56
DEPARTMENT OF THE ARMY HARRISBURG AREA OFFICE,CORPS OF ENGINEERS 285 18th STREET NEW CUMBERLAND, PA 17070-5016 September 30, 1997 New Cumberland Resident Office SUBJECT: Contract No. DACW45-93-C-0200, Drake Chemical Superfund Site, On-Site Soil Incineration, Lock Haven, Pennsylvania -Drum Bulking Analytical Results USEPA, Region HI ATTN: Gregg Crystall 841 Chestnut Building Philadelphia, PA 19107 Gentlemen: As requested, attached find analytical results including pH, Sulfide Reactivity, TCLP Metals, Flashpoint, Cyanide Reactivity, TCLP Volatiles, TCLP Semivolatiles, TCLP Pesticides and TCLP Herbicides, for bulked drums numbered D091through D120. Copies of this letter with the attachments are being sent to the Lock Haven Repositories and Mr. Dean Bottorf. If you should have any questions regarding the results, please contact Mr. Frank Cleaver at (717) 748-4505. Sincerely, MICHAEL A. OG; Resident Enginee: Enclosures CF: Lock Haven City Hall w/encls Ross PublicLibrary w/encls Stevenson Library w/encls Dean Bottorf, Clinton Co Commissioner w/encls Sandy Downs, PADEP w/o ends

MICHAEL A. OG; - US Environmental Protection Agency SERVICES CORP. - DRAKE Cust. Proj. No : 10U8 ... Post Digest Spike Recovery -.Selenium - 101% CRDL - Contract Required Detection

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DEPARTMENT OF THE ARMYHARRISBURG AREA OFFICE, CORPS OF ENGINEERS

285 18th STREETNEW CUMBERLAND, PA 17070-5016

September 30, 1997

New Cumberland Resident Office

SUBJECT: Contract No. DACW45-93-C-0200, Drake Chemical Superfund Site, On-SiteSoil Incineration, Lock Haven, Pennsylvania - Drum Bulking Analytical Results

USEPA, Region HIATTN: Gregg Crystall841 Chestnut BuildingPhiladelphia, PA 19107

Gentlemen:

As requested, attached find analytical results including pH, Sulfide Reactivity, TCLPMetals, Flashpoint, Cyanide Reactivity, TCLP Volatiles, TCLP Semivolatiles, TCLP Pesticidesand TCLP Herbicides, for bulked drums numbered D091 through D120.

Copies of this letter with the attachments are being sent to the Lock Haven Repositoriesand Mr. Dean Bottorf.

If you should have any questions regarding the results, please contact Mr. Frank Cleaverat (717) 748-4505.

Sincerely,

MICHAEL A. OG;Resident Enginee:

Enclosures

CF: Lock Haven City Hall w/enclsRoss Public Library w/enclsStevenson Library w/enclsDean Bottorf, Clinton Co Commissioner w/enclsSandy Downs, PADEP w/o ends

September 30,1997

New Cumberland Resident Office

SUBJECT: Contract No. DACW45-93-C-0200, Drake Chemical Superfund Site, On-SiteSoil Incineration, Lock Haven, Pennsylvania - Drum Bulking Analytical Results

USEPA, Region mATTN: Gregg Crystall841 Chestnut BuildingPhiladelphia, PA 19107

Gentlemen:

As requested, attached find analytical results including pH, Sulfide Reactivity, TCLPMetals, Flashpoint, Cyanide Reactivity, TCLP Volatiles, TCLP Semivolatiles, TCLP Pesticidesand TCLP Herbicides, for bulked drums numbered D091 through D120.

Copies of this letter with the attachments are being sent to the Lock Haven Repositoriesand Mr. Dean Bottorf.

If you should have any questions regarding the results, please contact Mr. Frank Cleaverat (717) 748-4505.

Sincerely,

MICHAEL A. OGDENResident Engineer

Enclosures

CF: Lock Haven City Hall w/enclsRoss Public Library w/enclsStevenson Library w/enclsDean Bottorf, Clinton Co Commissioner w/enclsSandy Downs, PADEP w/o encls

A.R3I63UA

ENVIRONMENTAL CHEMICAL CORPORATIONAnalytical Laboratory3235 Omni Drive

Cincinnati, Ohio 45245

Phone No.: (S13) 752-2950Fax No.: (513) 752-2261

NUMBER OF PAGES (INCT.T JDTMG- COVER SHEET):

ANALYSIS:

MESSAGE:

ATTN: _

COMPANY: P/fr* ~&Mr]c€' FAX NO.: 50 »

FROM.

DATE: 71 ______ TIME: 3: iS

ENVIRONMENTAL'CHEMICAL CORPORATION

Customer: OHM. REMEDIATION SERVICES CORP. - DRAKE Cust. Proj. No : 10U8Source: Prate Chemical Un-Site Soil inclreradun__________ Project No- 24553rAnalysis: pH ___________________________ Date Rsceived: 09/04/97Method EPA9Q45C ___ _________________ ittte Analyzed: 09/04/97Lab Notebook: 680.Pg.2S_____________________ Prep. Batch: PS904_

Instr. Batch: P$904_

COSTCMSR VALOEI.D. SAMPLE NO. MATBXS I.OCA.TIOK

24553-OCi ID?-04./ SCLIO Suixed 3rU»- Material 5.72

245^3-002 7£F-G4"'C5 SOT.TD Sulked Dr'Jir. iMaterial 5."5

?.4r»53-003 -rDF-048 SOLID Bulked Dr r. Material 6.09

ENVIRONMENTAL' CftEMICAL CORPORATION QUALITY CONTROL

Customer: OHM REMEDIATION SERVICES CORP. - DRAKE Qist.Proj.No.: EQ118____N/A_______ _____________________ Project No.:

Daie Received: N/AEPA 904-50 ______________ Date Anal\7«i: 09/04/97

LabNui-book: 680. f g. 28________________________ .PrCp. Batch: PS90L-. Batchi PS904

CUSTOMERLAB l.D. SAMPLE SO. MATRIX _OCATIOS

24553-CC13U? TDF-047 SCtj-L' Bulked Si:urn Material 5.7^i

Dup, Relative Percent Difference: o24bb -0'C2jUP CD- C4TCS SOLID Bulked Dxur?. Material 5.73

Dup. Relative Percent Difference: 024553-oai5r>TTP ' TDF-048 SOLID Bulked Drum Material 5.39

Dup. Rslative Percent Di!?«rence: 2

TROE RSCOVERBD %VALTJE RECOVERS

N/A SOIL 9.3 9.3 1UU

ENVIRONMENTAL CHEMICAL CORPORATIONAnalytical Laboratory3235 Omni Drive

Cincinnati, Ohio 45245

Phone No,: (513) 752-2950Fax No.: (513) 752-2261

/ATTN;

COMPANY: vft - X>fc*y-fe"______ FAX NO.: "^4

FROM:

DATE: 7__________ TIME:

NUMBER OF PAGES (INCLUDING COVER SHEET):

ANALYSIS:

MESSAGE:

ENVIRONMENTAL CHEMICAL CORPORATION

Customer: OHM REMEDIATION SERVICESJCOBf. - DRAKE Cust. Proi, No.; ED 118Drake Chemical On-Site Soil Incineration Project No.: 24553Sutfidc ("Reactive") Date Received: 09/04/97EPA 9030A Dale Analyzed: 09/04/97

Lab Notebook: 661. pg 54-55__________________ Prep. Batch: RFS0904Reporting Limit: 4.0 mg/ke_____________________ Instr. Batch: RFS09Q4

CUSTOMER • VALUELAB I.D. SAMPLE NO. MATRIX LOCATION ing/Kg

24553-001 TDF-047 SOLID Bulked Drum Material BRL

24553-002 TDF-047CS SOLID Bulkec Drum Material BRL

24553-003 TDF-048 SOLID Bulkeu Dtuni Material BRL

BRL: Below Reporting Limit AR3l63fi6

ENVIRONMENTAL €HEMIC AL CORPORA TiOJN QUALITY CONTROL

Cwomer OEM REMEDIATION SERVICES CORP. - DRAKESource N/A Project No.: 24553Analysis: Sntfidc (Reactive* Date Received: t AMethod: EPA9030A Date Analyzed: 09/04/97Lab Notebook: 661. pe 54-55 Prep. Batch: RFS0904Reporting Limit: 4.0 Tne/ke Instr. Batch: RFS0904

CUSTOMER

LAB I.D. SAMPLE NO. MATRIX LOCATION

24555-OC5 N/A SOIL N/A

Blank • N/A SOIL N/A

24555-OC5IJU.F N/A SUiJj N/A

Dup, Relative Percent Difference:

SPIKE BE'-OVEREDrag/kg rag/kg RECOVERY

LCS3 N/A SOIL 40.0 40.0 100

24S35-005MS N/A SOIL 40.0 . 40.0 100

24555-005MSD N/A SOIL 40.0 40.0 100

VALUErog/kg

BR1

ERL

bRL

0

QC LIMITS

30-12075-125

75-125

MSD Relative Percent Difference:

BRL: Below Reporting Limit

ENVIRONMENTAL CHEMICAL CORPORATIONAnalytical Laboratory3235 Omni Drive

Cincinnati, Ohio 45245

Phone No.: (513) 752-2950Fax No.: (513) 752-2261

ATTN: cM: /~r,(TVis~fs-~

COMPANY: U^\ _ V LJ FAXNO, SO /

FROM:

DATE: H I" I 1 I______ miE

NUMB.ER OF PAGES (INCLUDING COVER SHEET):

ANALYSIS:_____ CjiJ

MESSAGE:

ENVIRONMENTAL.CHEMTCAL CORPQRATIOiN SAMPLE NUMBERTDF-047

Customer: OHM REMEDIATION SERVICES CORP. - DRAKE3cm:«. Drake Chemical On-Siic Soil Incineration_______________ Cust. Prqj. No,: Eg 118Location: Bulked Drum Material___________. ___________________________Analysis: TCLP METALS____________________________ Lab Sample I.D.; 24553-001Prep. Batch(es)- DIGTF905, DIGTP905. IICTQ9IO________________ Date Sampled: 09/02/97

Date Received: 09/04/97lu&uumcnt Batch(cs): AAUW53,I9Q5A. HGT0910, AA09051____________ Matrix: (soil/water): TCLP EXTRACT

Lab Notebook Nu(b): 681,; 683.693, 694.

