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February 12, 2021 Mr. Scot Fitzgerald Central Plateau Cleanup Company MSIN R3-50 PO Box 1600 Richland, Washington 99352 Re: SAF W21-001 Work Order: 531262 SDG: GEL531262 Dear Mr. Fitzgerald: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on January 05, 2021. This revised data report has been prepared and reviewed in accordance with GEL’s standard operating procedures. Per PD, the VOA list was corrected to include missing compounds. Test results for NELAP or ISO 17025 accredited tests are verified to meet the requirements of those standards, with any exceptions noted. The results reported relate only to the items tested and to the sample as received by the laboratory. These results may not be reproduced except as full reports without approval by the laboratory. Copies of GEL’s accreditations and certifications can be found on our website at www.gel.com. Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needs on time every time. We trust that you will find everything in order and to your satisfaction. If you have any questions, please do not hesitate to call me at (843) 556-8171, ext. 4505. Sincerely, PM_SIGN_HERE Heather Shaffer Project Manager Purchase Order: 300071 -7H Chain of Custody: W21-001-208, W21-001-209, W21-001-211, W21-001-212, W21-001-213, W21-001-242, W21-001-243, W21-001-332 and W21-001-353 Enclosures GEL531262 February 16, 2021 Rev. 1 (1 of 217)

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February 12, 2021

Mr. Scot Fitzgerald Central Plateau Cleanup Company MSIN R3-50 PO Box 1600 Richland, Washington 99352

Re: SAF W21-001 Work Order: 531262 SDG: GEL531262

Dear Mr. Fitzgerald:

GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for thesample(s) we received on January 05, 2021. This revised data report has been prepared and reviewed inaccordance with GEL’s standard operating procedures. Per PD, the VOA list was corrected to include missingcompounds.

Test results for NELAP or ISO 17025 accredited tests are verified to meet the requirements of those standards,with any exceptions noted. The results reported relate only to the items tested and to the sample as received bythe laboratory. These results may not be reproduced except as full reports without approval by the laboratory.Copies of GEL’s accreditations and certifications can be found on our website at www.gel.com.

Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needson time every time. We trust that you will find everything in order and to your satisfaction. If you have anyquestions, please do not hesitate to call me at (843) 556-8171, ext. 4505.

Sincerely,

PM_SIGN_HERE Heather Shaffer Project Manager

Purchase Order: 300071 -7H Chain of Custody: W21-001-208, W21-001-209, W21-001-211, W21-001-212, W21-001-213, W21-001-242,W21-001-243, W21-001-332 and W21-001-353 Enclosures

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Table of Contents

Problem and Discrepancy Report.....................................................3

Sample Issue Resolution.....................................................................5

Case Narrative....................................................................................7

Chain of Custody and Supporting Documentation.......................17

Data Review Qualifier Definitions..................................................29

Laboratory Certifications................................................................31

Volatile Analysis...............................................................................33

Case Narrative..........................................................................34

Sample Data Summary............................................................37

Quality Control Summary.......................................................41

Semi-Volatile Analysis......................................................................58

Case Narrative..........................................................................59

Sample Data Summary............................................................65

Quality Control Summary.......................................................75

Pesticide Analysis............................................................................128

Case Narrative........................................................................129

Sample Data Summary..........................................................133

Quality Control Summary.....................................................136

PCB Analysis...................................................................................145

Case Narrative........................................................................146

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Sample Data Summary..........................................................150

Quality Control Summary.....................................................152

Herbicide Analysis..........................................................................157

Case Narrative........................................................................158

Sample Data Summary..........................................................161

Quality Control Summary.....................................................163

Metals Analysis...............................................................................169

Case Narrative........................................................................170

Sample Data Summary..........................................................174

Quality Control Summary.....................................................179

General Chem Analysis..................................................................191

Case Narrative........................................................................192

Sample Data Summary..........................................................200

Quality Control Summary.....................................................211

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Problem andDiscrepancy Report

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Date Initiated:SDG Number:Laboratory:

PROBLEM AND DISCREPANCY (P&D) REPORTP&D Number:Rev. Number:

PD21-00750GELGEL53126202/11/2021

W21-001

SAMPLE EVENT INFORMATION

SAF NUM(S):

2

SAMPLE MATRIX:

SAMPLING INFORMATION

NUMBER OF SAMPLES:

WATER

Data Issues

TYPE:

CLASS:

ISSUE BACKGROUND

Missing sample data

The following samples are missing these requested analyte results:B3YLV5126-99-8 Chloroprene107-12-0 Ethyl cyanide

B3YLV9107-12-0 Ethyl cyanide

DESCRIPTION:

Please correct the issue and resubmit the hard copy and electronic copy data packages.PROPOSED RESOLUTION:

RESOLUTION

HEY, BE

SUBMITTED BY:

02/11/2021

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Sample Issue Resolution

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01/20/2021

0

SIR21-0145

Date Initiated:

Rev. Number:

SIR Number:SAMPLE ISSUE RESOLUTION (SIR) REPORT

W21-001SAF NUM(S):

SAMPLE EVENT INFORMATION

GELLABORATORY:

1

B3YLK7

WATERSAMPLE MATRIX:

SAMPLE NUMBERS:

NUMBER OF SAMPLES:

SAMPLING INFORMATION

GEL531262SDG NUM(S):

Quality Control Failure

Laboratory Issue

TYPE:

CLASS:

ISSUE BACKGROUND

For SVOA CHPRC sample 531262 005, the surrogate Nitrobenzene-d5 failed forrecovery at 38* (39%-112%). The sample was selected as QC for the MS and MSD.The MS and MSD were well within the acceptance criteria for all surrogates. Therewere no detects of target analytes in the sample. The sample was re-extracted out ofholding and met surrogate acceptance criteria. The sample was not selected as QC inthe re-extraction. Again there were no detects of target analytes in the sample.

DESCRIPTION:

RESOLUTION

Please advise if the lab should report the in hold our out of hold data.PROPOSED RESOLUTION:

Please report the out of hold data.FINAL RESOLUTION:

01/20/2021SHAFFER, H

SUBMITTED BY:

ACCEPTED BY:

CUTSFORTH, EC 01/20/2021

A-6003-640 (REV 4)Page 1 of 1

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Case Narrative

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Per PD, the VOA list was corrected to include missing compounds.

General Narrativefor

Central Plateau Cleanup Company (74393)SAF W21-001

SDG: GEL531262

February 12, 2021 Laboratory Identification: GEL Laboratories LLC 2040 Savage Road Charleston, South Carolina 29407 (843) 556-8171

Summary

Sample receipt

The sample(s) arrived at GEL Laboratories, LLC, Charleston, South Carolina on January 05, 2021, for analysis.The samples were delivered with proper chain of custody documentation and signatures. All sample containersarrived without any visible signs of tampering or breakage. The client was notified of a QC issue for SVOAanalysis. Please refer to the enclosed SIR for further details.

Items of Note All efforts were made by the lab to meet any short hold times. Samples that were analyzed outsideof the initial hold time but still within 2X hold time will be noted in the lab case narrative.

Sample Identification The laboratory received the following samples:

LaboratoryIdentification

SampleDescription

531262001 B3YLJ9531262002 B3YLK4531262003 B3YKN8531262004 B3YLJ6531262005 B3YLK7531262006 B3YLV9531262007 B3YLV3531262008 B3YLV7531262009 B3YLV5531262010 B3YW14

Case Narrative

Sample analyses were conducted using methodology as outlined in GEL Laboratories, LLC (GEL) StandardOperating Procedures. Any technical or administrative problems during analysis, data review, and reduction arecontained in the analytical case narratives in the enclosed data package.

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Data Package

The enclosed data package contains the following sections: General Narrative, Chain of Custody and SupportingDocumentation, and data from the following fractions: GC Semivolatile Herbicide, GC Semivolatile PCB, GCSemivolatile Pesticide, GC/MS Semivolatile, GC/MS Volatile, General Chemistry and Metals.

We certify that this package is in compliance with the Analytical Laboratory Services for CH2M Hill PlateauRemediation Company Statement of Work, both technically and for completeness, including a full descriptionof, explanation of, and corrective actions for, any and all deviations, from either the analyses requested or thecase narrative requested. Release of the data contained in this data package deliverable has been authorized bythe Laboratory Analytical Manager (or designee) and the laboratory’s client services representative as verified bytheir signatures on this report.

PM_SIGN_HERE Heather Shaffer Project Manager

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Technical Case Narrative

Central Plateau Cleanup Company SDG #: GEL531262

Work Order #: 531262

GC/MS Volatile Volatile Organic Compounds (VOC) by Gas Chromatograph/Mass Spectrometer All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Quality Control (QC) Information Matrix Spike/Matrix Spike Duplicate Recovery Statement The spike and/or spike duplicate (See Below) recoveries were not all within the acceptance limits. Therecoveries were similar. It is believed possible matrix interference has been demonstrated.

Sample Analyte Value

1204727711 (Non SDG 531113001PS)Carbon tetrachloride0* (63%-146%)

1204727712 (Non SDG 531113001PSD)Carbon tetrachloride0* (63%-146%)

GC/MS Semivolatile Analysis of Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Calibration Information CCV Requirements All Calibration Verification Standards (CCV) did not meet the acceptance criteria as outlined in Method8270D/E for sample 531262009 (B3YLV5) for one or more target analytes. The sample was re-analyzed on aninstrument that passed CCV acceptance criteria. The re-analysis confirmed the absence of the target analytes inthe samples. The data are therefore reported from the original analysis only for all target analytes. Quality Control (QC) Information Laboratory Control Sample (LCS) Recovery The LCS and/or LCSD (See Below) did not meet spike recovery acceptance criteria. The failures are known tobe poor responding analytes as stated per the Method. This may account for the low recoveries and the data werereported.

Sample Analyte Value

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1204726591 (LCS)1, 4-Dioxane42* (43%-70%)

MS/MSD Relative Percent Difference (RPD) Statement The relative percent difference (RPD) between the MS and MSD (See Below) did not meet acceptance limits. Asthe individual MS and MSD recoveries were within the acceptance limits, the failures had no adverse impact onthe reported sample data.

Sample Analyte Value

1204726592MS and 1204726593MSD (Non SDG 531212007)Benzo(k)fluorantheneRPD 61* (0%-54%)

Technical Information Sample Re-extraction/Re-analysis Sample 531262005 (B3YLK7) was re-extracted out of holding due to surrogate failure. The re-extraction met allsurrogate recovery acceptance criteria. The PM was notified and instructed the laboratory to report there-extraction data. Miscellaneous Information Manual Integrations Sample (See Below) required manual integration in order to properly identify one or more peaks and/or tocorrectly position the baseline as set in the calibration standard injections.

Sample Analyte Value

1204726592 (Non SDG 531212007MS)Perylene-d12Result 88.9ug/L

Analysis of Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Quality Control (QC) Information Laboratory Control Sample (LCS) Recovery The LCS and/or LCSD (See Below) did not meet spike recovery acceptance criteria. The failures are known tobe poor responding analytes as stated per the Method. This may account for the low recoveries and the data werereported.

Sample Analyte Value

1204731281 (LCS)4-Nitrophenol 12* (21%-110%)

Spike Recovery Statement The MS or MSD (See Below) recovered spiked analytes outside of the established acceptance limits. As similarrecoveries were displayed in the MS and MSD, the failures were attributed to sample matrix interference and thedata were reported.

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Sample Analyte Value

1204731282 (B3YMF0MS) 3, 3’-Dichlorobenzidine0* (38%-130%)

Benzo(a)pyrene 0* (42%-112%)

Benzo(b)fluoranthene 0* (43%-118%)

Benzo(k)fluoranthene 43* (46%-118%)

Tributylphosphate 0* (48%-149%)

1204731283 (B3YMF0MSD)3, 3’-Dichlorobenzidine0* (38%-130%)

Tributylphosphate 0* (48%-149%)

MS/MSD Relative Percent Difference (RPD) Statement The relative percent differences (RPD) for the MS and MSD, (See Below), were not within the acceptance limits.The failures were attributed to matrix interference. The data were reported.

Sample Analyte Value

1204731282MS and 1204731283MSD (B3YMF0)Benzo(a)pyrene RPD 200* (0%-78%)

Benzo(b)fluorantheneRPD 200* (0%-45%)

Benzo(k)fluorantheneRPD 81* (0%-54%)

Technical Information Holding Time Specifications Sample (See Below) was re-extracted out of holding due to surrogate failure. The re-extraction met all surrogaterecovery acceptance criteria. There were no detects of target analytes in either extraction. The PM was notifiedand instructed the laboratory to report the re-extraction data. The data have been qualified accordingly.

Sample Value

531262005 (B3YLK7)Received 05-JAN-21, within holding, prepped 15-JAN-21, out of holding 11-JAN-21

GC Semivolatile Pesticide Organochlorine Pesticides and Chlorinated Hydrocarbons All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Calibration Information Continuing Calibration Verification (CCV) Requirements Calibration verification standards (ICV or CCV) requirements have not been met for samples 531262009(B3YLV5) and 531262010 (B3YW14) in this batch in this SDG. One or more target analytes failed acceptancecriteria with a positive bias in the standards bracketing the samples in this SDG. These target analytes were notdetected above the PQL in the associated environmental samples; therefore, the non-compliance had no adverse

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effect on the data. Quality Control (QC) Information Matrix Spike (MS/MSD) Recovery Statement The matrix QC samples (See Below) did not meet spike recovery acceptance for Endrin due to instrumentpositive bias. This non-compliance had no adverse effects on the data as Endrin was not detected in theassociated environmental samples.

Sample Analyte Value

1204726581 (B3YLV5MS) Endrin 146* (35%-144%)

1204726582 (B3YLV5MSD)Endrin 152* (35%-144%)

Miscellaneous Information Additional Comments

The Toxaphene and/or Chlordane standards were analyzed for this SDG as a retention time marker and patternreference. A five-point calibration curve and calibration verification standard forms were not submitted in thedata package since Toxaphene and/or Chlordane were not detected in the client samples.

GC Semivolatile PCB Analysis of The Analysis of Polychlorinated Biphenyls by GC/ECD by ECD All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Technical Information Preparation/Analytical Method Verification All samples and QC in this batch were cleaned using alumina in order to remove oil and other high molecularweight interferences. All samples and QC in this batch were cleaned with activated copper in order to removesulfur. Miscellaneous Information Manual integrations Samples 1204733460 (MB), 1204733461 (LCS), 1204733464 (B3YW15MS), 1204733465 (B3YW15MSD) and531262010 (B3YW14) required manual integration to correctly position the baseline as set in the calibrationstandard injections and to properly identify one or more peaks. Additional Comments The column 1 has been chosen as the primary column. The data are reported from the column 1 for all samples inthis batch.

GC Semivolatile Herbicide

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Analysis of Chlorophenoxy Acid Herbicides by ECD All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Calibration Information Continuing Calibration Verification (CCV) Requirements The calibration verification standards (CCV) did not meet acceptance criteria. One or more target analytes failedacceptance criteria with a negative bias on one analytical column in the standards bracketing samples andassociated QC. The negative bias for the analytical data is a result of instrument response decreasing after theinitial calibration. The instrument response never decreased to a point where the target analytes would not bedetected. All analytes were within the established retention time windows for this method.

Metals Determination of Metals by ICP There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in thisreport met the acceptance criteria specified in the analytical methods and procedures for initial calibration,continuing calibration, instrument controls and process controls where applicable. Determination of Metals by ICP-MS There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in thisreport met the acceptance criteria specified in the analytical methods and procedures for initial calibration,continuing calibration, instrument controls and process controls where applicable. Mercury Analysis Using the Perkin Elmer Automated Mercury Analyzer There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in thisreport met the acceptance criteria specified in the analytical methods and procedures for initial calibration,continuing calibration, instrument controls and process controls where applicable.

General Chemistry Carbon, Total Organic There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in thisreport met the acceptance criteria specified in the analytical methods and procedures for initial calibration,continuing calibration, instrument controls and process controls where applicable. Cyanide, Total

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There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in thisreport met the acceptance criteria specified in the analytical methods and procedures for initial calibration,continuing calibration, instrument controls and process controls where applicable. Total Organic Halogens (TOX) There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in thisreport met the acceptance criteria specified in the analytical methods and procedures for initial calibration,continuing calibration, instrument controls and process controls where applicable. Ion Chromatography All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Technical Information Sample Dilutions The following samples 1204726518 (B3YKN8DUP), 1204726519 (B3YKN8PS), 531262001 (B3YLJ9),531262002 (B3YLK4) and 531262003 (B3YKN8) were diluted because target analyte concentrations exceededthe calibration range.

Analyte531262

001 002 003

Chloride 2X 2X 5X

Nitrate-N 2X 2X 5X

Sulfate 2X 2X 5X

Miscellaneous Information Manual Integrations Samples 1204726518 (B3YKN8DUP) and 531262003 (B3YKN8) were manually integrated to correctly positionthe baseline as set in the calibration standards. Sulfide, Total There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in thisreport met the acceptance criteria specified in the analytical methods and procedures for initial calibration,continuing calibration, instrument controls and process controls where applicable. Alkalinity There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this

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report met the acceptance criteria specified in the analytical methods and procedures for initial calibration,continuing calibration, instrument controls and process controls where applicable. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless otherwise noted in the analytical case narrative.

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Chain of Custody andSupporting

Documentation

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Data Review QualifierDefinitions

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GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 (843) 556−8171

Report Date: 21−JAN−21

Project Specific Qualifier Definitions for GEL Client Code: CPRC

Page 1 of 1

Qualifier Qualifier Definition Department Fraction

U

J

P

C

B

E

A

X

N

*

>

Z

B

D

E

M

o

S

T

W

B

Y

+

B

C

C

<

UX

o

Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and total analytical error.

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (asappropriate).Value is estimatedAroclor target analyte with greater than 25% difference between column analyses.

Analyte has been confirmed by GC/MS analysis

The analyte was detected in both the associated QC blank and in the sample.

Concentration exceeds the calibration range of the instrument

The TIC is a suspected aldol−condensation product

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Spike Sample recovery is outside control limits.

Duplicate analysis not within control limits

Result greater than quantifiable range or greater than upper limit of the analysis range

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (asappropriate).Results are reported from a diluted aliquot of sample.

Reported value is estimated due to interferences. See comment in narrative.

Duplicate precision not met.

Analyte failed to recover within LCS limits (0rganics only)

Reported value determined by the Method of Standard Additions (MSA)

Spike and/or spike duplicate sample recovery is outside control limits.

Post−digestion spike recovery for GFAA out of control limit. Sample absorbency < 50% of spike absorbency.

The analyte was detected in the associated method blank >/= MDC or >5% sample activity.

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Correlation coefficient for Method of Standard Additions (MSA) is < 0.995

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (asappropriate).Target analyte was detected in the sample and the associated blank. The associated blank concentration is >= EQL or is > 5% of themeasured concentration and/or decision level for associated samples.Target analyte was detected in the sample and the associated blank. The associated blank concentration is >= EQL or is > 5% of themeasured concentration and/or decision level for associated samples.Sample is below the EPA guidance level for Reactive Releasable Cyanide and/or Reactive Releasable Sulfide

Gamma Spectroscopy−−Uncertain identification

Analyte failed to recover within LCS limits

Organics

Organics

Organics

Organics

Organics

Organics

Inorganics

General Chemistry

Inorganics

Inorganics

Organics

Inorganics

Organics

Inorganics

Radiological

Inorganics

General Chemistry

Inorganics

General Chemistry

General Chemistry

Radiological

Radiological

Pesticide

Semi−Volatile

Metals

Metals

Metals

Rad

Page

28

of 2

14

SD

G: G

EL

5312

62 R

ev1

Rev

isio

n #1

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LaboratoryCertifications

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State CertificationAlabamaAlaska

Alaska Drinking WaterArkansas

CLIACalifornia Colorado

ConnecticutDoD ELAP/ ISO17025 A2LA

Florida NELAPForeign Soils Permit

GeorgiaGeorgia SDWA

HawaiiIdaho

Illinois NELAPIndiana

Kansas NELAPKentucky SDWA

Kentucky WastewaterLouisiana Drinking Water

Louisiana NELAPMaine

MarylandMassachusetts

Massachusetts PFAS ApprovMichigan

MississippiNebraskaNevada

New Hampshire NELAPNew Jersey NELAP

New MexicoNew York NELAP

North CarolinaNorth Carolina SDWA

North DakotaOklahoma

Pennsylvania NELAPPuerto Rico

S. Carolina RadiochemSanitation Districts of L

South Carolina ChemistryTennessee

Texas NELAPUtah NELAP

VermontVirginia NELAP

Washington

4220017−018

SC0001288−0651

42D09040462940

SC00012PH−01692567.01E87156

P330−15−00283, P330−15−00253SC00012

967SC00012SC00012200029

C−SC−01E−10332

9012990129LA024

03046 (AI33904)2019020

270M−SC012

Letter9976

SC00012NE−OS−26−13SC000122021−1

2054SC002

SC0001211501233

45709R−158

2019−16568−00485SC0001210120002925565110120001TN 02934

T104704235−21−19SC000122020−34

VT87156460202C780

List of current GEL Certifications as of 12 February 2021

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Volatile Analysis

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Case Narrative

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GC/MS Volatile Technical Case Narrative

Central Plateau Cleanup Company SDG #: GEL531262

Work Order #: 531262

Product: Volatile Organic Compounds (VOC) by Gas Chromatograph/Mass Spectrometer Preparation Method: SW846 8260D Preparation Procedure: GL-OA-E-038 REV# 28 Preparation Batch: 2079129 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262006 B3YLV9 531262009 B3YLV5 1204727709 Method Blank (MB) 1204727710 Laboratory Control Sample (LCS) 1204727711 531113001(NonSDG) Post Spike (PS) 1204727712 531113001(NonSDG) Post Spike Duplicate (PSD) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and proceduresfor initial calibration, continuing calibration, instrument controls and process controls where applicable, with thefollowing exceptions. Quality Control (QC) Information Matrix Spike/Matrix Spike Duplicate Recovery Statement The spike and/or spike duplicate (See Below) recoveries were not all within the acceptance limits. The recoverieswere similar. It is believed possible matrix interference has been demonstrated.

Sample Analyte Value

1204727711 (Non SDG 531113001PS)Carbon tetrachloride 0* (63%-146%)

1204727712 (Non SDG 531113001PSD) Carbon tetrachloride 0* (63%-146%)

Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless otherwise noted in the analytical case narrative.

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GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

CPRC002 Central Plateau Cleanup Company (74393)

Client SDG: GEL531262 GEL Work Order: 531262

GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverablesreceive a third level review of the fractional data package.

The following data validator verified the information presented in this data report:

The Qualifiers in this report are defined as follows:E Concentration exceeds the calibration range of the instrumentJ The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal tothe IDL/MDL (as appropriate).Value is estimatedU Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and totalanalytical error.

for

DL Indicates that sample is diluted. RA Indicates that sample is re-analyzed without re-extraction. RE Indicates that sample is re-extracted.

