PROTOCOL 418-008: COMBINED ORAL (GAVAGE) FERTII,11'Y, DEVELOPMENTAL PFOS IN RATS (SPONSOR'S STUDY NUMBER: 6295.9) AND PF.RINATAt,/ POSTNATAL REPRODUCTION TOXICITY TABLE E20 (PAGE 1): I.ITTER OBSERVATIONS (NATURAI.1,Y DELIVERED PUPS) - ST)MMARY F2 GENERATION LITTERS ----------------- - --- ...................... ------------------- MATERNAL DOSAGE GROUP 1 11 HATERNAI, DOSAGE (MG/KG/I)AY) 0 (VEHICI,E) 0.1 ----------------------- ----------------------------------------------- DELIVERED LITTERS WITH ONE OR MORE LIVEHORN PUPS N 22 21 ......-----------------------------111 0.4 -------------------------------------- 24 PUPS DELIVERED ITOTAL) N MEAN+S.D. 316 14.4 + 3.5 325 15.5 + 2.5 357 14.9 + 2.6 LIVEBORN MEAN+S.D.

Microt MICROBICS MICROTOXO TOXICITY TEST TEST SUBSTANCE Identity:Perfluorooctanesulfonatmea;y alsobe referredto as PFOS or FC-95 or as partofthe mixed productFM-3820 (see Remarks). (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassiumsaltC,AS # 2795-39-3) Remarks: The testsample isFM-3820, a mixtureofthe testsubstance in diethyleneglycolbutyletherand water (approximatel2y4-28% test substance indiethyleneglycolbutyletherand water).Calculationswere made toadjusttestvaluesforthe upper limictoncentrationofthe test substance (28%) inthe testsample and no adjustmentwas made forthe presence ofthe diethyleneglycolbutyletheror water as noted below.

Two Year Oral (Diet)Toxicitv/ Carcino.eeniciSttvudv of FluorochemicalFM-3924 in Rats Riker Experiment No. 0281 CRO01 2 Review bv Dr WilliamH Butler At therecuestof 3M CorporateToxicoloev.I have reviewed the above studv with specific regardto the evidenceof carcinogenicitoyf FM-3924.

REPORT Twenty-eight-day Toxicity Study Repeated of Sample Dose Oral D-1 in Rats (BMR 14 3 C) Bio-Medical Research Laboratories Co.

ARRAG - 3291 He AR 226 _ 3294 Dons TRADE SECRET Study Title H-25914: Influence on Growth and Growth Rateofthe Green Alga Selenastrum capricornutum AUTHORS: Robert A.

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Centre Analytical Laboratories, Inc. 1 G0PBoRnse. s(01e4)a25c1h80D52veFax: (614)C23S1to 1a2l5e3lor (g 594)P2eA31116, 588010 1 En-7 1 Analytical Report 1 Fluorochemical Characterization of Drinking Water Samples Mobile, Alabama (W2151) I Centre Analytical Laboratory Report No. 023-007C I Testing Laboratory Centre Analytical Laboratory, Inc.

ARz26_ |07/ TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS l -_-- DOCKET NUMBER: f R 2 26 DOCUMENT CONTROL NUMBER: _(,% 02 00 00 4 DOCUMENTDATE: ___ 2-5-0 DOCUMENT TYPE: __ Doct F ORIGINAL isl 3B == 3385 & (TCHBEI)DOUNCDUEMRENSTECRTEIFOENRE1N4COEFDTAHBEOVTOEXIISCCSLUABIMSETDANACSECSONCFOINDTERNTOILAALCBTUS(ITNSECSAS).INFTOHRAMTASTEICOTNION OF TSCA REQUIRES EPA TOPROTECTFROM PUBLIC DISCLOSURES CBI OBTAINED UNDER RTSCEA, LAONRDEDITIASIMCPLSOOSSEUESRECROIMFISNUACLHPEINNAFLOTRIMAETSIFOON.R THE KNOWING AND WILLFUL UNAUTHORIZED DEIFPOYACO'UUSMHETANSVTCECATOCSNOCTNRAFOICLDBEONIFTCFILIAECLAEBRRUA(SNIDCNCEEO,S)SYFOIOUNMRFAOASRYSMIARSTETIQAOUNNECESC.TENTYTHEOISRUDM(OACCBYIUACML)E,SNOOTRSTUCHOBRNOMUTIGAATHC.TFTRHYEOEEUDROM AOBFLIENFOTROMAATICOCN ESSATCHITS D(FOOCIUAM)ENRTE.QUEST TO OBTAIN MORE INFORMATION ON HOWYOUMAYBE