3AKPLS RS

Analyta

ArsenicBariutnCadmiumChromiumLeadMercurySelenium

C.R.D.L.mg/L0.0500.00500.00500.0500.0500.0010U.U050

Silver j 0 . 050

Resultsmg/L

< 0.0500.14

<• 0.005Q< 0.050

0 .062< 0.0010< 0.0050< 0.050

AnalysisMethod

SPA VDSOA32A S010A3FA SO 10 ASPA S010AEPA 6 010 AEPA 7470AEPA 7740EFA 6010A

AnalysisDate

09/OS/D709/05/9703/Ui:/S709/05/9703/05/3709/10/9709/05/9709/05/S7

Post Digest Spike Recovery -.Selenium - 101%

CRDL - Contract Required Detection Limit

AR3I63I*9

ENVIRONMENTAL .CHEMIC AT. CORPORATION SAMPLE NUMBERTOF-047CS

Customer: OHM REMEDIATION SERVICES CORP. • DRAKE_________Source. Drake Chemical On-Site Soil Incineration_______________ Cust. Proj. No.: J50118

; Bulked Drum Material_____________ _______________________•sis: TCLP METALS____________________________ Lab Sample ID.: 24553-002

Prep. Baich(es): nTGTF905. DIGTP905, HGTQ910__________________ Dj"s Sampled: 09/02/97Date Received: 09/04/97

Instrument Baich(es): AAOW3J. 1905 A, HGT09IO, AAQ9051____________ -Matrix: (soil/water): TCLP EXTRACTLab Notebook No($). 081,. 683,693. 694.

RB5OT.TS

AnalyfcoArsenicBariumCadmiumChromiumLeadMercuryS« IoniumSilver

C.R.D.L.»g/Iio.oso0.00500.00300.050O.OSO0.00100.005U0-050

Resultsag/L

< 0.0500.14

•e 0.0050

< O.OSO•s. O.OSO< o.ooio< 0.0050< 0.050

AnalysisKethod

EPA 7n«iTREPA 6010ASPA C010ASPA 6010AJSPA 6010AEPA 7470ASPA 7740 'BPA S010A

AnalysisDate

09/05/9709/05/9709/05/9709/05/9709/05/9709/10/9709/05/5709/05/37

z Digsst Spik« Recovery :Arsenic = 105% Seleniuci == 97%

- Contract Required Detection Limit

flR'316350

ENVIRONMENTAL CHEMICAL CORPORATION SAMPLE NUMBERTDF-048

Customer: OHM REMEDIATION SERVICES CORP. - DRAKE______Souiw: Drake Chemical Un-Site Soil Incineration__________;____ Cust Proj. No.: E0118Location: Bulked.Drum Material__________. _____________________.______.Analysis: TCLP METALS ___________________________ Lab Sample I.D.; 24553-003Prep. Bateh(es)- DIGTF9Q5. DIGTP905j:iGT091Q_________________ ' Date Sampled: JW03/97

Date Received: 09/04/97Instrument Batchfes): AA090S3.I905A, HGTQ910, AA09051____________ iMatrix: (soil/water): TCLP EXTRACT

Lab Notebook Nu(s): 681,. 683. 693, 694

SAMPL3 RSSU-XS

AnalytoArsenicBariumCadmiumChromiumLeadMercurySeleniumSilver

C.R.D.L.mg/L0.0500.00500.0050O.OSO0 .0500.00100.0050O.D50

Resultswg/I.

< 0.0500.25

-. 0.0050< 0.050< O.bbU< 0.0010< C.0050<: 0.050

AnalysisMethod

FPA 70SOASPA 6010AEPA 6 010 AEPA 6010AEPA 6010AEPA 7470 AEPA 7740

EPA SOlilA

AnalysisDa be

09/OS/3709/05/97yy,/us/9709/05/9709/05/9709/10/9709/05/9?09/05/97

?cs- Digest Spike Recovery :Arsenic = 112% Selenium = 107%

CRDL - Contract Required Detection Limit

f\ p r> \ £ q c;

ENVIRONMENTAk£HEMICAL CORPORATIONSAMPLE NUMBER

N/ACustomer OHM REMEDIATION SERVICES CORP. - DRAKEC:•cc: JS/A __________________________________ Cust. Proj. No. : E0118

:on: N/A ______lysis: JCLPJVtETALS_______________________________ Lab Sample I.D,- BI.ANfEC

Prep. Batch(es): DIGTF905. DIGTP9Q5. HGT09IO_____ __ Date Sampled:.Date Received: JN/A

Instrument Batch(es): AA090S3.I905A, HGT0910, AA09Q51_____________ Matrix: (soil/water):TCLP EXTRACTLab Notebook No(s): 681,. 683. 693. 694.

BIANK

. AnalyteArsenicBariumCadmiumChromiumLeadMercurySeleniumSilver

C.R.D.L.mg/L

O.OSO0.00500.00500.0500.0500.0010O.OOSOO.OSO

Resultsmg/L

< 0.05< 0.005< 0.005< 0.05< 0.03< 0.001< 0.005< 0.05

AnalysisMethod

EPA 70SOAEPA 6010AEPA SO 10 AEPA S010AEPA eOlOASPA 7470AEPA 7740EPA 5010A

AnalysisDate

09/05/9709/05/9709/05/9709/05/9709/05/9709/10/9709/OS/9709/05/97

CKDL - Contract Required Detection LimitAR3!635

ENVTRONMENTAL»CHEMICAL CORPORATION SAMPLE NUMBER! N/A

Customer. , OHM REMEDIATION SERVICES CORP. • DRAKESource: W±————————————————————————,. .____ Cust. Proj. No,: HO 118Location: N/AA"*"1* TCLPMETALS———————————————————————————" Lab Sample I.D.:24553-LCSPrep. Batch(es): DIGTF905, PIGTP905. HGTQ910________________ Date Sampled: N/A

Date Received: N/A_Instrument Batch(cs): AA09053,1905A, HGT0910. AA09Q51____________ Matrix: fsoiJ/waier):TCLP EXTRACT

Lab Notebook No{s): 681... 6&3. 693, (;94

LAS CONTROL SAMPLE

AnalyteArsenic3ariumCadmiura

Aqueous mg/L IiimitsTruo round %S Low High0.050O.bOO.SO

chromium- , 0.5CLead , : 0.5CMercurySeleniumSilver

o.ooso0 .0500-53

0.0540.470.490.50n.<iq

103949310098

0.0049 ; 980 .0490.45

yt>92

8080808030SO8030 '

120120120120120120120120

AR3I6353

ENVIRONMENTAL CHEMICAL CORPORATION"""** SAMPLE NUMBER

TDF-047

Cust. Proj. No.: E0118

Lab Sample I.D.:24S53-Q01DPrep. aachfcri: niGTF9G5, HGT091Q_________________ Date Sampled: 09/02/97

Date Received: 09/04797{«s,u union Bardh(esj: AA09Q53. HGT09IO, AA09Q51________________ Matrix: (soilAvater):TCLP EXTRACT

. 694._

DUPLICATB

Analyt*ArsenicMercurySelenium

C.R.D.L.mg/TiO.OSO

o.ooio0.0050

Samplemg/t

< 0.050< 0.0010« 0,0050

Duplicateuig/ti

< 0.050< 0.0010< 0.0350

SPDLimit20%20%20*

KPD

Post Digest Spike P.ecovary :3eieniusi » 101%

CRDL - Contract Required Detection Limit

AR3l635ii

viKUlNMJt-iYfAL CHEiMICAL CORPORATIONP =" SAMPLE NUMBER

I TDF-047Customer: OHM REMEDIATION SERVICES CORP. - DRAKE_______ '——————————————Source: Drake Chemical On-Sitc Soil Incluciaiion_______________ Cust. Proj. No. : £0118Location: Bulked Prom Material_______________________ ______________Analysis: TCLP METALS __________________________ Lab Sample I.D.:24S53-001MSPrep. Batch(es): DIGlF905.HnTfWO_______________________ Date Sampled: 09/0:4/97———

Date Received: 09/04/97r rrnnc* Batches): AA09033.HOTW1U. AA09051_______________ Matrix: (soilAv CLP EXTRACT

—————————————————————————————— Lab Notebook No<s): 681.. 693. 694.

