32
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 HOUSTON BRANCH 10625FALLSTONERD. HOUSTON, TEXAS 77099 MEMORANDUM Date: February 24, 2004 Subject: Contract Laboratory Program Data Review -rn^/L^^-yi^ $T^*^p/2udtxA From: Marvelyn Humphrey, ESAT I5|egiona3TPO, 6MD-HE To: P. Sanchez, 6SF-LT Site ; GRIGGS & WALNUT GROUND WATER PLUME Casett: 32526 SDG# : FOSMO The EPA Region 6 Houston Branch ESAT data review team has completed a review of the submitted Contract Laboratory Program (CLP ) data package for the referenced site. The samples analyzed and reviewed are detailed in the attached Regional data review report. Please note, the quantitation limits (QL's) for some analytes were qualified as unusable for BNA sample FOSM9 because of extremely low DMC recoveries. With the exception of the unusable results in the previously mentioned sample, the data package is acceptable for regional use. If you have any questions regarding the data review report, please call me at (281) 983-2140. Attachments cc: R. Flores, Region 6 CLP/TPO M. El-Feky, Region 6 Data Coordinator Files (2) 195631 005578

[CONTRACT LABORATORY PROGRAM DATA REVIEW … · LOCKHEED MARTIN SERVICES GROUP ESAT REGION 6 10625 FALLSTONE ROAD HOUSTON, TX 77099 MEMORANDUM DATE: February 19, 2004 ... heptachlor

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UNITED STATES ENVIRONMENTAL PROTECTION AGENCYREGION 6

HOUSTON BRANCH10625FALLSTONERD.

HOUSTON, TEXAS 77099

MEMORANDUM

Date: February 24, 2004

Subject: Contract Laboratory Program Data Review

-rn /L -yi $T * p/2udtxAFrom: Marvelyn Humphrey, ESAT I5|egiona3TPO, 6MD-HE

To: P. Sanchez, 6SF-LT

Site ; GRIGGS & WALNUT GROUND WATER PLUME

Casett: 32526

SDG# : FOSMO

The EPA Region 6 Houston Branch ESAT data review team hascompleted a review of the submitted Contract Laboratory Program(CLP ) data package for the referenced site. The samples analyzedand reviewed are detailed in the attached Regional data reviewreport.

Please note, the quantitation limits (QL's) for some analyteswere qualified as unusable for BNA sample FOSM9 because ofextremely low DMC recoveries. With the exception of the unusableresults in the previously mentioned sample, the data package isacceptable for regional use.

If you have any questions regarding the data review report,please call me at (281) 983-2140.

Attachmentscc: R. Flores, Region 6 CLP/TPO

M. El-Feky, Region 6 Data CoordinatorFiles (2)

195631

005578

LOCKHEED MARTIN SERVICES GROUPESAT REGION 6

10625 FALLSTONE ROADHOUSTON, TX 77099

MEMORANDUM

DATE: February 19, 2004

TO: Marvelyn Humphrey, ESAT PO, Region 6

FROM: Tom C.H. Chiang, ESAT Program Manager, Region 6 j t/~

SUBJECT: CLP Data Review

REF: TDF # 6-03-413A ESAT # 0-0423ESAT Contract No. 68-W-01-030

Attached is the data review summary for Case # 32526SDG # FOSMOSite Griqqs and Walnut

Ground Water Plume

COMMENTS:

I. CONTRACTUAL ASSESSMENT OF THE DATA PACKAGE

The data package was contractually compliant as determinedby the hardcopy review and the CCS audit.

II. TECHNICAL USABILITY ASSESSMENT OF THE DATA PACKAGE

The total number of sample results reviewed was 908 for thisdata package. Some results were qualified because oftechnical problems, and the significant problems areaddressed below.

A. BNA samples FOSM9 and FOSN5 had low DMC recoveries.The quantitation limits (QL's) for some analytes werequalified as unusable for BNA sample FOSM9 because ofextremely low SDMC8 and SDMC16 recoveries (1% and 7%,respectively).

B. Matrix peaks interfered with the identification ofheptachlor for all Pest/PCB samples.

III. OTHER AREAS OF CONCERN

Trip blank sample FOSMO had excessive methylene chloridecontamination.

Page 1 of 31

005579

UNITED STATES ENVIRONMENTAL PROTECTION AGENCYREGION 6

HOUSTON BRANCH10625 FALLSTONE ROADHOUSTON, TEXAS 77099

ORGANIC REGIONAL DATA ASSESSMENT

CASE NO. 32526 SITE Griqcrs and WalnutGround Water Plume

LABORATORYCONTRACTtfSDG#SOW#ACCT#SF#

SAMPLE NO.

A468-W01-038FOSMOOLC03 .2

NO. OF SAMPLES 7MATRIX WaterREVIEWER (IF NOT ESB) ESAT

4302DD2CJN19302DD2CHZ

FOSMOFOSM9FOSN1FOSN2

FOSN3FOSN4FOSN5

REVIEWER'S NAME Yincr-PinaCOMPLETION DATE February

Hsieh19, 2004

DATA ASSESSMENT SUMMARY

1. HOLDING TIMES2. GC/MS TUNE/INSTR; PERFORM.3. CALIBRATIONS4. BLANKS5. DMC/SURROGATES6. MATRIX SPIKE/DUPLICATE/LCS7. OTHER QC8. INTERNAL STANDARDS9. COMPOUND ID/QUANTITATION10. PERFORMANCE/COMPLETENESS11. OVERALL ASSESSMENT

VOA

000M0

N/AN/A000M

BNA

0000MN/AN/A000M

PEST

o

oo

oM

0 = Data had no problems.M = Data qualified due to major or minor problemsZ = Data unacceptable.NA = Not applicable.

ACTION ITEMS:

AREA OF CONCERN: Shipping contamination caused data qualificationfor two VOA samples. BNA samples FOSM9 and FOSN5 had low DMCrecoveries. The QL's for some analytes were qualified asunusable for BNA sample FOSM9 because of extremely low SDMC8 andSDMC16 recoveries (1% and 7%, respectively). Matrix peaksinterfered with the identification of heptachlor for all Pest/PCBsamples.

NOTABLE PERFORMANCE:

Page 2 of 31

005580

COMMENTS/CLARIFICATIONSREGION 6 CLP QA REVIEW

CASE 32526 SDG FOSMQ SITE Griggs and Walnut Ground Water Plume LAB A4

The following is a summary of sample qualifiers used by Region 6in reporting this CLP data:

No. Acceptable Provisional Unacceptable

VOA 5 2

BNA 4 2

PEST ' 6

COMMENTS: This SDG, contracted under low concentration SOWOLC03.2, consisted of six water samples for complete organicsanalysis and one trip blank sample for VOA analysis only. TheOTR/COC Records designated sample FOSMO as a trip blank. MS/MSBanalyses were not required for this SDG. The data packagearrived on time for the seven-day turnaround requirement and wascontractually compliant.

As requested by the TDF, level 2 review was performed for thisdata package with the exception of the data for the targetcompound of concern which were reviewed at level 3 (full) review.Tetrachloroethene is the target compound of concern with thedesired detection limit of 5 ]~ig/L. All samples met the desireddetection limit requirement. No sample contained tetrachloro-ethene at a concentration above the desired detection limit.

Target compounds not designated as compounds of concern that weredetected at concentrations above the CRQL's were acetone,methylene chloride, methyl tert-butyl ether, 2-butanone, benzene,and/or toluene in all VOA samples and phenol and/or caprolactamin five BNA samples. BNA samples FOSM9 and FOSN5 had low DMCrecoveries. The QL's for some analytes were qualified asunusable for BNA sample FOSM9 because of extremely low SDMC8 andSDMC16 recoveries (1% and 7%, respectively). Matrix peaksinterfered with the identification of heptachlor for all Pest/PCBsamples.

Some results are provisional for two VOA, two BNA, and allPest/PCB samples because of problems with shipping contamination,DMC recoveries, and compound identification. The technicalusability of all reported sample results is indicated by ESAT'sfinal data qualifiers in the Data Summary Table (DST). AnEvidence Audit was conducted for the Complete Sample DeliveryGroup File (CSF) , and the audit results, were reported on theEvidence Inventory Checklist.

NOTE: THE FOLLOWING REVIEW NARRATIVE ADDRESSES BOTH CONTRACTUALISSUES (BASED ON THE STATEMENT OF WORK) AND TECHNICAL ISSUES(BASED ON THE NATIONAL FUNCTIONAL GUIDELINES). THE ASSESSMENTMADE FOR EACH QC PARAMETER IS SOLELY BASED ON THE TECHNICAL DATA

Page 3 of 31

005581

ORGANIC QA REVIEWCONTINUATION PAGE

CASE 32526 SDG FOSMO SITE Grigqs and Walnut Ground Water Plume LAB A4

USABILITY, WHICH MAY NOT NECESSARILY BE AFFECTED BY CONTRACTUALPROBLEMS. THE ASSESSMENTS ARE DEFINED BELOW.

