project Report Date: 09/15/1994

Surrogate Standard Percent Recovery

Abbreviated Surrogate Standard Names: SSI SS2 SS3 SS4 SSS SS6 SS7 SSS SS9 SS10 SS11 SS12 Bromofl 1,2-Dic Toluene

T? *"«­'57 Percent Recovery

Sample ID NET ID Matrix SS1 SS2 SS3 SS4 SSS SS6 SS7 SSS SS9 SS10 SS11 SS12

92113-ERT03-Q2SUP 109581 GROUND WATER 94 94 99 92113-WX-0909-Q2S 109582 GROUND WATER 101 99 104 92113-FW-15D-02SU 109583 GROUND WATER 101 98 106 92113-NAI-M2-Q2SU 109584 MISC. LIQUID 100 93 100

Notes: NR - This surrogate standard is Not Required. Other versions of this test method may use this surrogate standard. Oil - This surrogate standard was diluted to below detectable levels due to concentrations of analytes in this sample.

Complete Surrogate Standard Names Listed by Analysis:

Pesticide Surrogate Standards; Decachl = Decachlorobiphenyl Di butyl = Dibutylchlorendate Tetrach = Tetrachloro-m-xylene

Volatile Surrogate Standards; Bromofl = Bromofluorobenzene 1,2-Dichl = 1,2-Dichloroethane-d4 Toluene = Toluene-d8

Drinking Water Method 524 1,2-Dichl = 1,2-Dichlorobenzene-d4

Semivolatlile Surrogate Standards; 2-Fluor (1st) = 2-Fluorobiphenyl Phenol- = Phenol-d6 2,4,6-T = 2,4,6-Tribromophenol 2-Fluor (2nd) = 2-Fluorophenol Nitrobe = Nitrobenzene-oS p-Terph = p-Terphenyl

Herbicides Surrogate Standard; 2,4-Dic = 2,4-Dichlorophenyl acetic acid

Petroleum Hydrocarbon Fingerprint Surrogate Standard; 2-Fluor = 2-Fluorobiphenyl para-Te = para-Terphynyl

Page 74: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

i

NET Cambridge Division

QUALITY CONTROL DATA

REVIEW COPY Report To: GEI Consultants/NH NET Job No: 94.02824

Project: Tinkham Project Report Date : 09/16/1994

Test Name

TCL Volatiles by GC/MS 624 AQ Bromof luorobenzene j 1,2-Dichloroethane-d4 (^ Toluene-d8

( TcejoneT) Benzene Bromodichloromethane Bromoform

<-- Bfomomethane^ c^^Butartor}e~OKKr^)

Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform

£ Ch I orome thane - D i bromochI oromethane 1 , 2-D i ch lorobenzene 1 ,3-Dichlorobenzene 1,4-Dichlorobenzene 1,1-Di chloroethane 1,2-Dichloroethane 1,1-Di ch loroethene 1,2-Dichloroethene (total) 1 , 2-Di ch I oropropane cis-1 ,3-Dichloropropene trans- 1, 3-D ichloropropene Ethylbenzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (HIBK Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrach loroethene Toluene 1,1,1-Tri chloroethane 1 , 1 ,2-Trichloroethane Trich loroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Method Blank Analysis Data Prep Run

Result Units Batch Batch

104 I X recov. 1867 97 \ X recov. 1867 101 A X recov. 1867

C6 > ug/L 1867

<5 ug/L 1867

<5 ug/L 1867

<5 ug/L 1867

s& ug/L 1867

<3> ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867

<5 ug/L 1867 ug/L 1867 « JD

<5 ug/L 1867

<5 ug/L 1867

<5 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867

<5 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867 <25 ug/L 1867

<5 ug/L 1867

<25 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

<5 ug/L 1867

<5 ug/L 1867

<5 ug/L 1867 <5 ug/L 1867

Run Date

09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994

Analyst Initials

bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel

Page 75: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

66 EPA 624 SPIKE ' FORM

INSTRUMENT HP5970G ,-H9897

ANALYST PETE flATp FRN STD

DATE 9 /13 /94

ACCEPTANCE CRITERIA

COMPOUND TRUE FOUND XREC LOU HIGH » i

CHLOROMETHANE 20 22.71 1 14 0.01 204 BROMOMETHANE 20 23.71 1 19 1 4 186 VINYL CHLORIDE 20 20.23 101 4 196 CHLOROETHANE TRICHLOROFLUOROMETHANE

20 20

13.05 25.00

90 130

33 f<6

162'5<a

METHYLENE CHLORIDE 20 23.33 102 50 140 ACETONE 20 26.60 13j_ N/A N/A CARBON DISULFIDE 20 •3.09 90 N/A N/A 1 ,1-DICHLGROETHENE 20 23.43 1 17 50 150 1 i-nrpui npncTUAMC • , i w^wii^.wr>.w^'iii'i4hV 20 20.62 103 1 L. 128 TRANS-' ,2-DICHLQFOETHENE 20 23.15 1 16 CIS-! .2-DICHLOROE"uENE 20 20.30 100 Tu^AL ! ,2-DICHLQRCETHENE 40 •12.53 107 ChLC^CF'jFN 20 23.12 '01 ^£ 1 ~2

, 1 ,2-DICHLOFOETHANE 20 23.67 103 53 1 T1 1 Ji-

2-3UTANONE 20 25.91 '35 h'A N, A . 1 . 1 , 1-TR I CHLOROETHANE 20 2 1. 23 136 75 125 CARBON TETRACHLORIDE 20 22.50 1 13 73 127 >,'INYL ACETATE 20 22.94 i 15 N'tt N/A EFOMQDI^LOROMETh-fJE 20 •3.19 3P 55 134 1 ,2-DICHLOROPROFAME 20 .5.53 34 34 !55 2-:Hl_uFC!ETHVLv'IN;L £~M£P CIS-: .I-DICHLQPQF'CPENE

20 4 . 1 1

' ~ . _'._

~ 1 ' D2

o.<=>/ ;j.

<A2«-/ . -g

TRICHLOFETHENE — —20 23.30 "34 w H (34 DI5ROMOCHLOFOMETHANE 20 '5.71 M ,1 55 i —1

1 ,1 ,2-~PICHLORQE7:-£NE 20 :" . 34 3a "1 129 EEMZENE 20 20.76 •04 64 136 TRANS- 1 ,3-DICHLOF'jPROPENE 15 '5 .00 ~^_ 5° i<So ERQMOFGRM 20 17.54 33 7 1 129 4-I1ETHYL-2-PENTANQNE 20 i 3.53 93 N/A N/A 2-HEXANONE 20 13.57 Q­ N/A N/A TETRACHLOROETHENE 20 21 .51 103 -7 A

'. 4 126 1 ,1 ,2,2-TETRACHLOROETHANE 20 i 3.33 97 60 140 TOLUENE 20 20.73 104 74 126 CHLOROBENZENE 20 19.23 35 55 134 ETHYLBENZENE 20 21 .94 1 10 55 14 1 3TYRENE 20 13.36 94 N/A N/A TOTAL X/LENES 60 59. 19 99 N/A N/A 1 ,3-DIChLOROBENZENE 20 19.99 100

1 ,4-DICHLOROBENZENE 20 1 3. 32 37 1 ,2-OICHLOROBENZENE 20 1 3.01 90

r D4-! ,2-DICHLOROEENZENE 531 50 48.47 971 ! D8-TOLUENE 552 50 53. 56 107 1 ! BRQMOFLUOROBENZENE SS3 50 49.76 100

Page 76: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02824 REVIEW COPY r\74 Project: Tinkham Project Report Date: 09/15/1994

Matrix Spike/Matrix Spike Duplicate Results

Spike Sample MS MS X MSO MSO X Compound Amount Result Units Result Recovery Result Recovery RPD

TCL Volatiles by GC/MS 624 AQ Benzene 50.0 <5.0 ug/L Chlorobenzene 50.0 <5.0 ug/L 1,1-Dichloroethene 50.0 <5.0 ug/L Toluene 50.0 <5.0 ug/L Trichloroethene 50.0 <5.0 ug/L

NOTE: Data reported for spiked samples were analyzed in the same batch, but may not necessarily be that of your sample.

Page 77: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

HEVIBN COPY

NET CAMBRIDGE. WATER VOLATILE MATRIX SPIKE / MATRIX SPIKE DUPLICATE RECOVERY

JOB No. ; SAMPLE No. ;

SAMPLE HS HS sc— -COMPOUNDS I ADDED I CONCENTRATION I CONCENTRATION I % - I LIMITS I

(ug/ L) (ug/ L) (ug/ L) REC. REC.

1,1-Dichloroethene.. ST: ) c "S3- 0 67 61-145 t/v <yty ^V" 71-120 <•?, "<<k /OS^ 76-127

Toluene 7fi— T ?«; ^5 ^5 O / O X*3 >H-' rhlorobenzene ^J *:>c ' < f c^nj 75-130

SPIKE MSD MSD QC IjUUTS -COMPOUNDS ADDED CONCENTRATION

(ug/ L) (ug/ L) A. RPD. HPD. REC.

1,1-Dichloroethene.. ^V ^o-6G t?c 14 61-145 ~Trichloroethene I ^ / /y /O ^A f-f 14 71-120 Benzene I s-7-ri 11 76-127 foluenp ^ 15 76-125 O<^ -j) V o ^hlorobenzene <-^ -<3 fV7 -/"^'C^ fe 13 75-130

VALUES OUTSIDE OF QC LIMITS

RPD: C? out Of outside limits.

c >SPIKE RECOVERY: -- out of outside limits,

Comments:

10/91 REV.

Page 78: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Oient

GEI Consultants, Inc.

rA^JrtGHJ .S/ /2T C<'?<OOf1'

P™i«t *%O / /_?>

D«e *?/<Z<P/~>H

P»««

By

Approved By

>3

/r.5

Page 79: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET QC SUMMARY - INORGANICS REPORT

WORK IDNET - CAMBRIDGE DIVISM" PflPYM"WICU/f/l£3ft| C 1 UUll I BATCH < 523DATE OF REPORT : 09/l / l 3 111

PAGE :

DUPLICATE : 94.02830 - 109593 Sample Duplicate Units % RSD

I Element : "4 Zn <0.020 <0.020 mg/L

PREDIGESTION SPIKE : 94.02830 V J.09592 Sample Spike —=—ft6ded Units % Rec

Element : ( ""X. Zn 0.17 0.41 0.50 mg/L (\ AS * >

* Possible matrix interference indicated.

PREP BLANK : 5238CW crf^^f)Found in mg/L PBS

Element : Zn t — - ^•0.029J) ^ ,

Blank value is within acceptable limitsimits.N

LABOROATRY CONTROL STANDARD : 5238CW True Found Units %REC

Element : Zn 1.0 0.90 mg/L 90

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APPENDIX B

NET JOB NUMBER: 94.02645

METHOD 624 GC/MS TCL VOLATILES

LEVEL HI REPORT

Page 81: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

ANALYTICAL REPORT SEP 7

Report To; Mr. Richard Van Etten GEI Consultants/NH Suffolk Building 53 Regional Drive Concord, NH 03301

Proj ect: Tinkham Project

08/31/1994

NET Job Number: 94.02645

National Environmental Testing

NET Atlantic, Inc. Cambridge Division

12 Oak Park Bedford, MA 01730

Massachusetts Certification Number H MA023

Page 82: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

I Report To: Reported By: I

I Mr. Richard Van Etten National Environmental Testing I GEI Consultants/NH NET Atlantic, Incorporated I Suffolk Building Cambridge Division I 53 Regional Drive 12 Oak Park I Concord, NH 03301 Bedford, HA 01730 I

I

Report Date: 08/31/1994 NET Job Number: 94.02645

Project: Tinkham Project NET Client No: 14735

P.O. No: 6515 Collected By: CLIENT Shipped Via: FEDEX

Job Description: project<W2113 Airbill No: 2008142393

This report has been approved and certified for release by the following staff. Please feel free to call the NET Project Manager at 617-275-3535 with any questions or comments.

Kerri M. Cattabriga Report prepared by NET Project Manager NET Reports Group

Analytical data for the following samples are included in this data report.

SAMPLE NET DATE TIME DATE ID ID TAKEN TAKEN REC'D MATRIX

92113-FW24-0894 108883 08/24/1994 14:50 08/25/1994 GROUND WATER 92113-FU21-0894 108884 08/24/1994 15:15 08/25/1994 GROUND WATER 92113-FU17-0894 108885 08/24/1994 11:25 08/25/1994 GROUND WATER 92113-FW21D-0894 108886 08/24/1994 15:15 08/25/1994 GROUND WATER 92113-FU19-0894 108887 08/24/1994 13:20 08/25/1994 GROUND WATER 92113-NAI-C3-0894 108888 08/24/1994 15:35 08/25/1994 GROUND WATER 92113-LGAW-0894 108889 08/24/1994 13:25 08/25/1994 GROUND WATER 92113-WX824-0894 108890 08/24/1994 16:00 08/25/1994 GROUND WATER 92113-MP-L-3S-0894 108891 08/24/1994 16:35 08/25/1994 GROUND WATER

92113-FW16-0894 108892 08/24/1994 17:25 08/25/1994 GROUND WATER

Page 83: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 08/31/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample 10: 92113-FU24-0894

NET Sample No: 108883

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chtorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,1-Di chloroethane 1,2-Di chloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1 , 2-Di ch I oropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1 -Tri chloroethane 1,1,2-Trichloroethane Trichloroethene Tri ch lorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/29/1994 1826 sdnt 6 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 84: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 08/31/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW21-0894

NET Sanple No: 108884

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Brornodichloromethane Bromoform Brornomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch 1 oromethane 1, 2-D i ch I orobenzene 1,3-Dichlorobenzene 1 , 4-D i ch I orobenzene 1,1-Di chloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1 , 2-D i ch 1 oropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrach loroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

MET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/29/1994 1826 sdm <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 6 ug/L <5.0 ug/L <5.0 ug/L 7 ug/L <5.0 ug/L <5.0 ug/L 20 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 17 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 85: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 08/31/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW17-0894

NET Sample No: 108885

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromochI oromethane 1 , 2-D i ch I orobenzene 1,3-Dichlorobenzene 1,4-Di Chlorobenzene 1,1-Di chloroethane 1 , 2-D i ch I oroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone (HIBIC Hethylene Chloride Styrene 1, 1,2, 2-Tetrach I oroethane Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/29/1994 1826 sdm <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 86: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 08/31/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW21D-0894

NET Sample No: 108886

Parameter

TCL Volatiles by GC/MS 624 AO Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromet hane 1 , 2-Di ch t orobenzene 1 ,3 -D i ch t orobenzene ,4-Di ch I orobenzene ,1-Dichloroethane , 2 -Di Chloroethane ,1-Dichloroethene ,2-Dichloroethene (total)

' ,2-Dichloropropane cis-1 ,3-Dichloropropene t rans- 1, 3-D i ch I oropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1, 1,1- Tri Chloroethane 1,1,2-Tri Chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

<25 7 <5.0 <5.0 <5.0 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 42 <5.0 <5.0 40 <5.0 <5.0 5 <5.0 <5.0 <5.0 210 • <25 <25 <5.0 <5.0 <5.0 <5.0 6 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 53 <5.0 <5.0

Units

ug/Lug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

* ug/L ug/L

* ug/L

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Date Batch Batch Analyst

08/29/1994 1826 sdm

* These two compounds coelute on some gas chromatography columns, The reported concentration may be one, the other, or a combination of both isomers.