MATRIX SPIK3

AnalyteArsenicMercurySelenium

ControlLimit%R

SC 120

80-12080-120

Spiked Sample

Result (SSR)0.0610.00560.047

Sample

Result (SR)< 0.050< 0.0010< 0.0050

Spikeag/L

Added (SA,)0.050

c.oosn0.050

«122111

93.2

Post Digest Spike Recovery :M*>rr!iry = 104%

RR3I6355

ENVIRONMENTAL CHEMICAL CORPORATION"**' ™ ~_____SAMPLE NUMBER

TDP-047 !Customer: OHM REMEDIATION SERVICES CORP. - DRAKE________Source: Drnfcc Chemical Ou-Sile Soil Incineration_____________. Cust. Prqj. No. : E0118

?(i: Bulked Drum Material __ ___ ______ __ ___ ils: TCLH METALS____________________________ Lab Samcle I.D.:24553-003MSD

PrejX BatcWes): nTGTF905. HGT0910__________ Pat* Sampled: 09/02/97Daie Received: 09/04/97

lamest Batches): AA09U53, HGT0910, AA09051 Matrix: (soil/water):TCLP EXTRACT"———————:—————————;————————————:—— Lab Notebook Mn(«): 681.. 693.694,

MATRIX SPIKE DUPLICATE

I Control1 Limit

Anal'yte ! %RArK<?nieMercurySeleniura

8C-120

80-1208C-120

Spiked Saaiplettff/r.

Res-alb (SSS)O.OS2

0.00540.051

Samplemg/L

Result (SR)< 0.050< 0.0010< 0.0350

Spikeag/t

Added (SA)O.C500 .0050

0.050

%R

123ioo101

AR3I6356

VAKUIVMENTAL CHEMICAL CORPORATION"~"r " SAMPLE NUMBER

N/ACustomer: OHM REMEDIATION SERVICES CORP. - DRAKESource: N/A _________________________________ Cust Proj. No.: N/A_Location; N/A ______________________________________ __Analysis: TCLP METALS_____________________. Lab Sample LD.34538-OOIDPrep. Batch(es): DIGTP905____________________________ Date Sampled: 09/02/97

Date Received; 09/04/97Instrument Batch(es): I905A Matrix: (soi]Avater):TCLP EXTRACT

683____________ I

DUPLICATE

An/alyteBariumCadmiumChromiumLeadSilver

C.R.D.L.»g/L0.00500.00500.0500.0500.050

Samplemg/L

0.056< 0.0050

0.230,78

< 0.050

Duplicatemg/L

O.C57O.GCS10.240.84

< 0.050

RPDLimit20%20%20%20%20%

RSD

1.819.34.06-3

CRDL - Contract Required Detection LimitAR3I6357

£1NVlROi\MENTAL_CHEMICAL CORPORATION***** SAMPLE NUMBER

N/ACustomer: OHM REMEDIATION SERVICES CORP. - DRAKE_______Sonrcft- N/A__________________________\______ Cust. Proj. No, : N/A_____»r. N/A_______________________________ _________________

s: TCLP METALS____________________________ Lab Sample I,D.:24558-001MSPrep. Batches): DIGTP90S____________________________ Dote Sampled: 09/02/97

Date Received. 09/04/97Instrument BatchCw): t903A_____________________________ Matrix: (soiI/water):TCLP EXTRACT

—————————————————————————————— Lab Notebook No(s); £83_______

MATRIX SPIKS

AaalyteBariumCadmiumChromiumLeadSilver

ControlLimit

ec 1208C-12080-12030-12080-120

Spiked Samplemg/L

Result (SSR)0.520.460.721.3

0.44

Sample

Result (SR)0.05S

< 0-0050

L_ °'230.73

< 0.050

Spika

Added {SA}0.500.500.500.50C.SO

«93.392.39S.999.083.3

flR316358

KNVIRONMENTALX^HEMICAL CORPORATION—————————————————————————————————————————————— SAMPLE NUMBER

N/ACustomer: OHM REMEDIATION SERVICES CORP. - DRAKE _Source: N/A,__________________________________ Cust. Proj. No. : N/A ._.Location: N/A______________________________________ ____ ___Analysis: TCLP METAL?____________________________ Lab Sample I.D.:24558-OfllMSDPrep. Batch(es): UlCrTKKW Date Sampled: 09/02/97

Date Received: 09/04/97Instrument Batch(cs): I905A _____ Matrix: (soil/water):TCLP EXTRACT

—————————————————————————————————— Lab NntehftnV No(s):

MiTRIZ SPIK3 DUPLICATE

AnalyteBariumCadmiumChromiumLead

Silver

ControlLimit%R

80-120SO-12080-120SU-liJO30-120

Spiked Samplemg/'L

Result (SSR)0.520.4S

0.711 . 2

0,44

Sample»g-/L

Result (SR)0.05S

^ 0.0050

0.230.78

<' 0.050

Spikemg/L

Added (SAJO.SC0.500.500.5QO.SC

%R

92.002. C

94.890.681 .6

AR3I6359

ENVIRONMENTAL CHEMICAL CORPORATIONAnalytical Laboratory3235 Omni Drive

Cincinnati, Ohio 45245

Phone No,: (513) 752-2950Fax No.; (513) 752-2261

A.TTN- _J c c TT— '

COMPANY; ° Dg/VKfc- _______ FAX NO.' "? i 7 - 7* j • 3

\ / • _/^ . ~fcFROM:

DATE; Q| \V\\qq ________ TIME: 3-2.0

OF PAGES (TNCLUnTNG COVER SHEET):

ANALYSIS & DATE KEC'D: FlfLaJkriCn'/l/LTr

'

MESSAGE:

ENVIRONMENTAL CHEMICAL CORPORATION

Customer: OHM REMEDIATION SERVICES CORP. - DRAKE Cust. Proj Nu.. SOUSSource-. Drake Chemical On-Site Soil Incineration________ . ProjectNo.: 24553Analysis: Flashpoint________________________ Date Received-. 09/04/97Method' EPAJOLQ___________________________ Date Analyzed: Q9/05/97Lab Notebook: fiftp ?. 3d __________________ Prep. Batch: FPS090i_

lastr. Batch; FP$0905

CUSTOMER VALCEIAB I.D. SAMPUS HO. MATTRIX LOCATION "F

24553-001 TDF-047 SOLID Bulked Drum Material >190

24553 002 TDF-C47CS SOLID Bulked Br-om Material >190

24553-003 TDF-04S SOLID Bulkad Drum Material • >150

ENVIRONMENTAL CHEMICAL C O R P O RATION QUALITY CONTROL

rj » QHM REMEDIATION SERVICES CORP. -DRAKESoS N/AAnalysis: BlashpointMethod: EPA 1010LabNotrfindc: _80P. 34

CUSTOMERIA3 I.D. SAMPLE MO, MATRIX

CUSI, PiOJ. No. :Project No.:Date Received;Bar?. Analyzed:Prep. Batch:Instr. Batch:

LOCA-TION

ECUS24553N/A09/05/97FPS0905FPS0905

VRiOE

24bb3-OQiDUP TDF-o-17 snT~n Sulked Dru». Material >190

Dup. R»latlv« P«reent DrWarimcfl: 0

EE1ABX.IS3STI

VALOEJ*F) KEAD1NO

LCSSiO-XYLENE) N/A SOIL 81 82

AR3I6362

ENVIRONMENTAL CHEMICAL CORPORATION

:ustomer: OHMREMEDIATION SERVICES CORP.- DRAKE Cust Proj. No.: EOH8iource: Drake Chemical On-Site Soil Incineration________ Project No.: 24553Vnalysis: Cyanide mcactivet___________________ Date P*£ceived: 09/04/97vfethod: PA 9012A_________________________ Date AnalyTsd: 09/04/97-4ib Nciebook: <=i« n 4 _________________ Prep. Batch: C0904Reporting Limit: Qr.05Qjng/kg____________________ lastr. Batch: C09C.4

OJSTOMSR vxtoaIAB I.D. SSMPLE HO. VCA-TRIX LOCATION »g/JCg

24553-001 TDr-047 SCUD R-.I" ked. Drum Material BRL

24503-002 . Tn^-04?CS SOLID Bulked Drum Material • BRL

24553-003 TDF-Q48 SOLID Bullced Drum Material BRL

BRl: Delow Reporting iiiait A H 3 I 6 3 6 3

ENVIRONMENTAL CHEMICAL C ORPORATION QUALITY CONTROL

Cubtuiuci. OHM REMEDIATION SERVICES COUP. - DRAKEN/A___________________________ Project No.: 24553

is: Cyanide flteactivrt_________________ Date Received: N/AMethod: PPA9Q12A______;______________ Date Analyzed- 09/04/97Lab Notebook: 688. p # 4_____________________ Prep. Batch: C0904Reporting Limit: 0.030 me/kg_____________________ Jnstr. Batch: C0904

CUSTOMER VALUELAB I.D. SAMSLE NO. MATRIX LOCATION rag/kg

24555-005 ' N/A SOIL N/A BRL

Blank ' N/A SOIL N/A BRL

24555-OOSDUP N/A SOIL N/A BRL

Dup. Ratativ* Pireant Difference: 0

S5IKS BECOVERED %

rag/kg____mg/kg RSCOVBRg gC LIMITS

Dup , N/A SOU, 302 311 103 ' SO-120

LCS2 N/A SOIL 302 30C 99 SO-120

BRL: Below Reporting Limit A R 3 I 6 3 6 4

ENVIRONMENTAL CHEMICAL CORPORATIONAnalytical Laboratory3235 Omni Drive

Cincinnati, Ohio 45245

Phone No.: (513) 752-2950Fax No.: (513) 752-2261

COMPANY: OH l^-YgLkg.. FAX NO.;

FROM:

NUMBER OF PAGES (INCLUDING COVER SHEET): y O

ANALYSIS: TCU 3 MAs. V/ l fa

MESSAGE:

AR3I6365

CJ

DATE; ^\m°1 /__________ TIME. *&• p\As\

ENVIRONMENTAL CHEMICAL CORPORATION

CASE NARRATIVE

ECC Prnjftct No.: 24553

Customer Name: OHM REMEDIATION SERVTOES

Sample Source: Drake On-Site Soil IncinerationJv '"

I . . QC Package belongs to Batch No... 33908 ^ C{ $ "1

2. QC Package for this Prep. Batch is from this Project? YESIf no, where can the QC package be found? Work Order _ Project

3. Describe any problems: dilution - special duplicate, surrogate low recoveries - QCrecoveries, sediment problem, instrument problem, extraction problem, etc. If noproblem, -write NO in (lie blank space.

