Document e58aDZ1Da9EN04jEkvd8Lyoz9

AR 226 --- 117] o CONSENT ORDER ISSUED PURSUANTTO ~~~ ARTICLES 5 and 12, CHAPTER 22 AND ARTICLE 1, CHAPTER 16 OF THE WEST VIRGINIA CODE. TO: E.LDUPONTDE NEMOURSANDCOMPANY DATE: November 14, 2001 `West Virginia DepartmentofEnvironmental Protection Order No. GWR-2001-019 `West Virginia Department of Health and Human Resources "This CONSENT ORDER issued by th Directorofthe DivisionofWater Resources `and Directorofthe Division ofAir Quality, West Virginia DepaorfEtnvm iroenmn enttal PHreoatletchtiaonnd, aHnudmtahne RCeosmomuricsessi,opnuerrosufatnthetoBtuhreeaauufthoorrPituyblsitcfHoeratlhtihn,mWoersetdVeitraiglinbiealDoew.partmeat of I INTRODUCTION OF PARTIES. @ coSO et oymin er Vg Dnt `ThisConOrsdereisenntertedintobyandbetweentheWestVirginiaDepartment of `RCeomspaonyu[--rDBucuProenetas]u[fcoorllPeucbtlvieclyHeraelftehre(dWfVoDgHsHhRe-"BPPaHr]ti,easn"dE. L du PontdeNemouarnsd IL PURPOSE OF CONSENT ORDER. `This ConsentOrdersetsforth aseriesof taskstobe performedbythePartiesin order to determinewhetherthere has been any impact on human health and the environment as a result of releasesofammonium perfluorooctancate [C8], CAS Number 3825-26-1, to the environment. pfrroocmesDsuPatontst oWapsehriantgiloonnCsW8.oriks safamcaitleirtiyalloucsaetdedbyatDWuaPsohnitngitnoint,s WflouoordoCprooudnutcyt,s mWaensutfaVcitrugriinniga C8 is not identified as a hazardous substance, hazardous waste or otherwise specifically regulated `under West Virginia or federal statute or regulation. "ThisConsentOrderhasbeen negotiatedingood faithandtheactionsundertaken by DuPont pursuant to this ConseatOrderdo not consiitute an admissionofaayliabilityoa its part. `DuPontretainstherighttocontrovertinanyotherproceedings,otherthanproceedingsto iamwpsleetmfeonrtthorheernefionr.cDeuthPiosnCtoangsreentesOrodceor,mpthleyvwiatlhiadondifbttehyebfoinduibnygnstohdfeftaecrtmasnodftcohnicsluCsoinosnesnotf Onderandfutheragreeinanyproceeding o implementorenforcethisConsentOrderthat it , TEL 3 = 35 Goon == So < -- SONTAIN NO CRE J 000008 ers STB000315  will not contest the validofitthiys Consent Order or thejurisdictionofWVDEP aod WVDHHRBPH toissve it IIL DEFINITIONS. Whenever the terms identified belowareused in the Conseat Order or in any exhibit or attachmenthereto, the followingdefinitions shal apply: 1. "The Agencies" shall mean the DepartomfHeeanltth and Human Resources, DBiuvriesaiuonfsoorfPuAbilricQuHaelailttyhaannddWtahteeDrepReasrotumrecnetso.fEnvironmental Protection, including the 2. "C8 shall mean the chemical compound ammonium perfluorooctasoate. within s3p.ecified"DleitmeictstoiofnpLriemciitsi"omneaanndsatcchurloawceysutnadnearlyrtoiuctailnelelvaeblotrhaattorcyancobnedirteiloinabslfyoarcakieved slpaebcoirfaiteodrymaatnrdixt.heItprisacbtaiscealdnoeneqduainntaictaotmipolni,aporceec-imsioonnitaonrdiancgcpurraocgyraumndteorhnaovremaalsuofpfeicriaetniton of - `numberof laboratories available to conduct the analyses. o Order. 