p. 1 ~~~~~ AR ~aC_ 339 9 3 000043 p. 2 ~Raa6_3399 ~ $4 ; 2"a Draft Trip Rcport Visit to National Medical Services Laboratory (NMS) Monday, January 29, 200 1 ~ ~ ~) Mary A .

Ea `ff - ~ { AR2_83460!

: IM RIeMutCaoarproyraStevTioeksoogy and 3SSMatTC,erM,TNSBu3iP5ald1i4n8g100202000660R3 226. 3579 ss Certified Mail t- it Rce CEH- 1205- 00373 We dia 11:00 Document Processing Center (Mail Code 407M) ARtoteonmti6on4:28TSCA 8(e) Coordinator OUf.Sf:iceEonfviProolnlmuetnitonalPrPerovteencttiioonnaAngdeTnocxyics W1a2s0h1iCnogntsotni,tuDt.ioCn.Av2e0n4u6e0, N.

AAR2R2E6--33663364 INTERIM REPORT 61 Analvss ofOakdale Water Samples STUDYTITLE Analysis of Perfluorooctanoic Acid (PFOA), Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, and Clams Using a: LC/MS/MS for the 3M Cottage Grove Monitoring DATA REQUIREMENTS [EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE `Weston Solutions, Inc.

e * ' ~ P. 1 oUP~NT r~~ , f,,,~ A-9 ?

TT pt 7 NO-repore CONFIDENTIAL Ae 2 2% 3 756 T`HSEULEPFHFOENCATTOEFD 3ONPECRHFOLLUEOSRTIENRAOTLE/DBIALLEKAYCLID METABOLISM IN 15 %-FAT FED E3-LEIDEN "CTORNAVNESRGSENIIOCNMIINCTEO ICNHVOILVEOSATNEDROOLNIFNARTATTY ACID HEPATOCYTES IN VITRO.

p. 1 auPONT May 24, 200 7 /~~ZZ6- 2 7 4?

3M General Offices 3M Center P .

Study Title INHERENT AEROBIC AQUATIC BIODEGRADABILITY OF FLUOROALIPHATIC POLYMERIC ESTER OFf ]" - Data Requirement 40 CFR 792 [ Authors Study Completion Date Date of signi ng Performing Laboratory 3M Environmental Technology and Safety SeNices I 3M Environmental Laboratory 935 Bush Avenue St.

"McCrea, Deborah" <mccrea@taftlaw .com> 09/01/2009 11 :30 AM To cc bcc Subject NCIC OPPT@EPA "Bilott, Robert A."

Aeven: = FA AR226-C0%0 EN-18 3M Environmental Laboratory- Fluorine Analytical Chemistry Team MDFoeroncegas3r8i1%c Cores om KrisHansen-Sr.AnalytCihecmaislt Screeningof PFOS levelsinEagles and Albatross summy:en pls idses of idse, on vente ld cage1dfe may albatross, wereceived attheEnvironmentLaabl.TheeagleserawascollectedfrombirdsinNorthern MMinniescotha(2i(1ssagammppalleesn)),.tAhlelUfpipveeraPlbeantirnossusslaamopflMeiscwheirgeaon(bt2asianmepdlfersu)m,bainrddtshfeoLuonwdaertPheneiOnfsfuilceasoCflabrplot `onSandITslhaensdewirtashaimntplheesMwiedrweaeyxtArtaocltleidn; tehxternaocrttswhecreentarnaallPyazceidfiqucaOncteiatant.ivelyfor perfinorooctane `sAunlafloyntatied(ePntFiOfSic)abtiyohniwgha-spvreersisfuireedlbiyqcuiodmpcarhisronoomfmaoltecoulgarrioaa-pPhLmCayrse-stsecpnetciiotnretoimcmetetroyfr(EtoPheLseCx-ptErarScMtaSed)y. i sdoeanicsmioaf egde oSanmwpeleseer atmilsoyv0aP Shse Bet pErL (`PaFndOaSn)al;y5t0icPaFlpOaSrwamaestedertseacrteedaitnacthheedatlboatthriossrsaepboorvte.thelimitofquantitation(10ppb).

@ HAZLER TONr wormTsRseTnceRI TIRSuT a M as n xEST COPY AVAILABLE PanJo-- E4EECCEIVS> JAN271988 RHTbOGaEooRcnhGd.TaalPaEFRRIKNRIIuNNISGCE&sMANUFACTURING COMPANY Noy,riaMonEv SenMPLERIFGER: 7090576 SALE EHTERED?

[ c ARA26G-0316TM =~ IN VITRO a, MICROBIOLOGICAL MUTAGENICITY ASSAYS : a September 1984 : sw _ Dela Lone. ite) G LL 2 E-- C-- 3M Company em Saal attentions 3031 tomate Yea. ti...

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.

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