Page 87: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 08/31/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FU19-0894

NET Sample No: 108887

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodtchloromethane Bromoform Bromomethane 2-Butanone (NEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromet hane 1 , 2-Di ch I orobenzene 1 , 3-D i Chlorobenzene 1 , 4-D i ch I orobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1.2-Dichloroethene (total) 1 , 2-D i ch I oropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1, 1 -Trich loroethane 1 , 1 ,2-Trichloroethane Trich loroethene Trich lorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/29/1994 1826 sdm <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 88: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division ANALYTICAL REPORT

Report Date: 08/31/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-NAI-C3-0894

NET Sample No: 108888

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodich loromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Ch loromethane Dibromoch loromethane , 2-D i ch lorobenzene , 3-D i chlorobenzene , 4-Di ch I o robenzene , 1-Di ch I oroe thane , 2-D i chloroethane , 1 -D i ch I oroethene ,2-Dichloroethene (total) , 2 -Di ch I oropropane

cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (HIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

82 <5.0 <5.0 <S.O <5.0 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 7 <5.0 <5.0 <5.0 <5.0 <25 <25 8 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 8 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Units Date Batch Batch Analyst

ug/L 08/29/1994 1826 sdm ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Page 89: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 08/31/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-LGAU-0894

NET Sample No: 108889

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch loromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Ch loromethane Dibrontoch loromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene ,4-Di Chlorobenzene ,1-Dichloroethane ,2-Di chloroethane , 1 -D i ch I oroethene ,2-Dichloroethene (total) ,2-Di chloropropane

cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethyl benzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrach I oroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Trichloroethane Trichloroethene Trich lorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

<25 6 <5.0 <5.0 <5.0 <25 <5.0 <5.0 <5.0 12 <5.0 <5.0 <5.0 <5.0 12 <5.0 <5.0 20 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 49 <25 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 7 <5.0 <5.0

Units

ug/Lug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

* ug/L ug/L

* ug/L

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Date Batch Batch Analyst

08/29/1994 1826 sdm

* These two compounds coelute on some gas chromatography columns, The reported concentration may be one, the other, or a combination of both isomers.

Page 90: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division ANALYTICAL REPORT

Report Date: 08/31/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-UX824-0894

NET Sample No: 108890

Parameter

TCL Vo1 at lies by GC/MS 624 AQ Acetone Benzene Bromodi ch loromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Ch loromethane D i bromoch I oromethane 1 , 2-Di ch I orobenzene 1 ,3-Dichlorobenzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1 . 2-D i ch I oroethane 1 , 1 -D i ch I oroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethyl benzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tet rach I oroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Trichloroethane Trich I oroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

<25 <5.0 <5.0 <5.0 <5.0 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <25 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Units Date Batch Batch Analyst

ug/L 08/29/1994 1826 sdm ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Page 91: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division ANALYTICAL REPORT

Report Date: 08/31/1994

Report To: GEI Consultents/NH

Project: Tinkham Project

Sample ID: 92113-MP-L-3S-0894

NET Sample No: 108891

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodi ch 1 oromethane Broffloform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethyl vinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1 , 2-D i chI orobenzene 1 , 3-D i ch I orobenzene 1,4-Dichlorobenzene 1,1-Di chloroethane 1. 2-D i chloroethane 1,1-Di ch loroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (HIBK Methylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrach loroethene Toluene 1,1,1-Trichloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

<25 <5.0 <5.0 <5.0 <5.0 <25 <5.0 <5.0 21 <5.0 <5.0 <5.0 <5.0 <5.0 43 <5.0 <5.0 <5.0 <5.0 <5.0 6 <5.0 <5.0 <5.0 <5.0 <25 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Units Date Batch Batch Analyst

ufl/L 08/29/1994 1826 sdm ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Page 92: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division ANALYTICAL REPORT

Report Date: 08/31/1994

Report To: GEI Consultants/HH

Project: Tinkhara Project

Sample ID: 92113-FW16-0894

NET Sample No: 108892

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene B romodi ch I oromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1 , 2-D i ch I orobenzene 1 , 3-D i chlorobenzene 1,4-Di chlorobenzene 1 , 1 -D i ch I oroethane 1 , 2-D i ch I oroethane 1 , 1 -D i ch I oroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1, 1 ,2-T rich I oroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

<25 7 <5.0 <5.0 <5.0 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 27 <5.0 <5.0 35 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <25 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 10 <5.0 <5.0

Units

ug/Lug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

* ug/L ug/L

* ug/L

NET Job No: 94.02645

Date Rec'd: 08/25/1994

Analysis Prep Run Date Batch Batch Analyst

08/29/1994 1826 sdm

* These two compounds coelute on some gas chromatography columns. The reported concentration may be one, the other, or a combination of both isomers.

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NET Cambridge Division

QUALITY CONTROL DATA

Client: GEI Consultants/NH NET Job No: 94.02645

Project: Tinkham Project Report Date: 08/31/1994

Surrogate Standard Percent Recovery

Abbreviated Surrogate Standard Names: SS1 SS2 SS3 SS4 SS5 SS6 Bromofl 1,2-Dic Toluene

Sample ID NET ID Matrix SS1 SS2 SS3

92113-FU24-0894 108883 GROUND WATER 88 95 105 92113-FW21-0894 108884 GROUND WATER 94 96 99 92113-FU17-0894 108885 GROUND WATER 93 98 102 92113-FW21D-0894 108886 GROUND WATER 97 96 96 92113-FW19-0894 108887 GROUND WATER 96 94 95 92113-NAI-C3-0894 108888 GROUND WATER 84 94 102 92113-LGAW-0894 108889 GROUND WATER 84 94 102 92113-WX824-0894 108890 GROUND WATER 87 97 103 92113-MP-L-3S-089 108891 GROUND WATER 100 96 100 92113- FU16-0894 108892 GROUND WATER 97 95 94

SS7 SS8 SS9 SS10 SS11 SS12

Percent Recovery SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12

Notes: NR - This surrogate standard is Not Required. Other versions of this test method may use this surrogate standard. D i l - This surrogate standard was diluted to below detectable levels due to concentrations of analytes in this sample.

Complete Surrogate Standard Names Listed by Analysis:

Pesticide Surrogate Standards; Decachl = Decachlorobiphenyl Dibutyl = Dibutylchlorendate Tetrach = Tetrachloro-m-xylene

Volatile Surrogate Standards: Bromofl = Brotnof luorobenzene 1,2-Dichl = 1,2-Dichloroethane-d4 Toluene = Toluene-d8

Drinking Water Method 524 1,2-Dichl = 1,2-Dichlorobenzene-d4

Semivolatlile Surrogate Standards; 2-Fluor (1st) = 2-Fluorobiphenyl Phenol- = Phenol-d6 2,4,6-T = 2,4,6-Tribromophenol 2-Fluor (2nd) = 2-Fluorophenol Nitrobe « Nitrobenzene-d5 p-Terph = p-Terphenyl

Herbicides Surrogate Standard; 2,4-Dic = 2,4-Dichlorophenyl acetic acid

Petroleum Hydrocarbon Fingerprint Surrogate Standard; 2-Fluor = 2-Fluorobiphenyl para-Te = para-Terphynyl

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NET Cambridge Division QUALITY CONTROL DATA

Report To: GEI Consultants/NH

Project: Tinkham Project

Test Name

TCL Volatiles by GC/MS 624 AQ Bromof luorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Acetone Benzene Bromodi ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethyl vinyl ether Chloroform Chloromethane D i bromoch I oromethane 1 ,2-Dichlorobenzene 1 ,3 -Di chlorobenzene 1 , 4-Di ch I orobenzene 1 , 1 -Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1, 2 -Di ch 1 oropropane cis-1,3-Dichloropropene trans- 1, 3-D ichloropropene Ethylbenzene 2-Hexanone Hethylene Chloride 4-Methyl-2-pentanone (MIBK Styrene 1.1.2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1, 1 -Tri chloroethane 1 , 1,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Job No: 94.02645

Report Date : 08/31/1994

Method Blank Analysis Data

Result

103 98 101 4 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <25 1 <25 <5 1 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

PrepUnits Batch

X recov. X recov. X recov. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Run Batch

1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826 1826

Run Date

08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994 08/29/1994

Analyst Initials

sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm

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EPA 624 5PIKE__F9_RM

INSTRUMENT HP5370 FRN ;-E56!8

ANALYST JAMES FRN STD

DATE 3/23/34

ACCEPTANCE CRITERIA

i COMPOUND TRUE FOUND ! %REC LOW HIGH *

~l t~\ A1 CHLCROMETHANE 20 17.23 1 86 3.01 *. yj *+

! BROhOMETHANE 20 23.76 ! 1 !3 14 136 ! VINYL CHLORIDE 20 13.42 1 37 4 136 : CHLORCETHANE 20 23.59 ! 103 38 162 ! METHYLENE CHLORIDE 20 13.33 ! 94 63 140 ! ACETONE 20 21 .30 ! 106 N/A N/A : CARBON DISULFIDE 23 17.90 ! 90 N/A N/A 1 TRICHLOROFLUORQMETHANE 23 21.43 i 107 43 152

iI 1 , l-DICHLOROETHENE 23 _ f • 1 0 i 1 t! 1 53 150 ! 1 ,1-DICHLGROETHANE 23 17.73 ! 83 72 123 ! TRANS- 1 ,2-DICHLGRQETHENE 23 13.32 ! 39 59 13 1 ! CIS-' ,2-DICHLORCETHENE 20 17.19 ! 86 N/A N/A 1 TOTAL 1 ,2-QICHLCRQETHENES 40 37. E0 ; 94 N / A N/A

B o! CHLOROFORM 23 13.01 1 33 0 1 12 •"> .•"» 1 1 ,2-DICHLQRGETHANE 13.34 1 35 58 132

! 2-EU7ANONE 23 23.55 ! 149 . j .' n N/A • 1 , 1 , ' -TRICHLGROETh'ANE 23 '3. 35 ! 37 "5 1 25 ! CARBON TE7RACHLORIDE 23 15.43 i 32 73 ; 27 I VINYL ACETATE wf 23.42 1 142 N/A N/A

->2 PF ; 34 1 EROnCDICHLOROMETHANE 1 3 . 1 B ! 35 : 1 ,2-DI2HLOROFRGFANE 23 :3 . 55 i 35 JM- '35

^ ; ; n -« r\ t (~ •: 2I3-- ,3-GICHLGRGPRCFEriE I J ._ 'J - ' — •+ 75 :• TFI2h^3RGE7HENE 22 ' . J.D i ^7 S Z4

r ^ •*•> DIEPC^OChLGRGMETHANE _ . 1 i ^

: :.!,:- -FICHLOROETHANE 23 i ~. r 3 ' c- 3 'IS — •

L.t f ! _ L. ' '• E 23 '3.3" ' 35 E-i .JO

• 7 — ;; q "•; TRANS- 1 :3-DICHLGROFRQPENE 1 3 53 : 33 ! 2-CHLGRGETHYLVINYL ETKER 23 >..-•. ^ i . I D Z i 224

— i . - qi ERGMCFGRM 23 '3.56 35

I 4-riE7H-,'L-2-FENTANQNE 23 1 7. 42 i 57 i-1 /' A N/A ! Z ~ H E .*, n f 'i 0 N E _ ;i; 15.33 ' :25 N -' A N'A

-~> n.; TETRAGHLGPGETHENE >- t.' 1 7 . 1 B 35 74 1 25 i 1 , 1 ,2 ,2-TETRACHLOROETHANE zs 13.13 35 33 1 43 ; TGLL'E'I- Z0 ', 3 . 4S 32 "4 2b ! CHLOROEEMZENE -if !7.34 35 56 134 i ETHYLBENZENE 23 '3.57 33 53 ' 4 !

! STYFENE 23 '~.is :s N n ',/ A

; TOTAL XYLENES 50 51.54 36 N / A N/A ' — •—•i 1 , -• ••D IC H L u R 0 E E N 2 E N E 20 i . . ' VJ CO — —

-i -Ti " "•* T! 1 , «+ ~ G IC H L G R Q G E N Z E N E ! 17.33 90 i S3 "i .it ! 1 ,2-GICHLGROBENZENE -u ! '".25 1 SB I CJ -I1 j f

t i n 1 n ^ OI D4-1 ,2-DICHLQROETHANE SSI 53 i H -J . IO -O 1

; DS-"L!jENE 332 53 ! 43.34 ! 33 ! : ERQMGFLUCRQBENZENE 333 53 ! 43.13 i 38 !

ACCEPTANCE CRITERIA CORRESPOND TO "Q" VALUES IN TABLE 5, METHOD 624

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NET CAMBRIDGE • WATER VOLATILE MATRIX SPIKE / MATRIX SPIKE DUPLICATE RECOVERY

JOB No.; SAMPLE No.:

SPIKE SAMPLE MS MS !-COMPOUNDS ADDED 1 CONCENTRATION CONCENTRATION

(ug/ L) (ug/ L) (ug/ L) K!C.1,1-Dichloroethene.. So 4 M&.3S in

-^ * u^.^\ ar"So U^->o cM Prtl 11 ono — .t -o. \ ... Ul .Thlorobenzene • 6

V

fiJ

n^.^<, fl-i

QC LIMITS 1

REC.

61-145 71-120 76-127 *T£_^ OK

75-130

SPIK£ MSD USD QC JjIMITS -COMPOUNDS ADDED 1 CONCENTRATION

(ug/ L) (ug/ L) Jc. ' Rio.' RPT, RBC. '

1,1-Dichloroethene. . MJ-.'H O^v 1- 14 61-145 ^ ^OA?3Trichloroethene •EC, \(JL- 14 71-120

Benzene ^f, *>\-\fa \*~U -K 11 76-127 4/^

^£> *2.4& \<Z 13 76-125 _£hlorobenzene >"jo • o. H \<^\

^ 13 75-130

^

VALUES OUTSIDE OF QC LIMITS

jRPD: (D out of J> outside limits.