Northwes Bioaalyieat ARRREL _ [21] Study No. reporivo NWBS00.05 NwaRor a0, Quantitative Determination of PFOS and Related Compounds in Human Serum by LC/MS/MS Sample Analysis Report for Protocol EPIL-0011 Northwest Bioanalytical (NWB) A Division of NWT Inc. 1121 East 3900 South Salt Lake City, UT 84124 g 2 a =z 30 Sn z= s PREPARED FOR: 3M Company Corporate Occupational Medicine, Medical Department 220-3W-05 St.

AR 236 - 1252 TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS ------ --_-- || DockeT NUMBER: ___AR 223% DOCUMENT CONTROL NUMBER: 620% conco (2D DOCUMENT DATE:-- 00dY0-r20 e-0d0 D 00000000 DOCUMENTTYPE: AB Doct FE 3 se & 3B 3FS r38 s THE DOCUMENT REFERENCED ABOVE IS CLAIMED AS CONFIDENTIAL BUSINESS INFORMATION (OCFBIT)SUCNADREERQSUEICRTEISOENP1A4 OTOFPTRHOETTEOCXTICFRSUOBMSPTUBALNICCESDICSOCNLTORSOULREASCCTB(ITOSCBAT)A.INTEHDAUTNDSEERCTION RTESLCEAA,SEAONRDIDTIIMSPOCSELSOCROSIFMUSINURACLEHPEINNAFLOTRIMEASTIFOONR.

AR 236 _ 0853 TEsTsuestance ACTIVATED SLUDGE RESPIRATION INHIBITION TEST (MITI TEST) Identity: ArefmeirxrteudretocaonstPaiFnOiSng,pFeCr-f9i5u,oroorocatsanaescuoimfponoanteen,twhoficFhC-m6a0y3EaFl.so (b1eOctanesulfonic acid) (CAS # 2795-39-3).

ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES BIODEGRADATION ROBUST SUMMARIES 18 Day PFOA 18 Day PFOS 18 Day FOSA 18 Day N-EtFOSAA 18 Day N-EtFOSA 18 Day N-EtFOSE BACK TO MAIN

Co3rMpMooradtie TDeieeplaorgmyent &3MCroinve,sBsueitni220o-28.02 IM cma Janu27a, 2r00y3 eer iid al 1 DocumentProcessing Center EOfPfiAceEoasftPo-lRloutoimon6P4r28eAtvtu:eSanencttdiTioonxoi(cns) U12S0E0PPeAansylvaiaAveaveNW ~ WashiDCn2g046t0-o00n01 RE: TPSCeAr(E)fSlSuuU lfoonaP tre(PoP ROSoSU)L BCcMAIStSE #S2Ia7O9M Nn5:-D3eoE 9c3ketN No.T SEHQA -998-L374 `Dear DocketCoordinators: `3geMnehraatspiornervioeusplyrinfoordmeudtchetEPiAv(sSeteupldtyeidmnbeeartv1s4c,eo1n9ld9u8co)toepfdtwhmietreehspnuoltttassosafiulammult p`geernfclruaotrioooncptuapnsesualtfhoentawteo(hPiFgOhSe)sitdnowsheliecvheplesr(i1n.a6taalnmdo3rt.a2lmigt/yokcgc/udrarye)d.iIntMh.e Fy tshuabtsmeqoureeaptrleyciinsfeolrymdeefditnheedEthPeAN(Moar-ch2O8b,20s01e)orfLtvheevreeels(dul0t.

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