4. "Effective Date" shall mean the date set forth in Section XVIIofthis Consent 5. "EPA shall mean the United States Eavironmental Protection Ageoey. `cono6.ftDruPoo"nlFtorwcheicMhajceouurled"nsohtalblavmeeabneecnonodvietriconosmeorbcyidrcuuemdsitlaingceenscebaenydonsdhatlheirnecalusdoen,able jwuidtihcoiaulttlriimbiutnaatliosno, aocttsheorftGhoirdd,paacrttiieosn,oorrisntaickteisonoorflagboovredrinsmpeuntteasl(apgreonvciideesd,,obrowademvienri,stDruaPtoivnetor shall ot be required to concede to any labor demands), which prevent or delayDuPont fiom complying with the work plan. the grou7.nd mad"eGbroyudnidgwgaintge,rbMoorniingt,ordirinlgliWneg,lldr"ivsihanlgl,mjeetainnag,noyfcoatsheedr mexectahvoadtsioonrotfhoeppeunripnogsienotof tdeetrem"rmmionniintgortihengphwyeslilc"ali,ncchleumdiecsapli,ebzioomleotgeircasl,aonrdroabdsieorlvoagtiicoanl wperlolpse,rtwiheisochfgarroeuinndstwaaltleedr.forThe ppruorvpiodseeas ostheur tphoafnppothtloasbyeleliswtaetdera.bove, but does not include wells whose primary purpose is to collecti8o.n syst"eGmrtohuatndsuwpaptleiresWewlalt"eorfror"Wpeulbll"i,shparlilvmaet,aninadunsytrdiraill,loeadgroriceuxlctauvraateldugsreoaunnddwsahtalelr include drinking water well. As used in this Consent Order, this term applies only to wells 2 ER -- 000009 corezese sTB000316 OQ tinveri 9. "Reimbursable Costs" shallmean costs attributable (on anhourlybasis) to the Work ofDecAnn Staats, Ph.D. in te negotiation and implementationofthisConsent Order, the costs attributable to any other participants on the C8 AssessmentofToxicity Team, 2s described WinVADtEtaPc,hmceonsttsCintcoutrhriesdCboynsWeVntDOErPderi,n cwohnoneacrteisoenrwviitnhg tinhethpaulblpiocsimteieotniansgcsodnetsrcacrtiobresdtion Attachment C, and costs attributable to any contractor retained at th directionofthe Groundwater Investigation Steering Team (GIST). 10. "Washington Works" shall mean the manufacturing facility owned byDuPont and located in Washington, Wood County, West Virginia, as depicted on Exhibit | to this Consent Order. 11. "The Facilites" shall mean the Washington Works and the Local Landi, ddeeppiicctteedd oonn EExxhhiibbiitt 31., the Letart Landill, depicted on Exhibi2t,and the Dry Run Landi, 12. "Reference Dose" or "RID" shall mean an estimate (withuncertaintyspanning. `perhaps an orderofmagnitude or greate) ofa daily exposure level fo the human population, @ icncltudidngnsesnsitilvie tsueb.popuClratoionns,RtDhast iasslipkeley olbeawidtehvoeultoapedapopbrecipabrletrcisvkofdeleetenrioeus exposure 10.2 compound. `wate, o13.soi, h"aSctrieleinkienlgyLteovbeel"wsihtahlolumteaannatphperceocnicabelnetrraistkioofndielnaetsepreicoiufsicefmfeedctisadsuurcihnagsaair, lifetime in the buman population. IV. WAIVER OF RIGHTS. DuPont waives any and all rights itmayhave to appeal or challenge the validity or requirementsof this Consent Order, and shall not challenge thejurisdiction ofthe Agencies to issue this Consent Order. "This ConseatOrderapplies o and is binding upon the Parties, and their successors and assigns. V. FINDINGS OF FACT. 1. CBisa chemical substance which has no established stateo federal effluent or emission standards. 