SPIKE RECOVERY: out of outside limits,

Comments:

10/91 REV.

Page 97: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,
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NET JOB NUMBER: 94.02669

METHOD 624 GC/MS TCL VOLATILES

LEVEL ffl REPORT

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ANALYTICAL REPORT

Report To: Mr. Richard Van Etten GEI Consultants/NH Suffolk Building 53 Regional Drive Concord, NH 03301

Project: Tinkham Project

09/07/1994

NET Job Number: 94.02669

National Environmental Testing

NET Atlantic, Inc. Cambridge Division

12 Oak Park Bedford, MA 01730

Massachusetts Certification Number H MA023

Page 100: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report To: Reported By:

Mr. Richard Van Etten National Environmental Testing GEI Consultants/NH NET Atlantic, Incorporated Suffolk Building Cambridge Division 53 Regional Drive 12 Oak Park Concord, NH 03301 Bedford, MA 01730

Report Date: 09/07/1994 NET Job Number: 94.02669

Project: Tinkham Project NET Client No: 14755

P.O. No: 6515 Collected By: client Shipped Via: fedex

Job Description: project#92113 Airbill No: 2008142430

This report has been approved and certified for release by the following staff. Please feel free to call the NET Project Manager at 617-275-3535 with any questions or comments.

/

Kerri M. Cattabriga Report prepared by NET Project Manager NET Reports Group

Analytical data for the following samples are included in this data report.

SAMPLE NET DATE TIME DATE ID ID TAKEN TAKEN REC'D MATRIX

92113-LGSW-0894 108967 08/25/1994 13:45 08/26/1994 MISC. LIQUID 92113-ERT02-0894 +MS/MSD 108968 08/25/1994 17:40 08/26/1994 GROUND WATER

92113-FU24D-0894 108969 08/25/1994 18:00 08/26/1994 GROUND WATER

92113-WX825-0894 108970 08/25/1994 17:15 08/26/1994 GROUND WATER

92113-FW001-0894 108971 08/25/1994 18:00 08/26/1994 GROUND WATER

92113-FW08D-0894 108972 08/25/1994 12:00 08/26/1994 GROUND WATER

921 13-EX-WHAL1 -0894 108973 08/25/1994 15:00 08/26/1994 GROUND WATER

921 13-ERT01 -0894 108974 08/25/1994 16:20 08/26/1994 GROUND WATER

921 13-EX-GRUN1 -0894 108976 08/25/1994 16:30 08/26/1994 GROUND WATER

92113-MP-L-2D-0894 108977 08/25/1994 09:30 08/26/1994 GROUND WATER

92113-FW04-0894 108978 08/25/1994 10:50 08/26/1994 GROUND WATER

92113-FW05-0894 108979 08/25/1994 10:50 08/26/1994 GROUND WATER

92113-NAI-F-0894 108980 08/25/1994 17:20 08/26/1994 GROUND WATER

92113-FW27-0894 108981 08/25/1994 16:40 08/26/1994 GROUND WATER

921 13-FW1 1-0894 108982 08/25/1994 14:30 08/26/1994 GROUND WATER

92113-FU11D-0894 108983 08/25/1994 .15:20 08/26/1994 GROUND WATER

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NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

NET Job No:

Date Rec'd:

94.02669

08/26/1994

Sample ID: 92113-LGSU-0894

NET Sample No: 108967

Parameter Method Result Units Analysis PrepDate Batch

Run Batch Analyst

Aq. Dig. SW846, 3010 mod AQ SW846.3010 mod 08/31/1994 date 08/31/1994 gsw Lead (Pb) 846 ICP AQ SW846 ICP, 6010 <0.10 mg/L 09/01/1994 281 tml Zinc (Zn) 846 ICP AQ SW846 ICP, 6010 9.0 mg/L 09/01/1994 456 tml

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Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkhara Project

Sanple ID: 92113-LGSU-0894

NET Sample No: 108967

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch 1 oromethane 1 , 2-Di ch I orobenzene 1,3-Dichlorobenzene 1,4 -Di ch Io robenzene 1,1-Dichloroethane 1,2-Di chloroethane 1 , 1 -Dichloroethene 1,2-Dichloroethene (total) 1 ,2-Dichloropropane cis-1,3-Dichloropropene trans- 1, 3-D ichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tet rachI oroethene Toluene 1,1,1-Tri chloroethane 1,1, 2- Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1829 tpw 9 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 5 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Surrogate 3 was high but still within control chart window.

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Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sanple ID: 92113-ERT02-0894 +MS/MSD

NET Sample No: 108968

Parameter

TCL VoI at iles by GC/MS 624 AQ Acetone Benzene Bromodi ch 1 oromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane Dibromoch I oromethane 1 , 2-D i ch I orobenzene 1,3-Dichlorobenzene 1 , 4-D i ch I orobenzene 1,1-Di Chloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichl oropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1, 1, 2, 2-Tetrach loroethane Tet rach I oroet hene Toluene 1,1,1-Tri Chloroethane 1 , 1 ,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1829 tpw <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 20 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 104: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW24D-0894

NET Sample No: 108969

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch1 oromethane Bromoform Bromome thane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromochI oromethane 1 , 2-D i ch I orobenzene 1,3-Dichlorobenzene 1 , 4-D i ch lorobenzene 1,1-Di chloroethane 1, 2-D i chloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1 , 2-D i ch I oropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2- Tet rach I oroethane Tetrachloroethene Toluene 1,1, 1 -Trich loroethane 1,1,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride n-Xylene o-Xylene p-Xylene

Result

<25 6 <5.0 <5.0 <5.0 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <25 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Units Date Batch Batch Analyst

ug/L 08/31/1994 1829 tpw ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Surrogate 3 was high but still within control chart window.

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Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample 10: 92113-WX825-0894

NET Sample No: 108970

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodich loromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulf ide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Ch loromethane Dibromoch loromethane 1, 2 -Oi chlorobenzene 1,3-Dichlorobenzene 1,4-Di chlorobenzene 1,1-Di chloroethane 1 ,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1 ,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichl oropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1 , 1 ,2,2-Tetrach loroethane Tetrachloroethene Toluene 1,1, 1-Tri chloroethane 1 , 1 ,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1829 tpw <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Surrogate 3 was high but still within control chart window.

Page 106: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW001-0894

NET Sample No: 108971

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodichlorofttethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1 , 2-D i ch I orobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1,1-Dichloroethane 1 ,2-Dichloroethane 1 , 1 -Dichloroethene 1,2-Dichloroethene (total) 1 ,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichlo ropropene Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone (MIBK Methylene Chloride Styrene 1, 1 ,2,2-Tetrach loroethane Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Tri Chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1842 sdm 6 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 107: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW08D-0894

NET Sample No: 108972

Parameter

TCL Vot atiles by GC/MS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1,1-Di Chloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichtoroethane 1,1,2-Tri Chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1829 tpw 13 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 6 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 5 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 108: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/MH

Project: Tinkham Project

Sample ID: 92113-EX-WHAL1-0894

NET Sample No: 108973

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane Dibromoch I oromethane 1,2-Di Chlorobenzene 1,3-Dichlorobenzene 1,4-Di Chlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichtoropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tet rach I oroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride n-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1829 tpw <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 109: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sanple ID: 92113-ERT01-0894

NET Sample No: 108974

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch loromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1, 2 -Di ch I orobenzene 1 ,3 -Di ch I orobenzene 1,4 -Di chlorobenzene ,1-Dichloroethane ,2-Dichloroethane , 1-Dichloroethene ,2-Dichloroethene (total) , 2-D i ch I oropropane

cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1, 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1829 tpw <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 10 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 71 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 110: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-EX-GRUN1-0894

NET Sample No: 108976

Parameter

TCL Votatiles by GC/HS 624 AO Acetone Benzene Bromod i ch 1 oromethane Bromoform Bromome thane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1, 2-D i ch I orobenzene 1 , 3-D i ch I orobenzene 1 , 4-D i ch I orobenzene 1,1-Di chloroethane 1 ,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tet rach I oroet hene Toluene 1,1,1-Trichloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1829 tpw <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 111: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-MP-L-2D-0894

NET Sample No: 108977

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethytvinyl ether Chloroform Chloromethane D i bromoch 1 oromethane 1 ,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Di chlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1 , 2-D i ch loropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1 , 1 ,2,2-Tetrach loroethane Tetrachloroethene Toluene 1,1, 1 -Trich loroethane 1,1,2-Tri Chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

<25 <5.0 <5.0 <5.0 <5.0 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 6 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <25 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Units Date Batch Batch Analyst

ug/L 08/31/1994 1829 tpw ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Surrogate 3 was high but still within control chart window.

Page 112: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FU04-0894

NET Sample No: 108978

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch loromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Ch loromethane D i bromoch loromethane 1 ,2-Dichlorobenzene 1 ,3-D i ch I orobenzene 1 , 4-D i ch lorobenzene 1 , 1 -D i ch loroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1 , 2-D i ch I oropropane cis-1 ,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (HIBK Methylene Chloride Styrene 1, 1 ,2,2-Tetrachloroethane Tet rach I oroet hene Toluene 1,1,1-Tri chloroethane 1,1,2-Tri Chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1842 sdm <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 22 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 113: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW05-0894

NET Sample No: 108979

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromod i ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Bisulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1, 2-D i ch lorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1, 1 -D i ch loroethane 1 ,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1 ,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tet rach I oroethene Toluene 1,1,1-Tri chloroethane 1, 1 ,2-Trich loroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1842 sdm <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 5 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 114: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-NAI-F-0894

NET Sample No: 108980

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromod i ch I oromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromochI oromethane 1 , 2 - D i ch I orobenzene 1,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1, 1,1- Tri chloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1842 sdm <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 115: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GE1 Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW27-0894

NET Sample No: 108981

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene B romod i ch 1 oromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch loromethane 1 ,2-Dichlorobenzene 1 , 3-D i ch lorobenzene 1,4-Dichlorobenzene 1. 1-Dichloroethane 1,2-Dichloroethane 1, 1-Dichloroethene 1,2-Dichloroethene (total) 1 , 2-D i ch loropropane cis-1 ,3-Dichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1842 sdm <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 8 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 11 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 116: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FU11-0894

NET Sample No: 108982

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromome thane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch loromethane 1 ,2-Di chlorobenzene 1 ,3 -D i ch I orobenzene 1 ,4 -Di ch I orobenzene 1,1-Di chloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tet rach I oroethene Toluene 1,1,1-Trichloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride n-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1842 sdm <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 12 ug/L <5.0 ug/L <5.0 ug/L 7 ug/L <5.0 ug/L <5.0 ug/L 21 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 11 ug/L <5.0 ug/L 8 ug/L <5.0 ug/L 39 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 117: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/07/1994

Report To: GEI Consultants/MH

Project: Tinkham Project

Sanple ID: 92113-FW11D-0894

NET Sample No: 108983

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodi ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachtoride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1 , 2-D i ch I orobenzene 1 , 3-D i ch I orobenzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1 ,2-Dichloroethane 1, 1-Di ch I oroet hene 1,2-Dichloroethene (total) 1 ,2-Dichloropropane cis-1 ,3-Dichloropropene trans- 1, 3-D ichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1 , 1 ,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02669

Date Rec'd: 08/26/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1842 sdm 24 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 13 ug/L <5.0 ug/L <5.0 ug/L 48 ug/L 43 ug/L <5.0 ug/L 120 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 190 ug/L <5.0 ug/L <5.0 ug/L 29 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 118: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Client: GEI Consultants/NH NET Job No: 94.02669

Project: Tinkham Project Report Date: 09/07/1994

Surrogate Standard Percent Recovery

Abbreviated Surrogate Standard Names: SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12 Bromofl 1,2-Dic Toluene

Sample ID NET ID Matrix SS1 SS2 SS3

92113-LGSW-0894 108967 MISC. LIQUID 94 98 112 92113-ERT02-0894 108968 GROUND WATER 96 95 104 92113-FW24D-0894 108969 GROUND WATER 94 97 112 92113-WX825-0894 108970 GROUND WATER 91 96 112 92113-FW001-0894 108971 GROUND WATER 98 94 97 92113-FW08D-0894 108972 GROUND WATER 101 100 108 92113-EX-UHAL1-08 108973 GROUND WATER 101 96 100 921 13-ERT01 -0894 108974 GROUND WATER 107 100 106 92113-EX-GRUN1-08 108976 GROUND WATER 90 96 106 92113-MP-L-2D-089 108977 GROUND WATER 90 96 112 92113-FU04-0894 108978 GROUND WATER 89 93 100 92113-FW05-0894 108979 GROUND WATER 102 96 99 92113-NAI-F-0894 108980 GROUND WATER 92 91 93 92113-FW27-0894 108981 GROUND WATER 94 94 97 92113-FW11-0894 108982 GROUND WATER 98 93 95 92113-FW11D-0894 108983 GROUND WATER 97 95 94

Percent Recovery SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12

Notes: NR - This surrogate standard is Not Required. Other versions of this test method may use this surrogate standard. Dil - This surrogate standard was diluted to below detectable levels due to concentrations of analytes in this sample.

