AR226-3342 Bill Berti DuPont Central Research & Development Wilmington, Delaware USA Ths mif'Qcies a/seiencs" BiNing W a n g aDaryl Cobranchi aBarbara Larsen aBogden Szostek BMary Kaiser John Gannon Bob Buck gLisa Sulecki Pat Folsom aMark Starr aChien-Ping Kao gChristopher Bowers aVIadimir Capka OutSSne Background a Intermediates and Products Overview of E-fate studies Physical-Chemical Properties a Water solubility and Vapor Pressure ^ 6-2TBI, 8-2TBI, 6-2TBA, 8-2TBA B Measured vs.

BattelleFi Georgia C Exposure I I BattelleFieldSampling ProceduresReview Columbus Georgia City-Survey regarding EmpiricalHuman Exposure Assessment Multi-CityStudy To Susan Beach - ProjectLead 3M9 ET & SS PO Box33331 Building 2-3)Z-09 St.Paul,MN 55133-3331 651-778-7452 - August 3,1999 Prepared by JessEldridge- Reviewer 3M9 ET & SS PO Box 33331 Building2-3E-09 St.Paul,MN 55133-3331 651-778-5233 Review Objective The objectiveofthe on-sitereviewwas to observethe samplingand handlingtechniquesused by Battelle duringtheColumbus, Georgia citysurveyforappropriatenesasnd completenesswithinthecontextof the Multi-CityHuman Exposure AssessmentStudy (MCHEAS).

Table5: ConcentrationfPsFOS inRatScirmiSnanqdesEM)12 Study#FACr-TOX-110Fogowingthe0 (D ID m-u 11@ < <-Z nm m !

Data from Fathead saltof PFOS inIP ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:PerfluorooctanesulfonatAem,monium salt;may also be referred to as PFOS NH44saltorPC-93. (1-Octanesulfoniaccid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafalmumornoi-u,m salt,CAS # 29081-56-9) Remarks: Test sample was takenfrom 3M productionlot#1.

CorporatOeccupationMaeldicine 3M CenterB,uildin2g20-3W-05 St.PaulM,N 55144-1000 IV571374230Telephone 651 7339066Fax 4.

BIODEGRADATION (BOD/COD/TOC) TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC116, FC-126, FC-1 69,or FC-143.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:Perfluorooctylsulfonadtied,ecyidimethylammoniumsalt;may alsobe referretdoas Fluoroalkyalmmonium derivative[.1Der-aminium,N-decyl-N,N-dimethyls-a,ltwith 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-loctanesulfoniacid(1:1)C,AS # 251099-16-8) Remarks: The 3M productionlotnumber was Lot1.

BIODEGRADATION (301E) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, oras a component of FC-203A orof FC-203 NFP. (1-Octanesulfonaicid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component of FC-206 or L3243. (1-Octanesulfoniacid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFC-780.

EEE TT TI ~~ SS SS 0 #R286 - 3472 f --_ { Pp 000719 | ee __ARARE_THTZ FIER lh It fail 1 i i !

Self-Reported Medical Conditions in Perfluorooctanesulfonyl Fluoride Manufacturing Workers Final Report Bruce H.

INTERIM REPORT #26 - Analysis of Groundwater SamDles STUDY TITLE Analysis of Perfluorobutanesulfonate(PFBS), Perfluorohexanesulfonate(PFHS), and Perfluorooctanesulfonate(PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LCMSMS for the 3M Decatur Monitoring Program DATA REQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE January 9,2007 PERFORMING LABORATORY Exygen Research 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

Underwriters LofakbionorgaWattroerrLibeosrstIonrcy..

pt @ == e3 mSotoe To"BNiCoInC,ORPoPbeTr@EAPlA otctom> Slo 050Let5aTo2EPA0Doc0t Ca9rter AL 226-3798 8 Taft/ E53g zz 3 D1De2eS8boWraaahnMctCGrreeeiHta,olLSeleogetasrl1AL8sLs0Pi0stant 23~ L2F3 CSnienecainrnsaitio,8wOc1hoiom24c582F0o5r2x-39eo5178a.381t.0c2eo05m 5 a IHneeerrrmosab nlsRieCvoevvnseauceorvSan3o)rtvsaicemhaGnetinotttba.ceror2rua3sis0enk.gDeiosincnlothogsfucrfope:opmoAucssnospcmraofvmti(de1o)endnatofc(ianoiincncgunhTiegrnrepgaepsnauatriryalcreahenmluyaentrniatdonsnsetsah,crtniaioodtenvmimoceafenlm1daetadenryo)r acaressed ren Tarhiros emmessssacgoesnsmtaaoymciotntaya ofroerwmnaaonttaoornsteSanntdsneeadorrf.eeyH-ccotia.esnatunsreiaavintedhgSeds,cesnidteoroosrfurieerrypkmmpersaosdaugacentdoardeee re message an any achmans SoTon::icFeisn,sDJebnora0h5, 2005 155Pn From: canoncopy20a@taftiaw.com [mailto:canoncopy20a@tafticaowm