Qualifier Definition Report

Signature: Name:

Date: Title:12 FEB 2021

Erin Haubert

Data Validator

Review/Validation

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Sample Data Summary

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GEL Laboratories LLC

Volatile Certificate of Analysis

Sample Summary

February 12, 2021Report Date:

Page 1 of 1

SDG Number: GEL531262

Lab Sample ID: 531262006Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 08:12

75-01-4

67-64-1

75-35-4

75-15-0

75-09-2

156-60-5

75-34-3

78-93-3

156-59-2

67-66-3

71-55-6

56-23-5

107-06-2

71-43-2

71-36-3

79-01-6

108-10-1

108-88-3

79-00-5

127-18-4

108-90-7

100-41-4

106-46-7

107-12-0

109-99-9

1330-20-7

Vinyl chloride

Acetone

1,1-Dichloroethylene

Carbon disulfide

Methylene chloride

trans-1,2-Dichloroethylene

1,1-Dichloroethane

2-Butanone

cis-1,2-Dichloroethylene

Chloroform

1,1,1-Trichloroethane

Carbon tetrachloride

1,2-Dichloroethane

Benzene

n-Butyl alcohol

Trichloroethylene

4-Methyl-2-pentanone

Toluene

1,1,2-Trichloroethane

Tetrachloroethylene

Chlorobenzene

Ethylbenzene

1,4-Dichlorobenzene

Propionitrile

Tetrahydrofuran

Xylenes (total)

0.333

1.74

0.333

1.67

1.67

0.333

0.333

1.67

0.333

0.333

0.333

0.333

0.333

0.333

21.1

0.333

1.67

0.333

0.333

0.333

0.333

0.333

0.333

1.67

1.67

1.00

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

0.333

1.74

0.333

1.67

1.67

0.333

0.333

1.67

0.333

0.333

0.333

0.333

0.333

0.333

21.1

0.333

1.67

0.333

0.333

0.333

0.333

0.333

0.333

1.67

1.67

1.00

1.00

5.00

1.00

5.00

5.00

1.00

1.00

5.00

1.00

1.00

1.00

1.00

1.00

1.00

50.0

1.00

5.00

1.00

1.00

1.00

1.00

1.00

1.00

5.00

5.00

3.00

10.0

20.0

10.0

5.00

5.00

10.0

10.0

5.00

5.00

5.00

5.00

5.00

5.00

10.0

5.00

5.00

5.00

5.00

5.00

10.0

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ RDL

Method: SW846 8260D GL-OA-E-038

Batch ID: 2079129 Inst: VOA9.I Dilution: 1SOP Ref:

Run Date: 01/07/2021 15:54 Analyst: WD1 5 mLPurge Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLV9Client ID:

Prep Date: 01/07/2021 15:54

010721V9\9Z417.D Column: DB-624Data File:

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GEL Laboratories LLC

Volatile Certificate of Analysis

Sample Summary

February 12, 2021Report Date:

Page 1 of 2

SDG Number: GEL531262

Lab Sample ID: 531262009Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 09:47

75-71-8

74-87-3

75-01-4

74-83-9

75-00-3

75-69-4

67-64-1

75-35-4

74-88-4

75-05-8

75-15-0

75-09-2

156-60-5

108-05-4

75-34-3

78-93-3

156-59-2

67-66-3

71-55-6

56-23-5

107-06-2

71-43-2

78-87-5

74-95-3

75-27-4

10061-01-5

108-10-1

108-88-3

10061-02-6

79-00-5

591-78-6

124-48-1

106-93-4

108-90-7

100-41-4

100-42-5

75-25-2

79-34-5

Dichlorodifluoromethane

Chloromethane

Vinyl chloride

Bromomethane

Chloroethane

Trichlorofluoromethane

Acetone

1,1-Dichloroethylene

Iodomethane

Acetonitrile

Carbon disulfide

Methylene chloride

trans-1,2-Dichloroethylene

Vinyl acetate

1,1-Dichloroethane

2-Butanone

cis-1,2-Dichloroethylene

Chloroform

1,1,1-Trichloroethane

Carbon tetrachloride

1,2-Dichloroethane

Benzene

1,2-Dichloropropane

Dibromomethane

Bromodichloromethane

cis-1,3-Dichloropropylene

4-Methyl-2-pentanone

Toluene

trans-1,3-Dichloropropylene

1,1,2-Trichloroethane

2-Hexanone

Dibromochloromethane

1,2-Dibromoethane

Chlorobenzene

Ethylbenzene

Styrene

Bromoform

1,1,2,2-Tetrachloroethane

0.355

0.333

0.333

0.337

0.333

0.333

1.74

0.333

1.67

8.33

1.67

1.67

0.333

1.67

0.333

1.67

0.333

0.340

0.333

1.98

0.333

0.333

0.333

0.333

0.333

0.333

1.67

0.333

0.333

0.333

1.67

0.333

0.333

0.333

0.333

0.333

0.333

0.333

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

J

U

J

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

0.355

0.333

0.333

0.337

0.333

0.333

1.74

0.333

1.67

8.33

1.67

1.67

0.333

1.67

0.333

1.67

0.333

0.333

0.333

0.333

0.333

0.333

0.333

0.333

0.333

0.333

1.67

0.333

0.333

0.333

1.67

0.333

0.333

0.333

0.333

0.333

0.333

0.333

1.00

1.00

1.00

1.00

1.00

1.00

5.00

1.00

5.00

25.0

5.00

5.00

1.00

5.00

1.00

5.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

5.00

1.00

1.00

1.00

5.00

1.00

1.00

1.00

1.00

1.00

1.00

1.00

10.0

10.0

10.0

10.0

10.0

10.0

20.0

10.0

10.0

100

5.00

5.00

5.00

50.0

10.0

10.0

5.00

5.00

5.00

3.00

5.00

5.00

5.00

10.0

5.00

5.00

10.0

5.00

5.00

5.00

20.0

5.00

5.00

5.00

4.00

5.00

5.00

5.00

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ RDL

Method: SW846 8260D GL-OA-E-038

Batch ID: 2079129 Inst: VOA9.I Dilution: 1SOP Ref:

Run Date: 01/07/2021 16:20 Analyst: WD1 5 mLPurge Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLV5Client ID:

Prep Date: 01/07/2021 16:20

010721V9\9Z418.D Column: DB-624Data File:

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GEL Laboratories LLC

Volatile Certificate of Analysis

Sample Summary

February 12, 2021Report Date:

Page 2 of 2

SDG Number: GEL531262

Lab Sample ID: 531262009Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 09:47

96-18-4

106-46-7

96-12-8

107-02-8

107-05-1

107-13-1

126-99-8

107-12-0

126-98-7

78-83-1

80-62-6

97-63-2

110-57-6

1330-20-7

630-20-6

1,2,3-Trichloropropane

1,4-Dichlorobenzene

1,2-Dibromo-3-chloropropane

Acrolein

Allyl chloride

Acrylonitrile

2-Chloro-1,3-butadiene

Propionitrile

Methacrylonitrile

Isobutyl alcohol

Methyl methacrylate

Ethyl methacrylate

trans-1,4-Dichloro-2-butene

Xylenes (total)

1,1,1,2-Tetrachloroethane

0.333

0.333

0.333

1.67

1.67

1.67

0.333

1.67

1.67

16.7

1.67

1.67

1.67

1.00

0.333

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

0.333

0.333

0.333

1.67

1.67

1.67

0.333

1.67

1.67

16.7

1.67

1.67

1.67

1.00

0.333

1.00

1.00

1.00

5.00

5.00

5.00

1.00

5.00

5.00

50.0

5.00

5.00

5.00

3.00

1.00

5.00

4.00

5.00

100

10.0

100

10.0

10.0

10.0

500

10.0

10.0

50.0

10.0

1.7

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ RDL

Method: SW846 8260D GL-OA-E-038

Batch ID: 2079129 Inst: VOA9.I Dilution: 1SOP Ref:

Run Date: 01/07/2021 16:20 Analyst: WD1 5 mLPurge Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLV5Client ID:

Prep Date: 01/07/2021 16:20

010721V9\9Z418.D Column: DB-624Data File:

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Quality ControlSummary

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

1,1,1,2-Tetrachloroethane

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethylene

1,2,3-Trichloropropane

1,2-Dibromo-3-chloropropane

1,2-Dibromoethane

1,2-Dichloroethane

1,2-Dichloropropane

1,4-Dichlorobenzene

2-Butanone

Parmname

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyMSIN R3-50

Richland, Washington

February 12, 2021Report Date:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 09:57

QC

43.8

45.4

43.1

44.4

44.9

44.4

47.3

41.2

45.4

43.2

45.0

45.3

203

NOM Sample Range

(80%-129%)

(72%-140%)

(69%-126%)

(74%-120%)

(76%-123%)

(73%-131%)

(72%-126%)

(64%-135%)

(78%-125%)

(72%-127%)

(73%-122%)

(76%-120%)

(55%-141%)

Qual

QC1204727710

REC%

88

91

86

89

90

89

95

82

91

86

90

91

81

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

250

LCS

531262Workorder:

PO Box 1600

RPD%

Page 1 of 15

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

2-Hexanone

4-Methyl-2-pentanone

Acetone

Acetonitrile

Benzene

Bromodichloromethane

Bromoform

Bromomethane

Carbon disulfide

Carbon tetrachloride

Chlorobenzene

Chloroethane

Chloroform

Chloromethane

Dibromochloromethane

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 09:57

QC

208

208

187

937

46.2

46.4

43.5

43.5

217

45.7

44.9

41.6

44.7

39.4

44.5

NOM Sample Range

(49%-158%)

(64%-128%)

(43%-164%)

(55%-127%)

(73%-120%)

(78%-135%)

(68%-131%)

(67%-133%)

(65%-132%)

(74%-145%)

(76%-120%)

(74%-125%)

(76%-126%)

(62%-131%)

(76%-132%)

Qual REC%

83

83

75

75

92

93

87

87

87

91

90

83

89

79

89

250

250

250

1250

50.0

50.0

50.0

50.0

250

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

RPD%

Page 2 of 15

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(44 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

Dibromomethane

Dichlorodifluoromethane

Ethylbenzene

Iodomethane

Methylene chloride

Styrene

Tetrachloroethylene

Toluene

Trichloroethylene

Trichlorofluoromethane

Vinyl acetate

Vinyl chloride

Xylenes (total)

cis-1,2-Dichloroethylene

cis-1,3-Dichloropropylene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 09:57

QC

45.0

48.5

44.7

226

39.3

44.0

47.7

45.7

46.5

44.9

200

42.0

135

44.8

45.1

NOM Sample Range

(75%-123%)

(55%-151%)

(76%-123%)

(69%-127%)

(68%-123%)

(72%-130%)

(72%-124%)

(74%-120%)

(74%-125%)

(73%-136%)

(62%-136%)

(68%-135%)

(66%-128%)

(76%-123%)

(78%-130%)

Qual REC%

90

97

89

90

79

88

95

91

93

90

80

84

90

90

90

50.0

50.0

50.0

250

50.0

50.0

50.0

50.0

50.0

50.0

250

50.0

150

50.0

50.0

531262Workorder:

RPD%

Page 3 of 15

Page 42 of 214 SDG: GEL531262 Rev1

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(45 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

n-Butyl alcohol

trans-1,2-Dichloroethylene

trans-1,3-Dichloropropylene

1,2-Dichloroethane-d4

Bromofluorobenzene

Toluene-d8

1,1,1,2-Tetrachloroethane

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethylene

1,2,3-Trichloropropane

1,2-Dibromo-3-chloropropane

1,2-Dibromoethane

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 09:57

01/07/21 11:12

QC

4390

45.6

44.3

48.7

49.9

50.3

0.333

0.333

0.333

0.333

0.333

0.333

0.333

0.333

0.333

NOM Sample Range

(61%-140%)

(75%-127%)

(78%-131%)

(71%-134%)

(70%-131%)

(74%-124%)

Qual

U

U

U

U

U

U

U

U

U

QC1204727709

REC%

88

91

89

97

100

101

5000

50.0

50.0

50.0

50.0

50.0

MB

531262Workorder:

**

**

**

RPD%

Page 4 of 15

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(46 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

1,2-Dichloroethane

1,2-Dichloropropane

1,4-Dichlorobenzene

2-Butanone

2-Chloro-1,3-butadiene

2-Hexanone

4-Methyl-2-pentanone

Acetone

Acetonitrile

Acrolein

Acrylonitrile

Allyl chloride

Benzene

Bromodichloromethane

Bromoform

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 11:12

QC

0.333

0.333

0.333

1.67

0.333

1.67

1.67

1.74

8.33

1.67

1.67

1.67

0.333

0.333

0.333

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 5 of 15

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(47 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

Bromomethane

Carbon disulfide

Carbon tetrachloride

Chlorobenzene

Chloroethane

Chloroform

Chloromethane

Dibromochloromethane

Dibromomethane

Dichlorodifluoromethane

Ethyl methacrylate

Ethylbenzene

Iodomethane

Isobutyl alcohol

Methacrylonitrile

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 11:12

QC

0.337

1.67

0.333

0.333

0.333

0.333

0.333

0.333

0.333

0.355

1.67

0.333

1.67

16.7

1.67

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 6 of 15

Page 45 of 214 SDG: GEL531262 Rev1

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(48 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

Methyl methacrylate

Methylene chloride

Propionitrile

Styrene

Tetrachloroethylene

Tetrahydrofuran

Toluene

Trichloroethylene

Trichlorofluoromethane

Vinyl acetate

Vinyl chloride

Xylenes (total)

cis-1,2-Dichloroethylene

cis-1,3-Dichloropropylene

n-Butyl alcohol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 11:12

QC

1.67

1.67

1.67

0.333

0.333

1.67

0.333

0.333

0.333

1.67

0.333

1.00

0.333

0.333

21.1

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 7 of 15

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(49 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

trans-1,2-Dichloroethylene

trans-1,3-Dichloropropylene

trans-1,4-Dichloro-2-butene

1,2-Dichloroethane-d4

Bromofluorobenzene

Toluene-d8

1,1,1,2-Tetrachloroethane

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

1,1-Dichloroethylene

1,2,3-Trichloropropane

1,2-Dibromo-3-chloropropane

1,2-Dibromoethane

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 11:12

01/07/21 19:42

QC

0.333

0.333

1.67

48.7

47.8

50.8

41.8

39.3

45.4

45.9

41.1

38.5

47.5

41.0

45.6

NOM Sample

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

Range

(71%-134%)

(70%-131%)

(74%-124%)

(70%-133%)

(66%-138%)

(52%-142%)

(68%-126%)

(67%-129%)

(62%-134%)

(68%-132%)

(56%-134%)

(72%-129%)

Qual

U

U

U

QC1204727711 531113001

REC%

97

96

102

84

79

91

92

82

77

95

82

91

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

PS

531262Workorder:

**

**

**

U

U

U

U

U

U

U

U

U

RPD%

Page 8 of 15

Page 47 of 214 SDG: GEL531262 Rev1

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(50 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

1,2-Dichloroethane

1,2-Dichloropropane

1,4-Dichlorobenzene

2-Butanone

2-Hexanone

4-Methyl-2-pentanone

Acetone

Acetonitrile

Benzene

Bromodichloromethane

Bromoform

Bromomethane

Carbon disulfide

Carbon tetrachloride

Chlorobenzene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 19:42

QC

42.4

43.9

42.3

211

223

219

188

944

43.1

45.5

41.7

45.3

198

331

42.5

NOM Sample

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

372

0.000

Range

(69%-132%)

(66%-129%)

(49%-125%)

(25%-143%)

(46%-132%)

(58%-131%)

(35%-148%)

(51%-136%)

(63%-124%)

(72%-140%)

(61%-136%)

(64%-137%)

(54%-137%)

(63%-146%)

(60%-122%)

Qual

E

REC%

85

88

85

84

89

88

75

76

86

91

83

91

79

0

85

50.0

50.0

50.0

250

250

250

250

1250

50.0

50.0

50.0

50.0

250

50.0

50.0

531262Workorder:

*

U

U

U

U

U

U

U

U

U

U

U

U

U

E

U

RPD%

Page 9 of 15

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

Chloroethane

Chloroform

Chloromethane

Dibromochloromethane

Dibromomethane

Dichlorodifluoromethane

Ethylbenzene

Iodomethane

Methylene chloride

Styrene

Tetrachloroethylene

Toluene

Trichloroethylene

Trichlorofluoromethane

Vinyl acetate

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 19:42

QC

40.3

46.1

36.9

44.7

45.6

43.3

41.5

201

37.2

42.0

41.2

43.5

44.0

40.9

218

NOM Sample

0.000

4.18

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

2.83

0.000

0.000

Range

(65%-127%)

(66%-133%)

(50%-138%)

(69%-137%)

(70%-129%)

(39%-149%)

(57%-126%)

(62%-131%)

(62%-129%)

(56%-134%)

(57%-132%)

(60%-122%)

(66%-128%)

(66%-135%)

(51%-130%)

Qual REC%

81

84

74

89

91

87

83

81

74

84

82

87

82

82

87

50.0

50.0

50.0

50.0

50.0

50.0

50.0

250

50.0

50.0

50.0

50.0

50.0

50.0

250

531262Workorder:

U

J

U

U

U

U

U

U

U

U

U

U

J

U

U

RPD%

Page 10 of 15

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

Vinyl chloride

Xylenes (total)

cis-1,2-Dichloroethylene

cis-1,3-Dichloropropylene

n-Butyl alcohol

trans-1,2-Dichloroethylene

trans-1,3-Dichloropropylene

1,2-Dichloroethane-d4

Bromofluorobenzene

Toluene-d8

1,1,1,2-Tetrachloroethane

1,1,1-Trichloroethane

1,1,2,2-Tetrachloroethane

1,1,2-Trichloroethane

1,1-Dichloroethane

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 19:42

01/07/21 20:07

QC

36.6

126

41.4

44.7

4760

40.6

45.0

48.9

50.9

50.8

43.4

42.5

46.0

46.6

44.5

NOM Sample

0.000

0.000

0.000

0.000

0.000

0.000

48.4

48.8

51.0

0.000

0.000

0.000

0.000

0.000

Range

(58%-134%)

(48%-137%)

(60%-135%)

(67%-134%)

(57%-147%)

(65%-130%)

(69%-135%)

(71%-134%)

(70%-131%)

(74%-124%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

Qual

QC1204727712 531113001

4

8

1

2

8

REC%

73

84

83

89

95

81

90

98

102

102

87

85

92

93

89

50.0

150

50.0

50.0

5000

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

PSD

531262Workorder:

**

**

**

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 11 of 15

Page 50 of 214 SDG: GEL531262 Rev1

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

1,1-Dichloroethylene

1,2,3-Trichloropropane

1,2-Dibromo-3-chloropropane

1,2-Dibromoethane

1,2-Dichloroethane

1,2-Dichloropropane

1,4-Dichlorobenzene

2-Butanone

2-Hexanone

4-Methyl-2-pentanone

Acetone

Acetonitrile

Benzene

Bromodichloromethane

Bromoform

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 20:07

QC

41.8

48.4

41.7

46.4

43.5

45.2

43.5

216

224

223

203

1030

44.8

47.0

43.5

NOM Sample

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

Range

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

Qual

8

2

2

2

3

3

3

2

0

2

8

9

4

3

4

REC%

84

97

83

93

87

90

87

86

90

89

81

82

90

94

87

50.0

50.0

50.0

50.0

50.0

50.0

50.0

250

250

250

250

1250

50.0

50.0

50.0

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 12 of 15

Page 51 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(54 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

Bromomethane

Carbon disulfide

Carbon tetrachloride

Chlorobenzene

Chloroethane

Chloroform

Chloromethane

Dibromochloromethane

Dibromomethane

Dichlorodifluoromethane

Ethylbenzene

Iodomethane

Methylene chloride

Styrene

Tetrachloroethylene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 20:07

QC

46.2

215

349

43.9

40.4

48.4

37.0

45.5

46.3

43.6

42.7

222

41.0

43.8

42.4

NOM Sample

0.000

0.000

372

0.000

0.000

4.18

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

Range

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

Qual

E

2

8

5

3

0

5

0

2

1

1

3

10

9

4

3

REC%

92

86

0

88

81

88

74

91

93

87

85

89

82

88

85

50.0

250

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

250

50.0

50.0

50.0

531262Workorder:

*

U

U

E

U

U

J

U

U

U

U

U

U

U

U

U

RPD%

Page 13 of 15

Page 52 of 214 SDG: GEL531262 Rev1

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(55 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Volatile-GC/MS2079129Batch

Toluene

Trichloroethylene

Trichlorofluoromethane

Vinyl acetate

Vinyl chloride

Xylenes (total)

cis-1,2-Dichloroethylene

cis-1,3-Dichloropropylene

n-Butyl alcohol

trans-1,2-Dichloroethylene

trans-1,3-Dichloropropylene

1,2-Dichloroethane-d4

Bromofluorobenzene

Toluene-d8

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

WD1 01/07/21 20:07

QC

44.7

45.8

41.2

208

36.9

130

44.3

45.6

4720

44.3

45.8

49.1

50.2

51.0

NOM Sample

0.000

2.83

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000

48.4

48.8

51.0

Range

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(71%-134%)

(70%-131%)

(74%-124%)

Qual

The Qualifiers in this report are defined as follows:

3

4

1

5

1

3

7

2

1

9

2

REC%

89

86

82

83

74

87

89

91

94

89

92

98

100

102

50.0

50.0

50.0

250

50.0

150

50.0

50.0

5000

50.0

50.0

50.0

50.0

50.0

531262Workorder:

**

**

**

U

J

U

U

U

U

U

U

U

U

RPD%

Notes:

Page 14 of 15

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Parmname

Page 15 of 15

Units Anlst Date TimeQCNOM Sample RangeQual REC%

531262Workorder:

A

B

C

D

E

E

J

N

P

T

U

X

Y

Z

o

The TIC is a suspected aldol-condensation product

The analyte was detected in both the associated QC blank and in the sample.

Analyte has been confirmed by GC/MS analysis

Results are reported from a diluted aliquot of sample.

Concentration exceeds the calibration range of the instrument

Reported value is estimated due to interferences. See comment in narrative.

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (asappropriate).Value is estimatedSpike Sample recovery is outside control limits.

Aroclor target analyte with greater than 25% difference between column analyses.

Spike and/or spike duplicate sample recovery is outside control limits.

Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and total analytical error.

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Analyte failed to recover within LCS limits (0rganics only)

N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable.^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater thanfive times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- theRL is used to evaluate the DUP result.* Indicates that a Quality Control parameter was not within specifications.For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless qualified on the QC Summary.

RPD%

Page 54 of 214 SDG: GEL531262 Rev1

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GEL Laboratories LLC

Surrogate Recovery Report

Volatile

Report Date: February 12 2021

Page 1 of 1

SDG Number: GEL531262

Matrix Type: LIQUID

Surrogate Acceptance Limits

97 101 100

97 102 96

98 103 102

98 100 100

98 102 102

98 102 100

1204727710

1204727709

531262006

531262009

1204727711

1204727712

DCED4 %REC

TOL %REC

BFB %REC

Sample ID Client ID

LCS for batch 2079129

MB for batch 2079129

B3YLV9

B3YLV5

B3YT16PS

B3YT16PSD

1,2-Dichloroethane-d4

Toluene-d8

Bromofluorobenzene

(71%-134%)

(74%-124%)

(70%-131%)

DCED4

TOL

BFB

=

=

=

* Recovery outside Acceptance Limits

# Column to be used to flag recovery values D Sample Diluted

Parmname

Page 55 of 214 SDG: GEL531262 Rev1

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Semi-Volatile Analysis

Page 56 of 214 SDG: GEL531262 Rev1

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(59 of 217)

Case Narrative

Page 57 of 214 SDG: GEL531262 Rev1

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GC/MS Semivolatile Technical Case Narrative

Central Plateau Cleanup Company SDG #: GEL531262

Work Order #: 531262

Product: Analysis of Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry Analytical Method: SW846 3510C/8270E Analytical Procedure: GL-OA-E-009 REV# 45 Analytical Batch: 2078420 Preparation Method: SW846 3510C Preparation Procedure: GL-OA-E-013 REV# 34 Preparation Batch: 2078419

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262006 B3YLV9 531262009 B3YLV5 1204726590 Method Blank (MB) 1204726591 Laboratory Control Sample (LCS) 1204726592 531212007(NonSDG) Matrix Spike (MS) 1204726593 531212007(NonSDG) Matrix Spike Duplicate (MSD) The samples in this SDG were analyzed on an "as received" basis.

Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Calibration Information CCV Requirements All Calibration Verification Standards (CCV) did not meet the acceptance criteria as outlined in Method8270D/E for sample 531262009 (B3YLV5) for one or more target analytes. The sample was re-analyzed on aninstrument that passed CCV acceptance criteria. The re-analysis confirmed the absence of the target analytes inthe samples. The data are therefore reported from the original analysis only for all target analytes. Quality Control (QC) Information Laboratory Control Sample (LCS) Recovery The LCS and/or LCSD (See Below) did not meet spike recovery acceptance criteria. The failures are known tobe poor responding analytes as stated per the Method. This may account for the low recoveries and the data werereported.

Sample Analyte Value

1204726591 (LCS)1, 4-Dioxane42* (43%-70%)

Page 58 of 214 SDG: GEL531262 Rev1

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MS/MSD Relative Percent Difference (RPD) Statement The relative percent difference (RPD) between the MS and MSD (See Below) did not meet acceptance limits. Asthe individual MS and MSD recoveries were within the acceptance limits, the failures had no adverse impact onthe reported sample data.

Sample Analyte Value

1204726592MS and 1204726593MSD (Non SDG 531212007)Benzo(k)fluorantheneRPD 61* (0%-54%)

Technical Information Sample Re-extraction/Re-analysis Sample 531262005 (B3YLK7) was re-extracted out of holding due to surrogate failure. The re-extraction met allsurrogate recovery acceptance criteria. The PM was notified and instructed the laboratory to report there-extraction data. Miscellaneous Information Manual Integrations Sample (See Below) required manual integration in order to properly identify one or more peaks and/or tocorrectly position the baseline as set in the calibration standard injections.

Sample Analyte Value

1204726592 (Non SDG 531212007MS)Perylene-d12Result 88.9ug/L

Product: Analysis of Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry Analytical Method: SW846 3510C/8270E Analytical Procedure: GL-OA-E-009 REV# 45 Analytical Batch: 2081190 Preparation Method: SW846 3510C Preparation Procedure: GL-OA-E-013 REV# 34 Preparation Batch: 2081189

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262005 B3YLK7 1204731280 Method Blank (MB) 1204731281 Laboratory Control Sample (LCS) 1204731282 531763005(B3YMF0) Matrix Spike (MS) 1204731283 531763005(B3YMF0) Matrix Spike Duplicate (MSD) The samples in this SDG were analyzed on an "as received" basis.

Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls where

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applicable, with the following exceptions. Quality Control (QC) Information Laboratory Control Sample (LCS) Recovery The LCS and/or LCSD (See Below) did not meet spike recovery acceptance criteria. The failures are known tobe poor responding analytes as stated per the Method. This may account for the low recoveries and the data werereported.

Sample Analyte Value

1204731281 (LCS)4-Nitrophenol 12* (21%-110%)

Spike Recovery Statement The MS or MSD (See Below) recovered spiked analytes outside of the established acceptance limits. As similarrecoveries were displayed in the MS and MSD, the failures were attributed to sample matrix interference and thedata were reported.

Sample Analyte Value

1204731282 (B3YMF0MS) 3, 3’-Dichlorobenzidine0* (38%-130%)

Benzo(a)pyrene 0* (42%-112%)

Benzo(b)fluoranthene 0* (43%-118%)

Benzo(k)fluoranthene 43* (46%-118%)

Tributylphosphate 0* (48%-149%)

1204731283 (B3YMF0MSD)3, 3’-Dichlorobenzidine0* (38%-130%)

Tributylphosphate 0* (48%-149%)

MS/MSD Relative Percent Difference (RPD) Statement The relative percent differences (RPD) for the MS and MSD, (See Below), were not within the acceptance limits.The failures were attributed to matrix interference. The data were reported.

Sample Analyte Value

1204731282MS and 1204731283MSD (B3YMF0)Benzo(a)pyrene RPD 200* (0%-78%)

Benzo(b)fluorantheneRPD 200* (0%-45%)

Benzo(k)fluorantheneRPD 81* (0%-54%)

Technical Information Holding Time Specifications Sample (See Below) was re-extracted out of holding due to surrogate failure. The re-extraction met all surrogaterecovery acceptance criteria. There were no detects of target analytes in either extraction. The PM was notifiedand instructed the laboratory to report the re-extraction data. The data have been qualified accordingly.