Complete Surrogate Standard Names Listed by Analysis:

Pesticide Surrogate Standards; Decachl = Decachlorobiphenyl Dibutyl = Dibutylchlorendate Tetrach = Tetrachloro-m-xylene

Volatile Surrogate Standards: Bromofl = Bromofluorobenzene 1,2-Dichl = 1,2-Dichloroethane-d4 Toluene = Toluene-d8

Drinking Water Method 524 1,2-Dichl = 1,2-Dichlorobenzene-d4

Semivolatlile Surrogate Standards; 2-Fluor (1st) = 2-Fluorobiphenyl Phenol- = Phenol-d6 2,4,6-T = 2,4,6-Tribromophenol 2-Fluor (2nd)= 2-Fluorophenol Nitrobe = Nitrobenzene-d5 p-Terph = p-Terphenyl

Herbicides Surrogate Standard; 2,4-Dic = 2,4-Dichlorophenyl acetic acid

Petroleum Hydrocarbon Fingerprint Surrogate Standard: 2-Fluor = 2-Fluorobiphenyl para-Te = para-Terphynyl

Page 119: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02669

Project: Tinkham Project Report Date : 09/07/1994

Method Blank Analysis Data Prep Run Run Analyst

Test Name Result Units Batch Batch Date Initials

TCL Volatiles by GC/MS 624 AQ Bromof luorobenzene 93 X recov. 1829 08/30/1994 tpw 1, 2-D i ch I oroethane-d4 94 X recov. 1829 08/30/1994 tpw Toluene-d8 105 X recov. 1829 08/30/1994 tpw Acetone <25 ug/L 1829 08/30/1994 tpw Benzene <5 ug/L 1829 08/30/1994 tpw B romodi ch 1 oromethane <5 ug/L 1829 08/30/1994 tpw Bromoform <5 ug/L 1829 08/30/1994 tpw Bromomethane <5 ug/L 1829 08/30/1994 tpw 2-Butanone (MEK) <25 ug/L 1829 08/30/1994 tpw Carbon Disulfide <5 ug/L 1829 08/30/1994 tpw Carbon Tetrachloride <5 ug/L 1829 08/30/1994 tpw Chlorobenzene <5 ug/L 1829 08/30/1994 tpw Chloroethane <5 ug/L 1829 08/30/1994 tpw 2-Chloroethylvinyl ether <5 ug/L 1829 08/30/1994 tpw Chloroform <5 ug/L 1829 08/30/1994 tpw Chi oromethane <5 ug/L 1829 08/30/1994 tow D i bromochI oromethane <5 ug/L 1829 08/30/1994 tpw 1, 2-D i chlorobenzene <5 ug/L 1829 08/30/1994 tpw 1,3-Dichlorobenzene <5 ug/L 1829 08/30/1994 tpw 1 ,4-Dichlorobenzene <5 ug/L 1829 08/30/1994 tpw 1,1-Di chloroethane <5 ug/L 1829 08/30/1994 tpw 1,2-Dichloroethane <5 ug/L 1829 08/30/1994 tpw 1,1-Dichloroethene <5 ug/L 1829 08/30/1994 tpw 1,2-Dichloroethene (total) <5 ug/L 1829 08/30/1994 tpw 1 , 2-D i ch I oropropane <5 ug/L 1829 08/30/1994 tpw cis-1,3-Dichloropropene <5 ug/L 1829 08/30/1994 tpw trans-1,3-Dichloropropene <5 ug/L 1829 08/30/1994 tpw Ethylbenzene <5 ug/L 1829 08/30/1994 tpw 2-Hexanone <25 ug/L 1829 08/30/1994 tpw Methylene Chloride <5 ug/L 1829 08/30/1994 tpw 4-Hethyl-2-pentanone (MIBK <25 ug/L 1829 08/30/1994 tpw Styrene <5 ug/L 1829 08/30/1994 tpw 1,1,2,2-Tetrachloroethane <5 ug/L 1829 08/30/1994 tpw Tetrachloroethene <5 ug/L 1829 08/30/1994 tpw Toluene <5 ug/L 1829 08/30/1994 tpw 1,1,1-Trichloroethane <5 ug/L 1829 08/30/1994 tpw 1,1,2-Tri chloroethane <5 ug/L 1829 08/30/1994 tpw Trichloroethene <5 ug/L 1829 08/30/1994 tpw Trichlorof luoromethane <5 ug/L 1829 08/30/1994 tpw Vinyl Acetate <5 ug/L 1829 08/30/1994 tpw Vinyl Chloride <5 ug/L 1829 08/30/1994 tpw m-Xylene <5 ug/L 1829 08/30/1994 tpw o-Xylene <5 ug/L 1829 08/30/1994 tpw p-Xylene <5 ug/L 1829 08/30/1994 tpw

Page 120: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02669

Project: Tinkham Project Report Date : 09/07/1994

Test Name

TO. Volatiles by GC/MS 624 AQ Bromof I uorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Acetone Benzene Bromodi ch 1 orotnethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromochl oromethane 1,2-Di chlorobenzene 1 , 3-D i ch I orobenzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1 ,2-Dichloroethane 1,1-Dichtoroethene 1,2-Dichloroethene (total) 1 , 2-D i ch I oropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethyl benzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (MIBK Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1, 1 -Trich loroethane 1 , 1 ,2-Tri chloroethane Trichloroethene T r i ch 1 orof I uoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Method Blank Analysis Data Prep Run

Result Units Batch Batch

102 % recov. 1842 93 % recov. 1842 98 X recov. 1842 6 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <25 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <25 ug/L 1842 <5 ug/L 1842 <25 ug/L 1842 <5 ug/L 1842 1 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842 <5 ug/L 1842

Run Date

08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994

Analyst Initials

sdm ' sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm

Page 121: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET CAMBRIDGE , WATER VOLATILE MATRIX SPIKE / MATRIX SPIKE DUPLICATE RECOVERY

JOB Ho.; SAMPLE No.:

SPIKE SAMPLE MS MS QC COMPOUNDS I ADDED I CONCENTRATION I CONCENTRATION | % I LIMITS I

(ug/ L) (ug/ L) (ug/ L) REC. REC. J^~' ts*\il,l-Dichloroethene. . f^y^s l&l 0 LtUlf </o ~ 61-145

jfj, lf^ ft*/. "\Z tyf • 71-120 _«, , e u~) >'C '7{? • 76-127 Toluene v7.C I (.fty • 76-125

J; I\ L\: ' if c/ J 75-130

SPIKE MSD MSD QC JjIMITS COMPOUNDS ADDED CONCENTRATION

(ug/ L) (ug/ L) REC. RPD. RPD. REC.

1, 1-Dichloroethene. . •vo yc-ti 30- //A 14 61-145 -Jrichloroethene f, l.tl v£' 14 71-120 Benzene b).i'/ y/. • u

5

11 76-127 ill -H ? i. '+ 13 76-125

Chlorobenzene >J/ QL.ii "S (Sf ~l 13 75-130

VALUES OUTSIDE OF QC LIMITS

RPD: 0 out of outside limits.

SPIKE RECOVERY: 0 out of lO outside limits.

-Comments:

10/91 REV.

Page 122: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02669

Project: Tinkham Project Report Date: 09/07/1994

Matrix Spike/Matrix Spike Duplicate Results

Spike Sample MS MS X MSD MSD % Compound Amount Result Units Result Recovery Result Recovery RPD

TCL Volatiles by GC/MS 624 AO Benzene 50.0 <5.0 ug/L 47.8 95.6 47.9 95.8 0.2 ChIorobenzene 50.0 <5.0 ug/L 46.3 92.6 44.9 89.8 3.1 1,1-D i chIoroethene 50.0 <5.0 ug/L 44.8 89.6 40.1 80.2 11.1 Toluene 50.0 <5.0 ug/L 47.0 94.0 43.7 87.4 7.3 Trichloroethene 50.0 20 ug/L 69.4 98.8 67.7 95.4 3.5

NOTE: Data reported for spiked samples were analyzed in the same batch, but may not necessarily be that of your sample.

Page 123: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET CAMBRIDGE , WATER VOLATILE MATRIX SPIKE / MATRIX SPIKE DUPLICATE RECOVERY

JOB No.: SAMPLE No.:

SPIKE gXHPTE HS HS 5C COMPOUNDS I ADDED 1 CONCENTRATION I CONCENTRATION I % I LIMITS I

(ug/ L) (ug/ L) (ug/ L) REC. REC.

.,1-Dichloroethene.. ^0 D i+tf. Ql 61-145 _^richloroethene 1 (/ i/y. (jl 71-120 Benzene *>-C>'/ &£? <i<-?~ 76-127 r­ ••HP • '?''/ .hlorobenzene V/ P ^<f - rl/- 75-130

SPIKE MSD USD QC LIMITS COMPOUNDS ADDED 1 CONCENTRATION %

(ug/ L) (ug/ L) REC. RPD. RPD. REC.

,1-Dichloroethene.. 60 Ub.iL £#^ 7- 14 61-145 'rich lor oethene M.t/ W/Z. a 14 71-120

Benzene e^ c><+ <•'/(, • 11 76-127 ?TI-k 1 11 OnA C-'C ^n c//

v-> t) 13 76-125 ^hlorobenzene V ufi-UU (^ 13 75-130

VALUES OUTSIDE OF QC LIMITS

RPD: n out of outside limits.

SPIKE RECOVERY: fl out of (0 outside limits.

-Comments:

10/91 REV.

Page 124: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report To: GEI Consultants/NH

Project: Tinkham Project

NET Cambridge Division

QUALITY CONTROL DATA

NET Job No: 94.02669

Report Date: 09/07/1994

Matrix Spike/Matrix Spike Duplicate Results

Spike Sample MS MS X MSD MSD X Compound Amount Result Units Result Recovery Result Recovery RPD

TCL Volatiles by GC/MS 624 AQ Benzene 50.0 6 ug/L 55.5 99.0 53.5 95.0 4.1 Chlorobenzene 50.0 <5.0 ug/L 45.7 91.4 45.4 90.8 0.7 1,1-Di chIoroethene 50.0 <5.0 ug/L 44.9 89.8 42.1 84.2 6.4 Toluene 50.0 <5.0 ug/L 50.6 101.2 46.6 93.2 8.1 Trichloroethene 50.0 <5.0 ug/L 47.0 94.0 46.1 92.2 1.9

NOTE: Data reported for spiked samples were analyzed in the same batch, but may not necessarily be that of your sample.

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EPA 624 SPIKE FORM

INSTRUMENT HP5970 FRN /E6853

* ————————.

ANALYST JAMES

COMPOUND *

CHLOROMETHANE BRCMCMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE TRICHLOROFLUOROMETHANE 1 .1-DICHLQROETHENE 1 ,1-DICHLOROETHANE TRANS- 1 ,2-DICHLOROETHENE CIS-1 ,2-DICHLOROETHENE TOTAL 1 ,2-DICHLOROETHENES CHLOROFORM 1 ,2-OICHLGROETHANE 2-BUTANONE 1 ,1 ,1-TRICHLCROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1 ,2-DICHLOROFRQPANE CIS-! ,3-DICHLQROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE : . 1 ,2-TRICHLOROETHANE BENZENE TRANS-! ,3-OICHLOROPRCPENE 2-CHLOROETHYLVINYL ETHER BROMOFORfl 4-METHYL-2-PENTANC-NE 2-HEXANONE TETRACHLOROETHENE 1 ,1 ,2 ,2-TETRACHLOROETHANE TOLUENE CHLORCBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES 1 ,3-DICHLOROBENZENE 1 ,4-DICHLOROBENZENE 1 ,2-DICHLOROBENZENE

04-1 ,2-OICHLOROETHANE SSI OS-TOLUENE 552 BROMOFLUOROBENZENE SS3

FRN STD

DATE 8/38/94

ACCEPTANCE CRITERIA

TRUE FOUND %REC LOU HIGH * :

20 27.46 137 0.01 204 20 22.92 MS 14 186 20 24.71 124 4 196 _

20 19.4! 97 38 162 20 19.06 95 60 140 20 40.22 20! N/A N/A

-20 17.70 89 N/A N/A 20 17.95 90 48 152 20 13.79 99 50 150 20 17. B5 88 72 128 20 19.74 99 69 131 20 1, 30 86 N/A N/A 40 /37.20~) 93 N/A N/A 20 'T773T 37 58 132 20 17.88 89 68 !32 20 31 .70 158 N/A N/A 20 19.26 96 75 125 20 17.56 88 73 1 27 20 29.55 148 N/A N/A 20 18.80 34 66 134 20 17. 1 1 36 34 166 21 16.84 90 ~ *+ 176

r* —»20 ! 1 ~5 U ; 34 1 . <L i'

20 ;e.93 55 Go ;32 23 17.06 35 -i « 129 23 19.51 S3 64 136 19 15.64 33 50 150

"t ")*20 25.08 !25 .01 '.1 — *+

20 15.64 ?3 71 129 20 1 3.36 35 N/A N/A 20 23.37 142 N/A N/A 20 17.65 88 74 126 20 17.33 87 60 140 20 18.93 95 74 126 20 16.47 32 86 134 20 18.30 31 59 Ml 20 1S-2-4L 81 N/A N/A 60 (5 . v^j 37 N/A N/A 20 14.46 72 73 127 X 20 13. S5 69 63 137 20 13.27 66 63 137

50 46.09 32 50 51 .39 104 50 45.69 91 \

ACCEPTANCE CRITERIA CORRESPOND TO "d" VALUES IN TABLE 5, METHOD 624

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i EPA 524 SPIKE FORM

INSTRUMENT HP5970 FRN

ANALYST JAMES FRN STD

DATE 3/3 1/ "34

ACCEPTANCE CRITERIA

! COMPOUND TRUE FOUND %REC LOW HIGH »

! CHLOROMETHANE 1 BROMOMETHANE ! VINYL CHLORIDE ! CHLOROETHANE i METHYLENE CHLORIDE i ACETONE ! CARBON DISULFIDE ! TRICHLCRCFL'JOROMETHANE i 1 , 1-DICHLOROETHENE I ! , 1-DICHLORCETHANE ! TRANS-! ,2-DICHLOROETHENE ! CIS-! ,2-DICHLOROETHENE i TOTAL 1 ,2-DICHLORCETHENES i CHLOROFORM i 1 ,2-DICHLORCETHANE I 2-8UTANONE i 1 1 1 _ T DT r U1 pQnCTlJ— MC i : ,1 , i i ft x \_, Pit_ Un '.J C i i . . : r » t 1 -"^ARPOM TC TP .iP Ui r.p T r, Di u n n Cun i i_ i r\n \_- n:_ _'r j. i_' L_

: VINYL ACETATE : BFOMODICHLOROMETHANE

1 n_n. T-LM r.cnppr-D <ar.:c ' , _ U1 J. '-/'>!_ 'U 1 '•'-_' 1 i * U i ' i 1 -* L_

! CIS-! ,3-DICHLCROPPC'PENE ; TF.ICHLC-RGETHENE •• P. TPDI-IMT^UI rvQ/^.MITTUAMF > .­' i D1 \ 'J . 1 w- 11 4_ w: \ w i ! C I n P i *t

1 1 ->_TOT.~UI .-.pnCTLjAMF i , i , _ i i . A _• n u >_• it w i_ i n n • i c I OCM7CMCT I LJ ;_ I V L. L.J *4l_

' "'•OAMC—i •3_r. TPUI nonDonccMC • i i . i j 1 4u \ ,^' u A •../ 1 1 1_ / rl j r,w i L_ t C

! 2-CHLOROETHYL'v'INYL ETHER : SROMOFORM 1 4-METHYL-2-PENTANONE : 2-HEXANONE : TETRACHLDROETHENE i ! , ! ,2 ,2-TETRACHLOP.GETHA:-JE i TOLUENE ! CHLOROBENZEK'E ! ETHYLEENZENE , 5TYRENE TATA! VVI CklCC i i w t n L -\ j L. C. i\ El j