Acceptable = No results were qualified for any problemassociated with this QC parameter.

Provisional - Some results were qualified because of problemsassociated with this QC parameter.

Unusable = All results are unusable because of major problemsassociated with this QC parameter.

1. Holding Times: Acceptable. The samples met the contractualand technical holding time criteria.

NOTE: The VOA samples were properly preserved with acid.However, polymerization of vinyl chloride and styrene is likelyto occur in acid-preserved samples and could cause low biasedresults for these two compounds.

2. Tuning/Performance: Acceptable. The BFB and DFTPP analysesmet GC/MS tuning criteria. The Pest/PCB analyses met instrumentperformance guidelines although several pesticides hadoverlapping retention time windows on one or both columns. Thereviewer verified that the sample results were not affected.

3. Calibrations: Acceptable. All calibrations met contractualcriteria. Several analytes failed the technical %D and/or %RSDcalibration criteria. The reviewer did not qualify theassociated results because the concentrations were not above theCRQL's.

4. Blanks: Provisional. The method, storage, and instrumentblanks met contractual requirements. The BNA and Pest/PCB blankswere free from target compound contamination. The 1,2,4-trichlorobenzene and/or 1,2,3-trichlorobenzene were detected atconcentrations below the CRQL's in one VOA method blank and thestorage blank, but these two compounds were not detected in theassociated samples.

Trip Blank; Trip blank sample FOSMO was associated with thesamples of this SDG. It contained acetone and methylene chlorideat concentrations at or above the CRQL's and chloroform andtoluene at concentrations below the CRQL's. The effects of theshipping contamination are summarized below.

• The results above the CRQL's for toluene in VOA sample FOSM9and acetone in VOA sample FOSNl were qualified as estimated.

The acetone results below or equal to the CRQL's for VOAsamples FOSN3 and FOSN4 should be considered as undetected,and the results were "U"-flagged at the CRQL's on the DST.

Page 4 of 31

005582

ORGANIC QA REVIEWCONTINUATION PAGE

CASE 32526 SDG FOSMO SITE Griqqs and Walnut Ground Water Plume LAB A4

5. Deuterated Monitoring Compounds (DMC's)/Surrogates:Provisional. The DMC and surrogate recoveries were contractuallyacceptable although several VGA and BNA samples had one to threeDMC recoveries outside the QC limits. The reviewer qualified theresults as estimated and biased low for the compounds associatedwith SDMC7 in BNA sample FOSN5 because of a low SDMC7 recovery.The reviewer qualified the results as unusable for the compoundsassociated with SDMC8 and SDMC16 in BNA sample FOSM9 because ofextremely low SDMC8 and SDMC16 recoveries (1% and 7%,respectively). Data qualification was unnecessary for the otheroutlying DMC recoveries because the recoveries were onlymarginally outside the QC limits.

6. Matrix Spike/Matrix Spike Duplicate (MS/MSD)/LaboratoryControl Sample (LCS): Acceptable. MS/MSD analyses were notrequired for this SDG. Pest/PCB LCS results were within the QClimits.

7. Other QC: Not Applicable.

8. Internal Standards (IS): Acceptable. Internal standardperformance met the QC criteria for all VOA and BNA analyses.

9. Compound Identity/Quantitation: Provisional. The targetcompounds reported at concentrations above the CRQL's wereacetone, methylene chloride, methyl tert-butyl ether, 2-butanone,benzene, and/or toluene in all VOA samples and phenol and/orcaprolactam in five BNA samples. The reported analytes metcompound identification criteria. Based on the chromatograms,the reviewer determined that matrix peaks obscured the detectionof heptachlor on both columns for all Pest/PCB samples andqualified the heptachlor QL as estimated and biased low for allPest/PCB samples.

10. Performance/Completeness: Acceptable. The data package wascomplete. The laboratory was contacted for some neededresubmissions that do not impact the sample results (see FAXRecord Log). The DST included in this report is the finalversion.

11. Overall Assessment: Data are acceptable for five VOA andfour BNA samples.

VOA Some results were qualified for samples FOSM9 and FOSN1because of shipping contamination problems.

BNA Some results were qualified for samples FOSM9 and FOSN5because of low DMC recoveries.

Pest/PCB Heptachlor results were qualified for all samplesbecause of a compound identification problem.

Page 5 of 31

005583

HEADER DEFINITIONS FOR ORGANIC EXCEL DST

CASE: Case Number

SDG: SDG Number

EPASAMP: EPA Sample Number

LABID: Laboratory File/Sample ID

MATRIX: Sample Matrix

ANDATE: Sample Analysis Date

ANTIME: Sample Analysis Time

CASNUM: Compound CAS Number

ANALYTE: Compound Name

CONG: Compound Concentration

LABQUAL: Laboratory Qualifier

UNITS: Concentration Units

ADJCRQL: Adjusted Contract Required Quantitation Limit Value

CRQLLBL: Contract Required Quantitation Limit Label

SMPDATE: Sampling Date

VALDQAL: Region 6 Organic Data Validation Qualifier (see OrganicData Qualifier Definitions on the next page)

STATLOC: Station Location

Disclaimer: ESAT verified the accuracy of the informationreported in the Excel DST only for the followingdata fields: CASE, SDG, EPASAMP, MATRIX, ANALYTE,CONC, UNITS, and VALDQAL. The data qualifiers inthe VALDQAL column indicate the technicalusability of the reported results.

Page 6 of 31

005584

ORGANIC DATA QUALIFIER DEFINITIONS

The following definitions provide brief explanations of theESAT-Region 6 qualifiers assigned to results in the Data SummaryTable.

U Not detected at reported quantitation limit.

N Identification is tentative.

J Estimated value.

L Reported concentration is below the CRQL.

M Reported concentration should be used as a raisedquantitation limit because of interferences and/orlaboratory contamination.

R Unusable.

High biased. Actual concentration may be lower than theconcentration reported.

v Low biased. Actual concentration may be higher than theconcentration reported.

F+ A false positive exists.

F- A false negative exists.

B This result may be high biased because of laboratory/fieldcontamination. The reported concentration is above 5X or10X the concentration reported in the method/field blank.

UJ Estimated quantitation limit.

T Identification is questionable because of absence of othercommonly coexisting pesticides.

* Result not recommended for use because of associated QA/QCperformance inferior to that from other analysis.

W The result should be used with caution. The result wasreported on a dry weight basis although the sample did notconform to the EPA Office of Water definition of a soilsample because of its high water content (>70% moisture).

Page 7 of 31

005585

CASE32526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMP LABIDFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSM9FOSM9

E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7416E7435E7435

MATRIX ANDATEWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

01/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/27/200401/27/2004

ANTIME CASNUM M19:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3919:3915:5215:52

757187487375014748397500375694753547613167641751507920975092156605163404475343156592789337497567663715561108275623571432107062790161088727887575274100610151081011088831006102679005127184591786124481,1069341089071004141330207.1004257525298828793455417311064679550196128120821876167571874873

DiiaVilBraTri1,-vAcCc

MiMitreMi1,ci;2-BrCI1,C]CiB«

1,:TrMi

1,Brcii4-Tctre1,Te2-Di1,C!ElX<siBiIs1,1,1,1,1,1,1,DC

ANALYTEDichlorodifluoromethaneChloromethaneVinyl ChlorideBromomethaneChloroethaneTrichlorofluoromethane1,1-Dichloroethene1,1,2-Trichloro-1,2,2-trifluoroethaneAcetoneCarbon DisulfideMethyl AcetateMethylene Chloridetrans-1,2-DichloroetheneMethyl tert-Butyl Ether1,1-Dichloroethanecis-1,2-Dichloroethene2-ButanoneBromochloromethaneChloroform1,1,1 -TrichloroethaneCyclohexaneCarbon TetrachlorideBenzene1,2-DichloroethaneTrichloroetheneMethylcyclohexane1,2-DichloropropaneBromodichloromethanecis-1,3-Dichloropropene4-Methyl-2-pentanoneToluenetrans-1,3-Dichloropropene1,1 ',2-TrichloroethaneTetrachloroethene2-HexanoneDibromochloromethane1,2-DibromoethaneChlorobenzeneEthylbenzeneXylenes (total)StyreneBromoformIsopropylbenzene1,1,2,2-Tetrachloroethane1,3-Dichlorobenzene1,4-Dichlorobenzene1,2-Dichlorobenzene1,2-Dibromo-3-chloropropane1,2,4-Trichlorobenzene1,2,3-TrichlorobenzeneDichlorodifluoromethaneChloromethane

CONC0.500.500.500.500.500.500.500.505.00.500.504.00.500.500.500.505.00.500.180.500.500.500.500.500.500.500.500.500.505.00.460.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.50