2. Cisa pefluorinated surfactant manufacturedbythe 3MCompanyand others. 3 _ ~ 000010 eoisas39 578000317  Sincethecarly 1950'sC8bas been usedby DuPont nits fluoropolymer-related manufacturing processes at its Washington Works facility, located in Wood County, West Virginia. 3. Residues containing C8 from fluoropolymer manufacturing processes at Washington Works are or have been released to the air, discharged to the Ohio River, disposed of actaptthuerFeascifloirtireesc,yaclned ostghierfwiicsaensthpioprpteidonoofff-suisteedfoCr8.destruction and/or disposal. DuPont also 4. No permits issued to DuPont authorizing releasesofpollutants to the environment contain specific limitations on the amount of C8 that may be released to the environment. However, C8 releases are addressed more generally in WVDEP DivisionofAir Quality permits. a1s0pmairctriocunlsa)t,eomratatsear,voPlMatyiole(poarrgtainciulcacteommaptotuenrdw.ith an aerodynamic diameter less than or equal to 5. Since as earlyas 1990, DuPont has performed regular, voluntarywatersampling taosderteepcotrttehde ptrheesreenscuelsaonfdtlhevselsoafmpCl8inigntaondvaarrioouusndgcoervteaimnomfetasgeFaacciielsi.tiesCuirnrWaetslyt,VDirugPionniataanlsdo sEaPmAples and reports CB concentrations in watea required by permits sued by WVDEP and. 6. Asa result ofDuPont' sampling, C3 has been detected in varying concentrations o in and around certainof its Facilities in West Virginia, including private drinking water wells and public water supplies. 7. Analysesofwater samples have reported levels ofC8 inthe Lubeck Public Service District ("LPSD") drinkingwatersupply. 8. DuPont,byandthroughitsuse ofC8inthefluoropolymer manufacturing process, isthe likely source of C8 presence in and around certain of its Facilities in West Virginia. 9. `Along with environmental samplingfor C8, DuPonthasperformedand participated in multiple studies examining the potential effectsofC8 exposure on human health and the environment. 10. Studies performed by DuPoat and 3M have determined that C8 in sufficient dionsgeesst,ioi.n.,, icnohnasliadtieorninagnbdodtehrammaolucnotntaacntd.duSrtautdiioensohfaveexpaolssuoref,ouinsdtotxhiact Cto8ainsipmearlssistthernotuignhhumans. and the environment. U1. Although DuPont has collected a large amountofdat on th presenceofC8 in tthhee eexatveinrtonamnedntco,tncheentArgaetnicoinsesofbeCl8ieivnetthheateandvdiirtoinonmaelntinaftoorrmabteisontweillFaacislsiitsitest.heAmvainildaebllineedaatitnag. collected byDuPontindicatesthat C8ispresentinthesurfaceandgroundwaterattheLetartand 4 000011 stB0h0i03n1d8 J ---- sourceof12d.rinkiWnVgDwaEtPerafnodr pWeVrsDoHnsHpRot-eBntPiaHllhyaevxepdoesteedrmtionCe8dtihnagtroituinsddweastierroabtlsoeurafsacceertwaaitnertshe inthe area of the Facilities. another,1h3.ave rEeqPuAe,stWedV,DaEndPD,uaPnodntWhasVsubmDitteHd, iinHnfcoornmR sautlitoa-ntiaonnBdadnodP ccuomoepHnetrsat, reiloantiwnigt(h0otnhee hdeutmeactniohneaalntdh psrteudsieensceboefinCg8peirnfaonrdmeadroreulnadtetdhetoFaCcBilietxipeossaunred.documents wih respect fo the WVDEP,14.and