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A R 2 2 6 -2 6 2 9 17 t'ft O P f The miracles f science Dordrecht Works C-8 Sampling Summary-Revision 1 Groundwater Sampling Results la r c h 2003 AR226-262 Revision 1 Note: Revision 1 of the Dordrecht Works March 2003 sampling event summary was prepared based on new well constriction information received in June 2003.

AR226-2652 AR226-2652 SEPTEMBER 2002 THROUGH AUGUST 2003 AIR DISPERSION MODELING ANALYSIS OF APFO EMISSIONS DuPont Washington Works Facility Parkersburg, West Virginia Prepared for: West Virginia Department of Environmental Protection Division of Air Quality 7012 MacCorkle Ave, SE Charleston, WV 25304-2943 Prepared by: DuPont Engineering Technology (DuET) Environmental Section Wilmington, DE 19898 October 17,2003 1.

AR226-2818 The Embryo-Fetal Toxicity and Teratogenic Potential of Ammonium Perfluorooctanoate (APFO) in the Rat (Work Done for Hire) Robert E.

AR226-2S20 j E.

M am - H-25231: One-Generation Reproduction Study in Rats DuPont-9763 TRADE SECRET Study Title H-25231: One-Generation Reproduction Study in Rats Volume 2 of 3 Laboratory Project ED: DuPont-9763 A uthor: Eve Mylchreest, Ph.D.

000^14 AfLAA- W O From: Barbara J Dawson on 03/05/99 10:23 AM To: Carol S Lyell/AE/DuPont@DuPont cc: Subject 1978-79 Cham bers W orks Organic Fluorine in Blood Monitoring Program At your request, i have reviewed and summarized the data contained in th e Cham bers W orks M edical topical files concerning the study performed in 1978-79 on organic fluorine levels in the blood of Cham bers W orks em ployees.

AR226-3573 PERFLUOROOCTANESULFONYL FLUORIDE (POSF; T-7661.4) TOXICITY STUDY BY INHALATION ADMINISTRATION TO CD RATS FOR 13 WEEKS FOLLOWED BY A 4 WEEK RECOVERY PERIOD Volume 1 MIN 313/023622 PERFLUOROOCTANESULFONYL FLUORIDE (POSF; T-7661.4) TOXICITY STUDY BY INHALATION ADMINISTRATION TO CD RATS FOR 13 WEEKS FOLLOWED BY A 4 WEEK RECOVERY PERIOD Volume 1 Sponsor BMU33SMMtuSNPiAlaCCd5.uieo5nln,r1gpt3eo23rr,2-a30t2e-22TE0o,-0x2ic,ology, Research Laboratory HAHPEWCENaluuocm2nnGoo8ttbnliiLlnnrb4eAigguHydddNrgSRyooeD,,nnos,.haLdiri,efe, Sciences Ltd., Report issued: 28 September 2005 Page 1 of 740 MIN 313/023622 CONTENTS Page CONTENTS......................................................................................................................................... 2 COMPLIANCE WITH GOOD LABORATORY PRACTICE...................................................... 4 QUALITY ASSURANCE STATEMENT....................................................................................... 5 CONTRIBUTING SCIENTISTS...................................................................................................... 6 SUMMARY......................................................................................................................................... 7 INTRODUCTION.............................................................................................................................. 9 EXPERIMENTAL PROCEDURE....................................................................................................

Underwriters Laboratories Inc.

"McCrea, Deborah" <mccrea@taftlaw.com> 07/07/2010 12:28 PM P-1 M ZZ&^ 5 To NCIC OPPT@EPA cc "Bilott, Robert 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.

SEVERN T RENT STL STL Chicago 2 41/ Bond Street University Park, IL 6046b Tel: 708 534 5200 Fax; 708 534 5211 www.si/-jnc.com s iv e r n it r e M ANALYTICAL ::JOB :N C M B E K : i-2;33 6 2 9 Prepar ed For : ' /Weston o 1u tion s , Inc . 1,400 West o n Way Building " 5-2... ..

fik Z 2 . 6 - 0 S 7 o BIODEGRADATION (BOD/COD) TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-780B. (1Octanesulfonic acid) (CAS # 2795-39-3).

- U/S TSCA NCIC Notification Form for CBI Documents VED Docket Number: fl R ________________ Document Control Number: f l Z o & lk c ?