LABQUAL UNITSUUUUUUUU

UU

UUUUUUJUUUUUUUUUUUJUUUUUUUUUUUUUUUUUUUUU

UG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL CRQLLBL SMPDATE0.500.500.500.500.500.500.500.505.00.500.500.500.500.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.505.00.500.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.50

UUUUUUUU

UU

UUUUUU

UUUUUUUUUUU

UUUUUUUUUUUUUUUUUUUUU

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUUUUUUU

UU

UUUUUU

LJUUUUUUUUUUULJ

UUUUUUUUUUUUUUUUUUUUU

TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04TB04GWMW0801GWMW0801

Page 8 of 31

005586

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSN1FOSN1FOSN1FOSN1FOSN1

LABIDE7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7435E7418E7418E7418E7418E7418

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

WWWWW

AN DATE01/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/27/200401/26/200401/26/200401/26/200401/26/200401/26/2004

ANTIME15:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5215:5220:4620:4620:4620:4620:46

CASNUM750147483975003756947535476131676417515079209750921 56605163404475343156592789337497567663715561108275623571432107062790161088727887575274100610151081011 0888310061026790051271845917861244811 0693410890710041413302071 004257525298828793455417311064679550196128120821876167571874873750147483975003

AVBCTi1,1,ACMMtriM1,ci2-BC1,CCB1,TIV1,Bci4-Ttr1,Ti2-D1,CEXsBIs1,1,1,1,1,1,1,DCVBC

ANALYTEVinyl ChlorideBromomethaneChloroethaneTrichlorofluoromethane1,1-Dichloroethene1,1,2-Trichloro-1,2,2-trifluoroethaneAcetoneCarbon DisulfideMethyl AcetateMethylene Chloridetrans-1,2-DichloroetheneMethyl tert-Butyl Ether1,1-Dichloroethanecis-1,2-Dichloroethene2-ButanoneBromochloromethaneChloroform1,1,1-TrichloroethaneCyclohexaneCarbon TetrachlorideBenzene1,2-DichloroethaneTrichloroetheneMethylcyclohexane1,2-DichloropropaneBromodichloromethanecis-1,3-Dichloropropene4-Methyl-2-pentanoneToluenetrans-1,3-Dichloropropene1,1,2-TrichloroethaneTetrachloroethene2-HexanoneDibromochloromethane1,2-DibromoethaneChlorobenzeneEthylbenzeneXylenes (total)StyreneBromoformIsopropylbenzene1,1,2,2-Tetrachloroethane1,3-Dichlorobenzene1,4-Dichlorobenzene1,2-Dichlorobenzene1,2-Dibromo-3-chloropropane1,2,4-Trichlorobenzene1,2,3-TrichlorobenzeneDichlorodif I uoromethaneChloromethaneVinyl ChlorideBromomethaneChloroethane

CONC0.50

0.50

0.50

0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

4.90.50

0.50

5.00.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

5.01.20.50

0.50

0.33

5.00.50

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

0.50

0.50

0.50

0.50

0.50

LABQUALUuUuuuuuuuu

uuuuuuuuuuuuuuuu

uuJuuuuuuuuuuuuuuuuuuuuu

UNITSUG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

ADJCRQL0.50

0.50

0.50

0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

5.00.50

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

0.50

0.50

0.50

0.50

0.50

CRQLLBLUUuuuuuuuuu

uuuuuuuuuuuuuuuu

uu

uuuuuuuuuuuuuuuuuuuuu

SMPDATE01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQALUUUuuuuuuuu

uuuuuuuuuuuuuuuuJ

uuLJ

uuuuuuuuuuuuuuuuuuuuu

STATLOCGWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803

Page 9 of 31

005587

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1 'FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2

LABIDE7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7418E7419E7419E7419E7419E7419E7419E7419E7419

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

WWWWWWWWWWWWWWW

ANDATE01/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/2004

ANTIME20:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4620:4621:1821:1821:1821:1821:1821:1821:1821:18

CASNUM7569475354761316764175150792097509215660516340447534315659278933749756766371556110827562357143210706279016108872788757527410061015108101108883100610267900512718459178612448110693410890710041413302071004257525298828793455417311064679550196128120821876167571874873750147483975003756947535476131

MTrVVAcC;MiMiireMi1,ci:2-BrCI1,C'CiBf1,TrM1,Bici:4-T(tn1,Ti2-D1,CE'X'S!BIs1,1,1,1,1,1,1,DCVBCT11

ANALYTETrichlorofluoromethane1,1 -Dichloroethene1,1,2-Trichloro-1,2,2-trifluoroethaneAcetoneCarbon DisulfideMethyl AcetateMethylene Chloridetrans-1,2-DichloroetheneMethyl tert-Butyl Ether1,1-DichIoroethanecis-1,2-Dichloroethene2-ButanoneBromochloromethaneChloroform1,1,1 -TrichloroethaneCyclohexaneCarbon TetrachlorideBenzene1,2-DichloroethaneTrichlorpetheneMethyl cyclohexane1,2-DichloropropaneBromodichloromethanecis-1,3-Dichloropropene4-Methyl-2-pentanoneToluenetrans-1,3-Dichloropropene1,1,2-TrichloroethaneTetrachloroethene2-HexanoneDibromochloromethane1,2-DibromoethaneChlorobenzeneEthylbenzeneXylenes (total)StyreneBromoformIsopropyl benzene1,1,2,2-Tetrachloroethane1,3-Dichlorobenzene1,4-Dichlorobenzene1,2-Dichlorobenzene,2-Dibromo-3-chloropropane

1,2,4-Trichlorobenzene1,2,3-TrichlorobenzeneDichlorodifluoromethaneChloromethaneVinyl ChlorideBromomethaneChloroethaneTrichlorofluoromethane1,1-Dichloroethene1,1,2-Trichloro-1,2,2-trifluoroethane

CONC0.50

0.50

0.50

130.50

0.50

0.50

0.50

4.10.50

0.50

170.50

0.50

0.50

0.50

0.50

0.76

0.50

0.50

0.50

0.50

0.50

0.50

5.08.80.50

0.50

0.50

5.00.50

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

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

LABQUALUUU

UUUU

UU

UUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUU

UNITSUG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

ADJCRQL0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

5.00.50

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

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

CRQLLBLUUU

UUUU

UU

UUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUU

SMPDATE01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQALUUUJ

UUUU

UU

UUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUU

STATLOCGWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804

Page 10 of 31

005588

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3

LABIDE7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7419E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

AN DATE01/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/2004

ANTIME21:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:1821:5021:5021:5021:5021:5021:5021:5021:5021:5021:5021:50

CASNUM6764175150792097509215660516340447534315659278933749756766371556110827562357143210706279016108872788757527410061015108101108883100610267900512718459178612448110693410890710041413302071004257525298828793455417311064679550196128120821876167571874873750147483975003756947535476131676417515079209

AAICMMtnM1,ci2-BC1,CCB1,TiM1,Bci4-Ttr1,T<2-D1,CEXsBIs1,1,1,1,1,1,1,DCVBCTi1,1,ACM

ANALYTEAcetoneCarbon DisulfideMethyl AcetateMethylene Chloridetrans-1,2-DichloroetheneMethyl tert-Butyl Ether1,1-Dichloroethanecis-1,2-Dichloroethene2-ButanoneBromochloromethaneChloroform1,1,1 -TrichloroethaneCyclohexaneCarbon TetrachlorideBenzene1,2-DichloroethaneTrichloroetheneMethyl cyclohexane1,2-DichloropropaneBromodichloromethanecis-1,3-Dichloropropene4-Methyl-2-pentanoneToluenetrans-1,3-Dichloropropene1,1,2-TrichloroethaneTetrachloroethene2-HexanoneDibromochloromethane1,2-DibromoethaneChlorobenzeneEthyl benzeneXylenes (total)StyreneBromoformIsopropyl benzene1,1,2,2-Tetrachloroethane1,3-Dichlorobenzene1,4-Dichlorobenzene1,2-Dichlorobenzene1,2-Dibromo-3-chloropropane1,2,4-Trichlorobenzene1,2,3-TrichlorobenzeneDichlorodifluoromethaneChloromethaneVinyl ChlorideBromomethaneChloroethaneTrichlorofluoromethane1,1-Dichloroethene1,1,2-TrichIoro-1,2,2-trifluoroethaneAcetoneCarbon DisulfideMethyl Acetate

CONC5.00.500.500.500.500.400.500.505.00.500.500.500.500.500.880.500.500.500.500.500.505.09.70.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.505.00.500.50

LABQUAL UNITSUuUuuJuuuuuuuu

uuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuJuu

UG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL CRQLLBL SMPDATE5.00.500.500.500.500.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.505.00.500.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.505.00.50'0.50

UUUUU

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uu

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUuuu

LJUUUUUUUu

uuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805

Page 11 of 31

005589

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSIM3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4

LAB IDE7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7420E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

