Gi ~ "oar AuenCharles@epamail.epa.gov on 05116/:Z000 11:59:16 AM To BV Capra USGA Corpse To: cc: Sibir Phase Pros Subject: Bill WeppnertUS-Corporate/3MIUS@3M-Corporate Phaseout of PFOS BFPYi2I1l,.l,aattttaacckheedd iise iinnffoorrmmaattiioonn rreeggaarrddiinngg PRFOOSS II ffoorrwvaarrddeedd ttoo GOEBCDD eMeambbeerr ccoouunnttryy Se EI Tm. representatives (including Commission) and reps of international agencies.

FsrFeronotm m: Sent: Toce::To: Subject: Subject: WDDoeoudugnlgealasss,d,aDyDa,avviJiddune 02, 2004 1:55 PM `BWSBoortelotdet.tmn,,eBBLsrrauducuacerye.a, ;JFuenrere0y2,, 2004 Mar; 1:55 PM Stahnke,Gerald; Olise, Fardin FW Preliminary resus for PF alWaO shinA gton County Landfil Solem, Laura; Ferrey, Mark; Stahnke, Gerald; Oliaei, Fardin FW: Preliminary results for PFOA at Washington County Landfill BB7ruruguclcele,, ffDooauuvnnedd tthhiiss eemmaaiill mmeessssaaggee aafftterr ttaallkkiinngg ttoo PPaatt..

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ma DEPARTMENT ENVIRONMOEFNTHALEASLURTVHEILLANCE AND ASSESSMENT memo one May17,2007 May 17, 20:t7 TO: JJaammeess KKeellllyy,, MMaannaaggeerr,, EEnnvviirroonnmmeen:nttaali AAsssseessssmmeenntt aanndd SSuurrvveeiillllaannccee SSeeccttiioonn wa Sarah Jon, Supervisor, Health is Assesment Unit | CA~b Sarah Johnson, Supervisor., Health Risk Assessment Unit FROM: Nancy RiclMieatth Risk Assessment Unit | Nancy Ric~ealth Risk Assessment Unit SUBJECT: Health Based Values for Perfluorooctana sulfonate | SUBJECT: Hea~th-gased Values for Perf!

SFerFnrootmm:: To:Sent: To: Scubeject: AStutbajcehcmte: nts: Attachments: OOSlalitiaaueer,id,aFFya,arOrddciitnnober 15, 2005 12:10 AM SODOloaliiuatauegcri,d,(FaaFPyra,CdrAiOdn)icn;;t;oKKbDoaeruygre,e1g5rDe,,or,2u0gGG0laa5arrsyy1(2((M:MP1PPC0CCAAA)AYM::); GKKeeenlltllyay,scJJhaa,mmeeEsnsr((iMqMuDDeHH;)):H;e'GGnidinnenrnysyoYYni,inngglJiloinnegg';(';MWWPeCleAzt)szts:cteiHnien.r,sel, JJDLoeoowhhuinnsg.

iomaoizom 6 222006 0740p JGiesy@aol.com 02/12/2006 07:40PM \& To macngummon To dlbacon@mmm.com cc soos ET bbeeec Subject ES&T paper viehe sched per ss in) orESET arc. av chs conte coy I reviewed the attached paper (see review) for ES&T and rejected it.

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BBaacckkggPrrooFuuOnnSddaIInnndffooPrrmFmaOattAiioonn oonn PFOS and PFOA HHNeoeaalaltdthhverse humanhealth effects have resulted from exposure to PFOS or PFOA.

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om Program Coed Lin Closed Landfill PogProgram Cod andl Closed Landfill Prose Program MPCA and 3M meeting regarding Perfluorochemicals (October 15, 2004) Se Acrmiin fo | Site Activity and Data Goal | Whig Coty oni | Qurtesy Motoring Dis 53provideda vsoT Washington County Landfill, Quarterly Monitoring Data. 3M provide data to evaluate removal LiF Grenwarmonwellsowere fi adcr otofvae t xyi Lake Elmo Ground water monitoring wells Were efficiency and cost of treating extracted Simpl for erorschmicls Api | pou w5r comply ihhe Heh sampled for perfluorochemicals in April ground water to comply with the Health 300kandom Tan 004.

\ seememan JGiesy@aol.com SA comma 03/26/2008 03:49 AM To wmgnanmisn To wkreagen@mmm.corn Wl WO cc JNewsted@entrix.com ikiPMehrle@entrix.com webcc Salary Subject Re: Entrix Consulting a mr pn I will forward the opportunities to you.

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