; ! ,3-DICHLORCBENZENE ; 1 ,4-DICHLOROBENZENE l ! ,2-DICHLCRCSENZENE

20 20 23 20 20 20 20 Tn 4. <iJ

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Page 127: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET QC SUMMARY ­ INORGANICS REPORT

NET ­ CAMBRIDGE DIVISION WORK ID : DATE OF REPORT : 09/02/1994 BATCH : 5230CW

PAGE : 1 of 1

LABOROATRY CONTROL STANDARD : 5230CW True Found Units %REC

Element Pb 1.0 0.90 mg/L 90

Zn 1.0 0.94 mg/L 94

DUPE 94.02315 Sample

106948 (5230CW)Duplicate Units % RPD

Element Pb 0.16 0.16 mg/L 0

Zn 0.62 0.60 mg/L 3

BLANK : 5230CW Found in mg/L PBW

Element : Pb <0.10

Zn <0.020

POST DIGESTION SPIKE Sample

94.02315Spike

- 106949 (5230CW) Added Units % Rec

Element Pb 0.28 0.74 0.50 mg/L 92

Zn 1.1 1.6 0.50 mg/L 100

Page 128: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,
Page 129: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

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Page 130: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET JOB NUMBER: 94.02685

METHOD 624 GC/MS TCL VOLATILES

LEVEL HI REPORT

Page 131: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

ANALYTICAL REPORT

Report To: Mr. Richard Van Etten GEI Consultants/NH Suffolk Building 53 Regional Drive Concord, NH 03301

Project: Tinkham Project

09/08/1994

NET Job Number: 94.02685

National Environmental Testing

NET Atlantic, Inc. Cambridge Division

12 Oak Park Bedford, MA 01730

Massachusetts Certification Number M HA023

Page 132: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

1 I1 Report To: Reported By:

1I I

1 Mr. Richard Van Etten National Environmental Testing I1 GEI Consul tants/NH NET Atlantic, Incorporated I1 Suffolk Building Cambridge Division I1 53 Regional Drive 12 Oak Park I1 Concord, NH 03301 Bedford, MA 01730

1I I

Report Date: 09/08/1994 NET Job Number: 94.02685

Project: Tinkham Project NET Client No: 14755

P.O. No: 6515 Collected By: CLIENT Shipped Via: FEDEX

Job Description: project#92113 Airbill No: 2008142382

This report has been approved and certified for release by the following staff. Please feel free to call the NET Project Manager at 617-275-3535 with any questions or comments.

Kerri M. Cattabriga Report prepared by NET Project Manager NET Reports Group

Analytical data for the following samples are included in this data report.

SAMPLE NET DATE TIME DATE ID ID TAKEN TAKEN REC'D MATRIX

92133-FW20-0894 109028 08/26/1994 10:00 08/29/1994 GROUND WATER

92133-NAI -K2-0894 109029 08/26/1994 11:20 08/29/1994 GROUND WATER 92133-NAI -C1 -0894 109030 08/26/1994 11:26 08/29/1994 GROUND WATER 92133-NAI-K1-0894 109031 08/26/1994 10:00 08/29/1994 GROUND WATER 92133-FWOO-0894 109032 08/26/1994 01:00 08/29/1994 GROUND WATER 92133-WX826-0894 109033 08/26/1994 10:30 08/29/1994 GROUND WATER 92133-ERTOO-0894 109034 08/26/1994 11:45 08/29/1994 GROUND WATER 92133-NAI -00-0894 109035 08/26/1994 12:20 08/29/1994 GROUND WATER 92133-NAI -A2-0894 109036 08/26/1994 12:25 08/29/1994 GROUND WATER 92133-ERT-06-0894 109037 08/26/1994 11:50 08/29/1994 GROUND WATER 92133-NAI -A1 -0894 109038 08/26/1994 12:24 08/29/1994 GROUND WATER 92133-EX-GRUN2-0894 109039 08/26/1994 09:00 08/29/1994 GROUND WATER 92133-NAI -M1 -0894 109040 08/26/1994 13:05 08/29/1994 GROUND WATER 92133-DW01-0894 109041 08/26/1994 15:00 08/29/1994 GROUND WATER

Page 133: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-FU20-0894

NET Sample No: 109028

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone <MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane Di bromoch1 oromethane 1,2-Dichlorobenzene 1, 3-D i chlorobenzene 1 ,4-Dichlorobenzene 1 , 1 -D i ch loroethane 1 ,2-Dichloroethane 1 , 1 -D i ch loroethene 1,2-Dichloroethene (total) 1 ,2-Dichloropropane cis-1 ,3-Dichloropropene t rans- 1, 3-D i ch I oropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrach loroethene Toluene 1, 1,1-Tri Chloroethane 1 , 1 ,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 be I 6 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 13 ug/L <5.0 ug/L <5.0 ug/L 46 ug/L 31 ug/L <5.0 ug/L 200 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 13 ug/L <5.0 ug/L <5.0 ug/L 140 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 134: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-NAI-K2-0894

NET Sample No: 109029

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch1 oromethane Bromoform Bromomethane 2-Butanone <MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromochI oromethane 1, 2 -Di Chlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1,1-Di chloroethane 1,2-Di Chloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Di ch loropropane cis-1 ,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1 , 1 ,2-Trich loroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<250 ug/L 08/31/1994 1833 bel <50. ug/L <50. ug/L <50. ug/L <50. ug/L 990 ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L 80 ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L 63 ug/L <50. ug/L <50. ug/L 1100 ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <250 ug/L <250 ug/L <50. ug/L <50. ug/L <50. ug/L 190 ug/L <50. ug/L 670 ug/L <50. ug/L 1200 ug/L <50. ug/L <50. ug/L <50. ug/L 57 * ug/L 56 ug/L <50. * ug/L

* These two compounds coelute on some gas chromatography columns, The reported concentration may be one, the other, or a combination of both isomers.

Page 135: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-NAI-C1-0894

NET Sample No: 109030

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene B romodi ch 1 oromethane Bromoform Bromome thane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachlon'de Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1 ,2-Dichlorobenzene ,3-D i ch 1 orobenzene ,4-D i ch I orobenzene , 1 -D i ch I oroethane ,2-Dichloroethane ,1-Dichloroethene ,2-Dichloroethene (total) ,2-Dichloropropane

cis-1,3-Dichtoropropene trans-1,3-Dichloropropene Ethyl benzene 2-Hexanone 4-Hethyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrach loroethene Toluene 1,1,1-Tri chloroethane 1 , 1, 2-T r i ch I oroethane Trichloroethene T r i ch 1 orof I uoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 bel <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 120 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 136: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-NAI-K1-0894

NET Sample No: 109031

Parameter

TO. Volatiles by GC/MS 624 AQ Acetone Benzene Bromod i ch 1 oromethane Bromoform Bromome thane 2-Butanone (MEK) Carbon Disulf ide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane Dibromochloromethane 1 ,2-Dichlorobenzene 1,3-Dichlorobenzene 1 , 4-D i ch I orobenzene 1.1-Dichloroethane 1,2-Di chloroethane 1 , 1 -Dichloroethene 1 ,2-Dichloroethene (total) 1 , 2-D i ch I oropropane cis-1 ,3-Dichloropropene trans-1,3-Dichloropropene Ethyl benzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1, 1-Trichloroethane 1 , 1 ,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<250 ug/L 09/01/1994 1843 jpt <50. ug/L <50. ug/L <50. ug/L <50. ug/L <250 ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L 1100 ug/L <50. ug/L <50.. ug/L <50. ug/L <50. ug/L <250 ug/L <250 ug/L <50. ug/L <50. ug/L <50. ug/L 76 ug/L <50. ug/L 130 ug/L <50. ug/L 390 ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L <50. ug/L

Page 137: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-FWOO-0894

NET Sample No: 109032

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1 , 2-D i ch lorobenzene 1,3-Dichlorobenzene ,4-Di chlorobenzene ,1-Di chloroethane ,2-Dichloroethane ,1-Dichloroethene ,2-Dichloroethene (total) ,2-Dichloropropane

cis-1 ,3-Oichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1 -Trich loroethane 1,1,2-Trichloroethane Trich loroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

MET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 bet 7 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 15 ug/L <5.0 ug/L <5.0 ug/L 48 ug/L 34 ug/L <5.0 ug/L 210 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 13 ug/L <5.0 ug/L <5.0 ug/L 140 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 138: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GE1 Consultants/NH

Project: Tinkham Project

Sanple ID: 92133-UXB26-0894

NET Sample No: 109033

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch 1 oromethane 1 , 2-Di ch I orobenzene , 3 -Di ch I orobenzene ,4-Dichlo robenzene

' ,1-Di chloroethane ,2-Dichtoroethane ,1-Dichloroethene ,2-Dichloroethene (total) , 2-D i ch I oropropane

cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1, 1,2,2-Tetrachloroethane Tet rach I oroethene Toluene 1,1,1-Trichloroethane 1, 1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 be I <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <S.O ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <S.O ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 139: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-ERTOO-0894

NET Sample No: 109034

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane Dibromoch I oromethane 1,2-Di chlorobenzene 1 , 3-Di ch t orobenzene 1,4-Dichlorobenzene 1,1-Di chloroethane 1 , 2-Di chI oroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-D i cht oropropane cis-1 ,3-Dichloropropene trans-1 ,3-Dichloropropene Ethyl benzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1, 1 ,2,2-Tetrach loroethane Tet rach I oroethene Toluene 1,1, 1 -Trich loroethane 1,1,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 be I 12 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 66 ug/L 9 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 170 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 8 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L 46 * ug/L 9 ug/L <5.0 * ug/L

* These two compounds coelute on some gas chromatography columns, The reported concentration may be one, the other, or a combination of both isomers.

Page 140: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample 10: 92133-NAI-00-0894

NET Sample No: 109035

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodi ch loromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethytvinyl ether Chloroform Ch loromethane D i bromoch loromethane 1,2-Di chlorobenzene 1,3-Di chlorobenzene 1 ,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Di ch loropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethyl benzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1, 1-Trichloroethane 1 , 1 ,2-Tri chloroethane Trichloroethene T r i ch 1 orof I uoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 bel <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 141: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-NAI-A2-0894

NET Sample No: 109036

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch 1 oromethane 1, 2 -Di chlorobenzene 1 ,3-Di ch Io robenzene 1,4-Di chlorobenzene 1 , 1-Di ch I oroet hane 1,2-Dichloroethane 1,1-Di'chloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichlo ropropcne Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone (MIBK Methylene Chloride Styrene 1,1.2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1, 1, 2 -Tri chloroethane Trichloroethene T r i ch 1 orofI uoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 bel <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0. ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 142: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/08/1994

Report To: GEI Consultants/NH NET Job No: 94.02685

Project: Tinkham Project Date Rec'd: 08/29/1994

Sample ID: 92133-ERT-06-0894

NET Sample No: 109037 Analysis Prep Run

Parameter Result Units Date Batch Batch Analyst

TCL VoIatiles by GC/MS 624 AO Acetone <50. ug/L 09/01/1994 1842 sdm Benzene 12 ug/L BromodichIoromethane <10. ug/L Bromoform <10. ug/L Bromomethane <10. ug/L 2-Butanone (MEK) 120 ug/L Carbon Disulfide <10. ug/L Carbon Tetrachloride <10. ug/L Chlorobenzene <10. ug/L Chloroethane <10. ug/L 2-Chloroethylvinyl ether <10. ug/L Chloroform <10. ug/L Chloromethane <10. ug/L DibromochIoromethane <10. ug/L 1,2-Dichlorobenzene 34 ug/L 1,3-Dichlorobenzene <10. ug/L 1,4-Dichlorobenzene <10. ug/L 1,1-Dichloroethane 59 ug/L 1,2-Dichloroethane <10. ug/L 1,1-Dichloroethene <10. ug/L 1,2-Dichloroethene (total) <10. ug/L 1,2-Dichloropropane <10. ug/L cis-1,3-Dichloropropene <10. ug/L trans-1,3-Dichloropropene <10. ug/L Ethylbenzene 170 ug/L 2-Hexanone <50. ug/L 4-Hethyl-2-pentanone (MIBK <50. ug/L Methylene Chloride <10. ug/L Styrene <10. ug/L 1,1,2,2-Tetrachloroethane <10. ug/L Tetrachloroethene <10. ug/L Toluene <10. ug/L 1,1,1-Trichloroethane <10. ug/L 1,1,2-Trichloroethane <10. ug/L Trichloroethene <10. ug/L Trichlorofluoromethane <10. ug/L Vinyl Acetate <10. ug/L Vinyl Chloride <10. ug/L m-Xylene 39 * ug/L o-Xylene <10. ug/L p-Xylene <10. * ug/L

* These two compounds coelute on some gas chromatography columns. The reported concentration may be one, the other, or a combination of both isomers.

Page 143: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-NAI-A1-0894

NET Sample No: 109038

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene B romod i ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1,2-Di Chlorobenzene 1 , 3-D i ch lorobenzene 1,4-Di Chlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Di ch loropropane cis-1 ,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Methylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tet rach I oroethene Toluene 1,1,1 -Trichloroethane 1 , 1 ,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 be I <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 144: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-EX-GRUN2-0894

NET Sample No: 109039

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromod i ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethyl vinyl ether Chloroform Chi oromethane D i bromoch I oromethane 1,2-Dichl orobenzene 1 ,3 -Di ch I orobenzene 1 ,4-D i ch I orobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1 , 1 -D i chI oroethene 1.2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone (HIBK Methylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tet rach I oroethene Toluene 1 , 1, 1-Tri chloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/30/1994 1830 bel <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 145: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkhara Project

Sample ID: 92133-NAI-M1-0894

NET Sample No: 109040

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch loromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1 ,1-Dichloroethane 1,2-Di chloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1 ,2-Dichloropropane cis-1 ,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone CMIBK Hethylene Chloride Styrene 1,1,2, 2-Tet rach loroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1, 1, 2- Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

29 9 <5.0 <5.0 <5.0 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 60 <5.0 9 21 12 <5.0 220 <5.0 <5.0 <5.0 21 <25 <25 <5.0 <5.0 <5.0 30 <5.0 <5.0 <5.0 75 <5.0 <5.0 190 13 <5.0 <5.0

Units

ug/Lug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

* ug/L ug/L

* ug/L

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Date Batch Batch Analyst

08/30/1994 1830 beI

* These two compounds coelute on some gas chromatography columns, The reported concentration may be one, the other, or a combination of both isomers.

