* -1 * 0 0 3 -A A E V . 3-77 E.

Attachment 2 * 77& Analytical Report Air Sampling Fluorochemical Report DuPont Washington Works - Air Sampling Program Round 9 Exygen Research Report No.

P M226-/93S Proven Results. i \ m Analytical Report itf 3M Company Analysis o f PFOA and PFOS in W ater Samples from O akdale M unicipality E05-0074 m Exygen Report No.

* r AR226-2445 ZIPFEL 5 08 /04/97 03:51 PM To: WEBERDA , ELLISDE A T A1 AT CSOC cc: STEWART , HARTTEAS A T A1 AT CSOC Subject: RE: C-8 BIOFATE PROGRAM - WELL SAMPLING Dan, this needs to be discussed with Dave Ellis before we alter from our current program.

AR226-2624 RECYCLED AR226-2624 JULY 2004 PFOA SAMPLING DUPONT CIRCLEVILLE WORKS CIRCLEVILLE, OHIO Date: August 2004 Project No.: 18984003.04005 CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 July 2004 PFOA Sampling Introduction On July 8,2004, groundwater was sampled from two recovery wells and three production wells at the DuPont Circleville Plant.

RECYCLED AR226-2647 \ \ GO \ Z-47 REV 6-82 T * B l.lR rl t> 1803 E.

AR226-2689 11 AR226-2689 ABCTelomer Research Program O A lK m Ciariant 8-2 Telomer B Alcohol Biodegradation Research Scone and Rationale The Telomer Research Program (TRP) 1 is investigating the biodegradation potential and pathway(s) o f 8-2 Telomer B Alcohol (CsF17CH2CH2OH; CAS #678-39-7), a primary fluorotelomer intermediate.

AR226-2744 E.

FOR DU FONT USE ONLY AR226-2779 E.

AR226-2848 Company Sanitized.

436 TRADE SECRET Study Title H-25357: Acute Eye Irritation Study in Rabbits Laboratory Project ID: DuPont-11111 DuPont-1l i l i Test Guidelines: U.S.

7 3X7U- 456 Un7.G~3S.7lf DuPont-9478 TRADE SECRET Study Title 90-Day Oral Gavag[eSuSbtucdhyroinnicRTatosxicity Volume 3 of 3 Laboratory Project ID: DuPont-9478 Test Guidelines: UO.PSP.TESPA87H0.e3a1l0th0E(1ff9e9c8ts) Test Guidelines Au th o r: Gregory S.

F 35 H 493 1 Report on the results of 28-day repeated administration toxicity study using a mammal 1.

AR226-3384 Evaluation o f the Subchronic, Reproductive, and Developmental Toxicity of a Fluoroalkylethyl Surfactant S.A.

INTERIM REPORT # 17 - Analysis of Sediment and Water Samples SAmPenaralflllyuMsoiasromoomfcPtaaelnrLeflsiuvuoelfrrooanbnaudtteaSn(mePsFaulOllfSMoM)naaSiomntTnemWiUt(oPaDarlFtiYenSBrge,STrPS)uI,ormToPilLge,UrrESafslmeiundogirmoLehCne/txM,aFnSies/Mshu,SlCfoflnaomarttesh,e(VP3FeMgHeStDa)t,eicoaanntd,ur EPA TSCA GooDd ALaTbAorRatEorQyUPIraRcEtiMceESNtaTndSards 40 CFR 792 JaWWiSPseTih1emsoUts4nht0CDoea0nh:YKeW6SseD1toese0lIasru-Rtr,7otiiP0EnoP1ACn.W-Es3T,1.7a,9OI6ynD31Rc8E.0E INTERIM REPOJuRneT2C9,O2M00P7LETION DATE PERFSOtP3ahR0tEeo5Mxn8CyeIoR:gNlee8lGens1ge4ReaL-,re2AcPs7heBA2aD-Or1c1rR0hi6v38Ae90T1ORY 3MSBTuUi3lMDdiYnCgSo0Pm2Op3a6Nn-S0yO1-RB-10 PShto. nPea:u6l,5M1-7N335-56134744 ExyPgroetnocSotulPdNyRuNOmuJbmEerCb:eTPr:0P0001010311131 Total Pages: 127 Interim Report #17 - Analysis of Sediment and Water Samples Exygen Study No.: P0001131 GOOD LABORATORY PRACTICE COMPLIANCE STATEMENT UPECSSeetxosardiymnfnigldmgpueaaonernrnLdoSytsC,h,tu4e/iFMd0xsiyasbCSnhNe/Fe,MiusnRCumgSll7fabp9omeef2norrsafrbP,toye0rVtm0hE(eP0eexg1Fdye1Hg3ti3aeMnS1tni),co,RoenDanme,nsteipdSectlalmaiePratdcuaenhlrr"cl.fAelMMunwoaaorilmotnyhoismtcioEstarPailonnAfeLgPsiTuvePSlreffrCrolounAgaoanrrtaGdoembo(S,uoP"mtdFanaOcLleolSasnb)uMdoliufranoacmnttWoeamdrtyaeatleP(fPorrS,raFecSBrt3ouiScMim)le,, PErxiyngciepnaRl Iensveeasrctihgator JWSatiuesdsitmyoDnhaiSrKeocleutsotairorinPs,.EIn.