AN DATE01/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/2004

ANTIME21:5021 :5021:5021:5021:5021:5021:5021:5021 :5021:5021:5021:5021:5021:5021:5021 -.50

21:5021:5021:5021:5021:5021:5021 :5021:5021:5021:5021:5021:5021:5021:5021:5021:5021:5021:5021:5021:5021:5021:5021:5022:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:25

CASNUM75092156605163404475343156592789337497567663715561108275623571432107062790161088727887575274100610151081011 08883100610267900512718459178612448110693410890710041413302071004257525298828793455417311064679550196128120821876167571874873750147483975003756947535476131676417515079209750921566051634044

ANALYTEMethylene Chloridetrans-1,2-DichloroetheneMethyl tert-Butyl Ether1,1-Dichloroethanecis-1,2-Dichloroethene2-ButanoneBromocfiloromethaneChloroform1,1,1-TrichloroethaneCyclohexaneCarbon TetrachlorideBenzene1,2-DichloroethaneTrichloroetheneMethylcyclohexane1,2-DichloropropaneBromodichloromethanecis-1,3-Dichloropropene4-Methyl-2-pentanoneToluenetrans-1,3-Dichloropropene1,1,2-TrichloroethaneTetrachloroethene2-HexanoneDibromochloromethane1,2-DibromoethaneChlorobenzeneEthylbenzeneXylenes (total)StyreneBromoformIsopropyl benzene1,1,2,2-Tetrachloroethane1,3-Dichlorobenzene1,4-Dichlorobenzene1,2-Dichlorobenzene1,2-Dibromo-3-chloropropane1,2,4-Trichlorobenzene1,2,3-TrichlorobenzeneDichlorodifluoromethaneChloromethaneVinyl ChlorideBromomethaneChloroethaneTrichlorofluoromethane1,1-Dichloroethene1,1,2-Trichloro-1,2,2-trifluoroethaneAcetoneCarbon DisulfideMethyl AcetateMethylene Chloridetrans-1,2-DichloroetheneMethyl tert-Butyl Ether

CONC0.500.500.500.500.505.00.500.500.500.500.500.760.500.500.500.500.500.505.0110.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.505.00.500.500.500.500.24

LABQUAL UNITSUUUUUUUUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUU

UUUUJ

UG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL CRQLLBL SMPDATE0.500.500.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.505.00.500.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.500.505.00.500.500.500.500.50

UUUUUUUUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUU

UUUU

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUUUUUUUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUULJ

GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW08Q5GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806

Page 12 of 31

005590

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5

LAB1DE7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7421E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANDATE01/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/2004

ANTIME22:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:2522:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:58

CASNUM7534315659278933749756766371556110827562357143210706279016108872788757527410061015108101108883100610267900512718459178612448110693410890710041413302071004257525298828793455417311064679550196128120821876167571874873750147483975003756947535476131676417515079209750921566051 6340447534315659278933

A1,ci2-BC1,CCB1,TIV1,Bci4-T,tr1T2-D1CEXSBIs11,1,1,1,1,1DCVBCT11,ACIVIVtr,N1,ci2

ANALYTE1,1-Dichloroethanecis-1,2-Dichloroethene2-ButanoneBromochloromethaneChloroform1,1,1 -TrichloroethaneCyclohexaneCarbon TetrachlorideBenzene1,2-DichloroethaneTrichloroetheneMethylcyclohexane1,2-DichloropropaneBromodichloromethanecis-1,3-Dichloropropene4-Methyt-2-pentanoneToluenetrans-1,3-Dichloropropene1,1,2-TrichloroethaneTetrachloroethene2-HexanoneDibromochloromethane1,2-DibromoethaneChlorobenzeneEthylbenzeneXylenes (total)StyreneBromoformIsopropyl benzene1,1,2,2-Tetrachloroethane1,3-Dichlorobenzene1,4-Dichlorobenzene1,2-Dichlorobenzene1,2-Dibromo-3-chloropropane1,2,4-Trichlorobenzene1,2,3-TrichlorobenzeneDichlorodifluoromethaneChloromethaneVinyl ChlorideBromomethaneChloroethaneTrichlorofluoromethane1,1-Dichloroethene1,1,2-Trichloro-1,2,2-trifluoroethaneAcetoneCarbon DisulfideMethyl AcetateMethylene Chloridetrans-1,2-DichloroetheneMethyl tert-Butyl Ether1,1-Dichloroethanecis-1,2-Dichloroethene2-Butanone

CONG0.50

0.50

1.40.50

0.50

0.50

0.50

0.50

0.93

0.50

0.50

0.50

0.50

0.50

0.50

5.07.40.50

0.50

0.50

5.00.50

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

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

0.50

0.50

0.50

5.0

LABQUALUUJUUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UNITSUG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

ADJCRQL0.50

0.50

5.00.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

5.00.50

0.50

0.50

0.50

5.00.50

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

0.50

0.50

0.50

0.50

0.50

0.50

0.50

0.50

5.0. 0.50

0.50

0.50

0.50

0.50

0.50

0.50

5.0

CRQLLBLUU

UUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

SMPDATE01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQALUULJ

UUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

STATLOCGWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807

Page 13 of 31

005591

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9

LABIDE7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422E7422D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANDATE01/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/26/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/2004

ANTIME22:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5822:5819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:18

CASNUM7497567663715561108275623571432107062790161088727887575274100610151081011088831006102679005127184591786124481106934108907100414133020710042575252988287934554173110646795501961281208218761610052710895211144495578954871 08601988621 064456216476772198953785918875510567911191112083291203106478876831 05602

ANALYTEBromochloromethaneChloroform1,1,1-TrichloroethaneCyclohexaneCarbon TetrachlorideBenzene1,2-DichloroethaneTrichloroetheneMethylcyclohexane1,2-DichloropropaneBromodichloromethanecis-1,3-Dichloropropene4-Methyl-2-pentanoneToluenetrans-1,3-Dichloropropene1,1,2-TrichloroethaneTetrachloroethene2-HexanoneDibromochloromethane1,2-DibromoethaneChlorobenzeneEthylbenzeneXylenes (total)StyreneBromoformIsopropylbenzene1,1,2,2-Tetrachloroethane1,3-Dichlorobenzene1,4-Dichlorobenzene1,2-Dichlorobenzene1,2-Dibromo-3-chloropropane1,2,4-Trichlorobenzene1,2,3-TrichlorobenzeneBenzaldehydePhenolbis-(2-Chloroethyl) ether2-Chlorophenol2-Methylphenol2,2'-oxybis(1 -Chloropropane)Acetophenone4-MethylphenolN-Nitroso-di-n-propylamineHexachloroethaneNitrobenzeneIsophorone2-Nitrophenol2,4-Dimethylphenolbis(2-Chloroethoxy)methane2,4-DichlorophenolNaphthalene4-ChloroanilineHexachlorobutadieneCaprolactam

CONC0.500.500.500.500.502.20.500.500.500.500.500.505.0170.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.500.500.500.505.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.03.9

LABQUAL UNITSUUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUJ

UG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL CRQLLBL SMPDATE0.500.500.500.500.500.500.500.500.500.500.500.505.00.500.500.500.505.00.500.500.500.500.500.500.500.500.500.500.500.500.500.500.505.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0

UUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUUUU

UUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUURUU

GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801

Page 14 of 31

005592

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1

LABIDD7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7837D7838D7838D7838D7838D7838D7838D7838D7838

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANDATE01/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/2004

ANTIME19:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:1819:5119:5119:5119:5119:5119:5119:5119:51

CASNUM59507915767747488062959549252491587887441311136062022089689909283329512851000271326491211428466286737700572310001653452186306959431015531187411912249878658501812012784742206440129000856879194156553218019117817117840205992207089503281 9339553703191242100527108952111444955789548710860198862106445

ANALYTE4-Chloro-3-methylphenol2-MethylnaphthaleneHexachlorocyclopentadiene2,4,6-Trichlorophenol2,4,5-Trichlorophenol1,1'-Biphenyl2-Chloronaphthalene2-NitroanilineDimethylphthalate2,6-DinitrotolueneAcenaphthylene3-NitroanilineAcenaphthene2,4-Dinitrophenol4-NitrophenolDibenzofuran2,4-DinitrotolueneDiethylphthalateFluorene4-Chlorophenyl-phenylether4-Nitroaniline4,6-Dinitro-2-methylphenolN-Nitrosodiphenylamine1 ,2,4,5-Tetrachlorobenzene4-Bromophenyl-phenyletherHexachlorobenzeneAtrazinePentachlorophenolPhenanthreneAnthraceneDi-n-butylphthalateFluoranthenePyreneButylbenzylphthalate3,3'-DichlorobenzidineBenzo(a)anthraceneChrysenebis(2-Ethylhexyl)phthalateDi-n-octylphthalateBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyrenelndeno(1 ,2,3-cd)pyreneDibenzo(a,h)anthraceneBenzo(g,h,i)peryleneBenzaldehydePhenolbis-(2-Chloroethyl) ether2-Chlorophenol2-Methylphenol2,2'-oxybis(1 -Chloropropane)Acetophenone4-Methylphenol