WBVasDeHdHuRp-onBPinHf,ortmhaetiAognensucbimeistbteeldibevyeDtuhaPtoandtdiatnidonraelvdiaetwaewdo1u0lddataesibsytEiPnAt,heir exepvoalsuuarteiopnaotfhwwhaeythteo rbuthmeagnrsoauandd wanhdetshuerrfpaecerswoantseirsnannodwacroonutnaditnihnegFaCc8ilhitaiveesaarcomapliestkeof adverse health effects from CB exposure. `perform1e5.d on tThheehruemhaanvehbeealetnhnfoecitnsdoepfeCnd8enetxpgoosvuerrenmfeornttahle pourrnpoons-eiondfuessttraiballissthuidnigesan `exposure standard for C8 applicable tothe general pubic. - o 0 ascert1a6i.n thTehexeteAngteanncdielsevhealovefCconccolnucdeendtrtahattiofnulsil nsittheeaenndvhieraolnthmeanstsaesnsdmteontsaasrsiestntecheesmsairny determiniog whether participate and assist Cin8tphriseseefnfotrst.any possible danger to the public. DuPont has agreed to emission1s7f.oreiTthheertfhlveoyreoaprol1y9m9e9rsorintdhuestyreyarha2s00c0ombmyit5t0epdertoceEntPAwittohirnedthurceeettotoalfiavcetyueaalrCs8of each company's commitment date. DuPont committed to this goal in 2000. Washing1t8o.n WoDrukPsofnatciilnisttyatlhlaetd,iisndeMmaorncshtr2a0t0i1n,gafrielmtoevralanedffciacribeoncnytorfe9at0m-e9nt5%soysfttehme aC8tsin its: `major C8-containing wastewater stream. VI. AUTHORITY TO ISSUE CONSENT ORDER. environ1m. ent iTnhWeosWtVViDrgEiPniias.thestateagencyvesedwiththeauthtooprrotiecttthye Act, gra2n.ts to tAhretWicVleD1E2,PChthaeptauetrh2or2oitfytthoeprWoetsecttVtihsegiSntaitaeC'sodger,outnhdewGartoeurnfdrwoamtearnyPrcootnetcatimoinnant 5 -- -- 000012 eiszout $TB000319 @ iccomin ponte fd oie ivistonorise snore requiring that groundwater be remediated. grants t3o. the WVArDtiEcPlet5h,eChaaupttheorri2y2toofptrhoeteWctesthteVSitragtinei'aaCrodfer,omthpeoAlilurtPaonltlsuatnidonfoCoinnsttriotluteAcat, civil action or issue orders to enforce the statue. protect d4.rinkingThweatWerVsDuHppHliRe-sBinPWHesisttVhiergsitantiea.agency vested with the authority to regulate and the auth5o.rity toAptrioctlecet1t,hCephuabpltiecrd1r6inokftihnegWweatsetrVsirugipniopafClothdyee,stgartaentasndottohpeerWfVorDmHaHllR-BPH tihneveasuttibgoartiitoyn tnoeciensstsiatruytetaoctaisosnusreatnsd piusrsiuteyoarndderssafteotrye,satnordeftuhrethperugrraoniftsstatioydthweatWeVr DsuHpHplRy.-BPH VIL. REQUIREMENTS OF CONSENT ORDER. `which t`oTdheetAegremnicnieetshehasvceopceonacnldupdoetdentthiaaltriisokoffgtrheeatpirmepsoerncteaoncfeCt8o hianvtehesuefnfviicireonntmdeanttaiunpaonnd around the Facilites. Therefore,theAgencies require the following: o A EstablishmentofGroundwater Investigation Steering Team. members1.of theAte"aGmrocuonndsiwsattienrgoIfnvWesVtDigEatPi,onSWtYeeDrHiHngR-TeBaPmH",(EGIPSAT)RsehgailolnbeIIe,satnabdlDisuhPeodnwti.th teThaemaWrVeDseEtPforerptirehnsfelntlatiinveAwitl betthaeAtoecafmtlihesadCemorn.seTenhtenOorbdjteecrt.ivHesanodspwectihfeeipcrvitamsakersyopfrutrhpe,ose orfetqhueiGrIeSmTenswtitsl fboerttho ionveSresceteioannseAxptehdritoiuoguhsC,.pThhaseedwoarppkrpoearcfhortomefudlfwiilltihngovtehresmigahtjforroomifttthheye `GISTshall be fundedby DuPont in accordance with Section VIIofthis Consent Order. (GIST sh2a.ll