ACUTE TOXICITY TO FISH ARDE-0195 Frees TEST SUBSTANCE Identity: Perfluorooctanesulfonate, Ammonium salt; may also be referred to as PFOS NH," salt or FC-93. (1-Octanesuffonic acid, 1,1,2,2,33,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, ammonium salt, CAS # 29081-56-9) Remarks: Test sample was taken from 3M production lot #1.

AR 226. 0799 MICROBIAL INHIBITION (DEHYDROGENASE ACTIVITY) TESTSUBSTANCE Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,orooroactsaanecsoifmopnoanteen,twohficFhC-m2a0y6Aa.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com ^P h on e : (814)231 -8032 Fax: (814) 231 -1253or (814) 231 -1580 Analytical Report Fluorochemical Characterization of POTW Effluent Cleveland, Tennessee (W1973) Centre Analytical Laboratory Report No. 023-0141 (Revision 1) Revision Date 3/26/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: rNe-fmeertrheydltpoerafsluNo-rMooecFtOanSeEsAullcfoohnoalm,idFoCe-t7h9a0n,olo;r may also be FM-3925.

InternatioRneaslearcahndDevelopmenCtorporation SPONSOR: COMPOUND: SUBJECT: 3M Company FM-3422 Ninety Day Subacute Rat Toxicity Study.

ACUTE TOXICITY TO BLUEGILL SUNFISH TEST SUBSTANCE______________________________________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder (3M Lot 583) of uncharacterized purity.

AR226-3375 HASKELL LABORATORY Common Nam e: Ammonium Perfluorooctanoate (C-8) Chem ical N am e: O ctanoic acid, pentadecafluoro-, ammonium salt CAS Registry N o.: 3825-26-1 Chem ical Structure: O v Physical Properties: CF3-CF2-CF2-CF2-CF2-CF2-CF2-C -0^ N H 4^ ;^ Form : M olecular W eight: B oiling Point: M elting Point: D en sity : W hite powder 431 /Sublimes @ 110C --- --- ' .; ' i; /^ Community Exposure Guideline 0.0003 m g/m 3 (24-hour TW A) General Toxicity Ammonium perfluorooctanoate (C-8) has moderate acute oral toxicity w ith an LD50 in rats o f 470 m g/kgJ I M ^ | l 98 lb ).

BACK TO MAIN BIODEGRADATION (Pure Microbial Cultures) TEST SUBSTANCE________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was 217 (TN-A-2130).

AR RR6 - 0768 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE________________________________________________ Identity: A mixture containing Perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfonic acid) (CAS # 2795-39-3).

AKA.a.6 . 0 6 3 0 ACUTE TO XIC ITY TO FISH TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-201. (1Octanesulfonic add, perfluoroalkyl sulfonate salts (5) + (5140P)) (CAS # 2795-39-3) Rem arks: The 3M production lot number was Lot 1.

ANpY Saf oMinnesota Pollution Control Agency MMPPCCAA CClloosseedd LLaanndfdiflilll PPrrooggrraamm,, RReemmedeidaiattiioonn DDiivviissiioonn IInnvveesstiti:ggaatitiningg PPFFCCss .iinn grgoruounnddwwaatteerr nneeaarr tthhe WWaasshhiinnggttoonn CCoo..

IEEE Milestone:Polymer Self-Regulating Heat-Tracing Cable, 1972 Co+ntTeents 22 eStnet,ads 3nd GPS cordate of th MistonsPlacetes +5 DHoewsitheofnttheenhdeydsplcaacelsleosocfpraohettepcitleoudsnsecured 67 Heissttoreicsaltshtgstfhcswooafrktnheacwpoterkfom sil chiens 58 SSiugpnpifoircianntgrmefaetreenrceis uid Title Conductive Bons Self RelatingHos.Tcing Ctl, 1972 Datpe Derdiciated Dedsiceatio#n LocaRteidownood iy, Ctl HEE Regions IEE6sections `Santa Clara Valley aterm a ae CIbni1lt9a7T2toiRooanynedCaorpporoatrioen pathesntaeddnedevbelguabnopnrsoedduceinmg tpheefirsocormmemracriealnlsynscucecfespsoclcoti3cslceghulthiosoaheamtrarcing Sopaaticontunar0anoncheemlicoalnpnets,ofnndscmaalceeee pect of water ips seeand anergy ent.By2008 te fn Street address(es) and GPS coordinates of the Milestone Plaque Sites 2555 By Ron, Recwood Cty Color USA. 37484920,-122210652 255 BayRon,Rie yConso ,USA Details of the physical location of the plague Toe determined lleplaces probs How the intended plaque site is protected/secured Toe determined mleplagues probs Historical significance of the work cpRrooihceacsnph1eeas9tia7nngdaoesethsneyprosnpecrchttost.conhlianegrlesnteAhrFegGfyaRlaNsasEdarweocrhoarevcSyaeDyputticauprrcsBaklncCoroltrasaamawgkeauaithedmceehrsse.aoRsrEveOstaailnnyg t acucetlidcaheciieceromnaecnsutciwnkag iocosnmaenptewmotplaHlgSeehsreCos fsicbetynpaunretdeisnrtoFSenoSpnAeRccCocra arnboBnbkblo1 afmccktanrryd1dpeopleoyTlmayeamreeedrabneaeOasrabcnssdHeeTpsookkheiy nga aSnihet.veaTrhthuuetushktofwahttnhsecameonpGtoosr:PpocyoLmmericbhnchhtXagnpteSunogfmtthne phrecfPRtOAapeOoy lRCoarlpEeisntOamoIabyA'poadaoshCSnoeposmoiontthsetpCoeHBeENla50 hmeentntoaRowanod stheB1a2k claorwetneScayulesehSmanecrhsest,heeTshe50Cuere90e5loBnackhodwosra00uGrsaiBofIntKeEreslcoswing mre Insulating Jacket Outer Jacket Braid Hot Pipe ~ Warm Pipe [- Cold Pipe Pee Ga e s t M 3 2t 5 4 f y Self Regulating Heating Core Te hisevdeenreon fmBcoocoetssWvhptbnymearpsmne s,iihnsolyoonm3yhSaTdte.ecdstconsrhgRoeanoeeeectRohctbtne lcyoPso acndhoptleetiofontseopeSsoepsaceomaaotli e E eeeoa aa sncca e Aeaopl etsepeeThBoelooneooeh Aerhe wi o pog nsSoin SCrisocnoasuerseoasrrsoaro 10 rinacarte noensiwgmraopes iooenyosafloeono OhoekHE3E3M00i1onvreloon ot oft scothe is Features that set this work apart from similar achievements Noconduciveeyed erben leo le 0 Gift emprtnes nd em osago ssc.

ARX&-0370 SOIL ADSORPTION TEST SUBSTANCE Identity: N-methylperfluorooctane sulfonamldoethanol; may also be referred to as N-MeFOSE Alcohol, FC-790, or FM-3925. (1Octanesulfonamide, N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09-7) Remarks: Material is an off-white, waxy solid.

T- 3 ?

ARQ26- 0722 ACUTE TOXICITY TO FISH (RAINBOW TROUT) IESTSUBSTANCE Identity: A mixturecontainingperfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).