CONC LABQUAL UNITS5.05.05.05.0205.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.06.05.05.05.05.05.05.0

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UUUUUU

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

UG/L

ADJCRQL CRQLLBL SMPDATE5.05.05.05.0205.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0'

5.05.0

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UUUUUU

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUURUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUURUUUUURURURURURURU

UUUUUU

GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803

Page 15 of 31

005593

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1

LABIDD7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838D7838

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

AN DATE01/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/2004

ANTIME19:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:5119:51

CASNUM62164767721989537859188755105679111911120832912031064788768310560259507915767747488062959549252491587887441311136062022089689909283329512851000271326491211428466286737700572310001653452186306959431015531187411912249878658501812012784742206440129000856879194156553218019117817117840205992207089

ANALYTEN-Nitroso-di-n-propylamineHexachloroethaneNitrobenzeneIsophorone2-Nitrophenol2,4-Dimethylphenolbis(2-Chloroethoxy)methane2,4-DichlorophenblNaphthalene4-ChloroanilineHexachlorobutadieneCaprolactam4-Chloro-3-metnylphenol2-Methyl naphthaleneHexachlorocyclopentadiene2,4,6-Trichloropheno!2,4,5-Trichlorophenol1,1'-Biphenyt2-Chloronaphthalene2-NitroanilineDimethylphthalate2,6-DinitrotolueneAcenaphthytene3-NitroanilineAcenaphthene2,4-Dinitrophenol4-NitrophenolDibenzofuran2,4-DinitrotolueneDiethylphthalateFluorene4-Chlorophenyl-phenylether4-Nitroaniline4,6-Dinitro-2-methylphenolN-Nitrosodiphenylamine1,2,4,5-Tetrachlorobenzene4-Bromophenyl-phenyletherHexachlorobenzeneAtrazinePentachlorophenolPhenanthreneAnthraceneDi-n-butylphthalateFluoranthenePyreneButylbenzylphthalate3,3'-DichIorobenzidineBenzo(a)anthraceneChrysenebis(2-Ethylhexyl)phthalateDi-n-octylphthalateBenzo(b)fluorantheneBenzo(k)fluoranthene

CONG5.05.05.05.05.05.05.05.05.05.05.0165.05.05.05.0205.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0

LABQUALUUUUUUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UNITSUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL5.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0205.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0

CRQLLBLUUUUUUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

SMPDATE01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQALUUUUUUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

STATLOCGWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803

Page 16 of 31

005594

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN1FOSN1FOSN1FOSN1FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2

LABIDD7838D7838D7838D7838D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANDATE01/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/2004

ANTIME19:5119:5119:5119:5120:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:25

CASNUM503281 9339553703191242100527108952111444955789548710860198862106445621647677219895378591887551056791119111208329120310647887683105602595079157677474880629595492524915878874413111360620220896899092833295128510002713264912114284662867377005723100016534521863069594310155311874119122498786585018

ANALYTEBenzo(a)pyrenelndeno(1,2,3-cd)pyreneDibenzo(a,h)anthraceneBenzo(g,h,i)peryleneBenzaldehydePhenolbis-(2-Chloroethyt) ether2-Chlorophenol2-MethyIphenol2,2'-oxybis(1 -Chloropropane)Acetophenone4-MethylphenolN-Nitroso-di-n-propylamineHexachloroethaneNitrobenzeneIsophorone2-Nitrophenol2,4-Dimethylphenolbis(2-Chloroethoxy)methane2,4-DichlorophenolNaphthalene4-ChloroanilineHexachlorobutadieneCaprolactam4-Chloro-3-methylphenol2-MethylnaphthaleneHexachlorocyclopentadiene2,4,6-Trichlorophenol2,4,5-Trichlorophenol1,1'-Biphenyl2-Chloronaphthalene2-NitroanilineDimethyl phthalate2,6-DinitrotolueneAcenaphthylene3-NitroanilineAcenaphthene2,4-Dinitrophenol4-NitrophenolDibenzofuran2,4-DinitrotolueneDiethylphthalateFluorene4-Chlorophenyl-phenylether4-Nitroaniline4,6-Dinitro-2-methylphenolN-Nitrosodiphenylamine1,2,4,5-Tetrachlorobenzene4-Bromophenyl-phenyletherHexachlorobenzeneAtrazinePentachlorophenolPhenanthrene

CONC5.05.05.05.05.05.05.05.05.05.01.95.05.05.05.05.05.05.05.05.05.05.05.08.15.05.05.05.0205.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.0

LABQUALUUuUuuuuuuJuuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuu

UNITSUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL5.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0205.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.0

CRQLLBLUUUuuuuuuu

uuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuu

SMPDATE01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQALUUuuuuuuuuu

uuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuu

STATLOCGWMW0803GWMW0803GWMW0803GWMW0803GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804

Page 17 of 31

005595

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3

LAB IDD7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7839D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANDATE01/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/2004

ANTIME20:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:2520:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:58

CASNUM1201278474220644012900085687919415655321801911781711784020599220708950328193395537031912421 005271 089521114449557895487108601988621064456216476772198953785918875510567911191112083291203106478876831056025950791576774748806295954925249158788744131113606202208968990928332951285100027132649121142

ANALYTEAnthraceneDi-n-butylphthalateFluoranthenePyreneButylbenzylphthalate3,3'-DichlorobenzidineBenzo(a)anthraceneChrysenebis(2-EthyIhexy1)phthalateDi-n-octylphthalateBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyrenelndeno(1,2,3-cd)pyreneDibenzo(a,h)anthraceneBenzo(g,h,i)peryleneBenzaldehydePhenolbis-(2-ChloroethyI) ether2-Chlorophenol2-Methylphenol2,2'-oxybis(1 -Chloropropane)Acetophenone4-MethylphenolN-Nitroso-di-n-propylamineHexachloroethaneNitrobenzeneIsophorone2-Nitrophenol2,4-Dimethylphenolbis(2-Chloroethoxy)methane2,4-DichlorophenolNaphthalene4-ChloroanilineHexachlorobutadieneCaprolactam4-Chloro-3-methylphenol2-MethylnaphthaleneHexachlorocyclopentadiene2,4,6-Trichlorophenol2,4,5-Trichlorophenol1,1'-Biphenyl2-Chloronaphthalene2-NitroanilineDimethylphthalate2,6-DinitrotolueneAcenaphthylene3-NitroanilineAcenaphthene2,4-Dinitrophenol4-NitrophenolDibenzofuran2,4-Dinitrotoluene

CONC5.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0115.05.05.05.0205.05.0205.05.05.0205.020205.05.0

LABQUALUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UUUUUUUUUUUUUUUUU

UNITSUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL5.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0205.05.0205.05.05.0205.020205.05.0

CRQLLBLUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UUUUUUUUUUUUUUUUU

SMPDATE01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQALUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UUUUUUUUUUUUUUUUU

STATLOCGWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805

Page 18 of 31

005596

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

ERAS AMP LABIDFOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3

. FOSN3FOSN3FOSN3FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4

D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7840D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841

MATRIX ANDATEWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

01/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/2004

ANTIME CASNUM20:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5820:5821:3221 :3221:3221:3221:3221:3221:3221:3221:3221 :3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:32

846628673770057231000165345218630695943101553118741191224987865850181201278474220644012900085687919415655321801911781711784020599220708950328193395537031912421005271089521114449557895487108601988621064456216476772198953785918875510567911191112083291203106478876831056025950791576774748806295954

ANALYTEDiethylphthalateFluorene4-Chlorophenyl-phenylether4-Nitroaniline4,6-Dinitro-2-methylphenolN-Nitrosodiphenylamine1,2,4,5-Tetrachlorobenzene4-Bromophenyl-phenyletherHexachlorobenzeneAtrazinePentachlorophenolPhenanthreneAnthraceneDi-n-butylphthalateFluoranthenePyreneButyl benzylphthalate3,3'-DichlorobenzidineBenzo(a)anthraceneChrysenebis(2-Ethylhexyl)phthalateDi-n-octylphthalateBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyrenelndeno(1,2,3-cd)pyreneDibenzo(a,h)anthraceneBenzo(g,h,i)peryleneBenzaldehydePhenolbis-(2-Chloroethyl) ether2-Chlorophenol2-Methylphenol2,2'-oxybis(1 -Chloropropane)Acetophenone4-MethylphenolN-Nitroso-di-n-propylamineHexachloroethaneNitrobenzeneIsophorone2-Nitrophenol2,4-Dimethylphenolbis(2-Chloroethoxy)methane2,4-DichlorophenolNaphthalene4-ChloroanilineHexachlorobutadieneCaprolactam4-Chloro-3-methylphenol2-MethylnaphthaleneHexachlorocyclopentadiene2,4,6-Trichlorophenol2,4,5-Trichlorophenol