isuUpionntecroinmcolrusfiionanlorfepkoerytmsisleetsitnognfeosritnhtfhientdainsgksssoeftffaocrttahnidncAotnctlauscihomnserAne,tgartdhieng. Aba.ckAgnryougnrdoudnadtaw,atgerroumnodnwiattoerrinmgonpiltaonrdienvg,elaonpdedplpuumrseuiadnetnttiofiActattaiconhmaesndtesAcrsihbaelld siunrAvtitvaecthhmeent ttheermFiancialtiitoienso.ftDhuiPsoCnotnsreensetrOversdethrearnidghsthatlol rbeequiensctomropdoirfatiecdataisonaomfitnhoer pplearnmsitupmoodnirfeinceatwiaolonfftohr e Facilites' permits. B. National Pollutant Discharge Elimination System Requirements. 6 - 000013 eotszsez $TB000320  samplin1g. for C8ExactetphteaLsocoaclcaLsainodnfeidlbayt cneor-tfalionwocuotnfdailtsioindse,ntDifuiPeodnitn WsheaslltpVeirrfgoinrima/mNoanttiholnyal 0Po0l4lu2tnadnt0D05i.scharge Elimination System ("WV NPDES") Permit No. 0076538 as Ouifals 101, samplin2g. for C8ExactetphteaWsaoschciansgitoonnedWboyrnkos-ffalcoilwitcyoantdicteirotnasi,n oDuutPfoanltl ishdaelnltipfeierdfoirnmWmVonNthPlDyES Permit No. WV0001279 as Outalls 001, 002, 003, 005, 007, and 105 samplin3g. for C8ExacteDprtyaRsuocncLaasniodnseidl abtyalno-ofultofwalcloniddietnitiofnise,dDiunPiotsntWsVhalNlPpDeErfSorPmermmointtNhol.y WV0076214. `samplin4g. for C8ExacteLpettaarstoLcacnadsifoinlaeltdablylonuot-ffallolwicdoenndtiitfiioendsi,nDitusPWonVt sNhPalDlEpSerPfeorrmmimtoNnot.hly WV0076066. LJ I. samplinSg. shall bWeitpherrfesopremcetdtpoutrhseuarnetqutioreesmteanbtlsiosfhepdaEraPgAragpuhisdeVlIinLeBs.,1wthherroeugaphplViIcLaBb.l4e,, aalnld srheaslulltrseschoarldlabnedderleipvoretreadlltaotttheempWtsVtDoEsPamwpillehiunntdheirrtnyod-afylsoowfcroendcietiivoinsn.g such results. DuPont `oObhiiaoinRiavsearmipnltehefraormeaeaexcthesnudrifnagceteaorriavlelruvmiiallewsadtoerwnisnttarkeeamfoofr tpuhbeliWcawsahtienrgstuopnplWioesrkaslofnagcitlhiety `tahnedoDneteecitvieorn mLiilmeitupasretrfeoaumnodfitnhaenWyassahmipnlgetdonpuWbloirckwsatfaecrisliutpy.plIyfwciotnhciennttrhaetuiposntsorefaCm8orabove - sdhoawlnlsbtereexatmesnedagdmetnottsweaaitiyalrliyvesrammiplleesd,dotwhensstergemeanmtosrwtiwtohirnivwehrimcihleisntuapksetsraeraem,oasbeapsparmopprlieadte. IsfacmopnlcienngtrwaitlilobnespaebrofvoermtehedoDentewcattieorniLnitmaiktesawreitfhoiunntdhiirntyanryivseregmmielenst dsoowenxstterndeeadm,oradtdhirteioenrailver miles upstream, as appropriate. incorpor7.ated inTtohethaedFdaictiilointaielsm'oWneistotrViinrggrienqiau/iNraetmieonntaslcPoonltlauitnanetdDinistchhisarsguebsEelcitmiionnasthiaolnlSbey:stem r`peeqrumiirtesmbeyntmsiunopronmordeinfeiwcaaltiooftn.heDupPeromnittsr.eserves the right to request amodificationofthese. C. Toxicological and Human Health Assessment. Order by1. establDiushPionngtaangreesecsrtoowfaucncdotuhntevataraiboaunsktaasgkrseseedttfoorbtyhbteheloPawraiess,apoarrbtyofstohmiesCootnhserent 7 . -- - 000014 _ eosza 578000321  T`omxeiacnistaygTreeeadr10LbeyadtehreaPnadrtDieusP.onDtirsebpruersesnetamteifvneojtomsisntaliydaesscdersocwrsihbaeldlbbeeloaw.uthobryithzeeCd8 member2s.oftheAtCeSamAcsosnessisstmienagotoffreTporxeisceinttyatTiveeasmof(:"CAT Team") shall be established with WYDEP WVDHHR-BPH EPARegion IT NICS