TN Ags 3M gene | Foo 3CMopMeedicTa DepgartmenY t P S AR 226- 0950 = iNAY 2 0F00- 373 ~ = aFnludoFriolcmhePmliacnatlEEmxpploosyuerees(Serum) Assessment of Decatur Chemical E Historically, employees a the 3M Decatur chemical plant have voluntarily participated in & biennial fluorochemical medical surveillance program: Total organic fluorine was measured until 1994 when perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) were assayed.

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AR226-3131 TRADE SECRET Study Title H-24119: Oral Approximate Lethal Dose (ALD) in Rats Laboratory Project ID: DuPont-3358 AUTHOR: Carol Finlay, B.A.

Pathology Review of Reported Tumorigenesis in a Two Year Study ofFM-3924 in Rats November 25,1998 BY Pathology AssociatesInternational 6217 Centre Park Drive West Chester,Ohio 45069 Telephone (513)779-9600 Fax (513)779-9603 PathologyReview ofTumors ReportedinRatsGivenFM-3924 Introduction:Thisrepoprrtesenatnsindependaesnstessmeonftumorigenedsaitsa obtainedfrom a studytodeterminethechronictoxicitaynd carcinogenipcotentiaolfthe fluorochemicaFlM-3924 in ratsT.he study,entitle"dTwo Year (Diet)Toxicity/ CarcinogenicitSytudyof FluorochemicaFlM-3924 inRats,"was sponsoredby the3M Company, St.

MICROBICS MICROTOXO TEST SUBSTANCE TOXICITY TEST ldentfty:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC-1 16,FC-126, FC-169, or FC-143.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, oras a component of FC-203CE. (1Octanesuffonicacid)(CAS # 2795-39-3).

TOXICITY TO AQUATIC PLANTS TEST SUB,9-TANCE Identity:Mixturecontainingperfluorooctanesulfonatwehich may also be referredtoas PFOS, FC-95, or as a component of FC-203FC. (1Octanesulfoniaccid)(CAS # 2795-39-3).

AR EFT--{ TRANSPORT BETWEEN ENVIRONMENTAL COMPARTMENTS (FUGACITY) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,22,3,34,4556,67,7,8,8,8heptadecafluoro-, potassium salt, CAS #2795-39-3) Remarks: NA METHOD Test (test type): Fugacity Modeling Method: Level |, II, and Ill EQC Computer Modeling Year completed: 1999 Remarks field for Test Conditions: Modeling conducted by Don Mackay of D.

ros AR226-009 `A 96-HOUR STATIC ACUTE TOXICITY TEST `WITH THE FRESHWATER MUSSEL (Unio complamatus) FINAL REPORT WILDLIFEINTERNATIONAL LTD.

2 HWAASSHHIENGSTOAN 154-209 ANALYSIS OF T-5878 IN A CIENLLRAPTROLLIIVFEERRACTEILOLNS ASSAY EINAL REPORT.

ATtotxaiccohlmoegnytsSttuodLieetstaerndtoOCt.heArueIrnfdoartmeadtiMoanyon25P,F2O00A0 `Human Sera/Medical Surveillance/Epidemio 1) PF.reAl.imUibnealr,yeRtaelp.orHte,al4t1hASmt.atuIsnd.ofPHlyagn.tAsWsoorck.erJ.s5E8x4p-o5s8e9d(tAouFgluusotro1c9h80e)m,icwailtsh- 4 Summary. 2) ELmepolnoayredeMs.atStchheuCmhaenm&oliJtaecPklSa.ntMa(nFdeebrlu,aAryn E19p8i0d)e,mwiiotlhogSiucmMmoratrayloiftystSutduyd.y of 3) JPalcakntS".

: 3M General Ofces am Ve February 5, 1999 S S Cev m r 14000 SEHR _0299. 373 76-05% athe e05127(7559PR PEHG 299-0333 SuprLemeal CFrhaenmkicDa.lKIonvfeorr,maCthiioenfand Testing Branch Chemical Officeof PCoolnlturtoilonDiPvriesvieonntion and Toxics U.S.

AR 826. 06T4 TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, which may also be OrecftearnreesdutlofoansicPFacOiSd,) (FCCA-S95#o2r7a95s-a39c-o3)m.ponent of FC-201AF. (1- Remarks: _ The 3M production lot number was not noted.

AR 226 -- O878 BIODEGRADATION (BOD/COD) JEST~S ~ UBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-787 or FC787X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR226-1747 PFOS: A DIETARY LC50 STUDY WITH THE NORTHERN BOBWHITE WILDLIFE INTERNATIONAL LTD.