CONC LABQUAL UNITS5.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.01.95.05.05.05.05.05.05.05.05.05.05.05.0115.05.05.05.020

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUJUUUUUUUUUUUU

UUUUU

UG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL CRQLLBL SMPDATE5.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.020

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UUUUUUUUUUUU

UUUUU

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUULJ

UUUUUUUUUUUU

UUUUU

GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806

Page 19 of 31

005597

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5

LABIDD7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7841D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANDATE01/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/2004

ANTIME21:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221 :3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3221:3222:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:06

CASNUM9252491587887441311136062022089689909283329512851000271326491211428466286737700572310001653452186306959431015531 1 8741

19122498786585018120127847422064401290008568791941565532180191178171 1 7840205992207089503281 93395537031912421 0052710895211144495578954871086019886210644562164767721989537859188755

ANALYTE1,1'-Biphenyl2-Chloronaphthalene2-NitroanilineDimethylphthalate2,6-DinitrotolueneAcenaphthylene3-NitroanilineAcenaphthene2,4-Dinitrophenol4-NitrophenoIDibenzofuran2,4-DinitrotolueneDiethylphthalateFluorene

4-Chlorophenyl-phenylether4-Nitroaniline4,6-Dinitro-2-methylphenolN-Nitrosodiphenylamine1,2,4,5-Tetrachlorobenzene4-Bromophenyl-phenyletherHexachlorobenzeneAtrazinePentachlorophenolPhenanthreneAnthraceneDi-n-butyiphthalateFluoranthenePyreneButyl benzylphthalate3,3'-DichlorobenzidineBenzo(a)anthraceneChrysenebis(2-Ethylhexyl)phthalateDi-n-octylphthalateBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyrenelndeno(1,2,3-cd}pyreneDibenzo(a,h)anthraceneBenzo(g,h,i)peryleneBenzaldehydePhenolbis-(2-Chloroethyl) ether2-Chlorophenol2-Methylphenol2,2'-oxybis(1 -Chloropropane)Acetophenone4-MethylphenolN-Nitroso-di-n-propylamineHexachloroethaneNitrobenzeneIsophorone2-Nitrophenol

CONG5.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0

LABQUAL UNITSUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUu.Uuuuuuuuuuu

UG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL CRQLLBL SMPDATE5.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.0

UUUUUUUUUUUUUUUUUUUUUUuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUUUUUUUUUUUUUUUUUUUuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807

Page 20 of 31

005598

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSM9

LABIDD7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D7842D784207842D7842D7842D7842D7842D78424446.003

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

AN DATE01/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/28/200401/30/2004

ANTIME22:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:0622:060:20

CASNUM105679111911120832912031064788768310560259507915767747488062959549252491587887441311136062022089689909283329512851000271326491211428466286737700572310001653452186306959431015531 1 8741

1912249878658501812012784742206440129000856879194156553218019117817117840205992207089503281933955370319124231 9846

ANALYTE2,4-Dimethylphenolbis(2-Chloroethoxy)methane2,4-DichlorophenolNaphthalene4-ChloroanilineHexachlorobutadieneCaprolactam4-Chloro-3-methylphenol2-MethylnaphthaleneHexachlorocyclopentadiene2,4,6-Trichlorophenol2,4,5-Trichlorophenol1,1'-Biphenyl2-Chloronaphthalene2-NitroanilineDimethylphthalate2,6-Dinitrotoluene .Acenaphthylene3-NitroanilineAcenaphthene2,4-Dinitrophenol4-NitrophenolDibenzofuran2,4-DinitrotolueneDiethylphthalateFluorene4-Chlorophenyl-phenylether4-Nitroaniline4,6-Dinitro-2-methylphenolN-Nitrosodiphenylamine1 ,2,4,5-Tetrachlorobenzene4-Bromophenyl-phenyletherHexachlorobenzeneAtrazinePentachlorophenolPhenanthreneAnthraceneDi-n-butylphthalateFluoranthenePyreneButylbenzylphthalate3,3'-DichlorobenzidineBenzo(a)anthraceneChrysenebis(2-EthyIhexy])phthalateDi-n-octylphthalateBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyrenelndeno(1 ,2,3-cd)pyreneDibenzo(a,h)anthraceneBenzo(g,h,i)perylenealpha-BHC

CONG5.05.05.05.05.05.09.85.05.05.05.0205.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.00.010

LABQUALUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UNITSUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL5.05.05.05.05.05.05.05.05.05.05.0205.05.0205.05.05.0205.020205.05.05.05.05.020205.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.05.00.010

CRQLLBLUUUUUU

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

SMPDATE01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQALUUUJvUUUJv

UJvUUUJvUJvUUUUUUUUUUUUUUUUUUUJvUUUUJvUUUUUUUUUUUUUUUUUU

STATLOCGWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0801

Page 21 of 31

005599

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSM9FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1FOSN1

LABID4446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.0034446.004.4446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.0044446.004

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANDATE01/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/2004

ANTIME0:20

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

0:20

0:20

0:20

0:20

0:20

0:20

0:20

0:20

0:20

0:20

0:20

0:20

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

0:53

CASNUM31985731986858899764483090021024573959988605717255972208332136597254810310785029372435534947057421 9345103719510374280013521267411211104282111411655346921912672296110976911109682531984631 9857319868588997644830900210245739599886057172559722083321365972548103107850293724355349470574219345103719510374280013521 26741 1 211104282111411655346921912672296

ANALYTEbeta-BHCdelta-BHCgamma-BHC (Lindane)HeptachlorAldrinHeptachlor epoxideEndosulfan IDieldrin4,4'-DDEEndrinEndosulfan II4,4'-DDDEndosulfan sulfate4,4'-DDTMethoxychlorEndrin ketoneEndrin aldehydealpha-Chlordanegamma-ChlordaneToxapheneAroclor-1016Aroclor-1221Aroclor-1232Aroclor-1242Aroclor-1248Aroclor-1 254Aroclor-1260alpha-BHCbeta-BHCdelta-BHCgamma-BHC (Lindane)HeptachlorAldrinHeptachlor epoxideEndosulfan IDieldrin4,4'-DDEEndrinEndosulfan II4,4'-DDDEndosulfan sulfate4,4'-DDTMethoxychlorEndrin ketoneEndrin aldehydealpha-Chlordanegamma-ChlordaneToxapheneAroclor-1016Aroclor-1221Aroclor-1232Aroclor-1242Aroclor-1248

CONC0.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.400.200.200.200.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.400.200.200.20

LABQUAL UNITSUuUuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

UG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL CRQLLBL SMPDATE0.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.400.200.200.200.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.400.200.200.20

UUUUUUUUUUUUUUUuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUUUJvUUUUUUUUUUUUUUuuuuuuuuuuuuuUJvuuuuuuuuuuuuuuuuuuuuu

GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0801GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803GWMW0803

Page 22 of 31

005600

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN1FOSN1FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN2FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3FOSN3

LAB ID4446.0044446.0044446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0054446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.0064446.006

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANDATE01/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/2004

ANTIME0:53

0:53

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:25

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

1:58

CASNUM110976911109682531984631 9857319868588997644830900210245739599886057172559722083321365972548103107850293724355349470574219345103719510374280013521267411211104282111411655346921912672296110976911109682531984631 985731986858899764483090021024573959988605717255972208332136597254810310785029372435534947057421 9345103719510374280013521267411211104282

ANALYTEAroclor-1254Aroclor-1260alpha-BHCbeta-BHCdelta-BHCgamma-BHC (Lindane)HeptachlorAldrinHeptachlor epoxideEndosulfan iDieldrin4,4'-DDEEndrinEndosulfan II4,4'-DDDEndosulfan sulfate4,4'-DDTMethoxychlorEndrin ketoneEndrin aldehydealpha-Chlordanegamma-ChlordaneToxapheneAroclor-1 01 6Aroclor-1221Aroclor-1 232Aroclor-1 242Aroclor-1 248Aroclor-1254Aroclor-1260alpha-BHCbeta-BHCdelta-BHCgamma-BHC (Lindane)HeptachlorAldrinHeptachlor epoxideEndosulfan IDieldrin4,4'-DDEEndrinEndosulfan II4,4'-DDDEndosulfan sulfate4,4'-DDTMethoxychlorEndrin ketoneEndrin aldehydealpha-Chlordanegamma-ChlordaneToxapheneAroclor-1 01 6Aroclor-1221

CONC0.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.400.200.200.200.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.40

LABQUALUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UNITSUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL0.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.400.200.200.200.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.40

CRQLLBLUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

SMPDATE01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQALUUUUUUUJvUUUUUUUUUUUUUUUUUUUUUUUUUUUUJvUUUUUUUUUUUUUUUUUU

STATLOCGWMW0803GWMW0803GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0804GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805

Page 23 of 31

005601

CASE3252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526325263252632526

SDGFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMOFOSMO

EPASAMPFOSN3FOSN3FOSN3FOSN3FOSN3FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN4FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5FOSN5

