Jean B.

3M ENVIRONMENTAL LABORATORY REPORT NO. 07-0650 Final Report Analysis of PFBA, PFOA, PFBS, PFOS, FBSA, and FOSA in Aqueous Samples from 3M Decatur, Alabama 3M Decatur NPDES Permit Number AL0000205: Quarterly FC Monitoring of Outfall DSN001; 4th Quarter 2007 Sampling Laboratory Request Number: E07-0650 Method Requirement: 3M Method ETS-8-154.1 Report Date -December 10, 2007 Testing Laboratory 3M EHS Operations 3M Environmental Laboratory Building 260-5N-17 Maplewood, MN 55144-1000 Requester Gary Hohenstein 3M Building 42-02-E-27 PO Box 3331 Saint Paul, MN 55133-3331 Phone: (651)778-5150 Fax: (651)778-7203 1ir accredited] Certificate #2052-01 The testing reported herein meet the requirements of ISO/IEC17025-2005 "General Requirements for the Competence of Testing and Calibration Laboratories", in accordance with the A2LA Certificate #2052-01.

Katherine E.

l&> 3M General Offices 3M Center St.

JOHN P.

33MM FFlluuoorroocchheemmiiccaall EEHHSS && RR IInniittiiaattiivvee CChhuucckk KKiieesstteerr''ss BBOOAARRDD OOFF DDIIRREECCTTOORRSS PPRREESSEENNTTAATTIIOONN MMaayy 99,, 2000 HENNEPIN COUNTY DISTRIGT COURT, NG. 27-0V-10.26862 CCOONNFFIIDDEENNTTIIAALL -- SSUUBBJJEECCTT TTOO AA PPRROOTTEECCTTIIVVEE OORRDDEERR EENNTTEERREEDD IINN HENNEPIN COUNTY DISTRICT COURT, NO. 27-CV-10-28862 11668844..00000011 0055113322112266 1684 rane: 33MM_MMNN0055336677008800 33MM FFlluuoorroocchheemmiiccaallss EEHHSS&&RR IInniittiiaattiivvee i mani IIssssuuee SSuummmmaarryy + 33MM ddiissccoovveerryy ooff 33MM fflluuoorroocchheemmiiccaall iinn bblloooodd ooff ggeenneerraall ppooppuullaattiioonn NNoo mmeeddiiccaall oorr sscciieennttiiffiicc bbaassiiss ttoo aattttrriibbuuttee aannyy aaddvveerrssee hheeaalltthh eeffffeeccttss ttoo 33MM pprroodduuccttss + DDeevveellooppiinngg aarnidd iimmpplleemmeennttiinngg ppllaannss ttoo mmiinniimmiizzee eexxppoossuurreess aanndd eemmiissssiioonnss AAcccceelleraattiinng sciennttiific sttuuddiies - hheeaalltthh,, ssaaffeettyy,, eenvviirroonnmmeennttaall iissssuues AreeneCoCphyet osmkDWeirkoPnrats Peed CCHOEONNNFNFIEIDDPEIENNNTTICIAOAULLN--TSSYUUBDBIJJSEETCCRTTITTCOOT AACOPPURRROOTT,TEECNCTOT.IIVV2EE7-OOGRR-DD10EE.RR28EE8NN6TT2EERREEDD IINN HENNEPIN COUNTY DISTRICT COURT, NO. 27-CV-10-28862 11668844..00000022 sremnt esas 0055113322112277 3aMM_MMNNO0S5336677008811 33MM FFlluuoorroocchheemmiiccaall EEHHSS && RR IInniittiiaattiivvee sem IInntteerrnnaall QQuueessttiioonnss * WWhhaatt DDooeess TThhiiss FFiinnddiinngg M Meeaann??

.

Gl oin es Todd FaskinglU$-Corpora i V 10212003 08:52 PM tet3M/US 10/27/2003 08:52 PM at,Mark, ToTo cc cewobcc Subject ett tgee "Rys, Mark" <Mark.Rys@state.mn.us> qe, David.Douglas@state.rnn.us '"James Kelly'" <James.Kelly@state.ran.us> "Paul Book (E-mail) <rbock@ergt com "Paul Book (E-mail)" <prbook@ergltd.com> Virginia Yingling <Virginia.Yingling@state.mn.us> RET Michael A.

