AR126-0 595 ACTIVATED SLUDGE RESPIRATION INHIBITION I TESTE SUBSS TANT CE ~S ~U ~ BSTANGE Identity: PPeFrOflAuoarmoomcotnaniouimc ascailtd,, Aammmmoonniiuumm psaelrtf;lmuoaryooacltsaonobaeter,efPeFrrOe,d FtoC-as. +11a6m,mFoCn-i1u26m,sFalCt-,1C6A9,So#r3F8C2-51-4236.-1()Octanoic acid, pentadecafiuoro- R14e3m.arIkt'ss :puritTyhweas3Mnoptrsoudfufcitciieonntllyotchnaurmabcteerriwzaeds,3t7h.ouTghhectuersrtesntamipnlfoermisatFiCo-n ainnddiCcastpeesriftliusoaromiaxntaulroegoufe9c6o.5mp-o1u0n0d%s.test substance and 0 -- 3.5% Ce, Cr, wMEETTWHOODD: Methods: Protocol Reference EAR, 11/8/79.

Ar 226 -- 0768 BIODEGRADATION (BOD/COD) T-- ESTSUB-- STANCE-- c-- c -------- -------- Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95,or as a component of FC-203FC. (1- Octanesulfonic acid) (CAS # 2795-39-3).

AR R26 -- 0&/3 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: A mixture containing referred to as PFOS, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m2a0y6CaEl.so be (1- Octanesulfonic acid) (CA#S 2795-39-3).

ARR26 _ 0L63 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TESTSUBSTA0N 000C 0000E 00 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-85, or as a component of FC-803F. (1Octanesulfonic acid) (CAS # 2795-393).

.

AR 226 -- OBGH TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstaPiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuoimfponoanteen,twhoficFhC-m6a0y3Fa.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3). 6Rd0iee3mtFah.rylkCesun:rergelnyTtchoilenfb3ourtMmylapteritoohdneuric,ntdi8io2cn.at9leo5ts%niutwiamstbeaerr,miw2xat%usrae5cor0y1fl.i0c.Tf5ho%eamPteeFrsO,tSs4,a%m7pA%llkeylisetFhCe-r sChuyhldifroaortxeo,iadl1el,.y4l0)5.h%0eXx3aa%mnictinhsia-un1m-gc(h3ui-moC,rhild1oe.r,o4a0%l.lc5ya%ll)ct-ir3ui,me5t,ah7ca-enttoralitaaemz,ian0-e1.,-0a07z.

w . ;" MAC QUPORD p= E. 1. oWuILPMoInNtGTpOeN,NeDemAouWrAsRE& 1C9O69M9PANY Poms, AND CONFIDENTIAL ce: Ab YF.oauJl.e FmDialheel -ICl3m5e3 i zis; .

NNSN xnN N j N Ny NY :: 53 $i] i = 3 38. 2 8R.8 H 2H0 5g $883E ses ge efiitt f1 Esgef osel 8sn53 i8lS33s23s8%y: 223 gHl EE18 ni 3 p|oeel ge GH 1 5 bE giigze 3 2 "8 ses g&g F8e2i83s55s2 28 3 os Zl R 5328238 5 Tol Be 2 SH .

AR226-1734 Toxicological Summary PFOS Dietary Acute Mallard Study Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS# 2795-39-3 Remarks: The test substance is a white powder (3M lot #217).

BACK TO MAIN CEntrE Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Sediment and Sludge Samples Cleveland, TN (W1973) Centre Analytical Laboratory Report No. 023-014 0 (Revision 1) Revision Date 3/27/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

3M Environmental Technology and Services PO Box 33331 St.

-- APILOT REPRrOosD:SUTUCDYTWiITHOTHNE NORTHERN BOBWHITS FINALREPORT WILDLIFE INTERNATIONAL, LTD, PROTECT NUMBER: 454104 SMLABREQUEST NO, 223 FIERA Guideline 714 AUTHORS: SRoaauyopnndGLBt.iegVovacsovn STUDY INTTATION DATE: Petry 26,2000 STUDYCOMPLETION DATE: Dinter 18,2005 Saitedto ov53uBCumopALivaabemsy StPaul, Minnesota 55106 Wildlife International, Ltd.

AR226-1942 31 March 2005 1p.

_--_--m--m .E n B RESEARCH Pen, gLeenn Ar2z26-194 9 APPT Cie 05APR25 AMI: [1 F< V4 3M Company Analysisof PFOA and PFOS In Water Samples from HastingsMunicipality : [E05-0186 Exygen Report No.

AR226-2069 WASHINGTON WORKS INDUSTRIAL.