LABID4446.0064446.0064446.0064446.0064446.0064446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0074446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.0084446.008

MATRIXWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

AN DATE01/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/200401/30/2004

ANTIME1:58

1:58

1:58

1:58

1:58

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

2:31

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

3:03

CASNUM11141165534692191267229611097691110968253198463198573198685889976448309002102457395998860571725597220833213659725481 031 0785029372435534947057421934510371951037428001352126741121110428211141165534692191267229611097691110968253198463198573198685889976448309002102457395998860571725597220833213659725481031078502937243553494705742193451037195103742

ANALYTEAroclor-1232Aroclor-1242Aroclor-1248Aroclor-1254Aroclor-1260alpha-BHCbeta-BHCdelta-BHCgamma-BHC (Lindane)HeptachlorAldrinHeptachlor epoxideEndosulfan IDieldrin4,4'-DDEEndrinEndosulfan !l4,4'-DDDEndosulfan sulfate4,4'-DDTMethoxychlorEndrin ketoneEndrin aldehydealpha-Chlordanegamma-ChlordaneToxapheneAroclor-1016Aroclor-1221Aroclor-1232Aroclor-1242Aroclor-1248Aroclor-1254Aroclor-1260alpha-BHCbeta-BHCdelta-BHCgamma-BHC (Lindane)HeptachlorAldrinHeptachlor epoxideEndosulfan IDieldrin4,4'-DDEEndrinEndosulfan II4,4'-DDDEndosulfan sulfate4,4'-DDTMethoxychlorEndrin ketoneEndrin aldehydealpha-Chlordanegamma-Chlordane

CONG0.200.200.200.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.400.200.200.200.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.010

LABQUAL UNITSUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

UG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/LUG/L

ADJCRQL CRQLLBL SMPDATE0.200.200.200.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.0101.00.200.400.200.200.200.200.200.0100.0100.0100.0100.0100.0100.0100.0100.0200.0200.0200.0200.0200.0200.0200.100.0200.0200.0100.010

UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

VALDQAL STATLOCUUUUUUUUUUJvUUUUUUUUUUUUUUUUUUUUUUUUUUUUJvUUUUUUUUUUUUUUU

GWMW0805GWMW0805GWMW0805GWMW0805GWMW0805GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0806GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807

Page 24 of 31

005602

CASE SDG32526 FOSMO FOSN532526 FOSMO FOSN532526 FOSMO FOSN532526 FOSMO FOSN532526 FOSMO FOSN532526 FOSMO FOSN532526 FOSMO FOSN532526 FOSMO FOSN5

EPASAMP LAB1D MATRIX ANDATE ANTIME CASNUM ANALYTE CONG LABQUAL UNITS ADJCRQL CRQLLBL SMPDATE VALDQAL STATLOC4446.008 W4446.008 W4446.008 W4446.008 W4446.008 W4446.008 W4446.008 W4446.008 W

01/30/2004 3:0301/30/2004 3:0301/30/2004 3:0301/30/2004 3:0301/30/2004 3:0301/30/2004 3:0301/30/2004 3:0301/30/2004 3:03

8001352 Toxaphene12674112 Aroclor-101611104282 Aroclor-122111141165 Aroclor-123253469219 Aroclor-124212672296 Aroclor-124811097691 Aroclor-125411096825 Aroclor-1260

1.00.200.400.200.200.200.200.20

UUUUUUUU

UG/L 1.0UG/L 0.20UG/L 0.40UG/L 0.20UG/L 0.20UG/L 0.20UG/L 0.20UG/L 0.20

UUUUUUUU

01/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/200401/23/2004

UUUUUUUU

GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807GWMW0807

Page 25 of 31

005603

INORGANIC/ORGANIC COMPLETE SPG FILE (CSF) INVENTORY CHECKLISTCase No. 32526 SDG No. FOSMO SDG Nos. To Follow SAS No. DateRec 2/2/2004

EPA Lab ID: A4

Lab Location: The Woodlands, Texas

Region: 6 Audit No.: 32526/FOSMO

Re Submitted CSF? Yes No X

Box No(s): 1

COMMENTS:

Item Description

3. The auditor corrected one numbering error.

Others The Pest/PCB method blank data (p 461 - 463) were misplacedin the sample data section of the package. They should beplaced in the raw QC data section. The laboratory was notifiedto avoid this type of data compilation error for future cases

Over for additional comments.

ORIGINALS

CUSTODY SEALS

1. Present on package?

2. Intact upon receipt?

FORM DC-2

3. Numbering scheme accurate?

4. Are enclosed documents listed?

FORM DC-1

6. Present?

7. Complete?

8. Accurate?

CHAIN-OF-CUSTODYRECORD(s)

9. Signed?

10. Dated?

TRAFFIC REPORT(s)PACKING LIST(s)

11. Signed?

12. Dated?

AIRBILLS/AIRBILL STICKER

13. Present?

14. Signed?

15. Dated?

SAMPLE TAGS

16. Does DC-1 list tags as being included?

17. Present?

OTHER DOCUMENTS

18. Complete?

19. Legible?

20. Original?

20a.If "NO", does the copy indicatewhere original documents are located?

YES

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

NO

X

X

N/A

Audited by:

Audited by:

Audited by:

Signature

Ying-Ping Hsieh/ ESAT Data Reviewer

Printed Name/Title

Date 2/13/2004

Date

Date

Date Recvd by CEAT:

Entered by:

Reviewed by:

TO BE COMPLETED BY CEAT

Date Entered: Date Reviewed:

Signature Printed Name/Title

DC-2

Page 26 of 31

005604

Page I of 2

In Reference to Case No(s):32526 SDG: FOSMO (0-0423)

Contract Laboratory ProgramREGIONAL/LABORATORY COMMUNICATION SYSTEM

FAX Record Log

Laboratory Name: A4Lab Contact: Vinod Gaddam

Region: 6Regional Contact: Mahmoud El-Feky - EPAESAT Reviewer: Yinq-Pinq Hsieh - ESAT

FAX initiated by: Laboratory X Region

In reference to data for the following fractions:

VGA BNA Pest/PCB

Summary of Questions/Issues:

A. VOA

The manual integration EICP was missing for chloromethane instandard VSTD005A7 (p. 178). Please submit it at this timeas p. 180A (OLC03.2, p. B-15, sec. 2.5.3.3.1).

B. BNA

Based on the chromatograms, the TIC eluting at RT 11.97 minwas omitted for samples FOSM9 (p. 302), FOSN2 (p. 327),FOSN3 (p. 340), FOSN4 (p. 354), andFOSNS (p. 368). Pleasesubmit the best-match mass spectra for this TIC and therevised Forms 1LCG for these samples.

C. Pest/PCB

1. The method blank data (p. 461 - 463) were misplaced in thesample data section of the data package. They should beplaced in the raw QC data section (OLC03.2, p. B-24, sec.2.5.5.4). Please ensure the proper order of datacompilation for future cases.

2. RESC6J, Form 6LCJ (p. 470): The %Resolution should be 87.0for endosulfan I and 100.0 for dieldrin based on the rawdata (p. 488 and 489). Please revise and resubmit page 470.

3. Form 9LCA (p. 485): The 2,4,5-trichlorophenol data (Spikeadded, Spike recovered, and %Rec) were omitted from thisform. Please revise and resubmit this page.

Page 27 of 31

005605

FAX COMMUNICATION LOG

Continuation Page 2Laboratory/Contact A4/Vinod GaddamIn Reference To Case No. 32526 SDG: FOSMO

4. Forms 1 for all instrument blanks should have "N" for sulfurcleanup, not "Y". Please revise and resubmit the forms(pages 540, 541, 545, and 546).

NOTE: Any laboratory resubmission should be submitted either asan addendum to the original CSF with a revised Form DC-2 orsubmitted as a new CSF with a new Form DC-2 (OLC03.2, p. B-26,sec. 2.6.3), except those containing only replacement pages.Custody seals are required for all CSF resubmission shipments.

Please respond to the above items within 7 days to:

Mr. Mahmoud El-FekyU.S. EPA Region 6 Laboratory

10625 Fallstone RoadHouston, TX 77099

If you have any questions, please contact me at (281) 983-2128.

_Signattfre * Date

Distribution: (1) Lab Copy, (2) Region Copy, and (3) ESAT Copy

Page 28 of 31

005606

p

*s*&|—t-'rjl& wocr«v,unu-cicii_aDora«jry Program Case No: 32526 O^$r H=aaH jT^

Region:

Project Code:

Account Code:

CERCLIS ID:

Spill ID:

Site Name/State

Project Leader:

Action:

Sampling Co:

ORGANICSAMPLE No.