Page 146: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/08/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92133-DW01-0894

NET Sample No: 109041

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromome thane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch 1 oromethane 1 , 2-Di ch lorobenzene 1, 3-Di chlorobenzene 1 ,4-D i ch I orobenzene ,1-Di chloroethane , 2-Di chloroethane ,1-Dichloroethene ,2-Dichloroethene (total) ,2-Dichloropropane

cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethyl benzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1 , 1. 1- T r i ch I oroethane 1,1,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02685

Date Rec'd: 08/29/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 08/31/1994 1833 bel <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 147: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Client: GEI Consultants/NH

Project: Tinkham Project

Surrogate Standard Percent Recovery

NET Job No: 94.02685

Report Date: 09/08/1994

Abbreviated Surrogate Standard Names: SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12 Bromofl 1,2-Dic Toluene

Percent Recovery Sample ID NET ID Matrix SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12

92133- FU20-0894 109028 GROUND WATER 91 104 105 92133-NAI -K2-0894 109029 GROUND WATER 105 114 102 92133-NAI-C1-0894 109030 GROUND WATER 95 107 100 92133-NAI-K1-0894 109031 GROUND WATER 108 109 110 92133- FWOO-0894 109032 GROUND WATER 99 113 105 92133-WX826-0894 109033 GROUND WATER 99 111 104 92133-ERTOO-0894 109034 GROUND WATER 96 108 100 92133-NAI -00-0894 109035 GROUND WATER 90 104 94 92133-NAI-A2-0894 109036 GROUND WATER 98 113 102 92133-ERT-06-0894 109037 GROUND WATER 89 83 93 92133-NAI -A1 -0894 109038 GROUND WATER 98 111 102 92133-EX-GRUN2-08 109039 GROUND WATER 99 112 102 92133-NAI -M1 -0894 109040 GROUND WATER 95 111 101 92133-DW01-0894 109041 GROUND WATER 93 102 94

Notes: NR - This surrogate standard is Not Required. Other versions of this test method may use this surrogate standard. Oil - This surrogate standard was diluted to below detectable levels due to concentrations of analytes in this sample.

Complete Surrogate Standard Names Listed by Analysis:

Pesticide Surrogate Standards: Decachl = Decachlorobiphenyl Dibutyl = Dibutylchlorendate Tetrach = Tetrachloro-m-xylene

Volatile Surrogate Standards: Bromofl = Bromofluorobenzene 1,2-Dichl = 1,2-Dichloroethane-d4 Toluene = Toluene-d8

Drinking Water Method 524 1,2-Dichl = 1,2-Dichlorobenzene-d4

Semivolatlile Surrogate Standards: 2-Fluor (1st) = 2-Fluorobiphenyl Phenol- = Phenol-d6 2,4,6-T = 2,4,6-Tribromophenol 2-Fluor (2nd) = 2-Fluorophenol Nitrobe = Nitrobenzene-d5 p-Terph = p-Terphenyl

Herbicides Surrogate Standard; 2,4-Dic = 2,4-Dichlorophenyl acetic acid

Petroleum Hydrocarbon Fingerprint Surrogate Standard; 2-Fluor = 2-Fluorobiphenyl para-Te = para-Terphynyl

Page 148: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02685

Project: Tinkham Project Report Date : 09/08/1994

Method Blank Analysis Data

Test Name

TCL Volatiles by GC/MS 624 AQ Bromof luorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Acetone Benzene Bromod i ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1 , 2-Di ch I orobenzene 1 ,3-Dichlorobenzene 1,4-Di ch I orobenzene 1,1-Dichloroethane 1,2-Di chloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethyl benzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (MIBK Styrene 1 , 1 ,2,2-Tetrachloroethane Tet rach I oroethene Toluene 1,1,1 -Trichloroethane 1 , 1 ,2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

98 99 100 <25 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <25 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

PrepUnits Batch

X recov. X recov. X recov. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Run Batch

1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833 1833

Run Date

08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994

Analyst Initials

be I be I be I be I be I be I be I be I be I be I bet bel be I bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel

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NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02685

Project: Tinkham Project Report Date : 09/08/1994

Test Name

TCL Volatiles by GC/HS 624 AQ Bromof luorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Acetone Benzene Bromodi ch loromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Ch loroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch I oromethane 1 , 2-Di ch I orobenzene 1 ,3 -Di ch I orobenzene 1 , 4 -D i ch t orobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1, 2-D i ch loropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (MIBK Styrene 1 , 1 ,2,2-Tetrach loroethane Tetrachloroethene Toluene 1,1,1-Trich loroethane 1 , 1 ,2- Trich loroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Method Blank Analysis Data PrepBatchResult

102 93 98 6 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <25 <5 <25 <5 1 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

Units

X recov. X recov. X recov. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Run Batch

1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842 1842

Run Date

08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994 08/31/1994

Analyst Initials

sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm sdm

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NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/MH NET Job No: 94.02685

Project: Tinkham Project Report Date : 09/08/1994

Method Blank Analysis Data

Test Name

TCL Volatiles by GC/HS 624 AQ Bromof luorobenzene 1 ,2-Dichloroethane-d4 Toluene-oS Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch 1 oromethane 1 , 2-Di ch I orobenzene 1, 3-D i chlorobenzene 1 , 4-D i ch I orobenzene 1,1-Dichloroethane 1 ,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1 ,3-Dichloropropene Ethylbenzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (MIBK Styrene 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1, 1 -Trich loroethane 1, 1, 2- Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

100 94 97 <25 <5 <5 <5 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <25 <5 <25 <5 1 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

PrepUnits Batch

X recov. X recov. X recov. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Run Batch

1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843 1843

Run Date

09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994 09/01/1994

Analyst Initials

JPt jpt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt JPt ipt Jptjpt Jpt jpt jptjpt

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{3/230

EPA G24 SPIKE FORM ===s:==== =r=:= =:= = :===== =

INSTRUMENT HP5970 FRN

ANALYST MANAGER

)ATE 3/31/94

ACCEPTANCE CRITERIA

COMPOUND j TRUE: FOUND XREC LOU HIGH *

CHLGROMETHANE 20 ! 20.22 101 0.01 204 BRQMGMETHANE 20 i 21 .01 105 14 13B VINYL CHLORIDE 20 ! 19.85 99 4 196 CHLQROETHANE 20 ! 13.05 90 38 1S2 HETHYLENE CHLORIDE 20 i 17.63 •38 60 i 40 ACETONE 20 ! 18.42 92 N / A N/A CARBON OISULFIDE 20 1 14.63 73 N/A N/A TRICHLORGFLUGRGMETHANE 20 ! !7.S7 88 43 152 1 ,1-DICHuGROETHErlE 20 I ' 5.41 92 =(3 1 53 1 J-DICHLOROETHANE 20 ! i S .40 82 72 123 TRANS- 1 .2-DICHLORGETHENE 20 ! 17.45 97 B9 131 CIS-1 ,-2-DICH.LOROETriENE 20 i 15.90 79 N/A N/A TOTAL. 1 .2-DICHLGROETMENES 40 1 33.13 83 N / ft N/A CHLOROFORM 20 1 ! 6.6 i 83 68 i 32 1 ,2-DICHLCRGETHANE i.*j •• '• ' . 22 b as 53 132 2-SUTANONE 20 ! 23.44 147 N/A N/A ! . ! , i -TRinHLORGEThANE 20 ! 5.60 S3 75 125 CARBON TETRACHLORI2:E 20 1 14.33 70 ~~< ~ ' ~ "7 "f-

; i.'INYL ESTATE 20 ; 2-1.49 '22 M /A ,'J/A 1 BROMODIC'HLGRGMETHAME 20 ! 13. SZ 80 Ba 134 ; ! ,2-DICHLORGPROPANE 'i 23 \ '^.'-.7 \ 79 34 'S6 1 CIS­ '' ,3-DICHLOROPPOPEif.E : 2' ; = t . J 3 . 7,2 ,' 24 i "6 • TRICHL-:R JETHE^E , 20 : -.-~ , ~2 • i7 1 ~4

L- iB rO^'JL nL -'•"• u:/. t ' f~ T lsr_ L.G ­ . : . > ' oo T"

• : . ; ,2-7? ICHLGFOt7r-;;E "1,: , '^.Z"E o2 -. • o

. BENZENE 2G ; '".72 -1-3 ; :;-i • IB , ."RAMS­ 1 .S-uKHLCRr.F-n^flF. ;9 ; 'r,.^3 :3 -•'?:• ' 50 : 2-CH-LuP'"ETH> L'v'If'iVl. ~-~r~3 ; 20 . .=24 , S .•li i 224

BRGKGFORM 22 1 "T.~5 , F.-3 ~* 1 I 24 ?f-. ^.-METt-iju-2-PENTANGNE : ZO ; !f. . 2\-, , 58 N ' A •'•; / A ; 2-nE> AUONE : 2:0 ! '-i.SS : 73 *, > . A • , ,' A : 7ETFACHLOROETHE'1-iE:" . 20 1 '-.31 • ~2 ~4 i t~ O X­; ; ; 2 ,2-TETPACHLGPCETrANE : :0 ! 'S.-2 i oZ •-. 0 t .18 1 TOLUENE 1 2J ; '7.7: =7 '4 't. D

! "HLOF.03ENZENE : ZC5 i :-.7" ! 74 :-. 5 i34

ETHVlSENZENE . 20 ! '-..B', 34 58 : 41 , ^TyFENE ' 20 '; IS.S3 ; "i2 '•i / h :­J / A : TOTAL x -'LENE5

! ~'-~j^C'-'{ GPOEFN7E,'!F ;

' 50 ! -S.'c, ' 7Q ; ; 0 I

50 73

"i /' A --?

r i / A H ­, ­7

• ! ..4-DIChLORQBEMZEME i 20 ! :i.2G ; rl c,3 1 j /

: ; ,2-DIC«LOROBENZENE i 23 ! ;^.57 ; 7= :i3 • 37

I 04-1 ..vniCHLOPOETHAME = = ' 53 ! .72 : T3l :

. DS-TGi-L'ENE £E2 i 50 i -3.05 ; 55

ACCEPTANCE CRITERIA r.ORPESPQND TG " G " VALUES IN TABLE 5, METHOD 624

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EPA SZ4 SPIKE FORM

INSTRUMENT MP5970 _ FRN ••M5934

ANALYST FRN STD

DATE 8/31/94

ACCEPTANCE CRITERIA

COMPOUND ITRUE! FOUND 1REC ! LOW i HIGH !*

! CHLOROMETHANE ! 20 ! "-1 Z .66 ! 1 13 i 0.01! 204 ! BROMOMETHANE ! 20 ! 22 .93 ! 115 ! 1 4 ! 135 ! I'INYL CHLORIDE ! 20 ! 19 .13 ! 96 i 4 ! 195 ! CHLOROETHANE ! 20 ! i .49 1 52 i 3B ! 162 ; METHVLENE CHLORIDE ! 20 i 18 .39 ! 92 ! 60 ! i 40 ! ACETONE ! 20 i 30 .65 ! 153 ! N/A ! N/A ; CARBON DISULFIDE ! 20 ! 15 . 17 ! 75 i N/A 1 N ,' A : TRICHLQROFLUOROMETHANE ! 20 ! 13 .00 ! 90 ! 48 1 152 : ! ,', -DICHLOROETH.ENE ! Z0 : 1 S .14 : 91 ! 53 i 150 ; i J-DICHLORGETHANE ! 20 ! i 7 .35 ! 87 ! 72 ! 128 : TRANS­ i .Z-DICHLORGETHENE ! 20 ! 13 .03 i 90 ! 69 ! 131 •• CIS-' ,Z-DICHLOROETHENE i 20 ! 16 .80 ! 84 ! N/A ! N/A : TOTAL 1 Z-DICHLOPOETHENES ! 40 ! 34 .55 : 87 ! N/A i N/A . CHLOROFORM '. 20 ! 1 "" .59 ! S3 i 58 ! • 32 ! 1 ,2-DICHLORGETHANE i 20 i '9.20 • 15 68 : ' 32 • 2-6UTANONE : i j ? i -TRTCHLOROE'i'HAliE

!i 20 1 2 3 ;

">~ • ~* .S3 : .57 '•

' '.3 .;. o

! N ' A ! ! -<= ;

N/A 125

: CARBON TETRACHl.GP.IDE ; 20 ; i 5 .23 ; 7K ! ' i 27 i ';INYL ACETATE • 20 '• 26 .85 : -• 34 ! i­i / A ! N/A 1 BPOMGOI "HLORQMETH"ME ; 20 : T P .39 ' 33 ! 56 I i 74

! i 2-01 Ch! GPOPFOP^NF • 20 ' •• 6 1 Q ' ^! ! 34 : . £ f

• CIS-! 3-DI CHLC'f-OPR^PE'sE ; 7 A ; i 7 . G 0 • S5 ; 24 ! O

! I I!:!:%::QE:-: , : " 3 '. : .t H — ' " 5 ' r~ ~* • 34

.: ^_7pKHij;:3oe7:-^E BENZENE

" .J;^r*;

i i

.•; . ™

. C.C,

. _ IT-

' r-7

.. r-i ;;

,-. 4 . • 23 • 3S

TPAt-jc— 3— DICH' C'pn>'i:GP^NF » ~1 1 i -^. . 5B . r T : 50 i 1 50 ' 2~ wL:"'R'"iE''"H 'L '/'IN^L :~^"HFP ! 2 0 ! 2 i •J- ci • ?7 I . V • 1 224 : SRQMOFOPM i 20 ! i i .47 ' 7 ­* "* 1 ' 29 ' 4-iyiETH'='!_-2-R!FNT':'NCNE '• 20 ! ': O . 7r : 54 : ^;/^i ; N /A ; Z-HE'-'ANGNE ! 20 i 13 . ii'7 ' M4 • : ! ­• A 'N/A : TETRACHLOPOEThEfiE s ZO : 1 5 .7 , 1 ~E '. 7 4 ! 1 26 i i ,1 ,2 ,Z-TETRACMLCPGE7HAN£ i 20 ! -( ~~ . 54 ' pg ! '- 0 ' • ifl ! TOLUENE 1 2 0 ! ' t " 1 ' •?4 : 74 ] 126 ; •T.u<_C'p.:SENZE''iE : i. VJ i . 5 . ' 4 ; ~5 , C — ' i 34 ! ETHVLEENZENE ! 20 '- ' 6.93 : 35 ! 59 ' 1 41

'1 ": ~ V P F N f" TGTAL X'-'LENES

; 20 ; ! 60 :

'5 17

~T -^

P7

1 7° 70

Ii

'

r 1 'A i - .' ; t

^ f &

' •

'

N •• A N/A

, 1 ,3-DECHLGRQBENZENE ; 20 ! •'6 . '! '-5 1 p i ! "3 '• 1n ~*

: i 4-nrrwi r.pnp.prj7prjF ! 20 ! •, K . 99 i = 5 B3 '• 1 ~7

1 ; ,2-0 ICHLOROEENZENE ; 20 : 1 C •~7 ; ;6 L ~— I *. T ""*

' i:4-i 2-'DICHLOROETH"''.'E £2: DS-TGLUEDE S5Z

; 50'• 50

:• !

r ~7

.17

- z

.54

;

^

07 95 t

; i

: RROMOFLUOPOEENZENE £r3 ; 50 5 49 .18 ' 99 i ;

ACCEPTANCE CRITERIA CORRESPOND TO "Q" UALUES IN "ABLE 5, METHOD 524

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EPA 524 SPIKE FOSM

INSTRUMENT HP5370 FRN >E6875

ANALYST JAMES FRN STD

DATE 3/31/84

ACCEPTANCE CRITERIA

COMPOUND TRUE FOUND XREC LOU HISH * !