Sample Value

531262005 (B3YLK7)Received 05-JAN-21, within holding, prepped 15-JAN-21, out of holding 11-JAN-21

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Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless otherwise noted in the analytical case narrative.

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GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

CPRC002 Central Plateau Cleanup Company (74393)

Client SDG: GEL531262 GEL Work Order: 531262

GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverablesreceive a third level review of the fractional data package.

The following data validator verified the information presented in this data report:

The Qualifiers in this report are defined as follows:J The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal tothe IDL/MDL (as appropriate).Value is estimatedT Spike and/or spike duplicate sample recovery is outside control limits. U Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and totalanalytical error.X Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

for

DL Indicates that sample is diluted. RA Indicates that sample is re-analyzed without re-extraction. RE Indicates that sample is re-extracted.

Qualifier Definition Report

Signature: Name:

Date: Title:29 JAN 2021

Barbara Bailey

Data Validator

Review/Validation

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Sample Data Summary

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GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 1 of 4

SDG Number: GEL531262

Lab Sample ID: 531262005Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 10:43

62-75-9

110-86-1

62-53-3

108-95-2

111-44-4

95-57-8

541-73-1

106-46-7

95-50-1

108-60-1

100-51-6

95-48-7

65794-96-9

621-64-7

67-72-1

98-95-3

78-59-1

88-75-5

105-67-9

111-91-1

120-83-2

106-47-8

87-68-3

59-50-7

91-57-6

91-20-3

77-47-4

88-06-2

95-95-4

91-58-7

88-74-4

99-09-2

131-11-3

99-65-0

606-20-2

121-14-2

208-96-8

83-32-9

N-Methyl-N-nitrosomethylamine

Pyridine

Aniline

Phenol

bis(2-Chloroethyl) ether

2-Chlorophenol

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,2-Dichlorobenzene

bis(2-Chloro-1-methylethyl)ether

Benzyl alcohol

o-Cresol

m,p-Cresols

N-Nitrosodipropylamine

Hexachloroethane

Nitrobenzene

Isophorone

2-Nitrophenol

2,4-Dimethylphenol

bis(2-Chloroethoxy)methane

2,4-Dichlorophenol

4-Chloroaniline

Hexachlorobutadiene

4-Chloro-3-methylphenol

2-Methylnaphthalene

Naphthalene

Hexachlorocyclopentadiene

2,4,6-Trichlorophenol

2,4,5-Trichlorophenol

2-Chloronaphthalene

o-Nitroaniline

m-Nitroaniline

Dimethylphthalate

m-Dinitrobenzene

2,6-Dinitrotoluene

2,4-Dinitrotoluene

Acenaphthylene

Acenaphthene

2.85

2.85

3.99

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

3.52

2.85

2.85

2.85

3.33

2.85

2.85

2.85

2.85

3.14

2.85

2.85

0.285

0.285

2.85

2.85

2.85

0.390

2.85

2.85

0.285

2.85

2.85

2.85

0.285

0.285

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

2.85

2.85

3.99

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

3.52

2.85

2.85

2.85

3.33

2.85

2.85

2.85

2.85

3.14

2.85

2.85

0.285

0.285

2.85

2.85

2.85

0.390

2.85

2.85

0.285

2.85

2.85

2.85

0.285

0.285

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

0.951

0.951

9.51

9.51

9.51

0.951

9.51

9.51

9.51

9.51

9.51

9.51

0.951

0.951

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2081190 Inst: MSD4.I Dilution: 1SOP Ref:

Run Date: 01/15/2021 16:19 Analyst: NM1 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLK7Client ID:

Prep Date: Aliquot: Final Volume:01/15/2021 09:50 1051.99 mL 1 mL

s011521.B\s4A1509.D Column: DB-5msData File:

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GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 2 of 4

SDG Number: GEL531262

Lab Sample ID: 531262005Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 10:43

51-28-5

132-64-9

58-90-2

84-66-2

100-02-7

86-73-7

7005-72-3

100-01-6

534-52-1

DPA+NNDPA

101-55-3

118-74-1

87-86-5

88-85-7

85-01-8

120-12-7

86-74-8

84-74-2

206-44-0

129-00-0

85-68-7

117-81-7

56-55-3

218-01-9

117-84-0

205-99-2

207-08-9

50-32-8

193-39-5

53-70-3

191-24-2

123-91-1

109-06-8

10595-95-6

66-27-3

55-18-5

62-50-0

76-01-7

2,4-Dinitrophenol

Dibenzofuran

2,3,4,6-Tetrachlorophenol

Diethylphthalate

4-Nitrophenol

Fluorene

4-Chlorophenylphenylether

p-Nitroaniline

2-Methyl-4,6-dinitrophenol

diphenylamine+N-nitrosodiphenylamine

4-Bromophenylphenylether

Hexachlorobenzene

Pentachlorophenol

Dinoseb

Phenanthrene

Anthracene

Carbazole

Di-n-butylphthalate

Fluoranthene

Pyrene

Butylbenzylphthalate

bis(2-Ethylhexyl)phthalate

Benzo(a)anthracene

Chrysene

Di-n-octylphthalate

Benzo(b)fluoranthene

Benzo(k)fluoranthene

Benzo(a)pyrene

Indeno(1,2,3-cd)pyrene

Dibenzo(a,h)anthracene

Benzo(ghi)perylene

1,4-Dioxane

2-Picoline

N-Nitrosomethylethylamine

Methyl methanesulfonate

N-Nitrosodiethylamine

Ethyl Methanesulfonate

Pentachloroethane

4.75

2.85

2.85

0.285

2.85

0.285

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

2.85

2.85

2.85

2.85

2.85

2.85

2.85

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

4.75

2.85

2.85

0.285

2.85

0.285

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

2.85

2.85

2.85

2.85

2.85

2.85

2.85

19.0

9.51

9.51

9.51

9.51

0.951

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

0.951

0.951

0.951

9.51

0.951

0.951

9.51

0.951

0.951

0.951

9.51

0.951

0.951

0.951

0.951

0.951

0.951

9.51

9.51

9.51

9.51

9.51

9.51

9.51

Diphenylamine122-39-4

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2081190 Inst: MSD4.I Dilution: 1SOP Ref:

Run Date: 01/15/2021 16:19 Analyst: NM1 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLK7Client ID:

Prep Date: Aliquot: Final Volume:01/15/2021 09:50 1051.99 mL 1 mL

s011521.B\s4A1509.D Column: DB-5msData File:

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GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 3 of 4

SDG Number: GEL531262

Lab Sample ID: 531262005Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 10:43

930-55-2

98-86-2

59-89-2

95-53-4

100-75-4

122-09-8

87-65-0

1888-71-7

924-16-3

94-59-7

95-94-3

120-58-1

130-15-4

608-93-5

134-32-7

91-59-8

99-55-8

99-35-4

62-44-2

2303-16-4

92-67-1

82-68-8

23950-58-5

56-57-5

91-80-5

465-73-6

140-57-8

143-50-0

60-11-7

510-15-6

119-93-7

53-96-3

91-94-1

57-97-6

56-49-5

126-68-1

297-97-2

126-73-8

N-Nitrosopyrrolidine

Acetophenone

N-Nitrosomorpholine

o-Toluidine

N-Nitrosopiperidine

a,a-Dimethylphenethylamine

2,6-Dichlorophenol

Hexachloropropene

N-Nitrosodi-n-butylamine

Safrole

1,2,4,5-Tetrachlorobenzene

Isosafrole

1,4-Naphthoquinone

Pentachlorobenzene

1-Naphthylamine

2-Naphthylamine

5-Nitro-o-toluidine

1,3,5-Trinitrobenzene

Phenacetin

Diallate

4-Aminobiphenyl

Pentachloronitrobenzene

Pronamide

4-Nitroquinoline-1-oxide

Methapyrilene

Isodrin

Aramite

Kepone

p-(Dimethylamino)azobenzene

Chlorobenzilate

3,3'-Dimethylbenzidine

2-Acetylaminofluorene

3,3'-Dichlorobenzidine

7,12-Dimethylbenz(a)anthracene

3-Methylcholanthrene

Triethylphosphorothioate

Thionazin

Tributylphosphate

2.85

2.85

2.85

2.85

2.85

5.13

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

3.23

2.85

3.61

2.85

2.85

3.52

2.85

2.85

2.85

3.14

2.85

2.85

2.85

2.85

2.85

2.85

2.85

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

2.85

2.85

2.85

2.85

2.85

5.13

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

3.23

2.85

3.61

2.85

2.85

3.52

2.85

2.85

2.85

3.14

2.85

2.85

2.85

2.85

2.85

2.85

2.85

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2081190 Inst: MSD4.I Dilution: 1SOP Ref:

Run Date: 01/15/2021 16:19 Analyst: NM1 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLK7Client ID:

Prep Date: Aliquot: Final Volume:01/15/2021 09:50 1051.99 mL 1 mL

s011521.B\s4A1509.D Column: DB-5msData File:

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GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 4 of 4

SDG Number: GEL531262

Lab Sample ID: 531262005Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 10:43

3689-24-5

298-02-2

60-51-5

298-04-4

298-00-0

56-38-2

52-85-7

106-50-3

70-30-4

120-82-1

Sulfotepp

Phorate

Dimethoate

Disulfoton

Methyl parathion

Parathion

Famphur

p-Phenylenediamine

Hexachlorophene

1,2,4-Trichlorobenzene

2.85

2.85

2.85

2.85

2.85

2.85

4.75

95.1

159

2.85

UX

UX

UX

UX

UX

UX

UX

UX

UX

UX

2.85

2.85

2.85

2.85

2.85

2.85

4.75

95.1

159

2.85

9.51

9.51

9.51

9.51

9.51

9.51

9.51

475

475

9.51

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2081190 Inst: MSD4.I Dilution: 1SOP Ref:

Run Date: 01/15/2021 16:19 Analyst: NM1 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLK7Client ID:

Prep Date: Aliquot: Final Volume:01/15/2021 09:50 1051.99 mL 1 mL

s011521.B\s4A1509.D Column: DB-5msData File:

Page 67 of 214 SDG: GEL531262 Rev1

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(70 of 217)

GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 1 of 1

SDG Number: GEL531262

Lab Sample ID: 531262006Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 08:12

123-91-1 1,4-Dioxane 2.89U 2.89 9.64

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2078420 Inst: MSDA.I Dilution: 1SOP Ref:

Run Date: 01/06/2021 20:37 Analyst: LXA1 1 uLInj. Vol:

Units

ug/L

B3YLV9Client ID:

Prep Date: Aliquot: Final Volume:01/06/2021 04:59 1037.74 mL 1 mL

010621.s\SAa0620.D Column: DB-5msData File:

Page 68 of 214 SDG: GEL531262 Rev1

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(71 of 217)

GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 1 of 4

SDG Number: GEL531262

Lab Sample ID: 531262009Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 09:47

62-75-9

110-86-1

62-53-3

108-95-2

111-44-4

95-57-8

541-73-1

106-46-7

95-50-1

108-60-1

100-51-6

95-48-7

65794-96-9

621-64-7

67-72-1

98-95-3

78-59-1

88-75-5

105-67-9

111-91-1

120-83-2

106-47-8

87-68-3

59-50-7

91-57-6

91-20-3

77-47-4

88-06-2

95-95-4

91-58-7

88-74-4

99-09-2

131-11-3

99-65-0

606-20-2

121-14-2

208-96-8

83-32-9

N-Methyl-N-nitrosomethylamine

Pyridine

Aniline

Phenol

bis(2-Chloroethyl) ether

2-Chlorophenol

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,2-Dichlorobenzene

bis(2-Chloro-1-methylethyl)ether

Benzyl alcohol

o-Cresol

m,p-Cresols

N-Nitrosodipropylamine

Hexachloroethane

Nitrobenzene

Isophorone

2-Nitrophenol

2,4-Dimethylphenol

bis(2-Chloroethoxy)methane

2,4-Dichlorophenol

4-Chloroaniline

Hexachlorobutadiene

4-Chloro-3-methylphenol

2-Methylnaphthalene

Naphthalene

Hexachlorocyclopentadiene

2,4,6-Trichlorophenol

2,4,5-Trichlorophenol

2-Chloronaphthalene

o-Nitroaniline

m-Nitroaniline

Dimethylphthalate

m-Dinitrobenzene

2,6-Dinitrotoluene

2,4-Dinitrotoluene

Acenaphthylene

Acenaphthene

2.85

2.85

4.00

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

3.52

2.85

2.85

2.85

3.33

2.85

2.85

2.85

2.85

3.14

2.85

2.85

0.285

0.285

2.85

2.85

2.85

0.390

2.85

2.85

0.285

2.85

2.85

2.85

0.285

0.285

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

2.85

2.85

4.00

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

3.52

2.85

2.85

2.85

3.33

2.85

2.85

2.85

2.85

3.14

2.85

2.85

0.285

0.285

2.85

2.85

2.85

0.390

2.85

2.85

0.285

2.85

2.85

2.85

0.285

0.285

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

0.951

0.951

9.51

9.51

9.51

0.951

9.51

9.51

9.51

9.51

9.51

9.51

0.951

0.951

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2078420 Inst: MSDA.I Dilution: 1SOP Ref:

Run Date: 01/06/2021 21:05 Analyst: LXA1 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLV5Client ID:

Prep Date: Aliquot: Final Volume:01/06/2021 04:59 1051.17 mL 1 mL

010621.s\SAa0621.D Column: DB-5msData File:

Page 69 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(72 of 217)

GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 2 of 4

SDG Number: GEL531262

Lab Sample ID: 531262009Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 09:47

51-28-5

132-64-9

58-90-2

84-66-2

100-02-7

86-73-7

7005-72-3

100-01-6

534-52-1

DPA+NNDPA

101-55-3

118-74-1

87-86-5

88-85-7

85-01-8

120-12-7

86-74-8

84-74-2

206-44-0

129-00-0

85-68-7

117-81-7

56-55-3

218-01-9

117-84-0

205-99-2

207-08-9

50-32-8

193-39-5

53-70-3

191-24-2

123-91-1

109-06-8

10595-95-6

66-27-3

55-18-5

62-50-0

76-01-7

2,4-Dinitrophenol

Dibenzofuran

2,3,4,6-Tetrachlorophenol

Diethylphthalate

4-Nitrophenol

Fluorene

4-Chlorophenylphenylether

p-Nitroaniline

2-Methyl-4,6-dinitrophenol

diphenylamine+N-nitrosodiphenylamine

4-Bromophenylphenylether

Hexachlorobenzene

Pentachlorophenol

Dinoseb

Phenanthrene

Anthracene

Carbazole

Di-n-butylphthalate

Fluoranthene

Pyrene

Butylbenzylphthalate

bis(2-Ethylhexyl)phthalate

Benzo(a)anthracene

Chrysene

Di-n-octylphthalate

Benzo(b)fluoranthene

Benzo(k)fluoranthene

Benzo(a)pyrene

Indeno(1,2,3-cd)pyrene

Dibenzo(a,h)anthracene

Benzo(ghi)perylene

1,4-Dioxane

2-Picoline

N-Nitrosomethylethylamine

Methyl methanesulfonate

N-Nitrosodiethylamine

Ethyl Methanesulfonate

Pentachloroethane

4.76

2.85

2.85

0.285

2.85

0.285

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

2.85

2.85

2.85

2.85

2.85

2.85

2.85

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

TU

U

U

U

U

U

U

U

U

U

U

U

U

U

4.76

2.85

2.85

0.285

2.85

0.285

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

0.285

2.85

2.85

2.85

2.85

2.85

2.85

2.85

19.0

9.51

9.51

9.51

9.51

0.951

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

0.951

0.951

0.951

9.51

0.951

0.951

9.51

0.951

0.951

0.951

9.51

0.951

0.951

0.951

0.951

0.951

0.951

9.51

9.51

9.51

9.51

9.51

9.51

9.51

Diphenylamine122-39-4

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2078420 Inst: MSDA.I Dilution: 1SOP Ref:

Run Date: 01/06/2021 21:05 Analyst: LXA1 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLV5Client ID:

Prep Date: Aliquot: Final Volume:01/06/2021 04:59 1051.17 mL 1 mL

010621.s\SAa0621.D Column: DB-5msData File:

Page 70 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(73 of 217)

GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 3 of 4

SDG Number: GEL531262

Lab Sample ID: 531262009Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 09:47

930-55-2

98-86-2

59-89-2

95-53-4

100-75-4

122-09-8

87-65-0

1888-71-7

924-16-3

94-59-7

95-94-3

120-58-1

130-15-4

608-93-5

134-32-7

91-59-8

99-55-8

99-35-4

62-44-2

2303-16-4

92-67-1

82-68-8

23950-58-5

56-57-5

91-80-5

465-73-6

140-57-8

143-50-0

60-11-7

510-15-6

119-93-7

53-96-3

91-94-1

57-97-6

56-49-5

126-68-1

297-97-2

126-73-8

N-Nitrosopyrrolidine

Acetophenone

N-Nitrosomorpholine

o-Toluidine

N-Nitrosopiperidine

a,a-Dimethylphenethylamine

2,6-Dichlorophenol

Hexachloropropene

N-Nitrosodi-n-butylamine

Safrole

1,2,4,5-Tetrachlorobenzene

Isosafrole

1,4-Naphthoquinone

Pentachlorobenzene

1-Naphthylamine

2-Naphthylamine

5-Nitro-o-toluidine

1,3,5-Trinitrobenzene

Phenacetin

Diallate

4-Aminobiphenyl

Pentachloronitrobenzene

Pronamide

4-Nitroquinoline-1-oxide

Methapyrilene

Isodrin

Aramite

Kepone

p-(Dimethylamino)azobenzene

Chlorobenzilate

3,3'-Dimethylbenzidine

2-Acetylaminofluorene

3,3'-Dichlorobenzidine

7,12-Dimethylbenz(a)anthracene

3-Methylcholanthrene

Triethylphosphorothioate

Thionazin

Tributylphosphate

2.85

2.85

2.85

2.85

2.85

5.14

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

3.23

2.85

3.62

2.85

2.85

3.52

2.85

2.85

2.85

3.14

2.85

2.85

2.85

2.85

2.85

2.85

2.85

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

2.85

2.85

2.85

2.85

2.85

5.14

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

2.85

3.23

2.85

3.62

2.85

2.85

3.52

2.85

2.85

2.85

3.14

2.85

2.85

2.85

2.85

2.85

2.85

2.85

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

9.51

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2078420 Inst: MSDA.I Dilution: 1SOP Ref:

Run Date: 01/06/2021 21:05 Analyst: LXA1 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLV5Client ID:

Prep Date: Aliquot: Final Volume:01/06/2021 04:59 1051.17 mL 1 mL

010621.s\SAa0621.D Column: DB-5msData File:

Page 71 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(74 of 217)

GEL Laboratories LLC

Semi-Volatile Certificate of Analysis

Sample Summary

January 28, 2021Report Date:

Page 4 of 4

SDG Number: GEL531262

Lab Sample ID: 531262009Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 09:47

3689-24-5

298-02-2

60-51-5

298-04-4

298-00-0

56-38-2

52-85-7

106-50-3

70-30-4

120-82-1

Sulfotepp

Phorate

Dimethoate

Disulfoton

Methyl parathion

Parathion

Famphur

p-Phenylenediamine

Hexachlorophene

1,2,4-Trichlorobenzene

2.85

2.85

2.85

2.85

2.85

2.85

4.76

95.1

159

2.85

U

U

U

U

U

U

U

U

U

U

2.85

2.85

2.85

2.85

2.85

2.85

4.76

95.1

159

2.85

9.51

9.51

9.51

9.51

9.51

9.51

9.51

476

476

9.51

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3510C/8270E GL-OA-E-009

Batch ID: 2078420 Inst: MSDA.I Dilution: 1SOP Ref:

Run Date: 01/06/2021 21:05 Analyst: LXA1 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLV5Client ID:

Prep Date: Aliquot: Final Volume:01/06/2021 04:59 1051.17 mL 1 mL

010621.s\SAa0621.D Column: DB-5msData File:

Page 72 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(75 of 217)

Quality ControlSummary

Page 73 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(76 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

1,2,4,5-Tetrachlorobenzene

1,2,4-Trichlorobenzene

1,2-Dichlorobenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,4-Dioxane

2,3,4,6-Tetrachlorophenol

2,4,5-Trichlorophenol

2,4,6-Trichlorophenol

2,4-Dichlorophenol

2,4-Dimethylphenol

2,4-Dinitrophenol

2,4-Dinitrotoluene

Parmname

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyMSIN R3-50

Richland, Washington

January 28, 2021Report Date:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:03

QC

41.4

38.8

35.2

33.3

34.0

20.9

51.7

49.5

50.6

45.0

37.9

50.8

53.3

NOM Sample Range

(41%-111%)

(43%-105%)

(40%-92%)

(40%-89%)

(42%-92%)

(43%-70%)

(51%-131%)

(58%-137%)

(60%-127%)

(58%-119%)

(46%-99%)

(28%-151%)

(55%-134%)

Qual

QC1204726591

REC%

83

78

70

67

68

42

103

99

101

90

76

102

107

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

LCS

531262Workorder:

PO Box 1600

*

RPD%

Page 1 of 51

Page 74 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(77 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

2,6-Dichlorophenol

2,6-Dinitrotoluene

2-Chloronaphthalene

2-Chlorophenol

2-Methyl-4,6-dinitrophenol

2-Methylnaphthalene

2-Nitrophenol

3,3'-Dichlorobenzidine

4-Bromophenylphenylether

4-Chloro-3-methylphenol

4-Chloroaniline

4-Chlorophenylphenylether

4-Nitrophenol

Acenaphthene

Acenaphthylene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:03

QC

45.4

48.7

42.5

37.7

54.9

40.8

46.8

43.3

46.5

45.3

44.2

47.9

20.5

42.8

42.2

NOM Sample Range

(58%-124%)

(59%-126%)

(47%-108%)

(46%-107%)

(42%-149%)

(48%-104%)

(56%-115%)

(56%-137%)

(49%-114%)

(56%-118%)

(59%-122%)

(56%-120%)

(21%-110%)

(51%-109%)

(51%-108%)

Qual REC%

91

97

85

75

110

82

94

87

93

91

88

96

41

86

84

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

RPD%

Page 2 of 51

Page 75 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(78 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Acetophenone

Aniline

Anthracene

Benzo(a)anthracene

Benzo(a)pyrene

Benzo(b)fluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Benzyl alcohol

Butylbenzylphthalate

Carbazole

Chrysene

Di-n-butylphthalate

Di-n-octylphthalate

Dibenzo(a,h)anthracene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:03

QC

41.7

34.0

45.8

46.0

43.1

45.2

40.6

46.9

37.5

44.4

51.9

46.4

46.1

34.9

43.0

NOM Sample Range

(50%-111%)

(43%-103%)

(56%-110%)

(60%-112%)

(55%-110%)

(54%-111%)

(44%-133%)

(54%-117%)

(40%-100%)

(54%-118%)

(55%-120%)

(59%-116%)

(55%-122%)

(50%-125%)

(42%-130%)

Qual REC%

83

68

92

92

86

90

81

94

75

89

104

93

92

70

86

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

RPD%

Page 3 of 51

Page 76 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(79 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Dibenzofuran

Diethylphthalate

Dimethylphthalate

Fluoranthene

Fluorene

Hexachlorobenzene

Hexachlorobutadiene

Hexachlorocyclopentadiene

Hexachloroethane

Indeno(1,2,3-cd)pyrene

Isophorone

N-Methyl-N-nitrosomethylamine

N-Nitrosodipropylamine

N-Nitrosopyrrolidine

Naphthalene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:03

QC

46.5

48.6

48.0

48.8

46.5

46.2

35.4

34.6

30.6

42.4

43.3

24.7

44.2

46.8

40.5

NOM Sample Range

(55%-122%)

(60%-121%)

(62%-123%)

(54%-121%)

(56%-111%)

(51%-118%)

(39%-103%)

(30%-95%)

(36%-90%)

(48%-128%)

(58%-113%)

(32%-84%)

(49%-118%)

(59%-119%)

(49%-103%)

Qual REC%

93

97

96

98

93

92

71

69

61

85

87

49

88

94

81

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

RPD%

Page 4 of 51

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(80 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Nitrobenzene

Pentachlorophenol

Phenanthrene

Phenol

Pyrene

Pyridine

Tributylphosphate

bis(2-Chloro-1-methylethyl)ether

bis(2-Chloroethoxy)methane

bis(2-Chloroethyl) ether

bis(2-Ethylhexyl)phthalate

diphenylamine+N-nitrosodiphenylamine

m,p-Cresols

m-Nitroaniline

o-Cresol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:03

QC

40.6

53.8

46.4

17.3

44.8

13.7

53.5

37.2

40.6

39.3

36.5

46.7

34.7

50.8

37.3

NOM Sample Range

(55%-110%)

(42%-132%)

(56%-110%)

(12%-90%)

(43%-122%)

(25%-90%)

(61%-135%)

(42%-115%)

(56%-108%)

(47%-108%)

(47%-118%)

(48%-117%)

(39%-95%)

(55%-140%)

(39%-102%)

Qual REC%

81

108

93

35

90

27

107

74

81

79

73

93

69

102

75

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

RPD%

Page 5 of 51

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(81 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

o-Nitroaniline

p-Nitroaniline

2,4,6-Tribromophenol

2-Fluorobiphenyl

2-Fluorophenol

Nitrobenzene-d5

Phenol-d5

p-Terphenyl-d14

1,2,4,5-Tetrachlorobenzene

1,2,4-Trichlorobenzene

1,2-Dichlorobenzene

1,3,5-Trinitrobenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,4-Dioxane

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:03

01/06/21 15:08

QC

46.4

65.1

108

43.8

41.5

39.2

32.8

37.0

3.00

3.00

3.00

3.00

3.00

3.00

3.00

NOM Sample Range

(59%-123%)

(52%-149%)

(37%-132%)

