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bs Eas TTEECCHHNNIICCAALL RREEPPOORRTT SSUUMMMMAARRYY [FRp---------------- mest pr3mi Ss,o mdoomn TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CM _-- Toei rommental Laboratory (EE & PO) TT feE FfaanottveeirfooofnfmrFFue1lnouutrooaorrloocccLhhh~eeebssmoiiireccanaatolltTsssy (EE & PC) BttEivoabluuamrtoionmnooffetthhmee BinosetncenrtraasionnFPootitmennsntiieald of PM 3422 Eva0.lua1tiosnacoofn the Bioconcentration Potential of FM 3422 D.

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TTOOXXIICCIITTYY TTEESSTT FFIINNAALL RREEPPOORRTT EEVVEENNTT 22 EE0044--00112266 FFeebbrruuaarryy 2255,, 22000044 CONFIDENTIAL - SUBJECT TO A PROTECTIVE ORDER ENTERED IN HENNEPIN COUNTY DISTRICT COURT, NO. 27-CV-10-28862 1939.0001 3M MN01539152 _Ft braamL--NabotSrat btoDrieLs, In0c. 107 Marc9h,2004 MMsi.nnSeussoatna BMeiancihng and Manufacturing EME9n3nvi5~niBnroueosn~somhne~~nAntrv~taae'Iliin~TTei~ee,gcehhaBnnnucoiddll~odMiig~nymyg~a2nu9d~5aS-~a0fi9entgy St Paul, MN $5106 Cex 3MsM.

Doaerays re ont chan INSTRUCTIONS FOR STAFF WORKSHEET Contains a summary of available data and ongoing staff analysis Data and analysis are subject to change LBatst RAeevviiosnesd:: 55/23/0177 ReSuEvpapilmeamieonnotFOortiugsiendalonReKseiyewSt(ucdoimespldeteendtoend12n72U0S0E7P)A PPeerrfflluuoorrooooccttaannee SSuullffoonnaattee Supplement to Original Review (completed on 12/07/2007) Re-Evaluation Focused ~n Key Studies Identified in US EPA Health Effects Support Documents Released May 2016 Keer orginal ecw worksheet (ADASENILIACOMMON Guidance - Waters resins: Refer to original review worksheet (\\Data3fb\eh\HRA\CO3dMON\Guidance - WaterkTox reviewsComet FnPFOSFOS 200 Reew POS Foal Nov 7p) evsoped i 307 for completed\Final\PFOS\PFOS 2007Review\PFOS Final Nov 07.pdf) developed in 2007 for Fo additional intbrmation CCAASS ##ss 11776633--2233--11 ((aacciidd)) 2299008811--5566--99 ((mamnmmoonniiuumm ssaalltt)) 7700222255--1144--88 ((ddiieetthhaannoollaammiinnee ssaalltt)) 22779955--3399--33 ((ppoottaassssiiuumm ssaalltt)) 2299445577--7722--55 ((lliiththiuiumm ssaalltt)) ote: perlurooctarnoant doc ot av a pci CAS mumber [Note: perfluorooctanoate anion does not have a specific CAS number.]

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wo > WATER POLLUTION PROBLEM IN WOODBURY 3M's Water and Sanitary Engineering department has been investigating along with Woodbury township board and Minnesota Department of Health, complaints of bad odors in well water in Woodbury township since April.

Expert Report of Michael Donlan 27-CV-10-28862 EXHIBIT 1.

FFIINNAALL RREEPPOORRTT PPRROOTTOOCCOOLL 441188--001122 ORAL (STOMACH TUBE) DEVELOPMENTAL TOXICITY STUDY OF PFOS ORAL (STOMACH TUBE) DEVELOPMENTAL TOXICITY STUDY OF PFOS IINN RRAABBBBIITTSS `SSPPOONNSSOORR''SS SSTTUUDDYY NNUUMMBBEERR:: 66229955..1100 FFIINNAALL RREEPPOORRTTDDAATTEE::1J111 AJANNUUARAY1R1099Y999 22880044..00000011 Exhibit 2804 PPRROOTTOOCCOOLL 441188--001122 OORRAALL ((SSTTOOMMAACCHH TTUUBBEE)) DDEEVVEEILLNOORPPAMMBEBEINNTTTSAALL TTOOXXIICCIITTYY SSTTUUDDYY OOFF PPFFOOSS IN RABBITS SSPPOONNSSOORR''SS SSTTUUDDYY NNUUMMBBEERR:: 66229955..1100 T TABLA EOOFB FCCOONL NTTEENE NTTSS SUSUBBJJEECCTT I.

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