AR226-2080 ROGER, 1 / HERE IS THE IN FORMATION ON THE C-8 SAMPLING DONE III FOBS POWDER SINCE JANUARY 199A.

ARYL-0513 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: 2PesrPflFuOorAooacmtamnooniciuacmids,alat,mAmmonmiounmiusamltp;emrafyluaolrsoooctbaenoraetfee,rrFedC-to p1e1n6t,adFeCc-a1f2i6u,orFoC--,1a69m,moorniFCu-m14sa3l.t,(OCcAtSan#oi3c82a5c-i2d,6-1) wcRhueirmrtaeenrtpkosiwn:dfoerrmy3atMsioolpinrdo.idnudIcitctsaiptouenrsiltioyttiwsnauasmmbnieoxrttus3ru8ef0f.oifciT7ehn8tel-yt9ec3shta%rsatacemtspterlsieuzbeisds ,tFaCtn-hc1oe2u6ga,hnda 7- 22% Cs, Cs, and Cy perfiuoro analogue compounds.

36PressBos - 3M Phasing Out Someofis Specialty Materials Hp iw. 3m. comprofiepressbonuorocher htm Tre aeRosar Po Pr FOR DMMEDIATE RELEASE 3M Phasing Out Some of its Specialty Materials pSeTr.flPuAorUoLoc,taMniynlncehseomtiast--ryMausyed16t,o 2p0r0o0du-ce3cMerttoaidnayreapnenlloeunntcseadnditsisurpfhaactsainntgporuotdoufcttsh.e apsTarnhlodeeds,usacpfetTfcshei;ecatslceetodyaiptcnricoonlmgduspudcouetnsmeelanditnnfesyosrfSrooecripolorttaechsnheedgnratgprrradeobadposuruceottdrsute.cwstio3ss,tMpaesnrsuccaceeihndotnaistopfpsalo3paleMn,r'sospitalo`cnakenaardgliywna$gt1;e6rfibrrieelp-lefiliolgnehntinitnagnfnouaamls: mtprraaonndsauigtcietoimno.enn"tbOoyufrtphdeeercesiinssditoeonnftatnmhtaeityceierpiaaartlaess,n"dinswcaiirldelaDwsrio.nrgCkhaawttrieltnehtsicoRunesittocohmt,ehreesxaeptcspouuratbosciptvcraeoinamivtpiielaclieulssypherpeaahsniasddsmeeonotg,toh p`SyrpeieancrcisiapallnteydsMooauftrerrpeirsaopldounMcsaitrbskleaetrsee.nsvai"freW,ohniomlueerntdteahiclsismciahonenamigtsoetmprehynaths.aes"oubteepnroudsuecdtieoffnec1stibvaesleydfaornmpourre than 40 ctwoehnceshtnrioetluoregeniacelisle.oscTa.h.t.iisnogduerrceeismospuirolcnoeyisesetnsoo,taccocuneslltyeormiaentretshi,encnpoouvmbalmtiuicnoiinnttiieneresmstoa,rneidtssiunisvnteatsihtneoarbbsel.setRojeptpieocrrhetsustnasiidtoiFesyla] nadur iebSnxiodtpsihrcipeaesmtrteesislicysatthtleaenotdtwttchleoeesmvtpeiprlnoesgusciennandpct,aehbeiloliefikntevioeitsrho--enrsmmoeanmtteeradineadvlseilnionppeteohdpelieenn.voAinlrlloynetmxheiesnttlia,sntgcafsnceiwbeenytediaferitsceck--tnesodhwloberwdogtaehda.lty at S2h0eo0am0le.tthiTomhreiestnhevixiscrlyoeunadmree.sntaaolnrei-stk.im3tehMecsheeaxrmpgaeetcetorsniattlohsemaeoterttdheecrsooenfsvee$nr2sy0u0lsomcwialrllenviieonlsgnsdtehoascttsiwminalotltebspeofostreaatkhaehseeemraof snC+oueOncuythritangesurceeohlwndetoeclhltiorevogennyrigicpisnln,gaetstofenaolrreeemxcspmoeomdcmirtteactcpiloonywsea.rd"fdusrlaeistdshLatnDhee.vfeDarsetSaeinsmdto-wgnere'o,rweicnchgoansiferigmdmaeennntatnisndooCfuErtOha.ebinl"eiMtwyaentcoyoonfomoyu.r amboomveenctuurrmenitn aonuarlyfsitnaensctiiamlatpeuesnr,if"coarDtmeiaSonincmseoatnnoedcosfanlitadt.i-npuaeneilntdois2p0l0a1ys.w"it"hWeeareixnpgse stohme epwohsaitte ect3nroMauvnnistri-rsopainoemrslteeanwattodiariollnnd,giwnsimiadatfeinea.uttyfi,Tvaehch,teeauaclrnteodhrmcpoafarnieynanniosdvawotetilhvleerkpnmraoorwdkunecttfss,ofwioirstih"nPdoouplsetlrruaitatilio,onncPsorniensvuemmnoetrrie,onthPaanys6"0 erhelpolraocfelmueonrtoocfasroblovnesn(tCsFCisn)m.anitusfaecmtiusrsiinogn arendducrteipolnacpermoegnrtasmfsorinoczloundei-ndgepwlaettinngb.pess Jren rmaaisfyintSlteymsoLCmoetHaopolrtonessofi Hs ews to lspetei h do ter lar t to a sert s fants fermnoconite 0amarl,cling sorand teees he oosf oemario ty pine Scotchgaridsa trademarkof 3M company 2 25 o3=3 L32z8= 72 25 =2 Contain NO CPi Vor2 J 9100 10:19 AM 3M Press Box - 3M Phasing Out Someofits Specialty Materials Press 3CoMntPaucbtl:ic Relations S3t.MPCaeunlt,eMr,NBu5i5l1d4i4ng-1202050-15-15 Phone: (651) 733-8805 CustoPmheorneC:on1t-a8c0t0-C3o6n7-s7u6m8e3orrcPr-omduuiclts: Customer Contact Specialty Materials Fame oe Revs ra Pry LM a cd ti] rs tg Lomi 19720, Alig ees hp. 3m, comproflepressbox/fuorochem im 202 9/110010:19 AM

