, 3M MEDICAL DEPARTMENT, CORPORATE TOXICOLOGY Protocol for Study No.

3 Specialty Mites Comer H3 p) : GS Ho f AR 226. j030 ror HERES FYI- 0701-1379 - 3N 1 VIA OVERNIGHT DELIVERY ZL June 28,2001 oS DOfofciucmeeonftPoPlrloucteisosniPnrgeCveenntteiron(7a4n0d7T)oxics 4U.0S1.

AR226- [047 3PaMgeColmofpa1n2y1 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

Shepf LL J HE SENN. pipes Duecior September 19, 2001 r---- AR226 _ 1056 0 Core, Bang 2 Receiven SPiN Ss133.3220 npn ore OPPTEBIC ohnson@mmmcom ---- wIsEP26 mi: ss 51903 Document Processing Center (7407) Attn: Section 8(e) Coordinator 4U1S0EMnvSitrroenetm,enStWal Protection Agency Washinglon, DC 20460 EHC-090/-1445.2, RPee:rflTuSorCabAut8a(ne)sSulUfBonSyTlAFNluTorIiAdeL: CAS# 375.724 RISK NOTICE (SUPPLEMENTAL) ON: Dear Sir: resolved by the next day.

R226 -- 1190 TWO-MILE RADIUS SURVEY AND C-8 SAMPLING REPORT DUPONT WASHINGTON WORKS FACILITY/LOCAL LANDFILL, WEST VIRGINIA (MARCH - MAY 2002) Date: August 2002 Project No: DEWW7423 Din: <& CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 CONTAIN HG CBI 000365 Twomie Radius SueyandC8SampRienggt Table of Contents TABLE OF CONTENTS 10 IOEOQUCHO carers 20 C-8 Analyses and Analytical REPORING cosmid 3.0 Washington Works Facility/Local Landfill Two-mile Radius Survey SUAARETI Y mses ssid 40 Resamplingof Selected Residences Located Within the One-Mile Radius........6 5.0 Results for Additional Sampling LOCRONS cvs] 60 Fh FOr ecmunmmmmmmmmmmmmmmmss----------.

Determination of Ultraviolet Spectrum: 8-2 Telomer B Alcohol DUPONT REPORT # 12734 8-2 TELOMER B ALCOHOL, C4F1;CH,CH,0H: ULTRAVIOLET SPECTRUM Test Guideline(s) Authors MarAy Kaiser, PD.

i 19 of 30 AR 826 - 1503 C-8 DATA SUMMARY REPORT CONSENT ORDER GWR-2001-019 DuPont Washington Works Facility and Local, Letart And Dry Run Landfills February2003 ProjectNo.T74o23mes Preparedby 18)9 ON NIvInDD QUPORR CORPORATE REMEDIATION GROUP An Alliance between i DuPont and URS Diamond : Barley Mill Plaza, Building 27 00000: # Wilmington, Delaware 19805 3 i OEPA 4053 ary DuPont Engineering February5,2003 Er WestVigini DeparofEtnvmiroenmnenttal Protection Divisionof WaterResources C12h01GarerenlbWreieessrtStVtiroregenitn,ia 25311-1088 tdSeraaee mtnehu IFi "Tre mn FEB - 6 2003 ofic i - oe RE: CCo4nsDeanttaOSrudemrmaGrWyRR-e2p0o0r1t019 DearMi.

9 pp AR226-1531 Environmental Toxicology and Chemistry, Vol. 22, No. 1, pp. 196-204, 2003 2003 SETAC Printed in the USA 0730-7268/03 $12.00 .00 BIOCONCENTRATION AND TISSUE DISTRIBUTION OF PERFLUORINATED ACIDS IN RAINBOW TROUT (ONCORHYNCHUS MYKISS) JONATHAN W.

o AR22e-0431 `CORNING Hazleton MUTAGENICITY TEST ON T6564 ; MEACSHUIRNEISNEGHCAHMRSOTMEORSOOVMAARLYA(BCEHROR)ACTEILOLSN:S IN WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS EINALREPORT : AUTHOR : Hemalatha Murl, Ph.D. .

AR 226-0455 oe wa : JAN 171980 AbsoArfptteironaoSfinFgCl-e14O3r-al'%Doignemacs December 28, 1979 Conducted at: During: Conducted by: Report by: Reviewed by: SRuibkseirdiLaarbyoroaftorIies, Inc.

: -// fo A ARIBOUIN [isc To fe 1 ee -4s fe BEST COPY AVwpEeS 7 RECEIVED]<.3 Ibacnt itmtnanton of Jana TOXI3COMLOGY re-143-2%C in Rats with Cholestyramine Treatment aren 5, 1580 dntucont ste --_-- Gonductes bys Saport by: ries Mixer saboratories, Inc.

CorrpoorsrateOOcccaupations Medias 25M1CC7eo3nte4r2,3bB0uidiTngetgho2n0e-305 1733 068 Fax AR226-0473 3M 5a.t PChoytstiacgieanGrPolvanet(S19u7m8m-a19r9y1)Reports Regarding Medical Surveillance Program Following reports of the finding of organic fluorine in sera samples, a fluorocheical medical surveillance program began at 3M manufacturing facilities in the mid 1970s "The surveillance program has generally consisted of annual or biannual tests ofclinical chemistries, pulmonary function, blood counts and abiomoritoroffluorochemical + exposure.

2 crfateis nrue ey To DewacwosypspnDeGrgSmEmDcPaGAmS,SdEGoEAhDLaA.kSeKGasPrieA@n,mamsmcoooenmDrCIaUaSdElPADLCSIGIEPSAEBPaAtSa, Subject PFOSToms Following upon my phone call wi Bil Wepprer on May 15, 1want confi afew points i23MThancaicstuaiatpedrr1aeheanpdmiegsaecoutesfrnsmgidyoapnaratiwvciietpihlapntthaoesCp.enorSsmWmwiil fsowifaortdhnecoEpUyoofncMomamyun2i4ciantBiornsuesstasboldiiesshclinugssshePFmOeSe.tin|g Tfhe onextrpaochkmatgesetaionfg3otMfFnfFioOrmSamoliiornneons,PFOS wil come in this Thursday (May 18).

AR R26 - OL 83 MICROBICS MICROTOX TOXICITY TEST IESTSUBSTANCE~~~ 00000 Identity: Mixture containing perfluorooctanesulfonate which `may also be referred to as PFOS, FC-95, or as a component of FC-3003.

aCem Fntee pia ea elE DuPcat Haskell Laboratory He. 2.2. 6/555 June23, 2000 U.S.