(39%-112%)

(11%-79%)

(39%-112%)

(15%-85%)

(24%-129%)

Qual

U

U

U

U

U

U

U

QC1204726590

REC%

93

130

108

88

41

78

33

74

50.0

50.0

100

50.0

100

50.0

100

50.0

MB

531262Workorder:

**

**

**

**

**

**

RPD%

Page 6 of 51

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(82 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

1,4-Naphthoquinone

1-Naphthylamine

2,3,4,6-Tetrachlorophenol

2,4,5-Trichlorophenol

2,4,6-Trichlorophenol

2,4-Dichlorophenol

2,4-Dimethylphenol

2,4-Dinitrophenol

2,4-Dinitrotoluene

2,6-Dichlorophenol

2,6-Dinitrotoluene

2-Acetylaminofluorene

2-Chloronaphthalene

2-Chlorophenol

2-Methyl-4,6-dinitrophenol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

QC

3.00

3.00

3.00

3.00

3.00

3.00

3.00

5.00

3.00

3.00

3.00

3.00

0.410

3.00

3.00

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 7 of 51

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Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(83 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

2-Methylnaphthalene

2-Naphthylamine

2-Nitrophenol

2-Picoline

3,3'-Dichlorobenzidine

3,3'-Dimethylbenzidine

3-Methylcholanthrene

4-Aminobiphenyl

4-Bromophenylphenylether

4-Chloro-3-methylphenol

4-Chloroaniline

4-Chlorophenylphenylether

4-Nitrophenol

4-Nitroquinoline-1-oxide

5-Nitro-o-toluidine

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

QC

0.300

3.00

3.00

3.00

3.00

3.30

3.00

3.00

3.00

3.00

3.30

3.00

3.00

3.80

3.00

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 8 of 51

Page 81 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(84 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

7,12-Dimethylbenz(a)anthracene

Acenaphthene

Acenaphthylene

Acetophenone

Aniline

Anthracene

Aramite

Benzo(a)anthracene

Benzo(a)pyrene

Benzo(b)fluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Benzyl alcohol

Butylbenzylphthalate

Carbazole

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

QC

3.00

0.300

0.300

3.00

4.20

0.300

3.70

0.300

0.300

0.300

0.300

0.300

3.00

0.300

0.300

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 9 of 51

Page 82 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(85 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Chlorobenzilate

Chrysene

Di-n-butylphthalate

Di-n-octylphthalate

Diallate

Dibenzo(a,h)anthracene

Dibenzofuran

Diethylphthalate

Dimethoate

Dimethylphthalate

Dinoseb

Disulfoton

Ethyl Methanesulfonate

Famphur

Fluoranthene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

QC

3.00

0.300

0.300

0.300

3.00

0.300

3.00

0.300

3.00

0.300

3.00

3.00

3.00

5.00

0.300

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 10 of 51

Page 83 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(86 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Fluorene

Hexachlorobenzene

Hexachlorobutadiene

Hexachlorocyclopentadiene

Hexachloroethane

Hexachlorophene

Hexachloropropene

Indeno(1,2,3-cd)pyrene

Isodrin

Isophorone

Isosafrole

Kepone

Methapyrilene

Methyl methanesulfonate

Methyl parathion

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

QC

0.300

3.00

3.00

3.00

3.00

167

3.00

0.300

3.00

3.50

3.00

3.00

3.00

3.00

3.00

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 11 of 51

Page 84 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(87 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

N-Methyl-N-nitrosomethylamine

N-Nitrosodi-n-butylamine

N-Nitrosodiethylamine

N-Nitrosodipropylamine

N-Nitrosomethylethylamine

N-Nitrosomorpholine

N-Nitrosopiperidine

N-Nitrosopyrrolidine

Naphthalene

Nitrobenzene

Parathion

Pentachlorobenzene

Pentachloroethane

Pentachloronitrobenzene

Pentachlorophenol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

QC

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

0.300

3.00

3.00

3.00

3.00

3.40

3.00

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 12 of 51

Page 85 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(88 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Phenacetin

Phenanthrene

Phenol

Phorate

Pronamide

Pyrene

Pyridine

Safrole

Sulfotepp

Thionazin

Tributylphosphate

Triethylphosphorothioate

a,a-Dimethylphenethylamine

bis(2-Chloro-1-methylethyl)ether

bis(2-Chloroethoxy)methane

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

QC

3.00

0.300

3.00

3.00

3.00

0.300

3.00

3.00

3.00

3.00

3.00

3.00

5.40

3.00

3.00

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 13 of 51

Page 86 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(89 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

bis(2-Chloroethyl) ether

bis(2-Ethylhexyl)phthalate

diphenylamine+N-nitrosodiphenylamine

m,p-Cresols

m-Dinitrobenzene

m-Nitroaniline

o-Cresol

o-Nitroaniline

o-Toluidine

p-(Dimethylamino)azobenzene

p-Nitroaniline

p-Phenylenediamine

2,4,6-Tribromophenol

2-Fluorobiphenyl

2-Fluorophenol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

QC

3.00

0.300

3.00

3.70

3.00

3.00

3.00

3.00

3.00

3.00

3.00

100

81.0

35.1

35.7

NOM Sample Range

(37%-132%)

(39%-112%)

(11%-79%)

Qual

U

U

U

U

U

U

U

U

U

U

U

U

REC%

81

70

36

100

50.0

100

531262Workorder:

**

**

**

RPD%

Page 14 of 51

Page 87 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(90 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Nitrobenzene-d5

Phenol-d5

p-Terphenyl-d14

1,2,4,5-Tetrachlorobenzene

1,2,4-Trichlorobenzene

1,2-Dichlorobenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,4-Dioxane

2,3,4,6-Tetrachlorophenol

2,4,5-Trichlorophenol

2,4,6-Trichlorophenol

2,4-Dichlorophenol

2,4-Dimethylphenol

2,4-Dinitrophenol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 15:08

01/06/21 16:57

QC

31.8

25.9

28.2

83.0

72.2

64.4

59.9

61.1

48.9

107

99.3

102

89.3

75.6

114

NOM Sample

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

5.00

Range

(39%-112%)

(15%-85%)

(24%-129%)

(35%-117%)

(29%-111%)

(33%-101%)

(31%-97%)

(37%-90%)

(29%-96%)

(43%-134%)

(49%-125%)

(47%-130%)

(49%-119%)

(40%-111%)

(25%-154%)

Qual

QC1204726592 531212007

REC%

64

26

56

75

65

58

54

55

44

96

89

92

80

68

103

50.0

100

50.0

111

111

111

111

111

111

111

111

111

111

111

111

MS

531262Workorder:

**

**

**

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 15 of 51

Page 88 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(91 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

2,4-Dinitrotoluene

2,6-Dichlorophenol

2,6-Dinitrotoluene

2-Chloronaphthalene

2-Chlorophenol

2-Methyl-4,6-dinitrophenol

2-Methylnaphthalene

2-Nitrophenol

3,3'-Dichlorobenzidine

4-Bromophenylphenylether

4-Chloro-3-methylphenol

4-Chloroaniline

4-Chlorophenylphenylether

4-Nitrophenol

Acenaphthene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:57

QC

109

89.2

98.3

84.6

70.4

118

80.3

87.0

96.2

95.5

92.7

87.0

97.3

67.7

86.5

NOM Sample

3.00

3.00

3.00

0.410

3.00

3.00

0.300

3.00

3.00

3.00

3.00

3.30

3.00

3.00

0.300

Range

(49%-136%)

(48%-129%)

(49%-126%)

(36%-120%)

(42%-113%)

(30%-145%)

(37%-109%)

(42%-120%)

(38%-130%)

(43%-121%)

(42%-123%)

(41%-126%)

(47%-122%)

(20%-98%)

(43%-118%)

Qual REC%

98

80

88

76

63

106

72

78

87

86

83

78

88

61

78

111

111

111

111

111

111

111

111

111

111

111

111

111

111

111

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 16 of 51

Page 89 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(92 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Acenaphthylene

Acetophenone

Aniline

Anthracene

Benzo(a)anthracene

Benzo(a)pyrene

Benzo(b)fluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Benzyl alcohol

Butylbenzylphthalate

Carbazole

Chrysene

Di-n-butylphthalate

Di-n-octylphthalate

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:57

QC

84.8

77.8

69.9

93.9

94.6

87.5

62.3

102

53.8

77.4

89.0

109

95.9

95.1

46.0

NOM Sample

0.300

3.00

4.20

0.300

0.300

0.300

0.300

0.300

0.300

3.00

0.300

0.300

0.300

0.590

0.300

Range

(39%-120%)

(39%-118%)

(35%-114%)

(46%-117%)

(48%-118%)

(42%-112%)

(43%-118%)

(32%-121%)

(46%-118%)

(35%-115%)

(43%-124%)

(47%-127%)

(47%-121%)

(45%-124%)

(38%-128%)

Qual REC%

76

70

63

85

85

79

56

92

48

70

80

98

86

85

41

111

111

111

111

111

111

111

111

111

111

111

111

111

111

111

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

J

U

RPD%

Page 17 of 51

Page 90 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(93 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Dibenzo(a,h)anthracene

Dibenzofuran

Diethylphthalate

Dimethylphthalate

Fluoranthene

Fluorene

Hexachlorobenzene

Hexachlorobutadiene

Hexachlorocyclopentadiene

Hexachloroethane

Indeno(1,2,3-cd)pyrene

Isophorone

N-Methyl-N-nitrosomethylamine

N-Nitrosodipropylamine

N-Nitrosopyrrolidine

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:57

QC

107

94.1

99.5

97.7

97.7

94.6

95.0

67.5

66.0

56.4

106

81.3

55.9

81.4

89.6

NOM Sample

0.300

3.00

0.300

0.300

0.300

0.300

3.00

3.00

3.00

3.00

0.300

3.50

3.00

3.00

3.00

Range

(33%-131%)

(46%-117%)

(49%-128%)

(50%-130%)

(44%-121%)

(44%-119%)

(46%-116%)

(24%-102%)

(18%-89%)

(27%-95%)

(35%-130%)

(42%-116%)

(27%-101%)

(36%-121%)

(52%-127%)

Qual REC%

96

85

90

88

88

85

86

61

59

51

95

73

50

73

81

111

111

111

111

111

111

111

111

111

111

111

111

111

111

111

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 18 of 51

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(94 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Naphthalene

Nitrobenzene

Pentachlorophenol

Phenanthrene

Phenol

Pyrene

Pyridine

Tributylphosphate

bis(2-Chloro-1-methylethyl)ether

bis(2-Chloroethoxy)methane

bis(2-Chloroethyl) ether

bis(2-Ethylhexyl)phthalate

diphenylamine+N-nitrosodiphenylamine

m,p-Cresols

m-Nitroaniline

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:57

QC

75.9

75.4

120

95.8

46.1

88.0

44.8

112

69.5

77.6

71.4

76.9

94.5

74.6

105

NOM Sample

0.300

3.00

3.00

0.300

3.00

0.300

3.00

3.00

3.00

3.00

3.00

0.870

3.00

3.70

3.00

Range

(34%-104%)

(44%-119%)

(36%-139%)

(48%-112%)

(23%-71%)

(39%-120%)

(22%-103%)

(48%-149%)

(32%-122%)

(41%-118%)

(39%-112%)

(37%-120%)

(41%-118%)

(35%-112%)

(39%-149%)

Qual REC%

68

68

108

86

41

79

40

101

63

70

64

68

85

67

95

111

111

111

111

111

111

111

111

111

111

111

111

111

111

111

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

J

U

U

U

RPD%

Page 19 of 51

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(95 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

o-Cresol

o-Nitroaniline

p-Nitroaniline

2,4,6-Tribromophenol

2-Fluorobiphenyl

2-Fluorophenol

Nitrobenzene-d5

Phenol-d5

p-Terphenyl-d14

1,2,4,5-Tetrachlorobenzene

1,2,4-Trichlorobenzene

1,2-Dichlorobenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,4-Dioxane

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 16:57

01/06/21 17:25

QC

75.9

96.4

138

219

87.1

91.2

73.4

87.2

67.8

95.0

92.1

86.4

82.1

83.5

67.9

NOM Sample

3.00

3.00

3.00

73.8

30.3

25.2

27.3

18.4

20.8

3.00

3.00

3.00

3.00

3.00

3.00

Range

(37%-107%)

(25%-141%)

(39%-149%)

(37%-132%)

(39%-112%)

(11%-79%)

(39%-112%)

(15%-85%)

(24%-129%)

(0%-44%)

(0%-48%)

(0%-51%)

(0%-52%)

(0%-51%)

(0%-74%)

Qual

QC1204726593 531212007

13

24

29

31

31

32

REC%

68

87

124

99

78

41

66

39

61

86

83

78

74

75

61

111

111

111

222

111

222

111

222

111

111

111

111

111

111

111

MSD

531262Workorder:

**

**

**

**

**

**

U

U

U

U

U

U

U

U

U

RPD%

Page 20 of 51

Page 93 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(96 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

2,3,4,6-Tetrachlorophenol

2,4,5-Trichlorophenol

2,4,6-Trichlorophenol

2,4-Dichlorophenol

2,4-Dimethylphenol

2,4-Dinitrophenol

2,4-Dinitrotoluene

2,6-Dichlorophenol

2,6-Dinitrotoluene

2-Chloronaphthalene

2-Chlorophenol

2-Methyl-4,6-dinitrophenol

2-Methylnaphthalene

2-Nitrophenol

3,3'-Dichlorobenzidine

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 17:25

QC

123

117

118

110

92.0

129

125

110

113

97.1

95.5

125

96.7

116

99.0

NOM Sample

3.00

3.00

3.00

3.00

3.00

5.00

3.00

3.00

3.00

0.410

3.00

3.00

0.300

3.00

3.00

Range

(0%-69%)

(0%-78%)

(0%-79%)

(0%-42%)

(0%-42%)

(0%-106%)

(0%-42%)

(0%-43%)

(0%-78%)

(0%-50%)

(0%-78%)

(0%-86%)

(0%-53%)

(0%-69%)

(0%-55%)

Qual

14

17

14

21

19

12

13

21

14

14

30

5

18

28

3

REC%

111

106

106

99

83

116

112

99

102

87

86

112

87

104

89

111

111

111

111

111

111

111

111

111

111

111

111

111

111

111

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 21 of 51

Page 94 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(97 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

4-Bromophenylphenylether

4-Chloro-3-methylphenol

4-Chloroaniline

4-Chlorophenylphenylether

4-Nitrophenol

Acenaphthene

Acenaphthylene

Acetophenone

Aniline

Anthracene

Benzo(a)anthracene

Benzo(a)pyrene

Benzo(b)fluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 17:25

QC

104

112

101

110

80.3

97.9

96.3

99.9

83.7

103

103

96.4

96.9

110

101

NOM Sample

3.00

3.00

3.30

3.00

3.00

0.300

0.300

3.00

4.20

0.300

0.300

0.300

0.300

0.300

0.300

Range

(0%-78%)

(0%-41%)

(0%-76%)

(0%-77%)

(0%-110%)

(0%-47%)

(0%-49%)

(0%-46%)

(0%-47%)

(0%-49%)

(0%-46%)

(0%-78%)

(0%-45%)

(0%-58%)

(0%-54%)

Qual

9

19

15

12

17

12

13

25

18

9

8

10

44

8

61

REC%

94

101

91

99

72

88

87

90

75

93

93

87

87

99

91

111

111

111

111

111

111

111

111

111

111

111

111

111

111

111

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U *

RPD%

Page 22 of 51

Page 95 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(98 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Benzyl alcohol

Butylbenzylphthalate

Carbazole

Chrysene

Di-n-butylphthalate

Di-n-octylphthalate

Dibenzo(a,h)anthracene

Dibenzofuran

Diethylphthalate

Dimethylphthalate

Fluoranthene

Fluorene

Hexachlorobenzene

Hexachlorobutadiene

Hexachlorocyclopentadiene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 17:25

QC

97.2

97.8

120

104

105

87.8

117

107

112

110

110

108

104

86.2

77.4

NOM Sample

3.00

0.300

0.300

0.300

0.590

0.300

0.300

3.00

0.300

0.300

0.300

0.300

3.00

3.00

3.00

Range

(0%-75%)

(0%-48%)

(0%-82%)

(0%-47%)

(0%-47%)

(0%-80%)

(0%-60%)

(0%-78%)

(0%-50%)

(0%-50%)

(0%-49%)

(0%-47%)

(0%-75%)

(0%-47%)

(0%-92%)

Qual

23

9

10

8

10

63

9

13

12

12

12

13

9

24

16

REC%

87

88

108

94

94

79

105

96

101

99

99

97

93

78

70

111

111

111

111

111

111

111

111

111

111

111

111

111

111

111

531262Workorder:

U

U

U

U

J

U

U

U

U

U

U

U

U

U

U

RPD%

Page 23 of 51

Page 96 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(99 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

Hexachloroethane

Indeno(1,2,3-cd)pyrene

Isophorone

N-Methyl-N-nitrosomethylamine

N-Nitrosodipropylamine

N-Nitrosopyrrolidine

Naphthalene

Nitrobenzene

Pentachlorophenol

Phenanthrene

Phenol

Pyrene

Pyridine

Tributylphosphate

bis(2-Chloro-1-methylethyl)ether

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 17:25

QC

77.2

113

102

77.4

105

115

96.1

97.3

137

104

59.9

94.9

42.3

124

90.2

NOM Sample

3.00

0.300

3.50

3.00

3.00

3.00

0.300

3.00

3.00

0.300

3.00

0.300

3.00

3.00

3.00

Range

(0%-104%)

(0%-57%)

(0%-43%)

(0%-34%)

(0%-102%)

(0%-36%)

(0%-54%)

(0%-79%)

(0%-82%)

(0%-47%)

(0%-42%)

(0%-53%)

(0%-70%)

(0%-72%)

(0%-81%)

Qual

31

7

23

32

25

24

24

25

13

8

26

8

6

10

26

REC%

69

102

92

70

94

103

87

88

123

94

54

85

38

112

81

111

111

111

111

111

111

111

111

111

111

111

111

111

111

111

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 24 of 51

Page 97 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(100 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2078420Batch

bis(2-Chloroethoxy)methane

bis(2-Chloroethyl) ether

bis(2-Ethylhexyl)phthalate

diphenylamine+N-nitrosodiphenylamine

m,p-Cresols

m-Nitroaniline

o-Cresol

o-Nitroaniline

p-Nitroaniline

2,4,6-Tribromophenol

2-Fluorobiphenyl

2-Fluorophenol

Nitrobenzene-d5

Phenol-d5

p-Terphenyl-d14

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/06/21 17:25

QC

96.2

96.0

84.9

102

94.1

117

97.7

108

155

254

98.3

127

94.0

113

74.4

NOM Sample

3.00

3.00

0.870

3.00

3.70

3.00

3.00

3.00

3.00

73.8

30.3

25.2

27.3

18.4

20.8

Range

(0%-44%)

(0%-45%)

(0%-49%)

(0%-79%)

(0%-38%)

(0%-74%)

(0%-42%)

(0%-79%)

(0%-80%)

(37%-132%)

(39%-112%)

(11%-79%)

(39%-112%)

(15%-85%)

(24%-129%)

Qual

21

29

10

8

23

11

25

12

12

REC%

87

86

76

92

85

106

88

97

139

114

88

57

85

51

67

111

111

111

111

111

111

111

111

111

222

111

222

111

222

111

531262Workorder:

**

**

**

**

**

**

U

U

J

U

U

U

U

U

U

RPD%

Page 25 of 51

Page 98 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(101 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

1,2,4,5-Tetrachlorobenzene

1,2,4-Trichlorobenzene

1,2-Dichlorobenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,4-Dioxane

2,3,4,6-Tetrachlorophenol

2,4,5-Trichlorophenol

2,4,6-Trichlorophenol

2,4-Dichlorophenol

2,4-Dimethylphenol

2,4-Dinitrophenol

2,4-Dinitrotoluene

2,6-Dichlorophenol

2,6-Dinitrotoluene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:51

QC

43.8

41.1

40.1

38.3

39.1

26.9

48.8

44.7

50.0

45.1

36.5

47.9

48.7

20.9

45.9

NOM Sample Range

(41%-111%)

(43%-105%)

(40%-92%)

(40%-89%)

(42%-92%)

(43%-70%)

(51%-131%)

(58%-137%)

(60%-127%)

(58%-119%)

(46%-99%)

(28%-151%)

(55%-134%)

(58%-124%)

(59%-126%)

Qual

QC1204731281

REC%

88

82

80

77

78

54

98

89

100

90

73

96

97

105

92

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

20.0

50.0

LCS

531262Workorder:

RPD%

Page 26 of 51

Page 99 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(102 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

2-Chloronaphthalene

2-Chlorophenol

2-Methyl-4,6-dinitrophenol

2-Methylnaphthalene

2-Nitrophenol

3,3'-Dichlorobenzidine

4-Bromophenylphenylether

4-Chloro-3-methylphenol

4-Chloroaniline

4-Chlorophenylphenylether

4-Nitrophenol

Acenaphthene

Acenaphthylene

Acetophenone

Aniline

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:51

QC

46.0

39.6

54.1

42.3

45.8

49.3

46.5

41.2

48.2

47.7

6.22

44.4

44.4

45.6

40.3

NOM Sample Range

(47%-108%)

(46%-107%)

(42%-149%)

(48%-104%)

(56%-115%)

(56%-137%)

(49%-114%)

(56%-118%)

(59%-122%)

(56%-120%)

(21%-110%)

(51%-109%)

(51%-108%)

(50%-111%)

(43%-103%)

Qual

J

REC%

92

79

108

85

92

99

93

82

96

95

12

89

89

91

81

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

*

RPD%

Page 27 of 51

Page 100 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(103 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Anthracene

Benzo(a)anthracene

Benzo(a)pyrene

Benzo(b)fluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Benzyl alcohol

Butylbenzylphthalate

Carbazole

Chrysene

Di-n-butylphthalate

Di-n-octylphthalate

Dibenzo(a,h)anthracene

Dibenzofuran

Diethylphthalate

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:51

QC

46.2

49.4

44.9

46.8

47.0

49.2

34.0

49.4

48.4

47.3

44.6

39.8

43.4

48.1

48.1

NOM Sample Range

(56%-110%)

(60%-112%)

(55%-110%)

(54%-111%)

(44%-133%)

(54%-117%)

(40%-100%)

(54%-118%)

(55%-120%)

(59%-116%)

(55%-122%)

(50%-125%)

(42%-130%)

(55%-122%)

(60%-121%)

Qual REC%

92

99

90

94

94

98

68

99

97

95

89

80

87

96

96

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

RPD%

Page 28 of 51

Page 101 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(104 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Dimethylphthalate

Fluoranthene

Fluorene

Hexachlorobenzene

Hexachlorobutadiene

Hexachlorocyclopentadiene

Hexachloroethane

Indeno(1,2,3-cd)pyrene

Isophorone

N-Methyl-N-nitrosomethylamine

N-Nitrosodipropylamine

N-Nitrosopyrrolidine

Naphthalene

Nitrobenzene

Pentachlorophenol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:51

QC

48.2

46.5

48.3

44.6

38.2

33.7

35.7

45.7

42.3

30.8

45.9

51.3

42.1

44.9

50.8

NOM Sample Range

(62%-123%)

(54%-121%)

(56%-111%)

(51%-118%)

(39%-103%)

(30%-95%)

(36%-90%)

(48%-128%)

(58%-113%)

(32%-84%)

(49%-118%)

(59%-119%)

(49%-103%)

(55%-110%)

(42%-132%)

Qual REC%

96

93

97

89

76

67

71

91

85

62

92

103

84

90

102

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

RPD%

Page 29 of 51

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(105 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Phenanthrene

Phenol

Pyrene

Pyridine

Tributylphosphate

bis(2-Chloro-1-methylethyl)ether

bis(2-Chloroethoxy)methane

bis(2-Chloroethyl) ether

bis(2-Ethylhexyl)phthalate

diphenylamine+N-nitrosodiphenylamine

m,p-Cresols

m-Nitroaniline

o-Cresol

o-Nitroaniline

p-Nitroaniline

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:51

QC

46.9

14.6

53.3

26.4

49.9

41.7

45.8

41.5

42.8

47.3

32.0

51.0

35.9

50.7

56.2

NOM Sample Range

(56%-110%)

(12%-90%)

(43%-122%)

(25%-90%)

(61%-135%)

(42%-115%)

(56%-108%)

(47%-108%)

(47%-118%)

(48%-117%)

(39%-95%)

(55%-140%)

(39%-102%)

(59%-123%)

(52%-149%)

Qual REC%

94

29

107

53

100

83

92

83

86

95

64

102

72

101

112

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

RPD%

Page 30 of 51

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(106 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

2,4,6-Tribromophenol

2-Fluorobiphenyl

2-Fluorophenol

Nitrobenzene-d5

Phenol-d5

p-Terphenyl-d14

1,2,4,5-Tetrachlorobenzene

1,2,4-Trichlorobenzene

1,2-Dichlorobenzene

1,3,5-Trinitrobenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,4-Dioxane

1,4-Naphthoquinone

1-Naphthylamine

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:51

01/15/21 15:22

QC

97.5

45.7

46.4

42.9

32.7

46.6

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

NOM Sample Range

(37%-132%)

(39%-112%)

(11%-79%)

(39%-112%)

(15%-85%)

(24%-129%)

Qual

U

U

U

U

U

U

U

U

U

QC1204731280

REC%

98

91

46

86

33

93

100

50.0

100

50.0

100

50.0

MB

531262Workorder:

**

**

**

**

**

**

RPD%

Page 31 of 51

Page 104 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(107 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