Complete QC batch (blank, LCS, sample duplicate, MS, MSD) have been run for thisproject.MS and MSD did not have good chlorobenzene recover}' due to matrix interference -sample had this compound at concentration much higher than spiked amount.Sample 24553-003 had to be diluted 1 :100 and samples -001 and -002 had to be diluted1:100 and 1:500. ^

RFVTF.\V

Level 1, Initial -/ Date

Level!, Initial fty Date

Level3. Imrial U-**- Pate °l [«• (

flR3!6366

ENVIRONMENTAL-CHEMICAL CORPORATION' ~ " ~ ~ ~ ~ S A M P L E NUMBER

Customer, OHM BttMEPlATIOV SERVICES CORP. -TDF-047

Source: Drake Chemical Qn-Site Soil Incineration_______________ Cost Proj. No.: E0118Location: Bulked Drum Material________________________________Analysis: VOLATTLES - TCLP EPA 8260AMatrix:(soil/water) TCLP Extract_______ Lab Sample ID.; 2*553-001Sample Volume: 50mL________ Date Sampled: 09/02/97Extract Volume; S.OmL___________ Date Received: 09/04/97

TCLP Extr. Dale- 09/04/97Column:(packed/cap) Cap____________ Dare Analyzed: 09/08/97

PreparationBatch: VT904Dilution Factor: j______________ Instrument Batch: 3V0908Lab Notebook No: 655. PG, 75________ RESULTS

1.2.3.4.5.6.7.8.9.10.

CAS NO.

75-01-475-35-467-66-3107-06-278-93-3bb-23-579-01-671-43-2127-18-4108 90 7

COMPOUND

Vinyl chloeid*1, l-DichlcroetheneChloroform1, 2-Dichloroethane2-ButancneCarbon TetrachlorideTrichloroetkeneBenzeneTecraehloroetheneChlorobgnzene

REPORTING UMTTS(jng/L)C.010c . 010 . -vc.oio o«'/O.C10C . C' 1 0O.C10O.C10O.C10O.C1GO.C1C .

RESULTS(mg/L)

y .u

( o.aa*1^7^3**UUU

0.053U

49.9*v*

STAS

(f

_____________________ ___SURROGATE STANDABD BECOVERY (%) ACCEPTABLE SPIKE iiag/L)

il. Difcromofluoromethane 106 86-113 0.05012. Toluene-d8 99 S3-110 0.05013, 4-aroinofluorotoenzene 103 86-115 0.050

+For compliance purposes tie data should be rounded to tht nearest jig.

U! Rplnv Reporting Limit casolg dil-J^ien cf : *»"i X 100.OC, *•--! Xso:.:c

AR3I6367

ENyiRQNMENTAL-CHEMICAL CORPORATIONSAMPLE NUMBER

TDF-047CSOHM REMF.mATTON SERVICES CORP. DRAKE

Source: Drafce Chemical On-Site Soil Incineration_______________ Cust Proj. No.: EQU8,Location: Bulked Drum Material ____________________________________Analysis: VOLATILES • TCLP EPA 826QAMatrix:(soil/waterj TrT.P Extract_______ Lab Sample I.D.: 24553-002Sample Volume: 5.0 mL___________ Date Sampled; 09/02/97.Extract Volume: SQmL_________ Date Received: 09/04/97

TCLP Extr. Dale: Q9/04/97Column;(packed/cap) Cap____________ Date Analyzed: 09/08/97PH: 2_______ PreparationBatch: VT9Q4Dilution Factor: 1_______________ Instrument Batch; 3V0908Lab Notebook No: 655 7.5 ————— MSOLW

CAS NO.

75-01-475-35-467-66-3107-06-278-93-3tsei-23-b79-01-671-43-2127-18-4108 00 7

COMPOUND

Vinyl Chloride1, 1-Dichloroe-heneChloroform1, 2-Dichloroethane2-ButanoneCarbon TetrachlorideTsichloroetheneSenzer.eTetrachicroetheneuhlorobanzens

REPORTING LIMITS(ng/L)0.0100.0100.010G.0100.010O.C100.0100.010O.C10O.C10

RESULTS(ng/L)UU

0.53**11.0**U

UU

0.070U

44 . 1***

FLAG

1.2.3.4.5.6.7.H.9.10.

SURROGATE STANDARD 3ECOVERX (ft) ACCEPTABLE SPIKEUifcroraotiuoro'roethane' 108 65-113 0.050Toluene-d8 98 89-110 ' 0.0504-Bromofluoroftenzsne 101 36-115 O.Q50

+For compliance purposes the data should be rounded to the nearest \

U; Below Reporting M mi h Sample dilazicr. si : w*-l x iCO.OOr ""--I x500.00

AR3I6368

ENVIRONMENTAfr-eilEMICAL CORPORATION" : " ~ ~ ~ S A M P L E NUMBER

TDF-048Customer: OHM REME1>TATTnv SERVICES CORP. - DRAKESource: Drake Chemical On-Site Soil Incineration_______________ Cust. Proj. No.: E0118T-OCation: Bulked Drum Material___________________________________________Analysis: VOLATILES-TCIP EPA8260AMatrix:(soil/water) TCLP Extract_______ Lab Sample I.D.: 24553-003Sample Volume: 5.0 mL__________ Date Sampled: 09/03/97Extract Volume: 5,0 mL___________ Date Received: 09/04/97

TCLP Extr. Data: 09/04/97Column:(packed/cap) Cap____________ Date Analyzed; 09/08/97pH: _2_________ PreparationBatch: VT904Dilution Factor: 1______________ Ittstrnment Balch: 3V0908Lab Notebook No: RESULTS

2.3.4.5.**o .•7

8,o.10.

CAS NO.

75-01-475-35-467-66-3107-06-278-93-356-23-579-01-671-43-2127-19-4108-90-7

COMPOUND

Vinyl r.hlnrid*1, 1-Dichloroe'heneChlorofom1 , 2-Dichloroe_hana2-ButanoneCarbon TetrachiorideTrichloroetheneBenzeneTecrachloroethenechloroj-enzene

REPORTING LIMI2S(mg/t)C.OIOC . 010 /x.c.oio o-C.01CC.OIOC.OIO

• o.cioO.C10O.CIOO.CIO

RESULTS(mg/L)u

_yro.030^>

UUUUuu

" . 4**

FIAG

SURROGATE STANDARD RECOVERY (4) ACCEPTABLE SPIKE (ng/L)11. uibromotluoromethane 101 86-118 0.05012. Toluene-da 100 68-110 0.05013. 4-Broracr_uorot>enzene 102 86-115 0.050

"'"For compliance purposes the data should be rounded to the nearest us.

U: Below Reporting Limit sa.-npie <siiu-ior. of : •*-! K 1CJ.CQ

AR316369

ENVIRONMENTAL GHEMICALCORPORATION QTTAUTYCONTROLSAMPLE NUMBER

Customer: OHM HEMEBIATTQPf SERVICES CORP. - DRAKE TDF-048Drake Chemical Cm-Site Soil Incineration_____________ Cust Proj. No.: E0118

ition: Bulked Drum Material_____________________________________________Analysis: VOLATILES - TCLP EPA8260A______________M»trix:(soil/water) TCLP Extract______ Lab Sample I.D.: 24553-003 DuplicateSample Volume: 5.0 mL_________ Date Sampled: 09/03/9?_________Extract Volume: 5.0 mL_________ Date Received: 09/04/97

TCLP Exit. Date: 09/04/97Column:(packed/cap) Cap___________ Date Analysed. 09/08/97pH: ' _2____________ Preparation Batch: VT904_Dilution Factor: l____________ Instrument Batch: 3V09Q8Lab Notebook No: 655. PG. 75 ____ DOPLICATE

COMPOUNDChloroform

Chlorcbenzene

REPORTINGLIMIT(mg/L)0.010

0.01

SAMPLE RESULT • DUPLICATE REStTLT<ng/L) (nsg/L)O.C30 j 0.0331.4 ! ' 1.3**

Rsn3

1ALL OTHER COMPOUNDS ARE BELOW REPORTING LIMIT.

SAMPLE DUPLICATES0KROOATE STANDARD RECOVERS (%) RECOVERY (%) ACCEPTABLE SPIKE•DibroEiofluoromethane 101 112 86-118 0.05CToluene-dS 100 <5<3 fifl-110 0.050-Bromofluorobenzene 102 104 85-11S 0.05C

For eompDanc* purposss the data should ba rounded ta tha naarestpg.

U: Selow Reporting Limitaa.T.3lB dil-tior. c? : v*-l x 10C QC

flR3!6370

ENVIRONMENTAL-CHEMICAL CORPORATION QUALITY CONTROLSAMPLE NUMBER

Customer: OHMSource: Drakelocation: H/.A_,.