AR 886 -- 074% ACUTE TOXICITY TO FISH (FATHEAD MINNOW) EST SUBSTANCE Identity: AbemriexfteurrreedcotnotaaisniPnFgOpSe,rfFlCu-o9r5o,ocotranaessaifcoonamtpeo,newnhitcohfmFaCy-2a0l3soC and L-5440. (1-Octanesulfonic acid, s1a,l1f,,2C,2A,S3,#3,42,749,55-,359,-636),7,7,8,8,8-heptadecafluoro-, potassium Rsaemmpalreksis: FC-T2h0e3C3Manpdroidsurcetfieornreldottno ubmybtehre wtaesstinnogtlnaobtoerda.torTyhaest*e8s1t-1/8".

"ahi ORIGINAL Zrvons 0 TECHNICAL REPORT SUMMARY Sas To TECHIES COMMNICATIONS CENTER ~ Z0VECH A ---- pR226- 0782 rToAL - Analytical and Properties Research Laboratory vpry Trace Fluorochemicals in the Environment A000006 IRDC 137-092: PC-95/Monkey 3.5. tong Son belisle > 967 55240 sTecuAmiryp i applicable terme) 0 Omen CSennatlryatlicaRleseRaorpcehr Chemical/Analysi: TT Bcons Requestor: J.E.

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= ol ES 3M ENVIRONMENTAL LABORATORY AL2261934 Final Report Analysis of PFOS and PFOA in Aqueous Samples 3M Dyneon, Oakdale Minnesota Laboratory Request Number: E05-0007 - Method Requirement: 3M Method ETS-8-154.1 (modified) Testing Laboratory 3M EHS Operations 3M Environmental Laboratory Building 2-3E-09 - or 935 Bush Avenue St.

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File;c8 Emission Point 662 647 699 652 658 231 232 216 242 274 R022EEF6 R022EEF8 R022EEF7 R022EEF9 Emission Rate IB/S) 0 2.06E-01 0 4.00E-03 2.00E-03 3.28E-02 3.32E-02 0 1.05E-02 3.03E-02 1.73E-04 4.31 E-05 4.31 E-05 8.63E.06 Stack Height (m) 45.7 18 19.2 21,3 20.7 21.7 20.3 18.3 21.3 33.5 14.3 14.S 14.9 14.9 Temp (K) 350.9 317 317 366.5 422 327.6 327.6 343.2 366.5 397 299.8 299.8 299.8 299.8 Velocity Ms) 12.3 51.8 6.46 1S.5 6.8 4.8 0.9 10.5 18 13.6 ' 9.1 12.2 3 6.1 Diameter (m) 0.405 0.457 0.305 0,598 0,497 0.251 0.635 0.396 0.204 0.21 0.762 0.61 0.61 0.61 FlleiCBActA Emission Point 662 647 699 652 658 231 232 216 242 274 R022EEF6 R022EEF8 R022EEF7 R022EEF9 Emission Rate ta/sl 0 2.02E-01 0 3.78E-03 2.52E-03 4.66E-02 4.66E-02 0 2.02E-Q2 1.41E-01 Q.OOEf-00 O.OOE+00 O.OOE+00 O.OOE+00 Stack Height (m) 4S.7 18 19.2 21.3 20.7 28.3 24.7 16.3 34.9 33.5 14.3 14.9 14.9 14.9 Temp (K 350.9 317 317 366.5 422 327.6 327.6 343.2 366.5 397 299.8 299.8 299.8 299.8 Velocity (m/s) 12,3 34.5 6.46 16.5 6.8 7.2 8.64 10,5 32.34 13.6 9.1 12.2 3 6.1 Diameter (m) 0,405 0.457 0.305 0.598 0.497 0.204 0.204 0.396 0.152 0.21 0.762 0.61 0.61 0.61 pile: CSActual Emission Point 662 647 699 652 658 231 Emission Rate (S/s) 0 2.06E-01 0 3.78E-03 2.52E-03 4.66E-02 Stack Height (m) 45.7 18 19.2 21.3 20.7 28.3 Temp (K) 350.9 317 317 366.5 422 327.6 Velocity ..

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AR226-2487 2/28/01 LPSD WATER SAMPLE ANALYTICAL RESULTS (Letter, R.

ARi 226-2505 S gEB M H S3'4 0 ^ H^ H N M S 0 -.

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- AR226-2881 B.