AR226 _ 0678 MULTI-CITY STUDY FIELD REPORT FOR CLEVELAND TENNESSEE AND DECATUR ALABAMA - BATTELLE DUXBURY ACTIVITIES for Project Number N100672-01 submitted to July 9, 1999 Prepared by Scott C.

AR 26 -- 085% MICROBICS MICROTOX TOXICITY TEST IESTSUBSTAN 000C 000E 000 Identity: A mixture containing perfiuorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfonic acid) (CAS # 2795-39-3).

(f wontons 7s cansormpenseAssas emo.kea.com ubiect cx Seotengard a 0825100 09:07 AM Safest Seok ivkommient KEATBFRIOAT681808 0008 B07 Dear Mrs Brower, Refering to the EPA press release of May.16.2000 concerning 3M and their Scotchgard-product;based-on the"ehemicat PROSTM etftohresetnhadtotfhtehEePpArewsassreplleaansnei,ntghetorecoisntaacmtenftorieoingnofgtohveerrV"omleunnttsaaryndphoathseerocuhteomficPaFlOmSanaunfdacrieulraetreds cthoegmeitcaslusp.port foar iAstauhpormoedufcutrsniwsihtihngstcaoinm-praenpye,llwntevheaavtemesnotmeofutphheoclosvteerred furefaabrticesd, wOifthcohuers3e,Wwberaanrde, nboowtpfhoarstehienNgoorutthtAhmaesreiwchaincmhawrekreet and for other sales countries (30 in ota), SBSiuWm.tilwIaner piwanorfuiolcrdumlabatreioavnnefrayrlotimenrtonetarhteiesvrteecdpormifoptdahunecitEewPsiAahshwayhsoiucmharenscaoegmiveeeddofffoorugoremt prodice are treated is the Dupont Teflon-oased finish hIneyaolutrecffpecitos,ofdtoiysocuhceomnisciadlecratnatreahsesonnaytlryobnemeexpretcstaendldto De of a similar nature as the PFOS?

a ore Contains No Cpy Ivo Viesk Oroerln-R3asn0gaecreicndiinngTTaotxsicity Study g E=R 2 Exportaent to.: Dosing seared: Recovery Intervals Completed: study Direotor: zesting Factitey: vromsoz october 3, 1979 November 15, 1979 6. n. stetfen, 35 S on J] = 43 w>l HsaoteesthyauitEa,veaclWauiuamntmritaoasnso:rLabTooreastory sponsors & EPA-OTS vTf.onric.eecWieaegdcyomSiocrkvices St.

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* ire Industrial Medicine CENTRAL RESEARCH & DEVELOPMENT DEPARTMENT Haskell Laboratory for Toxicology AR226-1614 cc: P.

BACK TO MAIN Study Title Microbial Metabolism (Biodegradation) Studies of Perfiuorooctane Sulfonate (PFOS) I l l .

BACK TO MAIN Impinger Studies of Volatility of FC-95 and FC-143 Intoduction and P u p : ?

SRPT T-7& J MIN 314l022208 PERJ%UOROO~AlVE2WLFONYLFLUORIDE T-7 b ,OSF) t .a BACTERJAL REVERSE MUTATION TEST Sponsor 3M Center 3M Corporate Toxicology Building 220-2E-02 St Paul I"55133-3220 USA Research Laboratory HuntingdonLife SciencesLtd.

Northwest Bioanalytical Study No.

Page 1 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

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