2,3,4,6-Tetrachlorophenol

2,4,5-Trichlorophenol

2,4,6-Trichlorophenol

2,4-Dichlorophenol

2,4-Dimethylphenol

2,4-Dinitrophenol

2,4-Dinitrotoluene

2,6-Dichlorophenol

2,6-Dinitrotoluene

2-Acetylaminofluorene

2-Chloronaphthalene

2-Chlorophenol

2-Methyl-4,6-dinitrophenol

2-Methylnaphthalene

2-Naphthylamine

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:22

QC

3.00

3.00

3.00

3.00

3.00

5.00

3.00

3.00

3.00

3.00

0.410

3.00

3.00

0.300

3.00

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 32 of 51

Page 105 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(108 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

2-Nitrophenol

2-Picoline

3,3'-Dichlorobenzidine

3,3'-Dimethylbenzidine

3-Methylcholanthrene

4-Aminobiphenyl

4-Bromophenylphenylether

4-Chloro-3-methylphenol

4-Chloroaniline

4-Chlorophenylphenylether

4-Nitrophenol

4-Nitroquinoline-1-oxide

5-Nitro-o-toluidine

7,12-Dimethylbenz(a)anthracene

Acenaphthene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:22

QC

3.00

3.00

3.00

3.30

3.00

3.00

3.00

3.00

3.30

3.00

3.00

3.80

3.00

3.00

0.300

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 33 of 51

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Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(109 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Acenaphthylene

Acetophenone

Aniline

Anthracene

Aramite

Benzo(a)anthracene

Benzo(a)pyrene

Benzo(b)fluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Benzyl alcohol

Butylbenzylphthalate

Carbazole

Chlorobenzilate

Chrysene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:22

QC

0.300

3.00

4.20

0.300

3.70

0.300

0.300

0.300

0.300

0.300

3.00

0.300

0.300

3.00

0.300

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 34 of 51

Page 107 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(110 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Di-n-butylphthalate

Di-n-octylphthalate

Diallate

Dibenzo(a,h)anthracene

Dibenzofuran

Diethylphthalate

Dimethoate

Dimethylphthalate

Dinoseb

Disulfoton

Ethyl Methanesulfonate

Famphur

Fluoranthene

Fluorene

Hexachlorobenzene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:22

QC

0.300

0.300

3.00

0.300

3.00

0.300

3.00

0.300

3.00

3.00

3.00

5.00

0.300

0.300

3.00

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 35 of 51

Page 108 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(111 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Hexachlorobutadiene

Hexachlorocyclopentadiene

Hexachloroethane

Hexachlorophene

Hexachloropropene

Indeno(1,2,3-cd)pyrene

Isodrin

Isophorone

Isosafrole

Kepone

Methapyrilene

Methyl methanesulfonate

Methyl parathion

N-Methyl-N-nitrosomethylamine

N-Nitrosodi-n-butylamine

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:22

QC

3.00

3.00

3.00

167

3.00

0.300

3.00

3.50

3.00

3.00

3.00

3.00

3.00

3.00

3.00

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 36 of 51

Page 109 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(112 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

N-Nitrosodiethylamine

N-Nitrosodipropylamine

N-Nitrosomethylethylamine

N-Nitrosomorpholine

N-Nitrosopiperidine

N-Nitrosopyrrolidine

Naphthalene

Nitrobenzene

Parathion

Pentachlorobenzene

Pentachloroethane

Pentachloronitrobenzene

Pentachlorophenol

Phenacetin

Phenanthrene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:22

QC

3.00

3.00

3.00

3.00

3.00

3.00

0.300

3.00

3.00

3.00

3.00

3.40

3.00

3.00

0.300

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 37 of 51

Page 110 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(113 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Phenol

Phorate

Pronamide

Pyrene

Pyridine

Safrole

Sulfotepp

Thionazin

Tributylphosphate

Triethylphosphorothioate

a,a-Dimethylphenethylamine

bis(2-Chloro-1-methylethyl)ether

bis(2-Chloroethoxy)methane

bis(2-Chloroethyl) ether

bis(2-Ethylhexyl)phthalate

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:22

QC

3.00

3.00

3.00

0.300

3.00

3.00

3.00

3.00

3.00

3.00

5.40

3.00

3.00

3.00

0.300

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 38 of 51

Page 111 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(114 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

diphenylamine+N-nitrosodiphenylamine

m,p-Cresols

m-Dinitrobenzene

m-Nitroaniline

o-Cresol

o-Nitroaniline

o-Toluidine

p-(Dimethylamino)azobenzene

p-Nitroaniline

p-Phenylenediamine

2,4,6-Tribromophenol

2-Fluorobiphenyl

2-Fluorophenol

Nitrobenzene-d5

Phenol-d5

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1 01/15/21 15:22

QC

3.00

3.70

3.00

3.00

3.00

3.00

3.00

3.00

3.00

100

68.9

32.4

34.9

31.2

23.3

NOM Sample Range

(37%-132%)

(39%-112%)

(11%-79%)

(39%-112%)

(15%-85%)

Qual

U

U

U

U

U

U

U

U

U

U

REC%

69

65

35

62

23

100

50.0

100

50.0

100

531262Workorder:

**

**

**

**

**

RPD%

Page 39 of 51

Page 112 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(115 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

p-Terphenyl-d14

1,2,4,5-Tetrachlorobenzene

1,2,4-Trichlorobenzene

1,2-Dichlorobenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,4-Dioxane

2,3,4,6-Tetrachlorophenol

2,4,5-Trichlorophenol

2,4,6-Trichlorophenol

2,4-Dichlorophenol

2,4-Dimethylphenol

2,4-Dinitrophenol

2,4-Dinitrotoluene

2,6-Dichlorophenol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

NM1

LXA1

01/15/21 15:22

01/18/21 20:00

QC

33.8

78.6

68.8

66.1

61.7

63.0

57.1

96.3

93.9

97.7

86.0

71.3

102

98.5

37.2

NOM Sample

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

5.00

3.00

3.00

Range

(24%-129%)

(35%-117%)

(29%-111%)

(33%-101%)

(31%-97%)

(37%-90%)

(29%-96%)

(43%-134%)

(49%-125%)

(47%-130%)

(49%-119%)

(40%-111%)

(25%-154%)

(49%-136%)

(48%-129%)

Qual

QC1204731282 531763005

REC%

68

79

69

66

62

63

57

96

94

98

86

71

102

99

93

50.0

100

100

100

100

100

100

100

100

100

100

100

100

100

40.0

MS

531262Workorder:

**

U

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 40 of 51

Page 113 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(116 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

2,6-Dinitrotoluene

2-Chloronaphthalene

2-Chlorophenol

2-Methyl-4,6-dinitrophenol

2-Methylnaphthalene

2-Nitrophenol

3,3'-Dichlorobenzidine

4-Bromophenylphenylether

4-Chloro-3-methylphenol

4-Chloroaniline

4-Chlorophenylphenylether

4-Nitrophenol

Acenaphthene

Acenaphthylene

Acetophenone

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:00

QC

92.4

80.1

76.1

107

75.5

89.0

6.00

90.4

89.7

84.5

89.0

63.6

81.4

79.0

77.8

NOM Sample

3.00

0.410

3.00

3.00

0.300

3.00

3.00

3.00

3.00

3.30

3.00

3.00

0.300

0.300

3.00

Range

(49%-126%)

(36%-120%)

(42%-113%)

(30%-145%)

(37%-109%)

(42%-120%)

(38%-130%)

(43%-121%)

(42%-123%)

(41%-126%)

(47%-122%)

(20%-98%)

(43%-118%)

(39%-120%)

(39%-118%)

Qual

TU

REC%

92

80

76

107

76

89

0

90

90

85

89

64

81

79

78

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

531262Workorder:

*

U

U

U

U

U

U

TU

U

U

U

U

U

U

U

U

RPD%

Page 41 of 51

Page 114 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(117 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Aniline

Anthracene

Benzo(a)anthracene

Benzo(a)pyrene

Benzo(b)fluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Benzyl alcohol

Butylbenzylphthalate

Carbazole

Chrysene

Di-n-butylphthalate

Di-n-octylphthalate

Dibenzo(a,h)anthracene

Dibenzofuran

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:00

QC

75.2

86.4

88.4

0.600

0.600

88.3

42.6

78.3

97.0

88.0

89.1

94.6

49.9

92.9

86.2

NOM Sample

4.20

0.300

0.300

0.300

0.300

0.300

0.300

3.00

0.300

0.300

0.300

0.300

0.300

0.300

3.00

Range

(35%-114%)

(46%-117%)

(48%-118%)

(42%-112%)

(43%-118%)

(32%-121%)

(46%-118%)

(35%-115%)

(43%-124%)

(47%-127%)

(47%-121%)

(45%-124%)

(38%-128%)

(33%-131%)

(46%-117%)

Qual

TU

TU

T

REC%

75

86

88

0

0

88

43

78

97

88

89

95

50

93

86

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

531262Workorder:

*

*

*

U

U

U

TU

TU

U

TU

U

U

U

U

U

U

U

U

RPD%

Page 42 of 51

Page 115 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

(118 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Diethylphthalate

Dimethylphthalate

Fluoranthene

Fluorene

Hexachlorobenzene

Hexachlorobutadiene

Hexachlorocyclopentadiene

Hexachloroethane

Indeno(1,2,3-cd)pyrene

Isophorone

N-Methyl-N-nitrosomethylamine

N-Nitrosodipropylamine

N-Nitrosopyrrolidine

Naphthalene

Nitrobenzene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:00

QC

92.8

90.9

87.4

87.4

90.4

62.5

52.0

57.8

86.2

78.0

64.1

80.1

91.0

73.2

73.9

NOM Sample

0.300

0.300

0.300

0.300

3.00

3.00

3.00

3.00

0.300

3.50

3.00

3.00

3.00

0.300

3.00

Range

(49%-128%)

(50%-130%)

(44%-121%)

(44%-119%)

(46%-116%)

(24%-102%)

(18%-89%)

(27%-95%)

(35%-130%)

(42%-116%)

(27%-101%)

(36%-121%)

(52%-127%)

(34%-104%)

(44%-119%)

Qual REC%

93

91

87

87

90

62

52

58

86

78

64

80

91

73

74

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 43 of 51

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Pentachlorophenol

Phenanthrene

Phenol

Pyrene

Pyridine

Tributylphosphate

bis(2-Chloro-1-methylethyl)ether

bis(2-Chloroethoxy)methane

bis(2-Chloroethyl) ether

bis(2-Ethylhexyl)phthalate

diphenylamine+N-nitrosodiphenylamine

m,p-Cresols

m-Nitroaniline

o-Cresol

o-Nitroaniline

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:00

QC

103

91.2

50.3

85.7

55.8

6.00

70.9

82.9

72.7

85.5

93.9

78.3

100

79.6

93.0

NOM Sample

3.00

0.300

3.00

0.300

3.00

3.00

3.00

3.00

3.00

0.300

3.00

3.70

3.00

3.00

3.00

Range

(36%-139%)

(48%-112%)

(23%-71%)

(39%-120%)

(22%-103%)

(48%-149%)

(32%-122%)

(41%-118%)

(39%-112%)

(37%-120%)

(41%-118%)

(35%-112%)

(39%-149%)

(37%-107%)

(25%-141%)

Qual

TU

REC%

103

91

50

86

56

0

71

83

73

85

94

78

100

80

93

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

531262Workorder:

*

U

U

U

U

U

TU

U

U

U

U

U

U

U

U

U

RPD%

Page 44 of 51

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(120 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

p-Nitroaniline

2,4,6-Tribromophenol

2-Fluorobiphenyl

2-Fluorophenol

Nitrobenzene-d5

Phenol-d5

p-Terphenyl-d14

1,2,4,5-Tetrachlorobenzene

1,2,4-Trichlorobenzene

1,2-Dichlorobenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

1,4-Dioxane

2,3,4,6-Tetrachlorophenol

2,4,5-Trichlorophenol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:00

01/18/21 20:27

QC

123

188

82.4

105

72.0

95.3

68.1

90.9

79.3

76.4

71.8

72.9

69.7

110

107

NOM Sample

3.00

57.7

41.9

30.9

38.4

26.8

15.9

3.00

3.00

3.00

3.00

3.00

3.00

3.00

3.00

Range

(39%-149%)

(37%-132%)

(39%-112%)

(11%-79%)

(39%-112%)

(15%-85%)

(24%-129%)

(0%-44%)

(0%-48%)

(0%-51%)

(0%-52%)

(0%-51%)

(0%-74%)

(0%-69%)

(0%-78%)

Qual

QC1204731283 531763005

14

14

14

15

15

20

13

13

REC%

123

94

82

53

72

48

68

91

79

76

72

73

70

110

107

100

200

100

200

100

200

100

100

100

100

100

100

100

100

100

MSD

531262Workorder:

**

**

**

**

**

**

U

U

U

U

U

U

U

U

U

RPD%

Page 45 of 51

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

2,4,6-Trichlorophenol

2,4-Dichlorophenol

2,4-Dimethylphenol

2,4-Dinitrophenol

2,4-Dinitrotoluene

2,6-Dichlorophenol

2,6-Dinitrotoluene

2-Chloronaphthalene

2-Chlorophenol

2-Methyl-4,6-dinitrophenol

2-Methylnaphthalene

2-Nitrophenol

3,3'-Dichlorobenzidine

4-Bromophenylphenylether

4-Chloro-3-methylphenol

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:27

QC

110

98.3

81.9

117

113

42.6

105

92.9

87.7

120

86.9

105

6.00

103

101

NOM Sample

3.00

3.00

3.00

5.00

3.00

3.00

3.00

0.410

3.00

3.00

0.300

3.00

3.00

3.00

3.00

Range

(0%-79%)

(0%-42%)

(0%-42%)

(0%-106%)

(0%-42%)

(0%-43%)

(0%-78%)

(0%-50%)

(0%-78%)

(0%-86%)

(0%-53%)

(0%-69%)

(0%-55%)

(0%-78%)

(0%-41%)

Qual

TU

11

13

14

14

13

14

13

15

14

12

14

16

N/A

13

12

REC%

110

98

82

117

113

107

105

93

88

120

87

105

0

103

101

100

100

100

100

100

40.0

100

100

100

100

100

100

100

100

100

531262Workorder:

*

U

U

U

U

U

U

U

U

U

U

U

U

TU

U

U

RPD%

Page 46 of 51

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

4-Chloroaniline

4-Chlorophenylphenylether

4-Nitrophenol

Acenaphthene

Acenaphthylene

Acetophenone

Aniline

Anthracene

Benzo(a)anthracene

Benzo(a)pyrene

Benzo(b)fluoranthene

Benzo(ghi)perylene

Benzo(k)fluoranthene

Benzyl alcohol

Butylbenzylphthalate

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:27

QC

98.8

101

72.5

93.2

90.3

90.4

89.0

97.9

99.1

91.8

95.4

102

100

91.3

120

NOM Sample

3.30

3.00

3.00

0.300

0.300

3.00

4.20

0.300

0.300

0.300

0.300

0.300

0.300

3.00

0.300

Range

(0%-76%)

(0%-77%)

(0%-110%)

(0%-47%)

(0%-49%)

(0%-46%)

(0%-47%)

(0%-49%)

(0%-46%)

(0%-78%)

(0%-45%)

(0%-58%)

(0%-54%)

(0%-75%)

(0%-48%)

Qual

16

13

13

13

13

15

17

12

11

200

200

14

81

15

21

REC%

99

101

72

93

90

90

89

98

99

92

95

102

100

91

120

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

531262Workorder:

U

U

U

U

U

U

U

U

U

TU

TU

U

TU

U

U

*

*

*

RPD%

Page 47 of 51

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Carbazole

Chrysene

Di-n-butylphthalate

Di-n-octylphthalate

Dibenzo(a,h)anthracene

Dibenzofuran

Diethylphthalate

Dimethylphthalate

Fluoranthene

Fluorene

Hexachlorobenzene

Hexachlorobutadiene

Hexachlorocyclopentadiene

Hexachloroethane

Indeno(1,2,3-cd)pyrene

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:27

QC

99.0

99.9

107

108

107

98.3

105

104

95.2

99.6

102

72.5

70.9

66.9

104

NOM Sample

0.300

0.300

0.300

0.300

0.300

3.00

0.300

0.300

0.300

0.300

3.00

3.00

3.00

3.00

0.300

Range

(0%-82%)

(0%-47%)

(0%-47%)

(0%-80%)

(0%-60%)

(0%-78%)

(0%-50%)

(0%-50%)

(0%-49%)

(0%-47%)

(0%-75%)

(0%-47%)

(0%-92%)

(0%-104%)

(0%-57%)

Qual

12

11

13

74

14

13

13

13

9

13

12

15

31

15

18

REC%

99

100

107

108

107

98

105

104

95

100

102

72

71

67

104

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

531262Workorder:

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 48 of 51

Page 121 of 214 SDG: GEL531262 Rev1

Revision #1 12-FEB-2021GEL531262 February 16, 2021 Rev. 1

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

Isophorone

N-Methyl-N-nitrosomethylamine

N-Nitrosodipropylamine

N-Nitrosopyrrolidine

Naphthalene

Nitrobenzene

Pentachlorophenol

Phenanthrene

Phenol

Pyrene

Pyridine

Tributylphosphate

bis(2-Chloro-1-methylethyl)ether

bis(2-Chloroethoxy)methane

bis(2-Chloroethyl) ether

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:27

QC

91.9

77.3

94.3

107

86.0

87.7

116

102

57.5

106

69.7

6.00

83.5

96.6

85.4

NOM Sample

3.50

3.00

3.00

3.00

0.300

3.00

3.00

0.300

3.00

0.300

3.00

3.00

3.00

3.00

3.00

Range

(0%-43%)

(0%-34%)

(0%-102%)

(0%-36%)

(0%-54%)

(0%-79%)

(0%-82%)

(0%-47%)

(0%-42%)

(0%-53%)

(0%-70%)

(0%-72%)

(0%-81%)

(0%-44%)

(0%-45%)

Qual

TU

16

19

16

16

16

17

13

11

13

21

22

N/A

16

15

16

REC%

92

77

94

107

86

88

116

102

57

106

70

0

83

97

85

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

531262Workorder:

*

U

U

U

U

U

U

U

U

U

U

U

TU

U

U

U

RPD%

Page 49 of 51

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(125 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatile-GC/MS2081190Batch

bis(2-Ethylhexyl)phthalate

diphenylamine+N-nitrosodiphenylamine

m,p-Cresols

m-Nitroaniline

o-Cresol

o-Nitroaniline

p-Nitroaniline

2,4,6-Tribromophenol

2-Fluorobiphenyl

2-Fluorophenol

Nitrobenzene-d5

Phenol-d5

p-Terphenyl-d14

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LXA1 01/18/21 20:27

QC

113

107

88.8

115

90.3

105

140

212

94.1

124

84.4

111

87.6

NOM Sample

0.300

3.00

3.70

3.00

3.00

3.00

3.00

57.7

41.9

30.9

38.4

26.8

15.9

Range

(0%-49%)

(0%-79%)

(0%-38%)

(0%-74%)

(0%-42%)

(0%-79%)

(0%-80%)

(37%-132%)

(39%-112%)

(11%-79%)

(39%-112%)

(15%-85%)

(24%-129%)

Qual

The Qualifiers in this report are defined as follows:

27

13

13

14

13

12

13

REC%

113

107

89

115

90

105

140

106

94

62

84

55

88

100

100

100

100

100

100

100

200

100

200

100

200

100

531262Workorder:

A

B

C

The TIC is a suspected aldol-condensation product

The analyte was detected in both the associated QC blank and in the sample.

Analyte has been confirmed by GC/MS analysis

**

**

**

**

**

**

U

U

U

U

U

U

U

RPD%

Notes:

Page 50 of 51

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Parmname

Page 51 of 51

Units Anlst Date TimeQCNOM Sample RangeQual REC%

531262Workorder:

D

E

E

J

N

P

T

U

X

Y

Z

o

Results are reported from a diluted aliquot of sample.

Concentration exceeds the calibration range of the instrument

Reported value is estimated due to interferences. See comment in narrative.

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (asappropriate).Value is estimatedSpike Sample recovery is outside control limits.

Aroclor target analyte with greater than 25% difference between column analyses.

Spike and/or spike duplicate sample recovery is outside control limits.

Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and total analytical error.

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Analyte failed to recover within LCS limits (0rganics only)

N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable.^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater thanfive times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- theRL is used to evaluate the DUP result.* Indicates that a Quality Control parameter was not within specifications.For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless qualified on the QC Summary.

RPD%

Page 124 of 214 SDG: GEL531262 Rev1

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GEL Laboratories LLC

Surrogate Recovery Report

Semi-Volatile

Report Date: January 28 2021

Page 1 of 1

SDG Number: GEL531262

Matrix Type: LIQUID

Surrogate Acceptance Limits

36 26 64 70 81 56

41 33 78 88 108 74

41 39 66 78 99 61

57 51 85 88 114 67

28 22 59 64 75 37

34 26 69 76 84 35

35 23 62 65 69 68

46 33 86 91 98 93

46 30 87 93 96 68

53 48 72 82 94 68

62 55 84 94 106 88

1204726590

1204726591

1204726592

1204726593

531262006

531262009

1204731280

1204731281

531262005

1204731282

1204731283

2FP %REC

PHL %REC

NBZ %REC

FBP %REC

TBP %REC

TPH %REC

Sample ID Client ID

MB for batch 2078419

LCS for batch 2078419

400RIS414WA110MS

400RIS414WA110MSD

B3YLV9

B3YLV5

MB for batch 2081189

LCS for batch 2081189

B3YLK7

B3YMF0MS

B3YMF0MSD

2-Fluorophenol

Phenol-d5

Nitrobenzene-d5

2-Fluorobiphenyl

2,4,6-Tribromophenol

p-Terphenyl-d14

(11%-79%)

(15%-85%)

(39%-112%)

(39%-112%)

(37%-132%)

(24%-129%)

2FP

PHL

NBZ

FBP

TBP

TPH

=

=

=

=

=

=

* Recovery outside Acceptance Limits

# Column to be used to flag recovery values D Sample Diluted

Parmname

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Pesticide Analysis

Page 126 of 214 SDG: GEL531262 Rev1

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(129 of 217)

Case Narrative

Page 127 of 214 SDG: GEL531262 Rev1

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(130 of 217)

GC Semivolatile Pesticide Technical Case Narrative

Central Plateau Cleanup Company SDG #: GEL531262

Work Order #: 531262

Product: Organochlorine Pesticides and Chlorinated Hydrocarbons Analytical Method: SW846 3535A/8081B Analytical Procedure: GL-OA-E-041 REV# 20 Analytical Batch: 2078412 Preparation Method: SW846 3535A Preparation Procedure: GL-OA-E-070 REV# 11 Preparation Batch: 2078411

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262009 B3YLV5 531262010 B3YW14 1204726579 Method Blank (MB) 1204726580 Laboratory Control Sample (LCS) 1204726581 531262009(B3YLV5) Matrix Spike (MS) 1204726582 531262009(B3YLV5) Matrix Spike Duplicate (MSD) The samples in this SDG were analyzed on an "as received" basis.

Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Calibration Information Continuing Calibration Verification (CCV) Requirements Calibration verification standards (ICV or CCV) requirements have not been met for samples 531262009(B3YLV5) and 531262010 (B3YW14) in this batch in this SDG. One or more target analytes failed acceptancecriteria with a positive bias in the standards bracketing the samples in this SDG. These target analytes were notdetected above the PQL in the associated environmental samples; therefore, the non-compliance had no adverseeffect on the data. Quality Control (QC) Information Matrix Spike (MS/MSD) Recovery Statement The matrix QC samples (See Below) did not meet spike recovery acceptance for Endrin due to instrumentpositive bias. This non-compliance had no adverse effects on the data as Endrin was not detected in theassociated environmental samples.

Sample Analyte Value

1204726581 (B3YLV5MS) Endrin 146* (35%-144%)

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1204726582 (B3YLV5MSD)Endrin 152* (35%-144%)

Miscellaneous Information Additional Comments

The Toxaphene and/or Chlordane standards were analyzed for this SDG as a retention time marker and patternreference. A five-point calibration curve and calibration verification standard forms were not submitted in thedata package since Toxaphene and/or Chlordane were not detected in the client samples. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless otherwise noted in the analytical case narrative.

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GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

CPRC002 Central Plateau Cleanup Company (74393)

Client SDG: GEL531262 GEL Work Order: 531262

GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverablesreceive a third level review of the fractional data package.

The following data validator verified the information presented in this data report:

The Qualifiers in this report are defined as follows:J The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal tothe IDL/MDL (as appropriate).Value is estimatedT Spike and/or spike duplicate sample recovery is outside control limits. U Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and totalanalytical error.

for

DL Indicates that sample is diluted. RA Indicates that sample is re-analyzed without re-extraction. RE Indicates that sample is re-extracted.