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DI5ULFIDE TRICHLOROFLUOROMETHANE 1 , 1-DICHLOROETHENE 1 , 1-DICHLOROETHANE TRANS- 1 ,2-DICHLOROETHENE CIS-! ,2-DICHLOROETHENE TOTAL \ ,2-DICHLOROETHENES CHLOROFORM

1 ,2-DICHLORCETHANE 2-BUTANONE 1 , 1 , 1-7RICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1 ,2-DICHLOROPROPANE •-1 T c_ i T_r. TPUI ncnpcnocMC _ *­ i , _ u j. uni_ unur ri w i t.Jtl

7r-IC"LCROETHENE iJIBROMCCHLORCMETHANE i , i ,:-TRI:HLOROETHANE BENZENE TPANS-1 ,3-DICHLQROPROFENE 2-CHLOFCETHYLVINYL ETHER BROMOFORM 4-METHYL-2-PENTANONE 2-HEXANCNE TETRACHLORQETHENE ! , 1 ,2,2-TETRACHLOROETHANE TOLUENE 3HLOROEENZENE ETHYLBENZENE 5TYRENE TOTAL XYLENES 1 ,3-DICHLOROBENZENE 1 ,4-DICHLOROBENZENE i .Z-DICHLOROBENZENE

20 20 23 20 20 20 20 20 20 20 20 -im i. -U

42 20 If*.£. VJ

20 OQi_ VJ

20 20 T^t- t/

-5.-*

21 i r*.

•~> n*_ t/

23 20 1 Q

OiTli_f

^ffl i. U

20 TOl J.U

20 in 4L U

20 20 20 20 63 20 20 20

15. B7 22.62 TfTl n\Ct.f. t/D

18.50 17.87 33. BE 15.47 19.65 13.63 16.32 13.50 IB. 63 35.02 16.84 1 ­7 O-? . \ . <J 1

28.61 1 O OO ! '_> . UU

1 "; an i i .^ w

27.51 1C T7 1 U • vJ (

i 5 . 1 0 •. o -» -i

15.49 > i . i_ *_'

IT -7»C • ' • ¥J _j

18.S5 1C -^Q I O •<_ .J

<_ — . t3D

10 o^ i u . t ­t

IS. 73 25.23 16.44 13.23 17.60 IS. 13 17.4-1 15.54 48.70 i1:. 15 17.13 IE. 45

78 113 100 32 89 168 32 93 93 84 92 O "7 UJ

93 34 53

',43 54 S3

> o 01 :i \

z ~>

~ ~i

f5 35 94 ~™

i ;s 34 O 1O *t-

I _ O

32 q 1

poCu w 1 O 1

cn U'

33 O 1U 1

36 36 CT Ui_

0.0! 14 4

38 50

N/A N/A AS 50 •7")( i.

63 N/A N.'A 58 S3

N/A 75 ('J

Kf / i

SLJ

34 ^t

57 uO ••" 1

C .< U "t-

c. -f CJ

."A 1

7 1 N/A N/A 74 q i7, a t» T «

56 53

N/A N/A

"~? T

53 53

234 186 196 162 140 N/A N/A 152 150 128 131 N/A »*«M / /An

132 132 N/A 125 127 N/A 134 '56 175 134 1 3° 129 135 150 224 129 N/A N/A l 1C 1 4.U

t 1* 1 *» f

125 134 14! N/A M /A • M / n 1 T7 i i_ i

137 137

1

-.

.

D4-1 ,2-DICHLOROETHANE SSI OS-TOLUENE 552 SROMOFLUOR08ENZENE SS3

50 50 50

48.20 49.34 50.73

96 S3 102

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EPA 524 SPIKE runn

INSTRUMENT HP597S FRN 16900

JAMES

9/21/94

ACCEPTANCE CRITERIA

: COMPOUND

I CHLOROMETHANE ! BRCMOMETHANE ! VINYL CHLORIDE ! CHLOROETHANE ! METHYLENE CHLORIDE i ACETONE i CARBON DISULFIDE ! TRICHLOROFLUOROMETHANE i ! , 1-DICHLOROETHENE : ! ,1-DICHLOROETHANE ! TRANS-! ,2-DICHLCROETHENE i CIS-1 ,2-DICHLOROETHENE i TOTAL 1 ,2-DICHLOROETHEMES ! CHLOROFORM 1 1 , 2 -D I CHLOROETHANE : 2-BL'TANONE i 1 , 1 ,1-TRICHLCROETHANE ,' CARBON TETRACHLORIDE i .IT MV» &PCTATC: i v 1 1 4 T i_ , i <« »_ i n 1 L.

: EROMODICHLOROMETHANE 1 1 ,2-DICHLOROFROPANE ! CIS-! ,3-DICHLOROPFOPENE ' TPICHLOROETHENE

r. T cp r\M r\ r u i ."» c ."\Mc T u -i r ic i U' A :_'" U 1 I1-'-, i l_ >_' 1 \ i_> 1 ! C . i ! i 1 1 «L­

' 1 ' ~_ ^ C T -1 U ! fiC i~\CT U — f- 1 £i • , j*_ i i jL'w!i*_\-!»wi_!rti'NC.

OCM7CMC L- U !•« i. i_.*l_

TCihiC— t T_r.T PLJI ncnccnDCMp ' - M 1 4 -• i , -i u x w r.i_ w i • •_« ~w ( u. t* C

' "?_P|_)i n C O P T LJ V 1 1 1 T M V 1 ~ T U C P i _ ^rlL.oi\vJt)n«i_t. I I » T I _ _,rTL_r\

i nopMntrncMi- n Ui l^i JM i i

', 4-METHYL-2-PENTANCNE ; 2-KEXANONE ! TETRACHLOROETHENE ; 1 ,1 ,2 ,2-TETRACHLOROETHANE ^ "VI I (CMC

i i *-• t- U C 1 H U

; CHLOROBENZENE : ETHYLBEN2ENE : STYRENE 1 T.^TA) \-vi c K i p c j i U i n L --.iL-CMt.-1

1 1 T_nrPUi npnDCM7Chjp i i ,-/ Ljiwni_iw'nvjDCi'tt.i_i4C

! ! .4-DICHLOROBENZENE : I ,2-DICHLOROEENZENE

i C4-J ,2-DICHLOROETHANE Sri : D8-TOLUENE 5S2 5ROMOFLUOROBENZENE S53

TRJE FOUND %REC LOU HIGH * !

23 13.84 94 0.01 204 20 T3 o a

4- A. .*_ W 1 1 1 14 186 23 !5.37 30 4 196 28 17.25 86 38 162 "),** t- <J 17.53 38 50 140 20 24.66 1 T7

J t- wJ N/A N/A ">ax.*; 1C qv • *j . G u 79 K! / A N/A 20 « q "71 GO

*J 48 152 20 !3 .33 QT 50 150 20 15.75 54 •71 128 20 17.85 39 59 151 20 1C ­T 1 75 N/A N/A 40 33.79 84 N/A N/A 20 !B.53 83 68 132 ->a — w ~KTi — VJ

\ -! qo 1 1 . J4-

^ r"S T "7 ._ *u) • J (

92 i r*.'>

59 M /A

1 TO i -;£.

N/A ">iT\ 1 3. 95 95 "*5 125 0 1 7 9E 90 *7T 1 TT

1W ~O C 1 — U . 3-T

1 .1 "7 i ­f vJ N/A N/A

iT *j 1c "4 U 1 56 1 7X 1 't-

/ <J

• i~ C"! I WJ . ­J A.

T}• j

"I" f 166 ", 1 - I :7.95 - C

» ' t_ ­i 175 ~J .71 1C "* '> C 1 1 " 1 "7 /I

"• n 1 Z C2 ' _ . l_* o

z ~? ~C 1 T^

™ "_ w ; 5 . 4 ' ^z •"' . '23 iffl

13 23

; —

1C

i ~:

• •

"i~

~> r

re _' LJ

:5 S£

Z i j — "«•». _ <j

^ 1 • i- •

i —­ iJ

1 53 o ­ x

~> .Tl i_ U 1 "• c ^ GO "" 1 129 20 20

1 5 . 55 , ­, c — i . .j /

^T

C jj U

N/A M ,,

N/A M /u

20 '5.46 T" 74 126 ia 17.10 op 50 140 ~" i~s *_ u 1E.3S 54-

-i , , ­5 ­;' i_ LJ

T n\_ u 15. 50 -G U w

t "T ,1

T.Ti_ <U 15.29 'f I 59 1 * 1 1 •+• 1

it\ — w 50

• c ; c -J . <j' U

46. ;' ~C

» ­i

77 "-I/A N-'A

N/A N/A

"J,-\«_'t/ 15.36 "7 •-r ­7 127 ^ ffl -t'1 15.31 ~"7

J^

T *7*7 < ,_•' i

"?,9ii_ t­'

i .1 ^ r> ~* .1 53 1 T"7

50 5: .52 1 T 1 S_' U

50 51.10 1 ,7,0 «.' *_

53 2iu • / J/ 1 "7, 1 I -o- 1

ACCEPTANCE CRITERIA CORRESPOND TO VALUES IN TABLE 5, METHOD 524

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NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02685

Project: Tinkham Project Report Date: 09/08/1994

Matrix Spike/Matrix Spike Duplicate Results

Spike Sample MS MS X HSO MSD X Compound Amount Result Units Result Recovery Result Recovery RPD

... . .. . (

TCL Volatiles by GC/MS 624 AQ Benzene 50.0 6 ug/L 55.5 99.0 53.5 95.0 4.1 Chlorobenzene 50.0 <5.0 ug/L 45.7 91.4 45.4 90.8 0.7 1,1-Dichloroethene 50.0 <5.0 ug/L 44.9 89.8 42.1 84.2 6.4 Toluene 50.0 <5.0 ug/L 50.6 101.2 46.6 93.2 8.1 Trichloroethene 50.0 <5.0 ug/L 47.0 94.0 46.1 92.2 1.9

NOTE: Data reported for spiked samples were analyzed in the same batch, but may not necessarily be that of your sample.

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< 01 01 ijj CD LU

2 Q O O O O O Q i cc cc cr

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NET JOB NUMBER: 94.02824

METHOD 624 GC/MS TCL VOLATDLES

LEVEL HI REPORT

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ANALYTICAL REPORT

Report To: Mr. Richard Van Etten GEI Consultants/NH Suffolk Building 53 Regional Drive Concord, NH 03301

Project: Tinkham Project

09/15/1994

SEP

NET Job Number: 94.02824

National Environmental Testing

NET Atlantic, Inc. Cambridge Division

12 Oak Park Bedford, MA 01730

Massachusetts Certification Number M MA023

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MET Cambridge Division

ANALYTICAL REPORT

11 Report To: 11 Mr. Richard Van Etten 1 GEI Consult ant s/MH

1 Suffolk Building 1 53 Regional Drive

1 Concord, NH 03301 1

Report Date: 09/15/1994

Project: Tinkham Project

P.O. No: 6574

Job Description: project#92113

I Reported By: I

I National Environmental Testing I NET Atlantic, Incorporated I Cambridge Division I 12 Oak Park I Bedford, MA 01730 I

I

NET Job Number: 94.02824

NET Client No: 14755

Collected By: CLIENT Shipped Via: FEDEX

Airbill No: 2008141763

This report has been approved and certified for release by the following staff. Please feel free to call the NET Project Manager at 617-275-3535 with any questions or comments.

/]

Kerri M. Cattabriga Report prepared by NET Project Manager NET Reports Group

Analytical data for the following samples are included in this data report.

SAMPLE ID

92113-ERT03-Q2SUP-0994 92113-WX-0909-Q2SUP-0994 92113-FW-15D-Q2SUP-0994 92113-NAI-M2-Q2SUP-0994 92113-LGSU-Q2SUP-0994

NET DATE TIME DATE ID TAKEN TAKEN REC'D MATRIX

109581 09/09/1994 17:00 09/10/1994 GROUND WATER 109582 09/09/1994 17:05 09/10/1994 GROUND WATER 109583 09/09/1994 18:10 09/10/1994 GROUND WATER 109584 09/09/1994 12:30 09/10/1994 MISC. LIQUID 109585 09/09/1994 16:35 09/10/1994 MISC. LIQUID

Page 160: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/15/1994

Report To: GEI Consultants/NH NET Job No: 94.02824

Project: Tinkham Project Date Rec'd: 09/10/1994

Sample ID: 92113-NAI-M2-Q2SUP-0994

NET Sample No: 109584

Parameter

Aq. Dig. SU846, 3010 mod AQZinc (Zn) 846 ICP AO

Method

SU846,3010 mod SU846 ICP, 6010

Result

09/13/19940.16

Units

date mg/L

Analysis Prep Run Date Batch Batch

09/13/1994 5238CW 09/13/1994 5238CU 460

Analyst

drm jem

Page 161: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/15/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

NET Job No:

Date Rec'd:

94.02824

09/10/1994

Sample ID: 92113-LGSU-Q2SUP-0994

NET Sample No: 109585

Parameter Method Result UnitsAnalysis Prep

Date Batch Run Batch Analyst

Aq. Dig. SW846. 3010 mod AQ SW846.3010 mod Zinc (Zn) 846 ICP AO SW846 ICP, 6010

09/13/199418

date mg/L

09/13/1994 5238CU 09/13/1994 5238CW 460

drm ecu

Page 162: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/15/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-ERT03-02SUP-0994

NET Sarrple No: 109581

Parameter

TCL Volatiles by GC/HS 624 AQ Acetone Benzene Bromod i ch 1 oromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethyl vinyl ether Chloroform Chloromethane Di bromoch I oromethane 1,2-Di chlorobenzene 1,3-Dichlorobenzene 1 ,4 -Di ch I orobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethyl benzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1, 1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trich lorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02824

