SOIL ADSORPTION TEST SUBSTANCE Identity: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as N-MeFOSE Alcohol, FC-790, or FM-3925. (1Octanesulfonamide, N-methyl-1,1,2,2,3,3,4.4,6,5,6,6,7,7,8.8,8heptadecafluoro-N-(2-hydroxyethyi)-, CAS # 24448-09.7) Remarks: Material is an off-white, waxy solid.

kb u5f 3MGeneaem raOffofie July 12, 2000 AR Sai MoPmaol MN 551441000 F71,-0700--(35775761 06] 3 wil SM one pice Chemical Control Division OfficeofPollution Prevention and Toxics United States Environmental Protection Agency 4R0o1omM4S0t3reeEta,stSoTuotwhewres(tMail Code 7405) Washington, D.C. 20460 oni; - er awl) car Re: 3M Fluorochemicals Document Submission -- CD Version Dear Charlie ErenlcaltoesdecdoimsptohuenCdDs tvoerEsPioAnoofvtehrethdeopcausmtefnetwsmsounbtmhist.tedThoins pCeDrfclounotraoioncstatnheesiunlffoornmaatteisoannd dporocvuimdeendttoprtohdeuactgieonncsytboetghiennaignengcwy.ithItnhceluAdperdilwi2t0,h t2h0e0C0Da'nsd iesnadninignfwoirtmhatthieonMsahyeet18o,n20h0o0w 10 access the CD.

:- AR 226 _ 0696 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (ACARTIA TONSA) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesuifonate, which may also be rOecftearnreesdutiofoansicPFacOiSd,) (FCCA-S95#o2r7a9s5-a39c-o3m)ponent of FC-201AF. (1- Remarks: The 3M production lot number was not noted.

AR 286 - 070] BIODEGRADATION (BOD/COD) EST SUBSTANCE Identity: MriexfetrurreedctoontaasinPiFnOgSp,erFfCl-u9o5r,ooocrtaasneasucfoomnpatoenewnhticohf FmCa-y20a1lsFo.be (1-Octanesulfonic acid, 1,1,2,2.3,3.44,55.66.7,7.88,8- heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rsaemmpalreksis: FC-T2h01eF3.MCpurrordeuncttiionfnolromtantiuomnbienrdiwcaastesnotthantotFeCd-.20T1hFe itsesat m8i.x2t5u%reaocfr3yl.ic0%foaPmFeOrS,,7.306%.0s%oddiieutmhyolcteynle sgullyfcaotle,bu6t.yl0%etshuelrf,o3n6at.e6d%awlkaytler, ether sodium salts, 3.0% triethanolamine, and 0.15% tolyl triazole.

AR R26 - 0726 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (EASTERN OYSTER) IEsTSuBSTANCE 00000000 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. aOctanesulfonic acid) (CAS # 2795-39-3).

AR 236 0873 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuoimfponoanteen,twohficFhC-m3a01y7.also(1-be Octanesulfonic acid) (CAS# 2795-39-3).

.

BIOCONCENTRATION (DISTRIBUTION COEFFICIENT) TEST SUBSTANCE EHR - 0800-373 Identity: rNe-fmeertrheyditpoerafsluNo-rMooecFtOanSeEsAullcfoohnoalm,idFoCe-t7h9a0n,olo;r mFMa-y3a9l2s5o.be(1-.

La 3 min E.

: "Relience wo

sn 1 Ae226-177) CANCER PREVALENCE IN SUBJECTS EXPOSED TO PERFLUOROOCTANONC ACID (PFOA) James Dahlgren \(p', Ayman B Ibrahim Mpa.

BACK TO MAIN Study Title Solubility of Perfluoro-1-octanesulfonyl Fluoride (POSF) in Water Data Requirement 40 CFR 160.105(b) Author Mark E.

ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES STUDY TITLE HYDROLYSIS BACK TO COMPOUNDS LABORATORY COMPOUND REPORT NUMBER SUMMARIES (LRN) Hydrolysis Executive Summary Hydrolysis Reactions of Pertluorooctane Sulfonate (PFOS) PFOS W1878 Robust Summary HydrolysisReactions of 2-(N-ethylperfluoroctanesulfonamido)-Ethyl Alcohol (N-EtFOSE-ALCOHOL) Hydrolysis Reactions of Perfluorooctanoic Acid (PFOA) Hydrolysis Reactions of 2-(N-MethylperfluoroctanesuIfonamido)Ethyl Alcohol Hydrolysis Reactions of Perfluorooctanesulfonamide (FOSA) N-EtFOSE-OH PFOA N-MeFOSE-OH FOSA W1872 E00-1851 W1880 EL-1132 Robust Summary Robust Summary Robust Summary Robust Summary

: SSeher LsararMyVici.keePbDreitra,MmD, MPH MinDepartment AM vem 73S M05Co0meP M5r,2NB2S.5u3, 33k2C220t0 0o28g02 57T35S8 ORMe DAoTcTuNm:enSt Preocecs(scit)ngCCoieonrtdoeinra(nt7o4r07) OUfSfiEcnevoifroPonlmleunttiaonl,PPrortecetivoneAnagnetdnTcioyxoicns 401 MStreeStW, `Washington,D.C. 20460 FRel:uoTrSocChAem8i(cea)lsSu-pDpolcekmeenttNaulmNboetircse8fEoHrQS-u1l1fo8n0a-t3e7-3b;asSeEdaHnQ-d1C1a8r0b-o3x7yl4i;c8-bEaHsQc-d03810394; SEHQ-0598-373 Dear Docket Coordinator: r`eWliatthetdhtiosplertetveri,o3uMsTisSpCrAoSveicdtiinogfni8n(al)renpootirftiscaatnidoonst.hAerlsluopfptlheemeentnalcinlfiootrmesamtseiaordne: ahlorweeavdeyri,ntEhaPtAp'lsacpionsgstehsessioeintaenmdsaivnaitlheabl(eei)ndToSckCeAtmDaoycakleltoAwRf-o2r2m6o.rWeceobnevleineivee,nt accessto informationdirectlyrelatedtoprevious(c)notificationsby 3M.

ADIETARY LCS0STUPDroYs:WITH THE MALLARD WILDLIFE INTERNATIONAL LTD.