Qualifier Definition Report

Signature: Name:

Date: Title:25 JAN 2021

Jimin Cao

Data Validator

Review/Validation

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Sample Data Summary

Page 131 of 214 SDG: GEL531262 Rev1

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GEL Laboratories LLC

Pesticide Certificate of Analysis

Sample Summary

January 8, 2021Report Date:

Page 1 of 1

SDG Number: GEL531262

Lab Sample ID: 531262009Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 09:47

319-84-6

58-89-9

76-44-8

309-00-2

319-85-7

319-86-8

1024-57-3

5103-74-2

5103-71-9

72-55-9

959-98-8

60-57-1

72-20-8

33213-65-9

72-54-8

50-29-3

7421-93-4

1031-07-8

53494-70-5

72-43-5

8001-35-2

alpha-BHC

gamma-BHC (Lindane)

Heptachlor

Aldrin

beta-BHC

delta-BHC

Heptachlor epoxide

trans-Chlordane

cis-Chlordane

4,4'-DDE

Endosulfan I

Dieldrin

Endrin

Endosulfan II

4,4'-DDD

4,4'-DDT

Endrin aldehyde

Endosulfan sulfate

Endrin ketone

Methoxychlor

Toxaphene

0.00665

0.00665

0.00665

0.00665

0.00665

0.00665

0.00665

0.00665

0.00665

0.0100

0.00665

0.0100

0.0100

0.0100

0.0100

0.0100

0.00665

0.0100

0.0100

0.0500

0.150

U

U

U

U

U

U

U

U

U

U

U

U

TU

U

U

U

U

U

U

U

U

0.00665

0.00665

0.00665

0.00665

0.00665

0.00665

0.00665

0.00665

0.00665

0.0100

0.00665

0.0100

0.0100

0.0100

0.0100

0.0100

0.00665

0.0100

0.0100

0.0500

0.150

0.0200

0.0200

0.0200

0.0200

0.0200

0.0200

0.0200

0.0200

0.0200

0.0400

0.0200

0.0400

0.0400

0.0400

0.0400

0.0400

0.0400

0.0400

0.0400

0.200

0.500

0.050

0.050

0.050

0.050

0.050

0.050

0.050

0.500

0.050

0.100

0.050

0.050

0.100

0.100

0.100

0.100

0.100

0.100

0.100

0.500

2.00

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ RDL

Method: SW846 3535A/8081B GL-OA-E-041

Batch ID: 2078412 Inst: ECDAA.I Dilution: 1SOP Ref:

Run Date: 01/08/2021 14:12 Analyst: LOF 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YLV5Client ID:

Prep Date: Aliquot: Final Volume:01/08/2021 05:35 1000 mL 5 mL

Column

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Column:010821\eAa0816.D

010821\eAa0816.D

Data File: 1 RTX-CLP

2 RTX-CLP

Page 132 of 214 SDG: GEL531262 Rev1

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GEL Laboratories LLC

Pesticide Certificate of Analysis

Sample Summary

January 8, 2021Report Date:

Page 1 of 1

SDG Number: GEL531262

Lab Sample ID: 531262010Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 08:04

319-84-6

58-89-9

76-44-8

309-00-2

319-85-7

319-86-8

1024-57-3

5103-74-2

5103-71-9

72-55-9

959-98-8

60-57-1

72-20-8

33213-65-9

72-54-8

50-29-3

7421-93-4

1031-07-8

53494-70-5

72-43-5

8001-35-2

alpha-BHC

gamma-BHC (Lindane)

Heptachlor

Aldrin

beta-BHC

delta-BHC

Heptachlor epoxide

trans-Chlordane

cis-Chlordane

4,4'-DDE

Endosulfan I

Dieldrin

Endrin

Endosulfan II

4,4'-DDD

4,4'-DDT

Endrin aldehyde

Endosulfan sulfate

Endrin ketone

Methoxychlor

Toxaphene

0.00633

0.00633

0.00633

0.00633

0.00633

0.00633

0.00633

0.00633

0.00633

0.00952

0.00633

0.00952

0.00952

0.00952

0.00952

0.00952

0.00633

0.00952

0.00952

0.0476

0.143

U

U

U

U

U

U

U

U

U

U

U

U

TU

U

U

U

U

U

U

U

U

0.00633

0.00633

0.00633

0.00633

0.00633

0.00633

0.00633

0.00633

0.00633

0.00952

0.00633

0.00952

0.00952

0.00952

0.00952

0.00952

0.00633

0.00952

0.00952

0.0476

0.143

0.0190

0.0190

0.0190

0.0190

0.0190

0.0190

0.0190

0.0190

0.0190

0.0381

0.0190

0.0381

0.0381

0.0381

0.0381

0.0381

0.0381

0.0381

0.0381

0.190

0.476

0.050

0.050

0.050

0.050

0.050

0.050

0.050

0.500

0.050

0.100

0.050

0.050

0.100

0.100

0.100

0.100

0.100

0.100

0.100

0.500

2.00

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ RDL

Method: SW846 3535A/8081B GL-OA-E-041

Batch ID: 2078412 Inst: ECDAA.I Dilution: 1SOP Ref:

Run Date: 01/08/2021 15:02 Analyst: LOF 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YW14Client ID:

Prep Date: Aliquot: Final Volume:01/08/2021 05:35 1050 mL 5 mL

Column

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Column:010821\eAa0819.D

010821\eAa0819.D

Data File: 1 RTX-CLP

2 RTX-CLP

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Quality ControlSummary

Page 134 of 214 SDG: GEL531262 Rev1

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GEL Laboratories LLC

Surrogate Recovery Report

Pesticide

Report Date: January 8 2021

Page 1 of 1

SDG Number: GEL531262

Matrix Type: LIQUID

Surrogate Acceptance Limits

68 67 87 93

64 64 88 91

72 71 89 91

77 76 88 90

79 78 92 95

77 75 84 88

1204726579

1204726580

531262009

1204726581

1204726582

531262010

4CMX 1%REC #

4CMX 2%REC #

DCB 1%REC #

DCB 2%REC #

Sample ID Client ID

MB for batch 2078411

LCS for batch 2078411

B3YLV5

B3YLV5MS

B3YLV5MSD

B3YW14

4cmx

Decachlorobiphenyl

(28%-114%)

(27%-124%)

4CMX

DCB=

=

* Recovery outside Acceptance Limits

# Column to be used to flag recovery values D Sample Diluted

Parmname

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-Pesticide2078412Batch

4,4'-DDD

4,4'-DDE

4,4'-DDT

Aldrin

Dieldrin

Endosulfan I

Endosulfan II

Endosulfan sulfate

Endrin

Endrin aldehyde

Endrin ketone

Heptachlor

Heptachlor epoxide

Parmname

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyMSIN R3-50

Richland, Washington

January 25, 2021Report Date:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/08/21 12:50

QC

1.06

0.982

1.06

0.313

1.21

0.451

1.16

1.00

1.54

1.15

1.17

0.404

0.448

NOM Sample Range

(42%-125%)

(42%-116%)

(42%-131%)

(21%-116%)

(48%-126%)

(45%-125%)

(42%-126%)

(49%-133%)

(39%-138%)

(31%-126%)

(54%-131%)

(43%-123%)

(47%-128%)

Qual

QC1204726580

REC%

84

79

85

63

97

90

93

80

124

92

94

81

90

1.25

1.25

1.25

0.500

1.25

0.500

1.25

1.25

1.25

1.25

1.25

0.500

0.500

LCS

531262Workorder:

PO Box 1600

RPD%

Page 1 of 7

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-Pesticide2078412Batch

Methoxychlor

alpha-BHC

beta-BHC

cis-Chlordane

delta-BHC

gamma-BHC (Lindane)

trans-Chlordane

4cmx

Decachlorobiphenyl

4,4'-DDD

4,4'-DDE

4,4'-DDT

Aldrin

Dieldrin

Endosulfan I

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/08/21 12:50

01/08/21 12:33

QC

4.58

0.439

0.467

0.478

0.481

0.450

0.467

0.635

0.882

0.0400

0.0400

0.0400

0.0200

0.0400

0.0200

NOM Sample Range

(51%-135%)

(47%-130%)

(43%-120%)

(48%-132%)

(48%-135%)

(46%-130%)

(42%-121%)

(28%-114%)

(27%-124%)

Qual

J

U

U

U

U

U

U

QC1204726579

REC%

92

88

93

96

96

90

93

64

88

5.00

0.500

0.500

0.500

0.500

0.500

0.500

1.00

1.00

MB

531262Workorder:

**

**

RPD%

Page 2 of 7

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-Pesticide2078412Batch

Endosulfan II

Endosulfan sulfate

Endrin

Endrin aldehyde

Endrin ketone

Heptachlor

Heptachlor epoxide

Methoxychlor

Toxaphene

alpha-BHC

beta-BHC

cis-Chlordane

delta-BHC

gamma-BHC (Lindane)

trans-Chlordane

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/08/21 12:33

QC

0.0400

0.0400

0.0400

0.0400

0.0400

0.0200

0.0200

0.200

0.500

0.0200

0.0200

0.0200

0.0200

0.0200

0.0200

NOM Sample RangeQual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

U

REC%

531262Workorder:

RPD%

Page 3 of 7

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(141 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-Pesticide2078412Batch

4cmx

Decachlorobiphenyl

4,4'-DDD

4,4'-DDE

4,4'-DDT

Aldrin

Dieldrin

Endosulfan I

Endosulfan II

Endosulfan sulfate

Endrin

Endrin aldehyde

Endrin ketone

Heptachlor

Heptachlor epoxide

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/08/21 12:33

01/08/21 14:29

QC

0.671

0.868

1.22

1.18

1.24

0.300

1.31

0.504

1.26

1.03

1.83

1.18

1.19

0.468

0.515

NOM Sample

0.0400

0.0400

0.0400

0.0200

0.0400

0.0200

0.0400

0.0400

0.0400

0.0400

0.0400

0.0200

0.0200

Range

(28%-114%)

(27%-124%)

(30%-130%)

(28%-122%)

(30%-135%)

(15%-120%)

(32%-132%)

(30%-131%)

(31%-129%)

(35%-141%)

(35%-144%)

(20%-128%)

(37%-135%)

(33%-130%)

(36%-133%)

Qual

T

QC1204726581 531262009

REC%

67

87

98

94

99

60

105

101

101

82

146

94

96

94

103

1.00

1.00

1.25

1.25

1.25

0.500

1.25

0.500

1.25

1.25

1.25

1.25

1.25

0.500

0.500

MS

531262Workorder:

*

**

**

U

U

U

U

U

U

U

U

TU

U

U

U

U

RPD%

Page 4 of 7

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-Pesticide2078412Batch

Methoxychlor

alpha-BHC

beta-BHC

cis-Chlordane

delta-BHC

gamma-BHC (Lindane)

trans-Chlordane

4cmx

Decachlorobiphenyl

4,4'-DDD

4,4'-DDE

4,4'-DDT

Aldrin

Dieldrin

Endosulfan I

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/08/21 14:29

01/08/21 14:45

QC

4.69

0.478

0.508

0.528

0.532

0.490

0.504

0.764

0.879

1.23

1.22

1.29

0.266

1.34

0.511

NOM Sample

0.200

0.0200

0.0200

0.0200

0.0200

0.0200

0.0200

0.712

0.889

0.0400

0.0400

0.0400

0.0200

0.0400

0.0200

Range

(40%-143%)

(33%-130%)

(30%-128%)

(31%-138%)

(35%-136%)

(37%-132%)

(29%-132%)

(28%-114%)

(27%-124%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

Qual

QC1204726582 531262009

0

3

4

12

2

1

REC%

94

96

102

106

106

98

101

76

88

98

97

103

53

107

102

5.00

0.500

0.500

0.500

0.500

0.500

0.500

1.00

1.00

1.25

1.25

1.25

0.500

1.25

0.500

MSD

531262Workorder:

**

**

U

U

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 5 of 7

Page 140 of 214 SDG: GEL531262 Rev1

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(143 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-Pesticide2078412Batch

Endosulfan II

Endosulfan sulfate

Endrin

Endrin aldehyde

Endrin ketone

Heptachlor

Heptachlor epoxide

Methoxychlor

alpha-BHC

beta-BHC

cis-Chlordane

delta-BHC

gamma-BHC (Lindane)

trans-Chlordane

4cmx

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/08/21 14:45

QC

1.29

1.04

1.89

1.27

1.21

0.481

0.530

4.75

0.495

0.503

0.538

0.545

0.504

0.512

0.779

NOM Sample

0.0400

0.0400

0.0400

0.0400

0.0400

0.0200

0.0200

0.200

0.0200

0.0200

0.0200

0.0200

0.0200

0.0200

0.712

Range

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(28%-114%)

Qual

T

2

1

3

7

2

3

3

1

3

1

2

2

3

2

REC%

103

83

152

101

97

96

106

95

99

101

108

109

101

102

78

1.25

1.25

1.25

1.25

1.25

0.500

0.500

5.00

0.500

0.500

0.500

0.500

0.500

0.500

1.00

531262Workorder:

*

**

U

U

TU

U

U

U

U

U

U

U

U

U

U

U

RPD%

Page 6 of 7

Page 141 of 214 SDG: GEL531262 Rev1

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(144 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-Pesticide2078412Batch

Decachlorobiphenyl

Parmname

Page 7 of 7

Units

ug/L

Anlst Date Time

LOF 01/08/21 14:45

QC

0.917

NOM Sample

0.889

Range

(27%-124%)

Qual

The Qualifiers in this report are defined as follows:

REC%

921.00

531262Workorder:

A

B

C

D

E

E

J

N

P

T

U

X

Y

Z

o

The TIC is a suspected aldol-condensation product

The analyte was detected in both the associated QC blank and in the sample.

Analyte has been confirmed by GC/MS analysis

Results are reported from a diluted aliquot of sample.

Concentration exceeds the calibration range of the instrument

Reported value is estimated due to interferences. See comment in narrative.

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (asappropriate).Value is estimatedSpike Sample recovery is outside control limits.

Aroclor target analyte with greater than 25% difference between column analyses.

Spike and/or spike duplicate sample recovery is outside control limits.

Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and total analytical error.

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Analyte failed to recover within LCS limits (0rganics only)

N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable.^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater thanfive times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- theRL is used to evaluate the DUP result.* Indicates that a Quality Control parameter was not within specifications.For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless qualified on the QC Summary.

**

RPD%

Notes:

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PCB Analysis

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Case Narrative

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GC Semivolatile PCB Technical Case Narrative

Central Plateau Cleanup Company SDG #: GEL531262

Work Order #: 531262

Product: Analysis of The Analysis of Polychlorinated Biphenyls by GC/ECD by ECD Analytical Method: 8082_PCB_GC Analytical Procedure: GL-OA-E-040 REV# 25 Analytical Batch: 2082298 Preparation Method: SW846 3535A Preparation Procedure: GL-OA-E-037 REV# 7 Preparation Batch: 2082295

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262010 B3YW14 1204733460 Method Blank (MB) 1204733461 Laboratory Control Sample (LCS) 1204733464 531292004(B3YW15) Matrix Spike (MS) 1204733465 531292004(B3YW15) Matrix Spike Duplicate (MSD) The samples in this SDG were analyzed on an "as received" basis.

Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Technical Information Preparation/Analytical Method Verification All samples and QC in this batch were cleaned using alumina in order to remove oil and other high molecularweight interferences. All samples and QC in this batch were cleaned with activated copper in order to removesulfur. All reported analyte detections in client and quality control samples were within the established retentiontime windows. Reported analyte concentrations were confirmed on dissimilar columns. Miscellaneous Information Manual integrations Samples 1204733460 (MB), 1204733461 (LCS), 1204733464 (B3YW15MS), 1204733465 (B3YW15MSD) and531262010 (B3YW14) required manual integration to correctly position the baseline as set in the calibrationstandard injections and to properly identify one or more peaks. Additional Comments The column 1 has been chosen as the primary column. The data are reported from the column 1 for all samples inthis batch. Certification Statement

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Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless otherwise noted in the analytical case narrative.

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GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

CPRC002 Central Plateau Cleanup Company (74393)

Client SDG: GEL531262 GEL Work Order: 531262

GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverablesreceive a third level review of the fractional data package.

The following data validator verified the information presented in this data report:

The Qualifiers in this report are defined as follows:U Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and totalanalytical error.

for

DL Indicates that sample is diluted. RA Indicates that sample is re-analyzed without re-extraction. RE Indicates that sample is re-extracted.

Qualifier Definition Report

Signature: Name:

Date: Title:25 JAN 2021

Jimin Cao

Data Validator

Review/Validation

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Sample Data Summary

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GEL Laboratories LLC

PCB Certificate of Analysis

Sample Summary

January 20, 2021Report Date:

Page 1 of 1

SDG Number: GEL531262

Lab Sample ID: 531262010Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 08:04

12674-11-2

11104-28-2

11141-16-5

53469-21-9

12672-29-6

11097-69-1

11096-82-5

Aroclor-1016

Aroclor-1221

Aroclor-1232

Aroclor-1242

Aroclor-1248

Aroclor-1254

Aroclor-1260

0.0316

0.0316

0.0316

0.0316

0.0316

0.0316

0.0316

U

U

U

U

U

U

U

0.0316

0.0316

0.0316

0.0316

0.0316

0.0316

0.0316

0.0950

0.0950

0.0950

0.0950

0.0950

0.0950

0.0950

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: 8082_PCB_GC GL-OA-E-040

Batch ID: 2082298 Inst: ECD8A.I Dilution: 1SOP Ref:

Run Date: 01/19/2021 10:27 Analyst: JXM 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YW14Client ID:

Prep Date: Aliquot: Final Volume:01/18/2021 06:15 1052.22 mL 1 mL

Column

1

1

1

1

1

1

1

Column:011921.b\e8a1923.D

011921.b\e8a1923.D

Data File: 1 Description: RTX-CLP

2 PEST2

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Quality ControlSummary

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GEL Laboratories LLC

Surrogate Recovery Report

PCB

Report Date: January 20 2021

Page 1 of 1

SDG Number: GEL531262

Matrix Type: LIQUID

Surrogate Acceptance Limits

53 59 85 104

53 58 87 106

59 63 83 99

55 58 85 102

48 50 64 87

1204733460

1204733461

531262010

1204733464

1204733465

4CMX 1%REC #

4CMX 2%REC #

DCB 1%REC #

DCB 2%REC #

Sample ID Client ID

MB for batch 2082295

LCS for batch 2082295

B3YW14

B3YW15MS

B3YW15MSD

4cmx

Decachlorobiphenyl

(30%-113%)

(34%-130%)

4CMX

DCB=

=

* Recovery outside Acceptance Limits

# Column to be used to flag recovery values D Sample Diluted

Parmname

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-PCB2082298Batch

Aroclor-1016

Aroclor-1260

4cmx

Decachlorobiphenyl

Aroclor-1016

Aroclor-1221

Aroclor-1232

Aroclor-1242

Aroclor-1248

Aroclor-1254

Aroclor-1260

4cmx

Decachlorobiphenyl

Parmname

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyMSIN R3-50

Richland, Washington

January 25, 2021Report Date:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

JXM 01/19/21 08:24

01/19/21 08:00

QC

0.634

0.682

0.106

0.174

0.0333

0.0333

0.0333

0.0333

0.0333

0.0333

0.0333

0.106

0.171

NOM Sample Range

(38%-100%)

(46%-110%)

(30%-113%)

(34%-130%)

(30%-113%)

(34%-130%)

Qual

U

U

U

U

U

U

U

QC1204733461

QC1204733460

REC%

63

68

53

87

53

85

1.00

1.00

0.200

0.200

0.200

0.200

LCS

MB

531262Workorder:

PO Box 1600

**

**

**

**

RPD%

Page 1 of 3

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-PCB2082298Batch

Aroclor-1016

Aroclor-1260

4cmx

Decachlorobiphenyl

Aroclor-1016

Aroclor-1260

4cmx

Decachlorobiphenyl

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

JXM 01/19/21 11:10

01/19/21 11:25

QC

0.598

0.686

0.109

0.170

0.563

0.641

0.0958

0.128

NOM Sample

0.0333

0.0333

0.101

0.133

0.0333

0.0333

0.101

0.133

Range

(28%-107%)

(32%-122%)

(30%-113%)

(34%-130%)

(0%-27%)

(0%-29%)

(30%-113%)

(34%-130%)

Qual

QC1204733464 531292004

QC1204733465 531292004

The Qualifiers in this report are defined as follows:

6

7

REC%

60

69

55

85

56

64

48

64

1.00

1.00

0.200

0.200

1.00

1.00

0.200

0.200

MS

MSD

531262Workorder:

A

B

C

D

E

E

J

N

P

T

U

X

The TIC is a suspected aldol-condensation product

The analyte was detected in both the associated QC blank and in the sample.

Analyte has been confirmed by GC/MS analysis

Results are reported from a diluted aliquot of sample.

Concentration exceeds the calibration range of the instrument

Reported value is estimated due to interferences. See comment in narrative.

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (asappropriate).Value is estimatedSpike Sample recovery is outside control limits.

Aroclor target analyte with greater than 25% difference between column analyses.

Spike and/or spike duplicate sample recovery is outside control limits.

Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and total analytical error.

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

**

**

**

**

U

U

U

U

RPD%

Notes:

Page 2 of 3

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Parmname

Page 3 of 3

Units Anlst Date TimeQCNOM Sample RangeQual REC%

531262Workorder:

Y

Z

o

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Analyte failed to recover within LCS limits (0rganics only)

N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable.^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater thanfive times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- theRL is used to evaluate the DUP result.* Indicates that a Quality Control parameter was not within specifications.For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless qualified on the QC Summary.

RPD%

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Herbicide Analysis

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Case Narrative

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GC Semivolatile Herbicide Technical Case Narrative

Central Plateau Cleanup Company SDG #: GEL531262

Work Order #: 531262

Product: Analysis of Chlorophenoxy Acid Herbicides by ECD Analytical Method: SW846 3535A/8151A Analytical Procedure: GL-OA-E-011 REV# 25 Analytical Batch: 2079808 Preparation Method: SW846 3535A Preparation Procedure: GL-OA-E-079 REV# 2 Preparation Batch: 2079807

The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262010 B3YW14 1204728730 Method Blank (MB) 1204728731 Laboratory Control Sample (LCS) 1204728732 531262010(B3YW14) Matrix Spike (MS) 1204728733 531262010(B3YW14) Matrix Spike Duplicate (MSD) The samples in this SDG were analyzed on an "as received" basis.

Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods andprocedures for initial calibration, continuing calibration, instrument controls and process controls whereapplicable, with the following exceptions. Calibration Information Continuing Calibration Verification (CCV) Requirements The calibration verification standards (CCV) did not meet acceptance criteria. One or more target analytes failedacceptance criteria with a negative bias on one analytical column in the standards bracketing samples andassociated QC. The negative bias for the analytical data is a result of instrument response decreasing after theinitial calibration. The instrument response never decreased to a point where the target analytes would not bedetected. All analytes were within the established retention time windows for this method. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless otherwise noted in the analytical case narrative.

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GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

CPRC002 Central Plateau Cleanup Company (74393)

Client SDG: GEL531262 GEL Work Order: 531262

GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverablesreceive a third level review of the fractional data package.

The following data validator verified the information presented in this data report:

The Qualifiers in this report are defined as follows:P Aroclor target analyte with greater than 25% difference between column analyses.U Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and totalanalytical error.

for

DL Indicates that sample is diluted. RA Indicates that sample is re-analyzed without re-extraction. RE Indicates that sample is re-extracted.

Qualifier Definition Report

Signature: Name:

Date: Title:27 JAN 2021

Barbara Bailey

Data Validator

Review/Validation

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Sample Data Summary

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GEL Laboratories LLC

Herbicide Certificate of Analysis

Sample Summary

January 25, 2021Report Date:

Page 1 of 1

SDG Number: GEL531262

Lab Sample ID: 531262010Matrix: WATER

Date Received: 01/05/2021 09:55

Date Collected: 01/04/2021 08:04

75-99-0

1918-00-9

93-65-2

94-74-6

120-36-5

94-75-7

93-72-1

93-76-5

94-82-6

88-85-7

Dalapon

Dicamba

MCPP

MCPA

Dichlorprop

2,4-D

2,4,5-TP

2,4,5-T

2,4-DB

Dinoseb

1.67

0.0833

16.7

16.7

0.0833

0.0833

0.0833

0.0833

0.0923

0.0833

U

PU

U

U

U

U

U

U

U

U

1.67

0.0833

16.7

16.7

0.0833

0.0833

0.0833

0.0833

0.0923

0.0833

5.00

0.250

50.0

50.0

0.250

0.250

0.250

0.250

0.250

0.250

Client: CPRC002 Project: CPRC0W21001

CAS No. Parmname ResultQualifier MDL/LOD PQL/LOQ

Method: SW846 3535A/8151A GL-OA-E-011

Batch ID: 2079808 Inst: ECD3A.I Dilution: 1SOP Ref:

Run Date: 01/12/2021 09:04 Analyst: LOF 1 uLInj. Vol:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

B3YW14Client ID:

Prep Date: Aliquot: Final Volume:01/11/2021 05:41 1000 mL 10 mL

Column

1

1

1

1

1

1

1

1

1

1

Column:011221HERB\E3a1207.D

011221HERB\E3a1207.D

Data File: 1 CLPesticides

2 CLPesticides

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Quality ControlSummary

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GEL Laboratories LLC

Surrogate Recovery Report

Herbicide

Report Date: January 25 2021

Page 1 of 1

SDG Number: GEL531262

Matrix Type: LIQUID

Surrogate Acceptance Limits

73 83

88 91

76 86

90 94

78 81

1204728730

1204728731

531262010

1204728732

1204728733

DCAA 1%REC #

DCAA 2%REC #

Sample ID Client ID

MB for batch 2079807

LCS for batch 2079807

B3YW14

B3YW14MS

B3YW14MSD

2,4-Dichlorophenylacetic acid (46%-144%)DCAA =

* Recovery outside Acceptance Limits

# Column to be used to flag recovery values D Sample Diluted

Parmname

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-HERB2079808Batch

2,4,5-T

2,4,5-TP

2,4-D

2,4-DB

Dalapon

Dicamba

Dichlorprop

Dinoseb

MCPA

MCPP

2,4-Dichlorophenylacetic acid

2,4,5-T

2,4,5-TP

Parmname

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyMSIN R3-50

Richland, Washington

January 25, 2021Report Date:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/12/21 08:39

01/12/21 08:14

QC

2.00

1.93

1.88

1.98

19.4

1.82

1.84

1.34

194

203

4.39

0.0833

0.0833

NOM Sample Range

(62%-139%)

(63%-137%)

(58%-138%)

(52%-149%)

(43%-136%)

(59%-130%)

(63%-133%)

(23%-109%)

(52%-130%)

(43%-128%)

(46%-144%)

Qual

U

U

QC1204728731

QC1204728730

REC%

100

96

94

99

97

91

92

67

97

101

88

2.00

2.00

2.00

2.00

20.0

2.00

2.00

2.00

200

200

5.00

LCS

MB

531262Workorder:

PO Box 1600

**

RPD%

Page 1 of 4

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-HERB2079808Batch

2,4-D

2,4-DB

Dalapon

Dicamba

Dichlorprop

Dinoseb

MCPA

MCPP

2,4-Dichlorophenylacetic acid

2,4,5-T

2,4,5-TP

2,4-D

2,4-DB

Dalapon

Dicamba

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/12/21 08:14

01/12/21 09:30

QC

0.0833

0.0923

1.67

0.0833

0.0833

0.0833

16.7

16.7

3.66

2.05

1.96

1.91

1.98

22.6

1.91

NOM Sample

0.0833

0.0833

0.0833

0.0923

1.67

0.0833

Range

(46%-144%)

(35%-149%)

(39%-151%)

(42%-140%)

(40%-149%)

(32%-142%)

(38%-140%)

Qual

U

U

U

U

U

U

U

U

QC1204728732 531262010

REC%

73

103

98

96

99

113

94

5.00

2.00

2.00

2.00

2.00

20.0

2.00

MS

531262Workorder:

**

U

U

U

U

U

PU

RPD%

Page 2 of 4

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-HERB2079808Batch

Dichlorprop

Dinoseb

MCPA

MCPP

2,4-Dichlorophenylacetic acid

2,4,5-T

2,4,5-TP

2,4-D

2,4-DB

Dalapon

Dicamba

Dichlorprop

Dinoseb

MCPA

MCPP

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

LOF 01/12/21 09:30

01/12/21 09:55

QC

1.85

1.52

196

273

4.48

2.00

1.84

2.01

1.97

22.4

1.80

2.19

1.26

193

262

NOM Sample

0.0833

0.0833

16.7

16.7

3.78

0.0833

0.0833

0.0833

0.0923

1.67

0.0833

0.0833

0.0833

16.7

16.7

Range

(40%-143%)

(12%-122%)

(38%-139%)

(34%-139%)

(46%-144%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

(0%-30%)

Qual

QC1204728733 531262010

3

6

5

0

1

5

17

18

2

4

REC%

92

76

98

137

90

100

92

101

99

112

89

109

63

96

131

2.00

2.00

200

200

5.00

2.00

2.00

2.00

2.00

20.0

2.00

2.00

2.00

200

200

MSD

531262Workorder:

**

U

U

U

U

U

U

U

U

U

PU

U

U

U

U

RPD%

Page 3 of 4

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Semi-Volatiles-HERB2079808Batch

2,4-Dichlorophenylacetic acid

Parmname

Page 4 of 4

Units

ug/L

Anlst Date Time

LOF 01/12/21 09:55

QC

3.88

NOM Sample

3.78

Range

(46%-144%)

Qual

The Qualifiers in this report are defined as follows:

REC%

785.00

531262Workorder:

A

B

C

D

E

E

J

N

P

T

U

X

Y

Z

o

The TIC is a suspected aldol-condensation product

The analyte was detected in both the associated QC blank and in the sample.