N/AREIVffi&IATION SERVICES CORP. -DRAKE ' ————————————————————— ^_Chemical On-Sitc Soil Incineration Cust Proj. No. : E0118 B

rAnalysis: VOLATILES - TCLP EPA 8260A

Matrix; (soil/water)Sample Volume:Extract Volume:

Column: (packed/cap)pH:Dilution Factor:Lab Notebook No:

GAS NO.

TCLP Extract Lab Sample I.D.: BLANK5.0 mL Date Sampled; N/A5.0 mL Date Received: N/A

TCLP Extr. Date: 09/04/97Can Date Analyzed: 09/08/972 Preparation Batch: VT9041 Instrument Batch: 3V0908655. PG. 75 %T,

COMPOUND REPORTIKa LIMITS RSSttt,TS FLAG(mg/L) (jng/r.)

ALL COMPOUNDS ARE BELOW REPORTING LIMIT.

SURROGATE STANDARD RECOVERY {%) ACCEPTABLE SPIKB (ag/L)Dibromof luororae thane 112 86-113 0.050Toluene-dS 100 38-110 ' 0.0504~Broir.ofluorobenzens 104 86-115 0,050 • ^^

9

~Por compliance purposes the data should be rounded to the newest pg.

SR3I637

ENVIRQNMENTAL CHEMICAL CORPORATION QUALITY CONTROLSAMPLENUMBER

OHM REMEDIATION SERVICES CORP. - DRAKE TDF-048Soi. rf Drake Cbenu'cal Un-Site Soil lacifleration__________________Cusi. Proj. No.: EOI18Location: Bulked Drum Material_____________________________ ...Analysis: VOLAT1LES - TCLP EPA 8260A_____________________________________Matrix: (soil/water) TCLP Extract_____ Lab Sample I.D.: 24553-003_________Preparation Batch: VT904________ Instrument Batch: 3V0908

MATRIX SFIKE/aaTRXX SPZXS DOTLXCATE

COMPOUND1, l-CiciilC'roeciverieBenzeneTriehlorccthexieChlorobenzene

SEXKB ADDEDteg/L)

0.0500.0500.0500.050

SAMPLE COKC.(ag/D

0.00.00.01.4

MS COHTC.(mg/L)

0.0490.0500.0431.4

%RSC #97100OG22 *

QC LIMITS% StBC.

61-14576-12771-12075-130

COMPOUND1 . 1-DichloroetheneBenzeneTr i ch.1 oroe theneChlorobenzene

SPIKE ADDED(ag/L)0.0500.0500.050O.OBO

USD CONC.(ag/L)

0.0520.0490.046T ^-U * J

BSD «--x

, ^893

**W *

RP! «723

.01

QC LIRPD14111413

MITSEEC.

61-14576-12771-12075-130

SAMPLE D •< ..CATSDRROGATE STANDARD RECOVERY (*) RZ, . R* (%} >CE?TABLS SPIKE (mg/L)

rctnofluorcimetliaxie 100 . 85-113 O.OSO5oluene-<aS 100 1 88-110 0.0504-Bromofluoxobenzeiie 99 100 86-115 O.oso

# Coluian to bo used fee flag recovery and ItPD valu«o with an Asterisk

* '^A s outside of QC limitsRPO: 0 out of 4 outside limits

Spike Reeovary; 2 out of 8 outside limits

COHKKNTS: .AR3I6372

Customer;Source:Location:Analysis:Matrix: (soil/water)Preparation Batch:

)NMENTALJCHEMICAL C O

OHM REMEDIATION SERVICES CORPDrake Chemical On-Site Soil IncinerationN/AVpLATTLES - TCLP EPA 8260A

TCp> Extract: VT904

RPORATION

-DRAKE

QUALITY CONTROL

SAMPLE NUMBERN/A

CUSL Proi. No. : EOU8 Jfl

Lab Sample ID.:Instrument Batch:

«

24553-LCSW.3VD908

LABORATORY CONTROL SAMPLE

COMPOUND

It 1-DichloroetheneBenzene .TrichloroetheneChlorobenzene

TRUE VALUE<ng/L)

0.0500.0500.0500.050

FOUND(mg/L)

O.C430.0510.0480.047

%KEC #

9810296S3

QC LIMITS% SEC.

61-14576-12771-12075-130

SDRROGATE STANDARD RECOVER* <%) ACCEPTABLE SPIKE <xag/L)Dibromofluoromethane 112 86-113 0050Tcluene-de 103 ga_no 0'05Q .4-Bromcfluorobenzene 101 86-115 o'oso

Coluan to be used to flag recovery values with an asterisk

Values outside of QC limits

Spike Recovery: 0 out of 4 outside limits

WMENTS:

&R3I6373

ENVIRONMENTAL CHEMICAL CORPORATION

CASE NARRATIVESemivolatile-TCLP

ECC Project No.: 24553

Customer Name; OHM

Sample Source; Drake On-Site Soil Incineration

1. PrepBatch(es)No.BHAlQ9Q9_

2. QC Package for this Prep. Batch is from this Prujeci? Yes

3. Describe any problems: dilution - special duplicate, surrogate low recoveries - QCrecoveries, sediment problem, instrument problem, extraction problem, etc. If noproblem, write NO in the blank space.

Surrogate recover)' was high for 2,4,6-lnbromophenol on samples TDF-047, itsduplicate, MS/MSD and TDF-047CS. Nitrobenzene-d5 recover)' was also high onthe first sample. Several compounds on the MS/MSD, had low recoveries. Thismay all be due to the matrix of the sample. No TCLP compounds were detected.

All the spikes and surrogates on the blank and LCS were within limits,

QC consists of blank, duplicate, MS/MSD and LCS.

REVIEW

Level 1. Initial *L Date

Level2. Initial M&£L Date

Levels. Initial Date

AR3I6371*

EyVIRONMENTAk<3IEMICAL CORPORATION QUALITY CONTROLSAMPLE NUMBER

Cn.SoiL0<

corner: OHMN/A

REMEDIATION SERVICES CORP. - DRAKE ' —————————————————————— 1 nee: Drake Chemical On-Site Soil Incineration Cust. Pro?. No. : E0118 •ation: N/A

Analysis: SEMIVOLATTLE - TCLP EPA8270B

MaSazExt

Col

DilLafc

trix:(soii'water)nple Volume:tact Volume:

tunn:(packed/cap)

ution Factor:> Notebook No:

ca.g MO,

TCLP Extract Lab Sample I.D.: BLANK100 mT. Date Sampled: N/A1 .0 iuL IMS .Received: N/A

TCLP E*tr Date- 09''04/9J_Cap Date Analyzed: 09/09/975 . Preparation Batch: DNAT09091 Instrument Batch: 2BNA0909MB 695, P. 6 RTiANK

COMPOUND HBpORXltfG LIMITS RESULTS FLAG(mg/L) (mg/L)

ALL COMPOUNDS ARE BSLOW REPORTING LIMIT.

SORROGATS STANDARD RECOVERY (%) ACCEPTABLE S2IKE2-PluoropJienol 59 21-10C 0.50Phenol-d5 56 10-94 o.soNitrobenzene-d5 68 35-114 0.3=52-Pluorobiphenyl S3 43-ilo 0.25Tsrphenyl-dl4 91 33-141 0.252,4,6-Tribromophencl Si 10-123 0.50

~Fm f^mf\iAnri< pnrpnws nl'jes ovtf 100 dboold t» roundtd t» the nearest MS-

AR3I6375

ENVIRONMENTAL-CHEMICAL CORPORATION QUALITY COOTTROL~ ~ ~ ~ S A M P I . F 'NUMBER

OHM REMEDIATIONSERVICESCORP. - DRAKE N'ADrake Chemical On-Site Soil Incineration________________Cust. Proj. No.: EOII3w&____._______________________SEMIVOLATILE-TCLP EPA827QB

Matrix: (aoil/watcr) TCLPExtraa____ . Lab Sample ID.: 24553-LC5WPreparation Batch: BNAT0909_____ Instrument Batch: 2BNA0909

LABORATORY CONTROL SAMPLE

COMPOUND

Pyridine2-KetkyI.phenol3 & 4-Methylphencl1 , 4-DichlorobanzensHexachloroethaneNiLrulieni:eneHexachlorobutadier-a2,4, S-Trichlorophenol2 , 4 -Dininrotoluene2 / 4 , 5-TrichlorophenolKfvxar.H nrob$r.2«n.ePer.tachlcrophenoj.

TRUE VALUE(»g/L)

0.25n.?.=i0.500.230.250.250.250.250.250.25

FOUND(a>g/L>

0,053C.I50.32O.C730.0600.160.0530.150 . 170,18

0,25 | 0.200.25 C.13

%HEC #

235164J!l24S3216067738153

QC LIMITS% SEC.

10-804G-13936-110 i27-87

. 18-8451-1217-81

' 38-9055-G344-106.52-i.-}16-124

SURROGATE STANDARD KECOVEBY (%) ACCEPTA3L3 SPIKE (mg/Ii)2-Fluorophenol 54 2^-100 0.50Phenol-d6 53 10-94 0.50Nitrobenzsne-d5 69 . s-114 0.252-Fluorobiphenyl 57 43-116 '0,25Terphenyl-dl4 32 33-141 n.252,4,6-Tribromophencl 80 10-123 0.50

# Caluron to fee used, -bo flog rea«vesy values witU <*u aateriaX

* Values outside of QC limits

3pilse Rtcovef ; 0 uuL u£ 12 OU~Si.de liniiCH

•TS:

AR316376

JENVIRONMENTAI CHEMICAL CORPORATIONSAMPLE NUMBER

Location: RulTc &£ Onim Vfaterial _______ """ "~""~ ' — " ~~ ~~"~" ————— -Analysis: SEMIVOLATCLE - TCT.P TT.PA 8270R

Matrix: (soil/water) TCL Extrarr T t_ «' iV-*~ fcxgact _____. Lab Sample I.D.: 24553-OQj_Sample Volume: iOQjnL—— ~ p«c Sampled: gg/Q2/91Exiraci Volume: uimL____________ Date Received: 09/04/9

TCLP Extr. Date: 09/04/97Column:(packed/cap) Cap____________ Date Analyzed: 09/09/97pH: " " J_____________ PreparationBiitch: BNAT0909Dilution Factor: l______________ Instrument Batch: 2BNA0909Lab Notebook No: KB 695, P. 6___________

SAMiMJS RESULTS

1.2.3.4.5.6.7.8.9.10.