La Seresien JGiesy@aol.com & 12/11/2006 02:24AM To sparen To wkreagen@mmm.com sm=e cri dlbacon@mmm.com cc bee Subject confidential roFYI: EAI SISpL 0 Something of interest because of what box it would classify compounds into. ees=~tor manuscriptE S052778b. pdf 212255..000011 EExxhhiibbiitt 22112255 State of Minnesota v. 3M Co., Court File No. 27-CV-10-28862 3MA01461356 ' EEssttrrooggeenn--LLiikkee PPrrooppeerrttiieess ooff PPeerrfflluuoorrooooccttaannooiicc 2 2 AAcciidd ((PPFFOOAA)) aass RReevveeaalleedd bbyy VViitteellllooggeenniinn 3s EExxpprreessssiioonn iinn RRaarree MMiinnnnoowwss ((GGoobbiiooccyypprriiss rraarruuss)) 4 4 5S YYaannhhoonngg WWeeli'1, JJiaayyin DDaai"/,*,MMiinn LLiiun.2, JJiiaannsshhee wwaangn'l., MMiuqgi XXou,1, JJinommiaoo ZZhha.3, ZZiijiaan WWaann?

somJohn L.

m "y DEPARTMENT OF HEALTH PFHxS and Drinking Water PPFFHHXxSS P(PPeeFrCrfsfl)lu.uoorTrohohehesexexaaannreee ssauullslffoooncnaaalttleeed((PPpFFeHrHxfSSl)u)oiirssioonnnaeeteoodffaaalkggyrlroauotpeuodsofpufbrreseltlaaattneecddecschh(eePmmFiAicSc)aa.llssThkkinnsoogwwnn aarssoppfoeecrrhffleulumuoiorcorpacolhcsheemiisiccaallss (ccaPonoFdmmCmimson).donuTnlshltyyerisuuaessleeapddrreoiincnaelnnssosoonen-sc-s.astltilieccdkk and stain-esistantconsumer products, food packaging, firefighting perfluorinated alkylated substances (PFAS).

Fe-129 : Jo Submitted to: - BIOSEARCH INC.

am : WP PE. mA4SISR : . ._ AR226- 1023 Losin fDEoutpToonntooHnadkkPaooOnadBhorxs)yv Mes New OF 1914050 DuPont Haskell Laboratory HERFESYIF-aol0ahS01-001378 SDDiurwPeocatnotrt,HaAsgpkpeollilnedLaaTbooxriactoolroygy EPl.k0.toBnoRxo5a0d NPheownaer:k,(D30e2l)aw3a6r-e521599714-0050 VIA FEDERAL EXPRESS H FYIR-e0-eo1378 Contain NOcay DRoocoummeGn9t9 CEoansttroTlowOeffricAe T(T74N0:7)FYI OUf.fSi.cEenovfirPoonllmuetnitoanlPrPreovteencttiioonn aAngdeTnocxyics 401 M Street, SW.

AR 226 --- 117] o CONSENT ORDER ISSUED PURSUANTTO ~~~ ARTICLES 5 and 12, CHAPTER 22 AND ARTICLE 1, CHAPTER 16 OF THE WEST VIRGINIA CODE.

av Specalty Materials 3Su PCa,erMN 1441000 6517331100 M7 29 257 0 September 20,2000 @ DCihraerclteosr,AuCehrem(iEc4a0l3CCo)ntrol Division Office of Pollution Prevention and Toxics UOfSfiEcneovfiPrronemveennttailonP,roPteescttiicoindeAsgaenndcTyoxic Substances 4W0a1shMingSttroene,t,DSCW20460-0001 Re: Response to 8/1/00 note from Ward Penberthy, EPA a)0GEs = NS 3 = 25 x or 5 ~ Dear Mr.