Analyte has been confirmed by GC/MS analysis

Results are reported from a diluted aliquot of sample.

Concentration exceeds the calibration range of the instrument

Reported value is estimated due to interferences. See comment in narrative.

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (asappropriate).Value is estimatedSpike Sample recovery is outside control limits.

Aroclor target analyte with greater than 25% difference between column analyses.

Spike and/or spike duplicate sample recovery is outside control limits.

Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and total analytical error.

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Analyte failed to recover within LCS limits (0rganics only)

N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable.^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater thanfive times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- theRL is used to evaluate the DUP result.* Indicates that a Quality Control parameter was not within specifications.For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless qualified on the QC Summary.

**

RPD%

Notes:

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Metals Analysis

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Case Narrative

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Metals Technical Case Narrative

Central Plateau Cleanup Company SDG #: GEL531262

Work Order #: 531262

Product: Determination of Metals by ICP Analytical Method: SW846 3005A/6010D Analytical Procedure: GL-MA-E-013 REV# 31 Analytical Batch: 2078388 Product: Determination of Metals by ICP-MS Analytical Method: SW846 3005A/6020B Analytical Procedure: GL-MA-E-014 REV# 34 Analytical Batch: 2078392 Product: Mercury Analysis Using the Perkin Elmer Automated Mercury Analyzer Analytical Method: 7470_HG_CVAA Analytical Procedure: GL-MA-E-010 REV# 38 Analytical Batch: 2081170 Preparation Method: SW846 3005A Preparation Procedure: GL-MA-E-006 REV# 14 Preparation Batches: 2078387 and 2078391 Preparation Method: SW846 7470A Prep Preparation Procedure: GL-MA-E-010 REV# 38 Preparation Batch: 2081169 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262007 B3YLV3 531262008 B3YLV7 1204726533 Method Blank (MB)ICP 1204726534 Laboratory Control Sample (LCS) 1204726537 531262007(B3YLV3L) Serial Dilution (SD) 1204726535 531262007(B3YLV3S) Matrix Spike (MS) 1204726536 531262007(B3YLV3SD) Matrix Spike Duplicate (MSD) 1204726543 Method Blank (MB)ICP-MS 1204726544 Laboratory Control Sample (LCS) 1204726547 531262007(B3YLV3L) Serial Dilution (SD) 1204726545 531262007(B3YLV3S) Matrix Spike (MS) 1204726546 531262007(B3YLV3SD) Matrix Spike Duplicate (MSD) 1204731219 Method Blank (MB)CVAA 1204731220 Laboratory Control Sample (LCS) 1204731223 531262007(B3YLV3L) Serial Dilution (SD) 1204731221 531262007(B3YLV3D) Sample Duplicate (DUP) 1204731222 531262007(B3YLV3S) Matrix Spike (MS)

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The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and proceduresfor initial calibration, continuing calibration, instrument controls and process controls where applicable, with thefollowing exceptions. Calibration Information ICSA/ICSAB Statement For the ICP-MS analysis, the ICSA solution contains analyte concentrations which are verified trace impuritiesindigenous to the purchased standard. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless otherwise noted in the analytical case narrative.

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GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

CPRC002 Central Plateau Cleanup Company (74393)

Client SDG: GEL531262 GEL Work Order: 531262

GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverablesreceive a third level review of the fractional data package.

The following data validator verified the information presented in this data report:

The Qualifiers in this report are defined as follows:* Duplicate analysis not within control limitsB The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equalto the IDL/MDL (as appropriate).D Results are reported from a diluted aliquot of sample.N Spike Sample recovery is outside control limits.U Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and totalanalytical error.

forQualifier Definition Report

Signature: Name:

Date: Title:25 JAN 2021

Edmund Frampton

Team Leader

Review/Validation

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Sample Data Summary

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METALS−1−

INORGANICS ANALYSIS DATA PACKAGE

GEL Laboratories LLC

SDG No: METHOD TYPE:

SAMPLE ID:

CLIENT ID:

CONTRACT:

MATRIX:

DATE RECEIVEDLEVEL:

%SOLIDS:

Analyte Result Qual M*Run Date

AnalyticalRun

Low

GEL531262

531262007

B3YLV3

CPRC0W21001

WATER

05−JAN−21

0

7429−90−5

7440−36−0

7440−38−2

7440−39−3

7440−41−7

7440−42−8

7440−43−9

7440−70−2

7440−47−3

7440−48−4

7440−50−8

7439−89−6

7439−92−1

7439−95−4

7439−96−5

7439−97−6

7439−98−7

7440−02−0

7440−09−7

7782−49−2

7440−22−4

7440−23−5

7440−24−6

7440−28−0

7440−29−1

7440−31−5

7440−61−1

7440−62−2

7440−66−6

Aluminum

Antimony

Arsenic

Barium

Beryllium

Boron

Cadmium

Calcium

Chromium

Cobalt

Copper

Iron

Lead

Magnesium

Manganese

Mercury

Molybdenum

Nickel

Potassium

Selenium

Silver

Sodium

Strontium

Thallium

Thorium

Tin

Uranium

Vanadium

Zinc

42.8

1.00

2.00

39.6

0.200

15.0

0.300

43600

4.80

0.300

2.36

77.4

0.500

13700

3.05

0.0670

10.5

4.13

4380

5.51

0.300

11300

176

0.600

0.700

1.00

0.962

21.0

3.30

19.3

1.00

2.00

0.670

0.200

15.0

0.300

50.0

3.00

0.300

0.300

30.0

0.500

110

1.00

0.0670

0.200

0.600

50.0

2.00

0.300

100

2.00

0.600

0.700

1.00

0.0670

1.00

3.30

01/14/21 23:38

01/14/21 23:38

01/14/21 23:38

01/14/21 23:38

01/14/21 23:38

01/15/21 17:46

01/14/21 23:38

01/14/21 17:42

01/14/21 23:38

01/14/21 23:38

01/14/21 23:38

01/14/21 17:42

01/14/21 23:38

01/14/21 17:42

01/14/21 23:38

01/14/21 07:50

01/14/21 23:38

01/14/21 23:38

01/14/21 17:42

01/14/21 23:38

01/14/21 23:38

01/14/21 17:42

01/14/21 23:38

01/14/21 23:38

01/14/21 23:38

01/14/21 23:38

01/14/21 23:38

01/14/21 17:42

01/14/21 23:38

B

U

U

U

U

U

B

U

B

U

B

U

U

U

U

U

U

MS

MS

MS

MS

MS

P

MS

P

MS

MS

MS

P

MS

P

MS

AV

MS

MS

P

MS

MS

P

MS

MS

MS

MS

MS

P

MS

210114−3

210114−3

210114−3

210114−3

210114−3

011521−2

210114−3

011421−1

210114−3

210114−3

210114−3

011421−1

210114−3

011421−1

210114−3

011421W1−4

210114−3

210114−3

011421−1

210114−3

210114−3

011421−1

210114−3

210114−3

210114−3

210114−3

210114−3

011421−1

210114−3

SW846

DF

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

CRDL AnalystAnalytical

Batch

DATE COLLECTED

MDL

2078387

2078391

50

50

mL

mL

50

50

mL

mL

01/06/21

01/06/21

Prep Batch

Initial wt./vol. Units Final wt./vol. Units Date

Prep Information:

50.0

3.00

5.00

4.00

0.500

50.0

1.00

200

10.0

1.00

2.00

100

2.00

300

5.00

0.200

1.00

2.00

150

5.00

1.00

300

10.0

2.00

2.00

5.00

0.200

5.00

20.0

PRB

PRB

PRB

PRB

PRB

HSC

PRB

HSC

PRB

PRB

PRB

HSC

PRB

HSC

PRB

MTM1

PRB

PRB

HSC

PRB

PRB

HSC

PRB

PRB

PRB

PRB

PRB

HSC

PRB

2078392

2078392

2078392

2078392

2078392

2078388

2078392

2078388

2078392

2078392

2078392

2078388

2078392

2078388

2078392

2081170

2078392

2078392

2078388

2078392

2078392

2078388

2078392

2078392

2078392

2078392

2078392

2078388

2078392

04−JAN−21BASIS:

2078388

2078392

AnalyticalBatch

SM1

SM1

Analyst

As Received

SW846 3005A

SW846 3005A

Prep Method

PQL

50.0

3.00

5.00

4.00

0.500

50.0

1.00

200

10.0

1.00

2.00

100

2.00

300

5.00

0.200

1.00

2.00

150

5.00

1.00

300

10.0

2.00

2.00

5.00

0.200

5.00

20.0

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

CAS

Page 173 of 214 SDG: GEL531262 Rev1

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METALS−1−

INORGANICS ANALYSIS DATA PACKAGE

GEL Laboratories LLC

2081169 20 mL 20 mL 01/13/212081170 AXS5SW846 7470A Prep

*Analytical Methods:

P

MS

AV

SW846 3005A/6010D

SW846 3005A/6020B

SW846 7470A

Page 174 of 214 SDG: GEL531262 Rev1

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METALS−1−

INORGANICS ANALYSIS DATA PACKAGE

GEL Laboratories LLC

SDG No: METHOD TYPE:

SAMPLE ID:

CLIENT ID:

CONTRACT:

MATRIX:

DATE RECEIVEDLEVEL:

%SOLIDS:

Analyte Result Qual M*Run Date

AnalyticalRun

Low

GEL531262

531262008

B3YLV7

CPRC0W21001

WATER

05−JAN−21

0

7429−90−5

7440−36−0

7440−38−2

7440−39−3

7440−41−7

7440−42−8

7440−43−9

7440−70−2

7440−47−3

7440−48−4

7440−50−8

7439−89−6

7439−92−1

7439−95−4

7439−96−5

7439−97−6

7439−98−7

7440−02−0

7440−09−7

7782−49−2

7440−22−4

7440−23−5

7440−24−6

7440−28−0

7440−29−1

7440−31−5

7440−61−1

7440−62−2

7440−66−6

Aluminum

Antimony

Arsenic

Barium

Beryllium

Boron

Cadmium

Calcium

Chromium

Cobalt

Copper

Iron

Lead

Magnesium

Manganese

Mercury

Molybdenum

Nickel

Potassium

Selenium

Silver

Sodium

Strontium

Thallium

Thorium

Tin

Uranium

Vanadium

Zinc

19.3

1.00

2.00

39.0

0.200

15.0

0.300

43800

4.65

0.300

1.57

30.0

0.500

13700

1.00

0.0670

10.3

3.56

4330

5.47

0.300

11300

177

0.600

0.700

1.00

0.943

20.8

3.30

19.3

1.00

2.00

0.670

0.200

15.0

0.300

50.0

3.00

0.300

0.300

30.0

0.500

110

1.00

0.0670

0.200

0.600

50.0

2.00

0.300

100

2.00

0.600

0.700

1.00

0.0670

1.00

3.30

01/14/21 23:56

01/14/21 23:56

01/14/21 23:56

01/14/21 23:56

01/14/21 23:56

01/15/21 17:59

01/14/21 23:56

01/14/21 17:56

01/14/21 23:56

01/14/21 23:56

01/14/21 23:56

01/14/21 17:56

01/14/21 23:56

01/14/21 17:56

01/14/21 23:56

01/14/21 08:02

01/14/21 23:56

01/14/21 23:56

01/14/21 17:56

01/14/21 23:56

01/14/21 23:56

01/14/21 17:56

01/14/21 23:56

01/14/21 23:56

01/14/21 23:56

01/14/21 23:56

01/14/21 23:56

01/14/21 17:56

01/14/21 23:56

U

U

U

U

U

U

B

U

B

U

U

U

U

U

U

U

U

U

MS

MS

MS

MS

MS

P

MS

P

MS

MS

MS

P

MS

P

MS

AV

MS

MS

P

MS

MS

P

MS

MS

MS

MS

MS

P

MS

210114−3

210114−3

210114−3

210114−3

210114−3

011521−2

210114−3

011421−1

210114−3

210114−3

210114−3

011421−1

210114−3

011421−1

210114−3

011421W1−4

210114−3

210114−3

011421−1

210114−3

210114−3

011421−1

210114−3

210114−3

210114−3

210114−3

210114−3

011421−1

210114−3

SW846

DF

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

CRDL AnalystAnalytical

Batch

DATE COLLECTED

MDL

2078387

2078391

50

50

mL

mL

50

50

mL

mL

01/06/21

01/06/21

Prep Batch

Initial wt./vol. Units Final wt./vol. Units Date

Prep Information:

50.0

3.00

5.00

4.00

0.500

50.0

1.00

200

10.0

1.00

2.00

100

2.00

300

5.00

0.200

1.00

2.00

150

5.00

1.00

300

10.0

2.00

2.00

5.00

0.200

5.00

20.0

PRB

PRB

PRB

PRB

PRB

HSC

PRB

HSC

PRB

PRB

PRB

HSC

PRB

HSC

PRB

MTM1

PRB

PRB

HSC

PRB

PRB

HSC

PRB

PRB

PRB

PRB

PRB

HSC

PRB

2078392

2078392

2078392

2078392

2078392

2078388

2078392

2078388

2078392

2078392

2078392

2078388

2078392

2078388

2078392

2081170

2078392

2078392

2078388

2078392

2078392

2078388

2078392

2078392

2078392

2078392

2078392

2078388

2078392

04−JAN−21BASIS:

2078388

2078392

AnalyticalBatch

SM1

SM1

Analyst

As Received

SW846 3005A

SW846 3005A

Prep Method

PQL

50.0

3.00

5.00

4.00

0.500

50.0

1.00

200

10.0

1.00

2.00

100

2.00

300

5.00

0.200

1.00

2.00

150

5.00

1.00

300

10.0

2.00

2.00

5.00

0.200

5.00

20.0

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

CAS

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METALS−1−

INORGANICS ANALYSIS DATA PACKAGE

GEL Laboratories LLC

2081169 20 mL 20 mL 01/13/212081170 AXS5SW846 7470A Prep

*Analytical Methods:

P

MS

AV

SW846 3005A/6010D

SW846 3005A/6020B

SW846 7470A

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(179 of 217)

Quality ControlSummary

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis - ICPMS2078392Batch

Aluminum

Antimony

Arsenic

Barium

Beryllium

Cadmium

Chromium

Cobalt

Copper

Lead

Manganese

Molybdenum

Nickel

Parmname

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyMSIN R3-50

Richland, Washington

January 25, 2021Report Date:

Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

PRB 01/14/21 23:34

QC

2000

48.3

46.2

48.5

57.7

48.6

48.4

47.3

47.2

50.6

47.1

48.9

47.3

NOM Sample Range

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

Qual

QC1204726544

REC%

100

96.5

92.4

97.1

115

97.2

96.8

94.7

94.4

101

94.2

97.8

94.7

2000

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

LCS

531262Workorder:

PO Box 1600

RPD/D%

Page 1 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis - ICPMS2078392Batch

Selenium

Silver

Strontium

Thallium

Thorium

Tin

Uranium

Zinc

Aluminum

Antimony

Arsenic

Barium

Beryllium

Cadmium

Chromium

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

PRB 01/14/21 23:34

01/14/21 23:31

QC

46.6

49.7

47.4

48.6

49.8

49.2

50.0

47.3

19.3

1.00

2.00

0.670

0.200

0.300

3.00

NOM Sample Range

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

Qual

U

U

U

U

U

U

U

QC1204726543

REC%

93.2

99.5

94.8

97.2

99.6

98.4

100

94.5

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

MB

531262Workorder:

RPD/D%

Page 2 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis - ICPMS2078392Batch

Cobalt

Copper

Lead

Manganese

Molybdenum

Nickel

Selenium

Silver

Strontium

Thallium

Thorium

Tin

Uranium

Zinc

Aluminum

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

PRB 01/14/21 23:31

01/14/21 23:41

QC

0.300

0.300

0.500

1.00

0.200

0.600

2.00

0.300

2.00

0.600

0.700

1.00

0.0670

3.30

2110

NOM Sample

42.8

Range

(75%-125%)

Qual

U

U

U

U

U

U

U

U

U

U

U

U

U

U

QC1204726545 531262007

REC%

1032000MS

531262Workorder:

B

RPD/D%

Page 3 of 11

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(183 of 217)

QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis - ICPMS2078392Batch

Antimony

Arsenic

Barium

Beryllium

Cadmium

Chromium

Cobalt

Copper

Lead

Manganese

Molybdenum

Nickel

Selenium

Silver

Strontium

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

PRB 01/14/21 23:41

QC

49.5

50.0

88.2

57.6

50.1

54.1

48.5

50.4

50.7

51.3

61.9

52.1

53.6

50.6

227

NOM Sample

1.00

2.00

39.6

0.200

0.300

4.80

0.300

2.36

0.500

3.05

10.5

4.13

5.51

0.300

176

Range

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

Qual REC%

98

96.3

97.3

115

100

98.7

96.8

96.1

101

96.5

103

96

96.1

101

102

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

531262Workorder:

U

U

U

U

B

U

U

B

U

RPD/D%

Page 4 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis - ICPMS2078392Batch

Thallium

Thorium

Tin

Uranium

Zinc

Aluminum

Antimony

Arsenic

Barium

Beryllium

Cadmium

Chromium

Cobalt

Copper

Lead

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

PRB 01/14/21 23:41

01/14/21 23:45

QC

48.9

51.0

50.2

52.1

48.8

2190

51.1

50.3

91.4

59.6

50.9

55.5

49.2

50.4

51.6

NOM Sample

0.600

0.700

1.00

0.962

3.30

42.8

1.00

2.00

39.6

0.200

0.300

4.80

0.300

2.36

0.500

Range

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

Qual

QC1204726546 531262007

3.59

3.34

0.636

3.52

3.52

1.57

2.47

1.34

0.0694

1.72

REC%

97.6

101

99.8

102

93.1

107

101

97

104

119

102

101

98.2

96.1

103

50.0

50.0

50.0

50.0

50.0

2000

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

MSD

531262Workorder:

U

U

U

U

B

U

U

U

U

B

U

U

RPD/D%

Page 5 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis - ICPMS2078392Batch

Manganese

Molybdenum

Nickel

Selenium

Silver

Strontium

Thallium

Thorium

Tin

Uranium

Zinc

Aluminum

Antimony

Arsenic

Barium

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

PRB 01/14/21 23:45

01/14/21 23:52

QC

53.0

62.6

53.2

54.5

51.3

232

50.1

52.7

51.7

53.5

49.0

96.5

5.00

10.0

8.03

NOM Sample

3.05

10.5

4.13

5.51

0.300

176

0.600

0.700

1.00

0.962

3.30

42.8

0.484

1.83

39.6

Range

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

Qual

DU

DU

DU

D

QC1204726547 531262007

3.19

1.06

2.07

1.79

1.51

2.03

2.41

3.23

2.9

2.49

0.264

N/A

N/A

N/A

1.33

REC%

99.8

104

98.2

98.1

103

111

100

104

103

105

93.4

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

50.0

SDILT

531262Workorder:

B

U

U

U

U

U

B

U

U

RPD/D%

Page 6 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis - ICPMS2078392Batch

Beryllium

Cadmium

Chromium

Cobalt

Copper

Lead

Manganese

Molybdenum

Nickel

Selenium

Silver

Strontium

Thallium

Thorium

Tin

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

PRB 01/14/21 23:52

QC

1.00

1.50

15.0

1.50

0.504

2.50

5.00

2.07

0.837

10.0

1.50

33.4

3.00

3.50

5.00

NOM Sample

0.00700

0.0130

4.80

0.0920

2.36

0.0140

3.05

10.5

4.13

5.51

0.0100

176

0.0960

0.562

0.324

Range

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

Qual

DU

DU

DU

DU

BD

DU

DU

D

BD

DU

DU

D

DU

DU

DU

N/A

N/A

N/A

N/A

7.01

N/A

N/A

1.41

1.45

N/A

N/A

5.12

N/A

N/A

N/A

REC%

531262Workorder:

U

U

B

U

U

B

U

U

U

U

RPD/D%

Page 7 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis - ICPMS

Metals Analysis-ICP

2078392

2078388

Batch

Batch

Uranium

Zinc

Boron

Calcium

Iron

Magnesium

Potassium

Sodium

Vanadium

Boron

Calcium

Iron

Magnesium

Potassium

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

PRB

HSC

01/14/21 23:52

01/15/21 17:43

01/14/21 17:39

01/15/21 17:39

01/14/21 17:35

QC

0.207

16.5

487

4990

4960

4920

4820

5140

494

15.0

50.0

30.0

110

50.0

NOM Sample

0.962

2.26

Range

(0%-20%)

(0%-20%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

Qual

D

DU

U

U

U

U

U

QC1204726534

QC1204726533

7.59

N/A

REC%

97.4

99.8

99.2

98.4

96.4

103

98.9

500

5000

5000

5000

5000

5000

500

LCS

MB

531262Workorder:

U

RPD/D%

Page 8 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis-ICP2078388Batch

Sodium

Vanadium

Boron

Calcium

Iron

Magnesium

Potassium

Sodium

Vanadium

Boron

Calcium

Iron

Magnesium

Potassium

Sodium

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

HSC 01/14/21 17:35

01/15/21 17:49

01/14/21 17:46

01/15/21 17:52

01/14/21 17:49

QC

100

1.00

530

48100

4840

18200

9090

16000

506

534

48400

4770

17900

8940

16100

NOM Sample

15.0

43600

77.4

13700

4380

11300

21.0

15.0

43600

77.4

13700

4380

11300

Range

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

Qual

U

U

QC1204726535 531262007

QC1204726536 531262007

0.77

0.771

1.51

1.63

1.63

0.569

REC%

103

N/A

95.3

89.9

94.1

92.5

97

104

N/A

93.8

84

91.2

94.4

500

5000

5000

5000

5000

5000

500

500

5000

5000

5000

5000

5000

MS

MSD

531262Workorder:

U

B

U

B

RPD/D%

Page 9 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis-ICP

Metals Analysis-Mercury

2078388

2081170

Batch

Batch

Vanadium

Boron

Calcium

Iron

Magnesium

Potassium

Sodium

Vanadium

Mercury

Mercury

Mercury

Mercury

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

HSC

MTM1

01/14/21 17:49

01/15/21 17:55

01/14/21 17:52

01/14/21 07:52

01/14/21 07:45

01/14/21 07:43

01/14/21 07:54

QC

502

75.0

8420

150

2630

814

2160

4.17

0.200

2.00

0.200

1.99

NOM Sample

21.0

14.6

43600

77.4

13700

4380

11300

21.0

0.200

0.200

Range

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(80%-120%)

(75%-125%)

Qual

DU

D

DU

D

D

D

BD

U

U

QC1204726537 531262007

QC1204731221 531262007

QC1204731220

QC1204731219

QC1204731222 531262007

0.84

N/A

3.52

N/A

3.69

7.19

4.63

.491

N/A

REC%

96.1

99.8

99.7

500

2.00

2.00

SDILT

DUP

LCS

MB

MS

531262Workorder:

U

B

U

U

RPD/D%

Page 10 of 11

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Metals Analysis-Mercury2081170Batch

Mercury

Parmname

Page 11 of 11

Units

ug/L

Anlst Date Time

MTM1 01/14/21 07:59

QC

1.00

NOM Sample

-0.0220

Range

(0%-10%)

Qual

DUQC1204731223 531262007

The Qualifiers in this report are defined as follows:

N/A

REC%

SDILT

531262Workorder:

*

+

B

C

D

E

M

N

S

U

W

X

Y

Z

Duplicate analysis not within control limits

Correlation coefficient for Method of Standard Additions (MSA) is < 0.995

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (as appropriate).