ATSDR DuPont 3. TheWVDEP represshalelbaettheaTetamiLeavdeer. set forth4.in fullTihneAtitndaicvhimdeuaatl CtoefatmhmiesmbCeornss,eattheOrtdaesrk.softhe team, and he team objectives are issue a f5i.nal repUoprtosnedctoinncglfuosritohnofifnadlilngtshoeftaasckts asentdfcoorntchliunsAiotntsacahsmteonwthCa,ttehxetCenAtTthTereeammasyhablel health risks associated with C8 at the Facilites. D. Emission Modeling Assessment. ("DAQ"1). withiTnh3e0fdoalylsoowfintgheinEffofremcattiivoenDsahtaellebxecseupbtmwihtetreedatodtihffeeDrievntisdieaodnolifneAiisrpQruoavliidteyd in this subsection: structures locataed withAicnotmhpelWeasthcianngdtaocncuWroartkeslifsatciolfibtuytilhdainhgadviemaessiigoninfpiacarnatmiemtpearcstfoornalthle bdiasspeedrosinontohef"Ca8reaeomifssbiuoinlsd.ingSiwgaaikfeiceafnftecitmsp"aacstdfeofrienaecdih sttrhuectEuPreAoUnstehr'ssiGteuishdaelltobethdeeBtueirlmdiinnegd Profile Input Program (EPA-4S4/R-93-038 Revised Feb. 8, 1995). `emissionrates b. and A complete and accurate lst of confirmed actual C8emissionrates DuPont's current permitted allowable: inpoundsperyearfortheyear 2000 for aalclcsoorudricnegstlooicsatsetdacwkitLhDi.n tahnedWcaosrhriensgpotnodninWgoprekrsmifatcinluitmyb.erE.acFhoermciascshiosntapcokinidtesnhtiafliebdealbiostveed as emitting C DuPont shall lst all relevant stack parameters to be used insirdispersion modeling. shall be supplied.: For each emission point (stack) emitting C8, th following information 8 -- -- - 000015 ~ Eois2su 578000322 i. PhaseofC8 solid,vaporor aqueous solution) at stack conditions, patito size distributioiln. (microTnhse),patrhiecmlaescshafrraacctteiroinzoaftiCo8n tinbeeacuhsepdarftoirclmeosdiezleicnagteignocrlyu,dainngdtthhee particle density (g/cm). both liquid and frozenipiri.ecipitFaotriopnarttoibceuluasteedemfiosrswioentsd,sepcoasvietnigoinnmgocdoeelfliincgiebnatssed(hu/pso-nmtmh)e or p(aErPtAic-l4e5s4i/zBe-d9i5st-r0i0b3utbiSoenpatn.d1t9h9e5)EP(A"'ISsCIGnuduisdtarnicael"S).ourDcuePCoonmtplmeaxy,sVuebrmisti,onwi3thMionde3l0 dGauyisdoafntcehe EIfSfCecGtuiivedaDnactee,(iFnigfuorrema1t1ioonfIoSCsuGpupoirdtantchee)usfeoroCf8t'hsesncoarvmeanlgiiznegdcsocefafviecnigenitnsg.coDefAfiQcisehnatlilastphperove orDudPiosnatppsrhoalvlehwaivtehtjhuestriifgihcta,tiwointhiinnwrsietvienng,daDyusP,on0t'rseqsuuebsmtiassmieoent.inSghwoiutlhdDDAAQQadnidsaUppSrEovPeA, to daedcdirseisostn.heFdoelfliocwiienngciaesmeseettifnogrotfhtinhDApQar'tsiesl,etDteAr QandshatlolriesqsuueestardeeccoinssiiodnerlaetttieornroefgaDrAdiQn'gsC8's s`mceaavseuargeimnegnctoocfTCi8ci'esntsscwaivtehnigninsgecvoeenfdiacyiseontfsthien imtesedteicnigs,ioDn aAnQd DreusPeoruvetsrtehseerrvieghstt(hererqiguhitrteo assert aclaimofconfidentialityintheeventsuch a measurementis made. liquid and frozen precipivi.tationFtoorbgeasuesoeudsfeormiwsestiodnesp,ossictaivoennmgoidneglcionegfwliiclilenbtes (phrwo/vsi-dmemd)afsoar both fCu8ncatnidoncoofndsirsotpelnettwsiitzhe Suescitnigonfo1r.m4uolfatehein ItSheC oGpueindalnictee.ratuDruePboansterd aoyn stuhebpihty,siwciatlhpirnop3e0rtdiaeyssooff