FOSMO

FOSM9

FOSN1

FOSN2

FOSN3

FOSN4

FOSN5

Organic Traffic

6

NM0002271286

Report & Chain of Custody Record DAS No: Ix

Griggs and Walnut Ground Water Plume/NI

Margaret O'Hare

Other

CH2M HILL/NMED

MATRIX; CONC/SAMPLER TYPE

Field QC/ L/GDarren Davis

Ground Water/ L/GDarren Davis

Ground Water/ L/GDarren Davis

Ground Water/ L/GDarren Davis

Ground Water/ L/GDarren Davis

Ground Water/ L/GDarren Davis

Ground Water/ L/GDarren Davis

ANALYSIS/TURNAROUND

VOA (7)

VOA (7)

BNA (7), PEST (7),VOA (7)

BNA (7), PEST (7),VOA (7)

VOA (7)

VOA (7)

VOA (7)

Date Shipped: 01/23/2004 Chain Of Custody Record Sampler /] ) 'I L ". ., .- ... Signature: /* //i /sWLM^>

Currier Name: FfirtFx (S\s'</ ^fr" f ^ -*

A|rbn|. 834078212511 Rellrffyished By /} (Date/Time) Received By (Date/Time)

Shipped to: A4 Scientific ^/^//^^^-^/^f^^^^ il l lD^ /&&1544 Sawdust Road •- / f • — — — — — — __Suite 505 2

(281)292-5277 3

4

TAGNoV STATION SAMPLE COLLECT INORGANIC QCPRESERVATIVE/ Bottles LOCATION DATE/TIME SAMPLE No. Type

621 4862 (HCL), 6214863 TB04 3:01/23/2004 6:06 Trip Blank(HCL) (2)

6373005 (HCL), 6373006 GWMW0801 S: 01/23/2004 8:28 MFOSM9(HCL) (2)

6373015 (Not preserved), GWMW0803 5:01/23/2004 8:40 MFOSN16373016 (Not preserved),6373017 (Not preserved),6373018 (Not preserved),6373019 (HCL), 6373020(HCL) (6)6373022 (Not preserved), GWMW0804 S: 01/23/2004 9:54 MFOSN26373023 (Not preserved),6373024 (Not preserved),6373025 (Not preserved),6373026 (HCL), 6373027(HCL) (6)6373033 (HCL), 6373034 GWMW0805 S: 01/23/2004 9:09 MFOSN3(HCL) (2)

6373040 (HCL), 6373041 GWMW0806 S: 01/23/2004 9:23 MFOSN4(HCL) (2)

6373047 (HCL), 6373048 GWMW0807 S: 01/23/2004 9:35 MFOSN5(HCL) (2)

Shipment for CaseComplete? Y

Analysis Key:

BNA = CLP TCL Semivc

Sample(s) to be used for laboratory QC:

Concentration: L - Low, M - Low/Medium, H = High

Additional Sampler Signature(s): _ (

^ ,- r> /'/ / i r~f — > /I^/d/Wfj^XJl' ^ / ( A-feif "-

Type/Deslghate: Composite = C, Grab = G

Chain of Custody Seal Number:

Shipment Iced?

)laTilesT PtS I = CLP I UL Pesticide/PCBs, VUA = ULH I UL Voiatiles

TR Number: 6-463941491 -012304-0004PR provides preliminary results. Requests for preliminary results will increase analytical costs.Send Copy to: Sample Management Office, 2000 Edmund Haltey Dr., Reston, VA. 20191-3400 Phone 703/264-9348 Fax 703/264-9222 F2V5.1.043 Pagel of 1

005607

C FlPA USEPA Contract Laboratory ProgramWCim Organic Traffic Report & Chain of Custody Record

/"> A

Date Shipped: 01/23/2004

Carrier Name: FedEx

Airbill: 834078212393

Shipped to: A4 Scientific1 544 Sawdust RoadSuite 505The Woodlands TX 77380(281)292-5277

Chain of Custody Record

Relinquished By /^ (Date / Timej

j/X vl/L^Aj rv/lrv^i 1 [j-^O'"! 1,

2 / ~~^ ~~~ ~

3 ' - ^^^^^

4 ^

Sampler } 1 • /}

Received By " (Date / Time)

-~\/bO • ~- —

— -— — ^^N

^

<^^J/Tf \f oJj<A^ \ \\M.\&^{ *\'- ^

Case No: 32526DAS No: I

SDG No: t-"bj>f^O """

For Lab Use Only

Lab Contract No: o2tO 0 1 D 1. s.

Unit Price: J>Mt>O •CJSl

Transfer To: /

Lab Contract No: /

Unit Price:

ORGANIC MATRIX/ CONC/ ANALYSIS/ TAG No/ STATION SAMPLE COU.ECT INORGANIC FOR LAB USEONLYSAMPLE No. SAMPLER TYPE TURNAROUND PRESERVATIVE Bottles LOCATION DATE/TIME SAMPLE No. Sample Condition On Receipt

FOSN3 Ground Water/ L/G BNA (7), PEST (7) 6373029 (Not preserved), GWMW0805Darren Davis 6373030 (Not preserved),

6373031 (Not preserved),6373032 (Not preserved) (4)

FOSN4 Ground Water/ L/G BNA (7), PEST (7) 6373036 (Not preserved), GWMW0806Darren Davis 6373037 (Not preserved),

6373038 (Not preserved),6373039 (Not preserved) (4)

S: 01/23/2004 9:09 MFOSN3

S: 01/23/2004 9:23 MFOSN4

0o-o

Shipment for CaseComplete?Y

Analysis Key:

BNA = CLP TCL Semivo

Sample(s) to be used for laboratory QC: Additional Sampler Signature(s):

CbU/w^ £VO Ufc^J-Cooler TemperatureUpon Receipt:

Concentration: L = Low, M = Low/Medium, H = High " Type/Designate: Composite = C, Grab = G

Chain of Custody Seal Number:

Custody Seal Intact? _^j_ 1 Shipment Iced? U

atiles, PEST = CLP TCL Pesticide/PCBs '

TR Number: 6-463941491 -012304-0003PR provides preliminary results. Requests for preliminary results will increase analytical costs.Send Copy to: Sample Management Office, 2000 Edmund Halley Dr., Reston, VA. 20191-3400 Phone 703/264-9348 Fax 703/264-9222 F2V5.1.043 Page 1 of 1

005608

~ FPA USEPA Conb"ad^tr „_.„ " • urganic i ramc

Date Shipped: 01/23/2004

Carrier Name: FedEx

Airbill: 834078212371

Shipped to: A4 Scientific1 544 Sawdust RoadSuite 505The Woodlands TX 77380(281)292-5277

[ Laboratory ProgramReport & Chain of Custody Record

Chain of Custody Recordr\ A

Relinquished By ,' \ (Date / Time) (

1 /C^ /J/A io /tewi:2'^— — '- — — — -—__3 ^-^^^

4 - — - -— ->

Sampler // / \ / 1Signature: jy\ //) /^^J1 ^^ A iA<^—7Received^y '' ' * (Date / Time) *"'

'ad — -^--_. ^

- ... S

^^^aj Jk^ <N^ 1^5"

Case No: 32526DAS No: S

SDGNo: "pOS^O La-

For Lab Use Only

Lab Contract No: oy^O D 1 C5 \ ^

Unit Price: ^gMtO'CiX)

Transfer To: ~7

Lab Contract No: / - iP~

Unit Price: ^—

ORGANIC MATRIX/ CONC/ ANALYSIS/ TAGNo; STATION SAMPLE COLLECT INORGANIC FOR LAB USEONLYSAMPLE No. SAMPLER TYPE TURNAROUND PRESERVATIVE/ Bottles LOCATION DATE/TIME SAMPLE No. Sample Condition On Receipt

FOSM9

FOSN5

Ground Water/Darren Davis

Ground Water/Darren Davis

UG BNA (7), PEST (7)

L/G BNA (7), PEST (7)

6373001 (Not preserved),6373002 (Not preserved),6373003 (Not preserved),6373004 (Not preserved) (4)6373043 (Not preserved),6373044 (Not preserved),6373045 (Not preserved),6373046 (Not preserved) (4)

GWMW0801

GWMW0807

S: 01/23/2004

S: 01/23/2004

8:28

9:35

MFOSM9

MFOSN5

w

Shipment for CaseComplete ?y

Analysis Key:

BNA = CLP TCL Semivo

Sample(s) to be used for laboratory QC: Additional Sampler Signature(s):

(Ucu^ ct.l'-r l J t"

Cooler TemperatureUpon Receipt:

Concentration: L = Low, M = Low/Medium, H = High Type/Designate: Composite = C, Grab = G

Chain of Custody Seal Number:

Custody Seal Intact? u Shipment Iced? <4

latiles, PEST = CLP TCL Pesticide/PCBs

TR Number: 6-463941491-012304-0002PR provides preliminary results. Requests for preliminary results will increase analytical costs.Send Copy to: Sample Management Office, 2000 Edmund Haliey Dr., Reston, VA. 20191-3400 Phone 703/264-9348 Fax 703/264-9222 F2V5.1.043 Pagel of 1

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