Target analyte was detected in the sample and the associated blank. The associated blank concentration is >= EQL or is > 5% of the measuredconcentration and/or decision level for associated samples.Results are reported from a diluted aliquot of sample.

Reported value is estimated due to interferences. See comment in narrative.

Duplicate precision not met.

Spike Sample recovery is outside control limits.

Reported value determined by the Method of Standard Additions (MSA)

Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and total analytical error.

Post-digestion spike recovery for GFAA out of control limit. Sample absorbency < 50% of spike absorbency.

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable.^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater thanfive times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- theRL is used to evaluate the DUP result.* Indicates that a Quality Control parameter was not within specifications.For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless qualified on the QC Summary.

U

RPD/D%

Notes:

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General Chem Analysis

Page 189 of 214 SDG: GEL531262 Rev1

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Case Narrative

Page 190 of 214 SDG: GEL531262 Rev1

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General Chemistry Technical Case Narrative

Central Plateau Cleanup Company SDG #: GEL531262

Work Order #: 531262

Product: Carbon, Total Organic Analytical Method: SW846 9060A Analytical Procedure: GL-GC-E-093 REV# 16 Analytical Batch: 2078356 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262004 B3YLJ6 531262005 B3YLK7 531262007 B3YLV3 1204726481 Method Blank (MB) 1204726482 Laboratory Control Sample (LCS) 1204726484 531262007(B3YLV3) Sample Duplicate (DUP) 1204726485 531262007(B3YLV3) Post Spike (PS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this reportmet the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuingcalibration, instrument controls and process controls where applicable.

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Product: Cyanide, Total Analytical Method: 9012_CYANIDE Analytical Procedure: GL-GC-E-095 REV# 22 Analytical Batch: 2078517 Preparation Method: 9012_CYANIDE Preparation Procedure: GL-GC-E-067 REV# 23 Preparation Batch: 2078516 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262004 B3YLJ6 531262005 B3YLK7 531262007 B3YLV3 1204726747 Method Blank (MB) 1204726748 Laboratory Control Sample (LCS) 1204726749 531262004(B3YLJ6) Sample Duplicate (DUP) 1204726750 531262004(B3YLJ6) Matrix Spike (MS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this reportmet the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuingcalibration, instrument controls and process controls where applicable.

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Product: Total Organic Halogens (TOX) Analytical Method: 9020_TOX Analytical Procedure: GL-GC-E-007 REV# 16 Analytical Batch: 2078942 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262004 B3YLJ6 531262005 B3YLK7 531262007 B3YLV3 1204727378 Method Blank (MB) 1204727379 Laboratory Control Sample (LCS) 1204727380 531262004(B3YLJ6) Sample Duplicate (DUP) 1204727381 531262004(B3YLJ6) Matrix Spike (MS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and proceduresfor initial calibration, continuing calibration, instrument controls and process controls where applicable, with thefollowing exceptions. Miscellaneous Information Additional Comments A pair of nitrate wash blanks is analyzed at the start of the batch. Although they are designated as ICB, they areperformed for calculating purposes only. The value of the nitrate wash blanks are averaged and subtracted from allsamples. Neither of these values should exceed 0.6 ug Cl. The PQL limit typically applied to ICB results does notapply in this application, since the results are used only to determine background concentrations and are subtractedfrom all calculated results. Breakthrough effect Breakthrough effect: If the value for a sample is greater than the reporting limit (10 ug/L), the result for the secondslug should not be greater than 25% of the combined value of the first and second slug. Results which do not meetthese criteria are designated with a "Fail" comment in the Breakthrough effect column on the Logbook page; however,the "fail" designation is not applicable for samples with a result of less than 10 ug/L.

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Product: Ion Chromatography Analytical Method: 9056_ANIONS_IC Analytical Procedure: GL-GC-E-086 REV# 29 Analytical Batch: 2078303 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262001 B3YLJ9 531262002 B3YLK4 531262003 B3YKN8 1204726398 Method Blank (MB) 1204726399 Laboratory Control Sample (LCS) 1204726518 531262003(B3YKN8) Sample Duplicate (DUP) 1204726519 531262003(B3YKN8) Post Spike (PS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and proceduresfor initial calibration, continuing calibration, instrument controls and process controls where applicable, with thefollowing exceptions. Technical Information Sample Dilutions The following samples 1204726518 (B3YKN8DUP), 1204726519 (B3YKN8PS), 531262001 (B3YLJ9), 531262002(B3YLK4) and 531262003 (B3YKN8) were diluted because target analyte concentrations exceeded the calibrationrange. Dilutions may be required for many reasons, including to minimize matrix interferences or to bring over rangetarget analyte concentrations into the linear calibration range.

Analyte531262

001 002 003

Chloride 2X 2X 5X

Nitrate-N 2X 2X 5X

Sulfate 2X 2X 5X

Miscellaneous Information Manual Integrations Samples 1204726518 (B3YKN8DUP) and 531262003 (B3YKN8) were manually integrated to correctly position thebaseline as set in the calibration standards.

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Product: Sulfide, Total Analytical Method: 4500D_SULFIDE Analytical Procedure: GL-GC-E-052 REV# 11 Analytical Batch: 2080120 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262004 B3YLJ6 531262005 B3YLK7 531262007 B3YLV3 1204729314 Method Blank (MB) 1204729315 Laboratory Control Sample (LCS) 1204729316 531262004(B3YLJ6) Post Spike (PS) 1204729319 531262004(B3YLJ6) Post Spike Duplicate (PSD) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this reportmet the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuingcalibration, instrument controls and process controls where applicable.

Page 195 of 214 SDG: GEL531262 Rev1

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Product: Alkalinity Analytical Method: 2320_ALKALINITY Analytical Procedure: GL-GC-E-033 REV# 13 Analytical Batch: 2078293 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 531262004 B3YLJ6 531262005 B3YLK7 531262006 B3YLV9 531262007 B3YLV3 1204726385 Laboratory Control Sample (LCS) 1204726386 531262004(B3YLJ6) Sample Duplicate (DUP) 1204726387 531262004(B3YLJ6) Matrix Spike (MS) 1204726512 531262005(B3YLK7) Sample Duplicate (DUP) 1204726513 531262005(B3YLK7) Matrix Spike (MS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this reportmet the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuingcalibration, instrument controls and process controls where applicable. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless otherwise noted in the analytical case narrative.

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GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

CPRC002 Central Plateau Cleanup Company (74393)

Client SDG: GEL531262 GEL Work Order: 531262

GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverablesreceive a third level review of the fractional data package.

The following data validator verified the information presented in this data report:

The Qualifiers in this report are defined as follows:B The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equalto the IDL/MDL (as appropriate).D Results are reported from a diluted aliquot of sample.U Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and totalanalytical error.

forQualifier Definition Report

Signature: Name:

Date: Title:27 JAN 2021

Aubrey Kingsbury

Data Validator

Review/Validation

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Sample Data Summary

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Ion Chromatography

2078303

2078303

1346

1925

ug/Lug/Lug/Lug/Lug/L

01/05/21

01/05/21

LXA2

LXA2

500100400200800

11222

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262001WATER04-JAN-21 08:5505-JAN-21

B3YLJ9 CPRC0W21001Project:CPRC002Client ID:

Client

Sample ID:

Receive Date:

PO Box 1600

Client Sample ID:

Matrix:Collect Date:

Collector:

33.033.013466.0266

1

2

BUDDD

FluorideNitrite-NChlorideNitrate-NSulfate

9056_ANIONS_IC: COMMON "As Received"26233.0

147006780

35400

The following Analytical Methods were performed:

12

Method Description 9056_ANIONS_IC9056_ANIONS_IC

Analyst Comments

Notes:

Lc/LC: Critical Level PF: Prep Factor RL: Reporting LimitSQL: Sample Quantitation Limit

Column headers are defined as follows: DF: Dilution FactorDL: Detection LimitMDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Ion Chromatography

2078303

2078303

1417

1956

ug/Lug/Lug/Lug/Lug/L

01/05/21

01/05/21

LXA2

LXA2

500100400200800

11222

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262002WATER04-JAN-21 08:0405-JAN-21

B3YLK4 CPRC0W21001Project:CPRC002Client ID:

Client

Sample ID:

Receive Date:

PO Box 1600

Client Sample ID:

Matrix:Collect Date:

Collector:

33.033.013466.0266

1

2

BUDDD

FluorideNitrite-NChlorideNitrate-NSulfate

9056_ANIONS_IC: COMMON "As Received"27133.0

168006350

34200

The following Analytical Methods were performed:

12

Method Description 9056_ANIONS_IC9056_ANIONS_IC

Analyst Comments

Notes:

Lc/LC: Critical Level PF: Prep Factor RL: Reporting LimitSQL: Sample Quantitation Limit

Column headers are defined as follows: DF: Dilution FactorDL: Detection LimitMDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Ion Chromatography

2078303

2078303

1448

2027

ug/Lug/Lug/Lug/Lug/L

01/05/21

01/05/21

LXA2

LXA2

500100

1000500

2000

11555

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262003WATER04-JAN-21 10:4305-JAN-21

B3YKN8 CPRC0W21001Project:CPRC002Client ID:

Client

Sample ID:

Receive Date:

PO Box 1600

Client Sample ID:

Matrix:Collect Date:

Collector:

33.033.0335165665

1

2

BUDDD

FluorideNitrite-NChlorideNitrate-NSulfate

9056_ANIONS_IC: COMMON "As Received"26433.0

271001040056400

The following Analytical Methods were performed:

12

Method Description 9056_ANIONS_IC9056_ANIONS_IC

Analyst Comments

Notes:

Lc/LC: Critical Level PF: Prep Factor RL: Reporting LimitSQL: Sample Quantitation Limit

Column headers are defined as follows: DF: Dilution FactorDL: Detection LimitMDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Carbon Analysis

Flow Injection Analysis

Halogen Analysis

Spectrometric Analysis

Titration and Ion Analysis

2078356

2078517

2078942

2080120

2078293

0918

0901

2340

1638

1638

ug/Lug/Lug/Lug/Lug/L

ug/L

ug/L

ug/L

ug/Lug/Lug/Lug/L

01/06/21

01/07/21

01/12/21

01/11/21

01/13/21

TSM

AXH3

RMJ

RXB5

RXB5

10001000100010001000

5.00

10.0

500

4000400040004000

11111

1

1

1

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262004WATER04-JAN-21 08:5505-JAN-21

B3YLJ6 CPRC0W21001Project:CPRC002Client ID:

Client

Sample ID:

Receive Date:

PO Box 1600

Client Sample ID:

Matrix:Collect Date:

Collector:

330330330330330

1.67

3.33

33.0

1450145014501450

1

2

3

4

5

UUBBU

U

B

U

UU

Total Organic Carbon #1Total Organic Carbon #2Total Organic Carbon #3Total Organic Carbon #4Total Organic Carbon Average

Cyanide, Total

Total Organic Halogens

Total Sulfide

Alkalinity, Total as CaCO3Bicarbonate alkalinity (CaCO3)Carbonate alkalinity (CaCO3)Hydroxide alkalinity as CaCO3

9060_TOC: COMMON "As Received"

9012_CYANIDE (TOTAL): COMMON "As Received"

9020_TOX: COMMON "As Received"

4500_Sulfide: COMMON "As Received"

2320_ALKALINITY: GW 01 "As Received"

330330330330330

1.67

6.52

33.0

113000113000

14501450

1.00

The following Prep Methods were performed:

9012_CYANIDE SW846 9010C Prep 01/07/21 20785160821AXH3

Method Description Analyst Date Time Prep Batch

The following Analytical Methods were performed:

12345

Method Description SW846 9060A9012_CYANIDE9020_TOX4500D_SULFIDE2320_ALKALINITY

Analyst Comments

Notes:

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262004B3YLJ6 CPRC0W21001Project:

CPRC002Client ID:Sample ID:

PO Box 1600

Client Sample ID:

Lc/LC: Critical Level PF: Prep Factor RL: Reporting LimitSQL: Sample Quantitation Limit

Column headers are defined as follows: DF: Dilution FactorDL: Detection LimitMDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration

Page 203 of 214 SDG: GEL531262 Rev1

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(206 of 217)

Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Carbon Analysis

Flow Injection Analysis

Halogen Analysis

Spectrometric Analysis

Titration and Ion Analysis

2078356

2078517

2078942

2080120

2078293

0957

0904

0122

1642

1643

ug/Lug/Lug/Lug/Lug/L

ug/L

ug/L

ug/L

ug/Lug/Lug/Lug/L

01/06/21

01/07/21

01/13/21

01/11/21

01/13/21

TSM

AXH3

RMJ

RXB5

RXB5

10001000100010001000

5.00

10.0

500

4000400040004000

11111

1

1

1

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262005WATER04-JAN-21 10:4305-JAN-21

B3YLK7 CPRC0W21001Project:CPRC002Client ID:

Client

Sample ID:

Receive Date:

PO Box 1600

Client Sample ID:

Matrix:Collect Date:

Collector:

330330330330330

1.67

3.33

33.0

1450145014501450

1

2

3

4

5

UBBBB

U

B

U

UU

Total Organic Carbon #1Total Organic Carbon #2Total Organic Carbon #3Total Organic Carbon #4Total Organic Carbon Average

Cyanide, Total

Total Organic Halogens

Total Sulfide

Alkalinity, Total as CaCO3Bicarbonate alkalinity (CaCO3)Carbonate alkalinity (CaCO3)Hydroxide alkalinity as CaCO3

9060_TOC: COMMON "As Received"

9012_CYANIDE (TOTAL): COMMON "As Received"

9020_TOX: COMMON "As Received"

4500_Sulfide: COMMON "As Received"

2320_ALKALINITY: GW 01 "As Received"

330354379363349

1.67

4.96

33.0

111000111000

14501450

1.00

The following Prep Methods were performed:

9012_CYANIDE SW846 9010C Prep 01/07/21 20785160821AXH3

Method Description Analyst Date Time Prep Batch

The following Analytical Methods were performed:

12345

Method Description SW846 9060A9012_CYANIDE9020_TOX4500D_SULFIDE2320_ALKALINITY

Analyst Comments

Notes:

Page 204 of 214 SDG: GEL531262 Rev1

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262005B3YLK7 CPRC0W21001Project:

CPRC002Client ID:Sample ID:

PO Box 1600

Client Sample ID:

Lc/LC: Critical Level PF: Prep Factor RL: Reporting LimitSQL: Sample Quantitation Limit

Column headers are defined as follows: DF: Dilution FactorDL: Detection LimitMDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration

Page 205 of 214 SDG: GEL531262 Rev1

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Titration and Ion Analysis

20782931650ug/Lug/Lug/Lug/L

01/13/21RXB54000400040004000

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262006WATER04-JAN-21 08:1205-JAN-21

B3YLV9 CPRC0W21001Project:CPRC002Client ID:

Client

Sample ID:

Receive Date:

PO Box 1600

Client Sample ID:

Matrix:Collect Date:

Collector:

1450145014501450

1

UU

Alkalinity, Total as CaCO3Bicarbonate alkalinity (CaCO3)Carbonate alkalinity (CaCO3)Hydroxide alkalinity as CaCO3

2320_ALKALINITY: GW 01 "As Received"353000353000

14501450

The following Analytical Methods were performed:

1Method Description

2320_ALKALINITYAnalyst Comments

Notes:

Lc/LC: Critical Level PF: Prep Factor RL: Reporting LimitSQL: Sample Quantitation Limit

Column headers are defined as follows: DF: Dilution FactorDL: Detection LimitMDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration

Page 206 of 214 SDG: GEL531262 Rev1

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Carbon Analysis

Flow Injection Analysis

Halogen Analysis

Spectrometric Analysis

Titration and Ion Analysis

2078356

2078517

2078942

2080120

2078293

1036

0905

0221

1643

1652

ug/Lug/Lug/Lug/Lug/L

ug/L

ug/L

ug/L

ug/Lug/Lug/Lug/L

01/06/21

01/07/21

01/13/21

01/11/21

01/13/21

TSM

AXH3

RMJ

RXB5

RXB5

10001000100010001000

5.00

10.0

500

4000400040004000

11111

1

1

1

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262007WATER04-JAN-21 09:4705-JAN-21

B3YLV3 CPRC0W21001Project:CPRC002Client ID:

Client

Sample ID:

Receive Date:

PO Box 1600

Client Sample ID:

Matrix:Collect Date:

Collector:

330330330330330

1.67

3.33

33.0

1450145014501450

1

2

3

4

5

UUUUU

U

U

U

UU

Total Organic Carbon #1Total Organic Carbon #2Total Organic Carbon #3Total Organic Carbon #4Total Organic Carbon Average

Cyanide, Total

Total Organic Halogens

Total Sulfide

Alkalinity, Total as CaCO3Bicarbonate alkalinity (CaCO3)Carbonate alkalinity (CaCO3)Hydroxide alkalinity as CaCO3

9060_TOC: COMMON "As Received"

9012_CYANIDE (TOTAL): COMMON "As Received"

9020_TOX: COMMON "As Received"

4500_Sulfide: COMMON "As Received"

2320_ALKALINITY: GW 01 "As Received"

330330330330330

1.67

3.33

33.0

114000114000

14501450

1.00

The following Prep Methods were performed:

9012_CYANIDE SW846 9010C Prep 01/07/21 20785160821AXH3

Method Description Analyst Date Time Prep Batch

The following Analytical Methods were performed:

12345

Method Description SW846 9060A9012_CYANIDE9020_TOX4500D_SULFIDE2320_ALKALINITY

Analyst Comments

Notes:

Page 207 of 214 SDG: GEL531262 Rev1

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Certificate of Analysis

GEL LABORATORIES LLC2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com

Report Date: January 27, 2021

Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDL PF

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyCompany :MSIN R3-50

Richland, Washington 99352

Address :

SAF W21-001Project:

531262007B3YLV3 CPRC0W21001Project:

CPRC002Client ID:Sample ID:

PO Box 1600

Client Sample ID:

Lc/LC: Critical Level PF: Prep Factor RL: Reporting LimitSQL: Sample Quantitation Limit

Column headers are defined as follows: DF: Dilution FactorDL: Detection LimitMDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration

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Quality ControlSummary

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Carbon Analysis

Flow Injection Analysis

Halogen Analysis

2078356

2078517

2078942

Batch

Batch

Batch

Total Organic Carbon Average

Total Organic Carbon Average

Total Organic Carbon Average

Total Organic Carbon Average

Cyanide, Total

Cyanide, Total

Cyanide, Total

Cyanide, Total

Total Organic Halogens

Parmname

Mr. Scot FitzgeraldContact:

Central Plateau Cleanup CompanyMSIN R3-50

Richland, Washington

January 27, 2021Report Date:

Units

ug/L

ug/L

ug/L

mg/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

TSM

AXH3

RMJ

01/06/21 11:15

01/06/21 07:21

01/06/21 07:11

01/06/21 11:54

01/07/21 09:02

01/07/21 08:55

01/07/21 08:54

01/07/21 09:03

01/13/21 00:01

QC

1000

9460

1000

11.4

1.67

53.5

1.67

105

3.70

NOM Sample

1000

0.118

1.67

1.67

6.52

Range

(80%-120%)

(75%-125%)

(80%-120%)

(75%-125%)

(+/-10.0)

Qual

U

U

U

U

B

QC1204726484 531262007

QC1204726482

QC1204726481

QC1204726485 531262007

QC1204726749 531262004

QC1204726748

QC1204726747

QC1204726750 531262004

QC1204727380 531262004

N/A

N/A

55.2

REC%

94.6

113

107

105

10000

10.0

50.0

100

DUP

LCS

MB

PS

DUP

LCS

MB

MS

DUP

531262Workorder:

PO Box 1600

U

U

U

U

B ^

RPD%

Page 1 of 5

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Halogen Analysis

Ion Chromatography

2078942

2078303

Batch

Batch

Total Organic Halogens

Total Organic Halogens

Total Organic Halogens

Chloride

Fluoride

Nitrate-N

Nitrite-N

Sulfate

Chloride

Fluoride

Nitrate-N

Nitrite-N

Sulfate

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

RMJ

LXA2

01/12/21 23:18

01/12/21 22:58

01/13/21 00:43

01/05/21 20:58

01/05/21 17:53

01/05/21 20:58

01/05/21 17:53

01/05/21 20:58

01/05/21 12:10

QC

93.7

3.33

93.5

27200

262

10400

33.0

56300

4570

2250

2270

2330

9290

NOM Sample

6.52

27100

264

10400

33.0

56400

Range

(80%-120%)

(75%-125%)

(0%-20%)

(+/-500)

(0%-20%)

(0%-20%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

(80%-120%)

Qual

U

D

B

D

U

D

QC1204727379

QC1204727378

QC1204727381 531262004

QC1204726518 531262003

QC1204726399

0.322

0.647

0.168

N/A

0.0896

REC%

93.7

87

91.3

90.2

90.9

93.1

92.9

100

100

5000

2500

2500

2500

10000

LCS

MB

MS

DUP

LCS

531262Workorder:

B

D

B

D

U

D

^

RPD%

Page 2 of 5

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Ion Chromatography

Spectrometric Analysis

2078303

2080120

Batch

Batch

Chloride

Fluoride

Nitrate-N

Nitrite-N

Sulfate

Chloride

Fluoride

Nitrate-N

Nitrite-N

Sulfate

Total Sulfide

Total Sulfide

Total Sulfide

Parmname Units

ug/L

ug/L

ug/L

ug/L

ug/L

mg/L

mg/L

mg/L

mg/L

mg/L

ug/L

ug/L

mg/L

Anlst Date Time

LXA2

RXB5

01/05/21 11:40

01/05/21 21:29

01/05/21 18:24

01/05/21 21:29

01/05/21 18:24

01/05/21 21:29

01/11/21 16:38

01/11/21 16:36

01/11/21 16:40

QC

67.0

33.0

33.0

33.0

133

10.4

2.57

4.50

2.51

21.3

418

33.0

0.458

NOM Sample

5.42

0.264

2.08

0.000

11.3

-0.000559

Range

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(75%-125%)

(80%-120%)

(75%-125%)

Qual

U

U

U

U

U

D

D

D

B

U

B

QC1204726398

QC1204726519 531262003

QC1204729315

QC1204729314

QC1204729316 531262004

REC%

99.6

92.3

96.8

100

100

105

114

5.00

2.50

2.50

2.50

10.0

400

0.400

MB

PS

LCS

MB

PS

531262Workorder:

D

B

D

U

D

U

RPD%

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Spectrometric Analysis

Titration and Ion Analysis

2080120

2078293

Batch

Batch

Total Sulfide

Alkalinity, Total as CaCO3

Bicarbonate alkalinity (CaCO3)

Carbonate alkalinity (CaCO3)

Hydroxide alkalinity as CaCO3

Alkalinity, Total as CaCO3

Bicarbonate alkalinity (CaCO3)

Carbonate alkalinity (CaCO3)

Hydroxide alkalinity as CaCO3

Alkalinity, Total as CaCO3

Alkalinity, Total as CaCO3

Alkalinity, Total as CaCO3

Parmname Units

mg/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

ug/L

Anlst Date Time

RXB5

RXB5

01/11/21 16:41

01/13/21 16:39

01/13/21 16:45

01/13/21 16:36

01/13/21 16:41

01/13/21 16:47

QC

0.424

112000

112000

1450

1450

111000

111000

1450

1450

109000

221000

216000

NOM Sample

-0.000559

113000

113000

1450

1450

111000

111000

1450

1450

113000

111000

Range

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(0%-20%)

(80%-120%)

(75%-125%)

(75%-125%)

Qual

B

U

U

U

U

QC1204729319 531262004

QC1204726386 531262004

QC1204726512 531262005

QC1204726385

QC1204726387 531262004

QC1204726513 531262005

7.6

1.06

1.06

N/A

N/A

0.358

0.358

N/A

N/A

REC%

106

109

108

105

0.400

100000

100000

100000

PSD

DUP

DUP

LCS

MS

MS

531262Workorder:

U

U

U

U

U

RPD%

Notes:

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QC Summary

GEL LABORATORIES LLC2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com

Parmname

Page 5 of 5

Units Anlst Date TimeQCNOM Sample RangeQual

The Qualifiers in this report are defined as follows:

REC%

531262Workorder:

<

>

B

C

D

E

N

U

X

Y

Z

Sample is below the EPA guidance level for Reactive Releasable Cyanide and/or Reactive Releasable Sulfide

Result greater than quantifiable range or greater than upper limit of the analysis range

The analyte was detected at a value less than the contract required detection limit (RDL), but greater than or equal to the IDL/MDL (as appropriate).

Target analyte was detected in the sample and the associated blank. The associated blank concentration is >= EQL or is > 5% of the measuredconcentration and/or decision level for associated samples.Results are reported from a diluted aliquot of sample.

Reported value is estimated due to interferences. See comment in narrative.

Spike Sample recovery is outside control limits.

Analyzed for but not detected above limiting criteria. Includes MDL, MDA, PQL, zero, counting error, and total analytical error.

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier

N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable.^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater thanfive times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- theRL is used to evaluate the DUP result.* Indicates that a Quality Control parameter was not within specifications.For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations.

Where the analytical method has been performed under NELAP certification, the analysis has met all of therequirements of the NELAC standard unless qualified on the QC Summary.

RPD%

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