.

CAS KO.

T 06-46-7yb-43-7106-44-5«7-72-i98-35-387 S3 38S-06-295-95-4121-14-2118-74-197-86-5

i 110-56-1

COMPOOND

1, 4-Dichiorobenzene2-Methylphenol3 S 4-MethylphenolHexachloroethaneNitrobenzeneMexacttiorobutadiene2,4, 6-Trichlorophenol2,4, 5-Tzichlorophenol2, 4-Dir.itrorolueneKcxachiotobensenePentachlorophenolPyriain.«

REP<»TINC3 IiIMITS(mg/Dn.nso0.0500.0500,0500.0500.100.0500.050C.050C.IO0.100.000

RESULTS(mg/L)Uu[TUu•Juyu'_*

yr u

FLAO

tSURROGATE STANDARD SECOVERX (ft) ACCEPTABLE SPIKE (ing/L)

13. .-Fluorophsnol 41 21-100 U.i>014. Phenol-dS 45 10-94 0.5015. Ki t-.roh<*n7»ne>-d5 153*? 35-114 0.2316. 2-Fluorobi?henyl 108 43-116 0.2517. Tezphenyl-dl4 141 33-H1 0.2518. 2,4,6-Tribromcpher.ol 271^ 10-123 0.50

For compliance purpose values o\-er 100 should be xonnded to the usaisst. jig.

LI: Belcv; Reporting Limit#: Matrix Interferer.es

flR3!6377

ENVIRONMENTAL-€HEMICAL CORPORATIONSAMPLE NUMBER

TDF-047CSCustomer OHM REMEDIATION SERVICES CORP. ______Source: Drake Chemical On-Sile Soil Incineration ________________ Cust- Pr°J- Na : EOI18Location: Bulksd Drum Material _________ ____ _______ ______ ____ _____ _____ _______Analysis: SEMIVQLATn.R-TrLP EPA8270BMatrix:(soil/water) TCLP Extract_______ Lab Sample I.D.: 24553-002Sample Volume: 100 mL___________ Date Sampled: 09/02/97Extract Volume: l.OmL___________ Dale Received: 09/04/97

TCLP Extr. Date: 09/04/97Column:(packed/cap) Cap____________ Date Analyzed: 09/09/97_

_______ PrcparationBatch: BNAT09Q9Dilution Factor: 1__ ___' Instrument Batch: 2BNAQ909Lab Notebook No: MB 655. P. 6 ..———— SAMPLE RESULTS

CAS NO.

106-46-795-48-7106-44-567-72-198-95-3a7-6b-388-06-295-35-4121-14-2119 7-4 187-85-5110-56-1

COMPOUND

1 , d-ni c.hlorab'jnsen.is2-Methylphenoi3 £ 4-MethylchenolHexachiorc ethaneNitrobenzeneHexachlorcbutadiene2,4, 6-Trichlorophenol2, 4, 5-Trichloroshenol2, 4-Cir.itrotoluar.eHexac^ilorcbenzenePentachlozophenolpytidiue

REPORTING LIMITS(mg/t)0.0500.05CO.OSfi0.05C0.050O.iCC.0500.0500. 050(J.100.100.050

RESULTS<mg/L)uUuuuuuuuuuu

TLAS ;

i!2.

3.4.5.6.7.8.

' 9.10.11.12.

STORQGACT STANDARD RECOVER* (%) ACCEPTABLE SPIKE (mg/L)2-FluoroDhenol 46 _1-_UU 0.50Fhenol-d~6 48 10-94 0.50

15. Nit^cbenzene-clS 83 35-114 0.2516. 2-Fluorobiphenyi 64 43-116 0.2517. Tarpher.yl-dld TD 33 141 0.2318. 2,4,6-Tribromoohenol 235* 10-123 0.50

T For compliance purposes values over 100 should be rounded to the nearest g

U: Below Reporting Limit#: Matrix Interference

AR3I6378

ENVIRONMENTAfc-CIIEMICAL CORPORATIONSAMPLE NUMBER

TDF-048Customer: OHM RRMEPTATKW SERVICES CORP. - DRAKE________Source: Drake Chemical On-Sitc Soil Incineration____________ Cust. Proj. No.: EOII8Location: Bulked Prom Material____„____________________________________Analysis: SEMIVOLATILE - TCLP KPA 8270BMauiA.(soiywatcr) TCLP h'xtract_____ Lab Sample LD.: 24553-003Sample Volume1 500 mL___________ Date Sampled: 09/03/97.Extract Volume: 5.0 mL___________ Date Received: 0_9yQ4/97

TCLP Extr. Date: Q9/04/97.Colunui:(packed/cap) Cap____________ Date Analyzed: 09/11/97PH: 5_____________ PrcpiratioaBatch; BNAT0909•Dilution factor: 1_____________ Instrument Batch: 2BNA09I ILab Notebook. No; NB 695 P 7 4.

9? ' —————————— SAMPLE RESULTSGAS NO.

106-46-795-48-7106-44-567-72-i98-95-307-68-388-06-295-95-1121-14-2n fi_74-i

. B7-86-5110-86-1

CCMPOOOT

1, 4-Dichlorsbenzene2-Methylphenol3 & 4-MethyLphenolHexachloroethaneNitrobenzeneHexachlorcbutadiene2,4, 6-Trichlorophenol2,4, 5-Trichlorophenci2,4-Dinitrotoluenellex»cr.lo_ybeiii:e:i«PentachlorophanolPvridinc

REPORTING LIMITSfng/W0.0500 , 0500.0500.0500.0500.100,0500.0500.050U.100.10C.G30

REStTLTS(»g/L)uU'J

• uyu•j"T'J

Uuuu

FLAG

1.2.3.4.5.6.7.a.9.10.11.12.

^SURROGATE STANDARD RECOVER* (%) ACCEPTABLE SPIKE {rog-/L)13. 2-Fluoroph«nol 30 21-100 0.1014. Phenol-do 24 10-94 '0.1015. Nitrobensen«-d5 39 35-114 0.050IS. 2-Fluorobiphenyl 74 43-116 0.05017. Terph«nyl-H14 83 23-141 0.05018. 2,4,6-Tribcoaiopher.ol 99 10-"l23 0.10

' For compliance purposes values over 100 should be rounded to the nearest fig.

U: Below Reporting Limt

RR3I6379

ExXVTRQNMENTAL.QjEMICAL CORPORATION QUALITY CONTROLSAMPLE NUMBER

rifstomer QHM REMEDIATION SERVICES CORP. - DRAKE TDF-047&j ee: Drake Chemical On-Site Soil Incineration^ Hon: Bulked DmmMalcna

Cust. Proi. No. : E0118

Svsis: SEMIVQLATILE - TCLP EPA8270B

MatrbuCsoil/water) TCLP ExtractSample Volume; 100 mLExtract Volume; 1.0 mL

Column:(packed/cap) Cat>pH: 5 'Dilution Factor: lLab Notebook No: NB 695. P. 6

COMPOUND

REPORTINGLIMIT(mg/L)

Lab Sample !.D. : 24553-00 1 DunlicateDate Sampled: 09/02/97Date Received: 09/04/97TfT.PF.vtr Date- 09/04/97Date Analyzed: 09/09/97Preoaration Batch: BNAT0909Instrument Batch: 2BNA0909DUPLICATE

SAMPLE RESULT DUPLICATE RESULT

(mg/L) (mg/L) RPD

ALL COMPOUNDS ARE 3ELOW REPORTING LIMIT.