Date Rec'd: 09/10/1994

Analysis Prep Run Result Uni ts Date Batch Batch Analyst

<25 ug/L 09/13/1994 1867 bel <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 163: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/15/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-UX-0909-Q2SUP-0994

NET Sample No: 109582

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch 1 oromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chi oromethane Di bromoch I oromethane 1,2-Di chlorobenzene 1, 3-D i Chlorobenzene 1,4-Di chlorobenzene 1, 1 -D i ch loroethane 1, 2-Di ch I oroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1, 2-Di ch I oropropane cis-1 ,3-Dichloropropene t rans- 1, 3-D i ch I oropropene Ethylbenzene 2-Hexanone 4-Hethyl-2-pentanone (HIBK Methylene Chloride Styrene 1, 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Tri chloroethane 1,1,2-Tri chloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02824

Date Rec'd: 09/10/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 09/13/1994 1867 bel <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 164: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report Date: 09/15/1994

Report To: GET Consultants/NH

Project: Tinkham Project

Sample ID: 92113-FW-15D-Q2SUP-0994

NET Sample No: 109583

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodi ch loromethane Bromoform Bromomethane 2-Butanone (HEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Ch loromethane D i bromoch1 oromethane 1,2-Di Chlorobenzene 1 ,3-Dichlorobenzene 1 ,4- Di chI orobenzene 1,1-Dichloroethane 1,2-Di Chloroethane 1, 1 -D i ch loroethene 1,2-Dichloroethene (total) 1 , 2-D i ch I oropropane cis-1,3-Dichloropropene trans- 1, 3-D ichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK Hethylene Chloride Styrene 1,1,2, 2-Tetrachloroethane Tet rachI oroethene Toluene 1,1, 1 -Tri Chloroethane 1,1,2-Tri Chloroethane Tri ch loroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

NET Cambridge Division

ANALYTICAL REPORT

NET Job No: 94.02824

Date Rec'd: 09/10/1994

Analysis Prep Run Result Units Date Batch Batch Analyst

<25 ug/L 09/13/1994 1867 bel <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <25 ug/L <25 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L <5.0 ug/L

Page 165: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

ANALYTICAL REPORT

Report Date: 09/15/1994

Report To: GEI Consultants/NH

Project: Tinkham Project

Sample ID: 92113-NAI-M2-Q2SUP-0994

NET Sample No: 109584

Parameter

TCL Volatiles by GC/MS 624 AQ Acetone Benzene Bromodichloromethane Bromoform Bromome thane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch loromethane 1 , 2-D i ch I orobenzene 1 ,3-Di ch I orobenzene 1 ,4-Dichlorobenzene 1,1-Di chloroethane 1, 2-D i chloroethane 1,1-Di ch loroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans-1,3-Dichloropropene Ethylbenzene 2-Hexanone 4-Methyl-2-pentanone (HIBK Methylene Chloride Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrach loroethene Toluene 1, 1,1- Tri chloroethane 1,1,2-Tri chloroethane Trich loroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Result

<25 10 <5.0 <5.0 <5.0 <25 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 48 <5.0 9 14 8 <5.0 110 <5.0 <5.0. <5.0 31 <25 <25 <5.0 <5.0 <5.0 22 18 <5.0 <5.0 43 <5.0 <5.0 240 20 <5.0 <5.0

NET Job No: 94.02824

Date Rec'd: 09/10/1994

Analysis Prep Run Units Date Batch Batch Analyst

ug/L 09/13/1994 1867 bel ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

* ug/L ug/L

* ug/L

* These two compounds coelute on some gas chromatography columns. The reported concentration may be one, the other, or a combination of both isomers.

Page 166: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Report To: GEI Consultants/NH NET Job No: 94.02824

Project: Tinkham Project Report Date : 09/16/1994

Test Name

TCL Volatiles by GC/MS 624 AQ B romof I uorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Acetone Benzene Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon Disulfide Carbon Tetrachloride Chlorobenzene Chloroethane 2-Chloroethylvinyl ether Chloroform Chloromethane D i bromoch 1 oromethane 1 , 2-D i ch I orobenzene 1, 3-D i chlorobenzene 1,4 -Di chlorobenzene 1,1-Di chloroethane 1,2-Dichtoroethane 1,1-Dichloroethene 1,2-Dichloroethene (total) 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1, 3-D ichloropropene Ethylbenzene 2-Hexanone Methylene Chloride 4-Methyl-2-pentanone (MIBK Styrene 1 , 1 ,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1 , 1, 2-Trichloroethane Trichloroethene Trichlorof luoromethane Vinyl Acetate Vinyl Chloride m-Xylene o-Xylene p-Xylene

Method Blank Analysis Data PrepBatchResult

104 97 101 6 <5 <5 <5 2 21 <5 <5 <5 <5 <5 <5 1 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <25 <5 <25 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

Units

X recov. X recov. X recov. ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L

Run Batch

1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867 1867

Run Date

09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994 09/13/1994

Analyst Initials

be I bel beI bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel bel

Page 167: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET Cambridge Division

QUALITY CONTROL DATA

Client: GEI Consultants/NH NET Job No: 94.02824

Project: Tinkham Project Report Date: 09/15/1994

Surrogate Standard Percent Recovery

Abbreviated Surrogate Standard Names: SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12 Bromofl 1,2-Dic Toluene

Percent Recovery Sample ID NET ID Matrix SSI SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 SS11 SS12

92113-ERT03-Q2SUP 109581 GROUND WATER 94 94 99 92113-WX-0909-02S 109582 GROUND WATER 101 99 104 92113-FW-15D-Q2SU 109583 GROUND WATER 101 98 106 92113-NAI-M2-Q2SU 109584 MISC. LIQUID 100 93 100

Notes: NR - This surrogate standard is Not Required. Other versions of this test method may use this surrogate standard. Oil - This surrogate standard was diluted to below detectable levels due to concentrations of analytes in this sample.

Complete Surrogate Standard Names Listed by Analysis:

Pesticide Surrogate Standards; Decachl = Decachlorobiphenyl Dibutyl = Dibutylchlorendate Tetrach = Tetrachloro-m-xylene

Volatile Surrogate Standards; Bromofl = Bromofluorobenzene 1,2-Dichl = 1,2-Dichloroethane-d4 Toluene = Toluene-d8

Drinking Water Method 524 1,2-Dichl = 1,2-Dichlorobenrene-d4

Semivolatlile Surrogate Standards; 2-Fluor (1st) = 2-Fluorobiphenyl Phenol- = Phenol-do 2,4,6-T = 2,4,6-Tribromophenol 2-Fluor (2nd) = 2-Fluorophenol Nitrobe = Nitrobenzene-d5 p-Terph = p-Terphenyl

Herbicides Surrogate Standard: 2,4-Dic = 2,4-Dichlorophenyl acetic acid

Petroleum Hydrocarbon Fingerprint Surrogate Standard: 2-Fluor = 2-Fluorobiphenyl para-Te = para-Terphynyl

Page 168: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Report To: GE1 Consultants/NH

Project: Tinkham Project

NET Cambridge Division

QUALITY CONTROL DATA

NET Job No: 94.02824

Report Date: 09/15/1994

Matrix Spike/Matrix Spike Duplicate Results

Spi ke Sample MS MS X MSD MSD X Compound Amount Result Units Result Recovery Result Recovery RPD

TCL Volatiles by GC/MS 624 AQ Benzene 50.0 <5.0 ug/L 53.9 107.8 57.5 115.0 6.5 Chlorobenzene 50.0 <5.0 ug/L 50.1 100.2 52.9 105.8 5.4 1,1-Dichloroethene 50.0 <5.0 ug/L 33.6 67.2 30.7 61.4 9.0 Toluene 50.0 <5.0 ug/L 48.4 96.8 48.3 96.6 0.2 Trichloroethene 50.0 <5.0 ug/L 48.9 97.8 51.2 102.4 4.5

NOTE: Data reported for spiked samples were analyzed in the same batch, but may not necessarily be that of your sample.

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NET CAMBRIDGE. WATER VOLATILE MATRIX SPIKE / MATRIX SPIKE DUPLICATE RECOVERY

JOB No.; SAMPLE No. /­

SPIKE SAMPLE MS MS QC COMPOUNDS I ADDED i CONCENTRATION I CONCENTRATION | %~ I LIMITS I

(ug/ L) (ug/ L) (ug/ L) REC. REC.

__^f 1-Dichloroethene. . SC cp -S3- 60 67 61-145 <-/v - W *> V^ 71-120 "C*?> **;£=> /oS^ 76-127 V^r 36 <?^ 76-125

•7n»i ^n ^>^ ' .s. *S *JU

SPIKE MSD MSD QC JjIMITS COMPOUNDS ADDED 1 CONCENTRATION

(ug/ L) (ug/ L) REC. RPD. RPD. REC.

^.,1-Dichloroethene.. ^v ^o-6G &f 14 61-145 Trichloroethene *5 /7V fe> j- ^/ 14 71-120 lenzene -r7-rs //«5" 11 76-127

^Toluene O^ '^V ^ 7 o 13 76-125 ^^ -r.3 -V7 /^ <c^(= G 13 75-130

VALUES OUTSIDE OF QC LIMITS

RPD: out Of outside limits.

SPIKE RECOVERY: out of outside limits.

Comments:

10/91 REV.

Page 170: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

8/26?­

EPA 624 SPIKE' FORM

INSTRUMENT HP5970G FRN -H9897

ANALYST PETE FRN STD

DATE 9/13/94

ACCEPTANCE CRITERIA

COMPOUND ITRUE FOUND XREC LOW HIGH !•

CHLOROMETHANE ! 20 22.71 1 14 0.01 204 BROMOMETHANE ! 20 23 .71 1 19 14 186 VINYL CHLORIDE 20 20.23 101 4 196 CHLOROETHANE 20 18.05 90 38 162 TRICHLOROFLUOROMETHANE 20 26.00 130 METHYLENE CHLORIDE 20 20.38 102 60 140 ACETONE 20 26.60 133 N/A N/A CARBON DISULFIDE 20 18.09 90 N/A N/A 1 ,1-DICHLOROETHENE 20 23.43 1 17 50 150 1 , 1-DICHLOROETHANE 20 20. B2 103 72 128 TRANS-! ,2-DICHLOROETHENE 20 23 .15 1 16 CIS-1 ,2-DICHLOROETHENE 20 20.00 100 TOTAL 1 ,2-DICHLOROETHENE 40 42 .63 107 CHLOROFORM 20 20. 12 101 68 1 32 ! ,2-DICHLOROETHANE 20 20.67 103 68 132 2-BUTANONE 20 2 6 . 9 1 135 N / A N/A 1 , 1 ,1-TRICHLOROETHANE 20 21 .23 106 75 125 CARBON TETRACHLORIDE ! 20 22 .50 : 13 7^ 127 ','INYL ACETATE i 20 2 2 . 9 4 i 15 N - 'A ; M / A

• BROMODICHLQROMETHANE ! 20 1 9 . 1 9 96 56 i 34 , 1 ,2-DICHLOROPROFANE i 20 : S . 8 8 34 34 ; 66

Z -CHLuPOETHYLVINYL E~MER ; 20 ' a . 1 1 "i

C I E - 1 ,2-DICHLOROPPOPENE . ' 2Z ' -• . _j *_ • TI ­i Z-i 75

' TFICHLOFETHENE ' ! 20 2 0 . 9 0 104 ~F ~^4

, OIBROMQCHLUROMETHANE 1 20 6 . 7 1 5 4 55 -7 ~i

1 , i ,2-TRICHLOROETHENE ! 20 7 .S 4 °9 ~ 1 \ 29

BENZENE ; 20 20 .76 1 04 64 136 TRANS- 1 ,3-DICHLQFOPRQPENE i 18 16 .00 —. ­

EROMQFORM i 20 1 7 . 5 4 58 "1 129 4-METHYL-2-PENTANONE , 20 1 3 . 6 8 3 " N / A N / A 2-HEXANONE i 20 13 .57 93 N / A M / A TETRACHLOROETHENE ! 20 21 .51 i 03 —' 4 126 1 ,! ,2 ,2-TETRACHLOROETHANE ! 20 19 .33 97 60 140 TOLUENE i 20 20.73 104 74 126 CHLQROEENZENE ', 20 1 9 . 2 3 95 56 134 ETHYLBENZENE i 20 21 .94 ! 13 59 1 4 1 5TYRENE ! 20 19.86 94 N/A N /A TOTAL XYLENES ! 60 5 9 . 1 9 99 N / A N / A

1 ,3-DICHLOROBENZENE i 20 19 .98 •00 1 ,4-DICHLOROBENZENE ! 20 19 .32 Q*7

1 ,2-DICHLOROBENZENE ! 20 1 8 . 0 1 90

D4-1 ,2-DICHLOROBENZENE SSI ! 50 48.47 87 ;

D8-TOLUENE SS2 ! 50 53.55 107 j

EROMOFLUOROBENZENE SS3 ' ! 50 49.76 '00 !

Page 171: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

NET QC SUMMARY ­ INORGANICS REPORT

NET ­ CAMBRIDGE DIVISION WORK ID : DATE OF REPORT : 09/15/1994 BATCH : 5238CW

PAGE : 1 Of 1

DUPLICATE : 94.02830 - 109593 Sample Duplicate Units % RSD

•> m^m^u^m^m^m mam ••• •• •• m m ^m m m «» •• «•» m m m * ^*^m ^m m m m ^m ^ •» •• * ^ ^^^ •• «^ B ^ m m•

Element : Zn <0.020 <0.020 mg/L

PREDIGESTION SPIKE : 94.02830 ­ 109592 Sample Spike Added Units % Rec

Element : Zn 0.17 0.41 0.50 mg/L 48 *

* Possible matrix interference indicated.

PREP BLANK : 5238CW Found in mg/L PBS

Element : Zn 0.029

Blank value is within acceptable limits.

LABOROATRY CONTROL STANDARD : 5238CW True Found Units %REC

^m^m^m *M ^^ ^^^^^^ ••• •• a^ «v w «• _• •_•_••••^^^ ••• ^ ^ KB ••• ^ ••• MB a^ ^ ••^ •« ^^ •» » » •• «^ •

Element : Zn 1.0 0.90 mg/L 90

Page 172: GEI Consultants, Inc. · GEI Consultants, Inc. VOLUME II - APPENDICES . MANAGEMENT OF MIGRATION WATER QUALITY MONITORING PROGRAM QUARTER 2 REPORT . Tinkham Garage Site Londonderry,

Q. HI O HI CC

I HI CC

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Is

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LU Q

z CL

I C

in U

m

ffiffi 8s < HI P CC Z HI

HI E

hQ P -i o y~3 U.

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o o

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