SAMPLE DUPLICATESURROGATE STANDARD RECOVERY (%) RECOVER* {%) ACCEPTABLE SPIKS (mg/L)2-Fluorophenol 41 46 « 21-100 0.50Phenol-d6 " 45 44 10-54 C.50Nitrober.rene-d5 153S 77 35-114 0.25•uorobiphenyl . 109 54 43-116 0.25

henyl-d!4 141 76 33-141 0.252,4,6-Tribromophenol 271# 268# 10-123 0.50

For compliance purposes the results should be rounded to the nearest pg.U: Below Reporting Limit

#: Matrix Interference

AR3I6380

ENVIRONMENTAITCHEMICAL CORPORATION QUALITY CONTROL

SAMPLE NUMBER

OHM REMEDIATION SERVICES CORP.Drake Ch-miral On-Site Soil IncinerationBulked Drum Material

•DRAKE TDF-047

——— CUSL Pro). No. : EU11X

Customer:Source:Location:Analysis.- SF.MTVOIATTLE - TCLJf EPA8270BMatrix: (soil/water) TCLP Extract____ Lab Sample ID.:Preparation Batch: BNAT0909_____ Instrument Batch: 2BNAQ909

MATRIX SPIKB/KATRIX SPIKS

COMPOUND

Pyridine2 -Methylphei:ol3 & 4-Methylphenoll, 4-DictilorcbanzeneHexachloroe thaneITitrobenz eneEexachlorobutadiene2,4, C-Tr-ichloroplieilol2 , 4 -Ditiitrotoluene2 , 4. , 5 - Tr i«hlorophenolHexachlorobenzer.eFerLtachloroEhfinol

SPIKE ADDED(mg/L}

0.250.250.500.250.250.250.250.250.250.250.250.25

SAMPLE CONC.(ag/L)

0.00.00.00.00.00.00.0u.uo.c0.00.00.0

MS CONC.(mg/L)

0.00450.150.30C.CS^0.053C.21C.OS70.220.12o.i--'0.730 .-J-t

%REG f

•s *S25$352435279050 *6t)293 *177 *

QC LIMITS% RBC.10-8C46-10936-1 in27-871S-8451-1217-8138-9055-9344-10632-114lo-124

COMPOUNDPyridir.e2 - Me thy Ipheno 13 & 4-Methylphenol1, 4-DichlorobenzenaH±xacftioroetiianefficrobenzenessxachlorobunaaiene2,4, 6-Trichlorophea.cl2, 4-Dinitl'OCOluejie2,4, S-TrichlorophenolHo:cachlorcb0ns«a«Pentachlcrophenol

SPIKE ADDED(mg/L)0.250.2S0.500.250.250.250.250.250.250.250.2S0.25

MSD CONC.(mg/L)

0 . 005oG.180.34C.12C.llC.190.12O.S10.150.190.480.50

MSD %HSC2 *71sa48i47849325075

1J2 *200 *

%R?D #

0141431 *59 *958 *9181042 *12

2C LIMITSRFD40A?.42284539384528452850

RBC^J10-80 j4(?-10935-11027-8713-3451-1217-S138-9055-93

44-1DS32-11416-124

# Column to be usad to flag recovery and RPD values with an asterisk

* Values outside o£ QC limits

RPD: 4 out of 12 outside limitsSpifca Recovery: 7 out of 24 outside limits

6R3I638

ENVIRONMENTAL CHEMICAL CORP O RATION QUALITY CONTROLSAMPLE NUMBER

O H M REMEDIATION SERVICES C O R P . T D F - 0 4 7Drake Chemical On-Site Soil Incineration_________________Cust. Proj. No.: EQI18Bulked pmm \/feterial_________________SEMIVOLATILE-TCLP EPA8270B________________________________

Matrbs: (soiywatcr) . TCLP Extract____ Lab Sample ID.: 245S3-001__________Preparation Batch: BNATQ909_____ Instrument Batch: 2BNA09QQ

SAMPLE DUPLICATESURROGATE RTXKDASD HBCOVBRV (%) RSCOVBRY (%) AUCEPTABI__! SPIKE

2-Fluorophenol , 44 55. 21-100 0.50Phenol &6 45 SI 10-94 0.30Nitrobenzene-dS S3 78 35-114 0.252 Pluorobiphenyi b4 65 43-116 G.23Terphenyl-dl4 32 76 33-141 0^252,4-, s-T_-ibrouiu_ili«;iiol ( _S3ft 2S1S 10-123 C.SO

#: Matrix Interference

AR.3I6382

ENVIRONMENTAL CHEMICAL CORPORATIONAnalytical Laboratory3235 Omni Drive

Cincinnati, Ohio 45245

Phone No.: (513) 752-2950Fax No.: (513) 752-2261

ATTN:,

COMPANY:

FROM:

DATE: _____^7 //&'/ ) TIME:

ANALYSIS:

MESSAGE:: AU

RR3I6383

(-? HNUMBER OF PAGES (INCLUDING COVER. SHEET): _kj ___________________

ENVIRONMENTAL CHEMICAL CORPORATION

CASE NARRATIVEPesticides

ECC Project No.: 24553

Customer Name: OHM

Sample Source; Drake

1. Prep Batcfafes) No. PEST0908

2. QC Package for this Prep. Batch is from this Project? Yes

3. Describe any problems: dilution - special duplicate, siurogate low recoveries - QCrecoveries, sediment problem, instrument problem, extraction problem, etc. If noproblem, write NO in the blank space.

final volume for sample 24553-003 was 25 ml. After the addition of hexane, a layer offormed.

Samples 24553-001, -OOlDup, -001MS, -001MSD, -002 and -003 were run direct, but warecompletely off scale. The samples were diluted. The results are reported at a 50x dilutionfactor. Surrogates and matrix spikes were diluted out.

The samples were mercury cleaned.

REVIEW

Level 1.. Initial Jl d Date fa 19'9 7

Level 2. Initial WttL Date °l (iSU? ~)

Level 3. Initial __ Date

AR31638U

ENVIRONMENTAL CHEMICAL CORPORATIONSAMPLE NTJMBER

TDF-047Customer: OTTM PF.MTrnrATTON SERVICES CORP. - BRAKE________Source: Drake Chemical On-Site Soil Tncioeration________________ Cust- "°J- N°- = E0118Location: Bulked Drum Material______________________________________________Analysis: PESTICIDE - TCLP EPA 8080A_________________________

TCLP Extract_______ Lab Sample ID.: 24553-001_Sample Volume: 500 tnL___________ Date Sampled: 09/02/97Extract Volume- JO.OmL__________ Date Received: 09/04/97

TCLP Extr. Date: 09/04/97Date Analyzed: 09/16/97PrcparatioaBatch: PEST0908

Dilution Factor: 5 0 I n s t m m e n t Batch: PESTQ916LabNotebookNo:

CAS NO.

^bS-89-S76-44-81024-57-372-20-872-43-512789-03-63001-35-2

COMPOOND

gamna-BHC (Lindane)HeptachlorKeptachlor epoxideEndrinMethoxychLorChlorcianetoxaphene

BEPOR-TING LIMITS(mg/L)n.ooso

r 0.005Ci_ 0.0050o.c:o

0.500.0200.20

RSSULTS(«g/L)uutruuuu

FLAG

1.2.3.4.5.6.7. u______________ __ _____ ______

S0KROQATE STANDARD RECOVER* (ft) ACCEPTABLE SPIKE (mg/L)8. Decachlorcbiphenyl @ 60-15D 0.13

U: Belsw Reporting Limit@: Dilu-ed Out:

RR316385

ENVIRONMENTAL CHEMICAL CORPORATIONSAMPLE NUMBER

TDF-047CSCustomer: OHM REMEDIATION SERVICES CORP. - DRAKESource: Drake Chemical On-Site Soil Incineration______________ CusL Proj. No.: B0118Location; Bulked Drum Material _________________________________________Analysis: PESTICIDE - TCLP EPA 8080A_________________Matnx:(soil/water) TCLP Extract_______ Lab Sample ID.: 24553-002Sample Volume: 500 mL__________ Date Sampled: 09/02/97Extract Volume: iQ.QmL__________ Date Received: 09/04/97

TOP Extr. Date: 09/04/97Date Analyzed: 09/16/97

pH: J_____ iPrcparationBatch: PEST0908Dilution Factor: 50_________________ Instnnment Batch: PESTQ916Lab Notebook No: 689. p.76 _________ RESULTS

CAS NO.

56-89-S76-44-81024-57-372-20-972-43-512V89-03-68001-35-2

COMPOUND

gaTnna - HHC (Tii nrianc-)KeptachlorHeptachlor epoxideEncirinMethoxychlorChloedaneToxaphene

REPORTING LIMITS(ng/L)0.00500.00500.00500,010C.500.020C.20

RESULTS(ng/L)Uuuuuuu

FLAG

2.3.4.5.6,

SURROGATE SIANDABD SECCrVERX (%) ACCEPTABL3 SPIKE (mg/L)3. Decachlorobiphenyl 9 6C-_50 0.10

U: Below Reporting Liir.it@: Diluted ouc

AR3I6386

ENVIRONMENTAL6HEMICAL CORPORATIONSAMPLE NUMBER

TDF-048Customer: QHMREMEDIATIONf SERVICES CORP JSRAKE ————————Source: Drake Chemical Qn-Site Soil Incineration ______________ Casl- V*0)- No-;Location: Bulked Drum Material ____________________________________Analysis: PESTICIDE - TCLP EPA 80SOA_____________________Matnx;(soil/water) TCLP Extract_______ Lab Sample ID.: 24553-003Sample Volume: 500 mL__________ Date Sampled: 09/03/97Extract Volume: 25,0 mL__________ Date Received: 09/04/97

TCLP Extr. Date; 09/04/97Date Analyzed: 09/16/97PreparationBa-ch: EESTQ908

Dilution Factor: 25_____________ Instrument Batch: PEST0916Lab Notebook No:' 689. o.76_________

SAMPLE RESULTS

1.2.3.t.5.6.

CAB NO.

58-89-976-44-31C24-57-372-20-872-43-5i276y-0_-ii3C01-35-2

COMPOUND

gamma- BHC ILindane)HautachlorHeptachlor epoxideEndrinMsthoxychlc s:ChlordaneToxaohene

REPORTING LIMITS<fflg/L)0.0(1650.00630.00630.0130.630.0250.25

RESULTS(«g/L)uuuuuuu

FLAG

SURROGATE STANDARD RECOVER! {%) ACCEPTABLE SPIKE (ng/L)E. Decaehlorobiphenyl Q 60-150 0.13

U: Below Reporting Limir;@: Diluted Out

AR316387

ENVIRONMENTAL CHEMICAL CORPORATION

riistoMcr QfiMLREMEDIATION SERVICES CORP. - DRAKE^ fcuTM- Drake Chemical On-Site Soil Incineration^ Brwinrv Biills?d_DTum Material

Analvsis: PESTICIDE - TCLPMatrix; (soil/water) TCLP ExtractSample Volume: 500 mLExtract Volume: 10.0 mL

pH: 5Diluiioii Fatlur: 30Lab Notebook No: 689. u.76

COMPOUND

IPA8080A

REPORTINGLIMIT(mg/L)

Lab Sample ID.:Da:e Sampled:Date ReceivedTCLP Extr. Date:Date Analyzed:Preparation BateInstrument BateDUPLICATE

SAMPLE RESULT(ing/L)

QUALITY CONTROL

SAMPLE NUMBERTDF-047

C_st. Proi. No. : E0118

24553-001 Duplicate09/01'9709/04/9709/04/9709;i6/97

±: PEST0908-: PEST0916

DUPLICATE RESULT(ng/L) RI>D

ALL COMPOUNDS ARE BELOW REPORTING LIMIT.

U: Below Reporting Limit

A R 3 I 6 3

ENVIRONMENTAL CHEMICAL CORPORATION

CASE NARRATIVEHerbicides

ECC Project No.: 24553

Customer Name: OHM

Sample Source: Drake

1. Prep Batch(es) No. HT0908

2. QC Package for this Prep. Batch is from this Project? Yes

3. Describe any problems: dilution - special duplicate, surrogate low recoveries - QCrecoveries, sediment problem, instrument problem, extraction problem, etc. If noproblem, write NO in the blank space.

The final volume for sample 24553-003 was 10 ml. After the addition of hexane, a layer ofcrystals formed. Sample 24553-003 was then run at an additional lOx dilution.

Samples 24553-001, and -002 were run at a 250x dilution. Surrogates and matrix spikes forall samples were diluted out.

REVIEW

Level 1. Initial ffft Date

Level 2. Initial ...Wlfcl Date c?((?'(cf

Level 3. Initial _ Date _____

*AR3I6389

ENVIRONMENTAL CHEMICAL CORPORATION QUALITY CONTROL

Customer: OHM REMEDIATION SERVICES CORP. - DRAKE

SAMPLE NUMBERN/A

S fe: Drake Chemical Da-Site Soil Incineration Cust Proi. No. : E0118P«v N/A

Analysis: HERBICIDE - TCLP EPA 8151

Matrix: (soil/water) TfTPF.xtrartSampis Volume: 200 mLSen-act Volume- t 0 mT,

Lab Sample LD.:Date Sampled:Daw Recsived:

BLANKN/AN/A

TCLP Extr. Date: 09/04/97

DH: <!Dilution Factor: lLab NUcbyuk No: 503. D.91

CAS NO. COMPOUND

ALL

SURROGATE STANDARDTriclopyr

t

Date Analyzed: 09/11/97PreoamtioB Batch: HT09C8Instrument Batch: HERB09 1 1

BLANK

R3PORTINQ LZMXT3 RESULTS TIAG(mg/L) (mg/L)

COMPOUNDS ARS BELOW REPORTING LIHIT.

RSCOVBRY (%) ACCEFTABL3 SPIKB (mg/L)71 50-150 0.0020

AR3I6390

ENVIRONMENTAL GHEMICAL CORPORATION

ustomcr: OHM REMEDIATION SERVICES CORP. - DRAKEoorcc : Drake Chemical On-Site Soil Incinerationocation: N/Ajialysis: HERBICIDE - TCLP EPA 8151Intrix: (soiLVater) TCLP Extractreparation Batch: HT0908

COMPOUND

2,4-DSiiv«x

SURROGATE STAKDARDTriclopyr

Cust. Proi.

La& Sample I.D.:Instrument Batch:

LABORATORY CONTROL SAMPLE!

TRtTE VALDB(ag/L)

D.00203.0020

FOtJND

0.00150.0013

RECOVERS (%) ACCEPTABLE63 50-160

QUALITY CONTROL

SAMPLE NUMBER

N/ANo.: E0118

24553-LCSWHERB0908

i

REC #

67

QC LIMITS% REC.

35-15035-lSO

SPIKE (mg/L)0.0020

t Column -to be used -ho flag recovery values with an asterisk

* Values outside of QC Limits

spifce Recovery: 0 ou~ of 2 outside i

COMMENTS;

AR3I639

ENVIRONMENTAL CHEMICAL CORPORATION————————————————————'—————————:————————————————— SAMPLE NUMBER

TDF-047Customer: owivr KEMEDL TIOX SERVICES CORP. - DRAKE______Source: Drake Chemical On-Site Soil Incineration ________________ CuSt- J- No- : IP118Location: Bulked Drum Material ______________ _ ______________________ _ ______Analysis: HERBICIDE - TCLP EPA 8151 ___________________Matrix:(soilAvater) TCLP Extract ___ Lab Sample ID: 24553-001Sample Volume: 200 mL___________ Date Sampled: 09/02/97Extract Volume: 1.0 mL___________ Date Received: 09/04/97

TCLP Extr. Daic: 09/04/97Date Analyzed: 09/16/97PreparationBatcb: HT0908

Dilution Factor: 250____________ Instrument Batch: HERB0916Lab Notebook No: 699j. 1__________

RESULTS

GAS NO.

94-75-793-72-1

COMPOtJHD

2,4-D2,4,5-TP (Silvex)

KEPORTINS LIMITS<mg/L)0.350.25

RESULTS(mg/L)uu

FLAG

Low Reporting Lii'.lit

AR3I6392

ENVIRONMENTAL eHEiMICAL CORPORATION"—————————————————————————————————————— SAMPLE NUMBER

TDF-047CSCustomer OHM REMEDLVTION SERVICES CORP. - DRAKESource: Drake Chemical On-Site Soil Incineration________________ Cust. Proj. No.: EOU8Location: Bulked Drum Material_____________________________________________Analyris: HERBICIDE - TCLP EPA 8151___________________Matrix:(soil/water) TCLP Extract_______ Lab Sample LD.: 24553-002Sample Volume: 200 mL_________ Date Sampled: 09/02/91,Extract Volume: 1.0 mL___________ Date Received: 09/04/97

TCLP Extr. Date: 09/04/97Date Analyzed: 09/16/97

PH: 5, __ PreparationBatch: £10908Dilution Factor: 250 ________" Instrument Batch: HERB0916Lab Notebook No; 699,^1____________ SAMPLE RESULTS

CAS HO.

94-75-793-72-1

COMPOUND

2,4,5-TP (Silvexl

REPORTING LIMITS(Kg/L)

0.250.25

RESULTS<ng/L)UU

FLAG

1.2. i_________

SnRROrcJVTE STANDARD R3COVERTT (S> ACCEPTABLE CPIKB (mg-/Ii>3. Triclopyr @ 50-160 0.50

u: Below Reporting Limit:@: Diluted Out

fiR3!6393

ENVIRONMENTAL GHEMICAL CORPORATION~~————— SAMPLE NUMBER

I TDF-048Customer: OHM REMEDIATION SERVICES CORP. - DRAKE_______ '—————————————Source: Drake Chemical On-Site Soit Incineration________________ CUSL Proj. No.: E01I8Location.* Bulkocl JDn'Tti Jvfntcri^__________ .______________• ° ____________._._Analyiis: HERBICIDE - TCLP EPA 81S1__________________Matrix:(soil/water) TCLP Extract________ Lab Sample LD.: 24553-003Sample Volume: 200 mL____________ Date Sampled: 09/03/97Extract Volume: 10.0 mL__________ Dale Received: 09/04/97

TCLP Extr. Date: 09/04/97Date Analyzed: 09/16/97PreparationBatch: HT0908

-£————— ————— ————--. ----- ;_ ___.__. .„_____________________________________________ - ____________________________ _______

Dilution Factor: JO_____________ Instrument Batch: HERBQ916Lab Notebook No: 699. p. I_________________

SAMPLE RESULTS

CAS NO.

94-75-793-72-1

COMPOUND

2. 4-D2,4,5-TP iSilvax)

REPORTING LtMIIS(mg/L>0.100.10

RESULTS(ng/L)uU

FLAG

1.2.

Reporting Limit

ENVIRONMENTAL. CHEMICAL CORPORATION QUALITY CONTROLSAMPLE NUMBER

Customer-: OHM REMEDIATION SERVICES CORP. - DRAKESource: Drjkc Chemical On-Site Soil IncinerationLocation: Rnlkw! Drum Material

TDF-047

Cust Ptoi. No. : E0118

Anahsis: HERBICIDE - TCLP EPA 8151Matrix: (soil/water) TCLP ExtractSample Volume: £0p j J.

Extract Volume: 1.0 ml ,

pH: 5Dilution Factor: 250Lab Notebook No: 699.D.1

REPORTLIMZ

COMPOUND <mg/

Lab Sample ID.:Date Sampled:Date Received:TCLP Extr. Date:Date Analysed:Preparation Bat<Instrument BateDUPLICATE

ING SAMPLE RESULTTL) <mg/l)

24553-001 Duulicate09/02/9709/04/9709/04/9709/16/97

±: HT0908b: HERB091C

DUPLICATE RESULT(ng/Zi) RPD

ALL COMPOUNDS ARE BELOW RESORTING LIMIT.

SAMPLE DUPLICATESURROGATE STANDARD SECOVERY (ft) RECOVER* (%) ACCEPTASiE SPIKE (mg/L)Triclopyr @ 8 50-160 0,50

I

U: Below Reporting Limi-

@: Diluted OUT:

AR3I6395