etmheisEsfifoenctsiivnecDlautdei,nginifnofromramtaitoinontoonsutphpeorptertcheenptragoepoofseCd8sceamviesnsgiionngs ctohaetfwfoicueladtbfeorignagsaesoeuosus Sfhoromu.ldDDAAQQsdhailslapapprporvoev,eDourPdoiostapsphralolvehawviethtjhuesrtiigfhitc,atwiiotnhiinn wsreivteinngd,aDysu,Potnotr'esquseusbtmaismseieotni.ng rWeictohnsDiAdeQraatinodnoUfSEDPAQA'tso adedcdirseisostn.heFdoelfliocwiienncgiaesmeseettifnorgotfhtinhDeApQar'tsiesl,etDteAr aQndshtaollreiqsusevset.a dreesceirsvieosnltehteterrirgehgtatrodrienqguiCr8e'msesacsauvreenmgeinntgocfoeCf8f'isciesnctasvweintghiinngsceovefeTnidciaeyasotsftinhietsmdeeectiisnigo.n aDoAd Q "mDaudPeo.nt reserves the right to assert aclamofconfidentiality in the eveat such a ocasurement is diagram for C8dw.ilhresTpoetchteetoxptreenstsutrhaetatnhde ptehmapseersateuxirset,,Tahseoltde,mlpieqruaitduarnedavnadpproerspshuarseera(nTg-Pe)s osfhaCl8l'sbecrrietipcalrpersopeernottcfsaestxhhailalvusbete gparsovciodnedditailoonnsgbweiftohremaenadsuarfteedrrcaonntgreosloefqpuhiapsmeenttra.nsEisttioinmates temperatues. 9 -- E152345 000016 518000323 oo equilibrium betw.eIennlwiaeteuroafnd aC8b,intahreyspolhuabsilei(tTy-axn-dy)KrdaifafgtrPaominrteopfreCs8entiinnagqtuheeovuasposro-lluitiqounisd, `comnecasnutrreadtipoKnsvaolrueelfaotreCd 8acdiidsssoocbisaetrivoendinwhaqeunetoeusstesdoliuntiaohnse,adansd pmeaaGsCcuraeetmevnatrsiooufsC8 `coopnecreanttirnagtcioonndsi,ttieomnps.eraFtuurrtehse,ramnodrepaHdirsecpursessieoantarteigvaeorfditnhgethreanvogleastiolbitsyerovfeCd8duirnianqguaecotuusal ssuoblmuittiteoadnstoathfeunDctAioQnowfitphHinwi6l0ldbaeypsorofvtihdeedE.ffTehcteiivnefDoartmea.tion in this paragraphshallbe `The coefficientshall beHdeeafirnsedlaatwvcaoreifofuiscietnetmpfeorraCt8uraensdcoavdeirsicnugsstihoenroafnigtesodbespeernvdeedndcuerionngpH. actual operations. & Auycarbon adsorption data in the formof isotherms for C8 adsorption assumpt'iDonAsQpwriilolrptroofviindaeliDzuinPgotnhteamnodoeplpoirntgunriestuyltso.comment on modeling methodology and n requeste2d. aboveAnshyaelxlpbeencsoevseirnecdubryredDausPoanlr.esultofaccuratelysupplyingthe information @ ie nm emai Seton v1, 3. Upon submissionofthe information required by this Subsection VILD, DAQ procedures arc deemed inappropriate. VIL REIMBURSEMENT OF COSTS. this ConIs.ent ODrudePr.onEtxapgernedeistutroeesstfarbolmisthhaisneascccoruonwtaschcalolubnettmoafduenduRpeoinmjbouinrtsaapbplreoCvoalstbsyunaddeurly dnoetsiicgenoaftesducrehprdeesseingtnaattiivoeon fshtahlle bWeVsDeaEt PtoatohdeopferDsuoPnosnitde(at"idfeiseidgnpautresduarnetprteosSeencttaitoinveXsV. I Worfitthtiesn aCnonessetnitmaOtredoerf.RePirmibourrtsoatbhleeeCxoesctustitohnatofWthViDsECoPnsexepaetcOtrsdteor,inWcuVrDunEdPerhtahsisprCoovnisdeendtDOurPdeorn.t with account2.funds aWitthheianm1o0unbutsoifneisfsydatyhsooufsatnhde dEoflfleacrtsiv(e55D0a,t0e0,0)D.uPEoancthsehxaplelnddeiptousrietfirotmhetheescrow eSasicdroewscarcocwouanctcomuunsttsbhealslubpeporretpeldenbiyshaendiwtietmhizaedddiatcicoonualntfiunngd,siwnhcleundeivnegrintvhoeibcaelsaancned risecleeispstst.han tuennextphoeunsdaenddadmoolluanrts (r$e1m0a,i0n0i0n)g,io tahseaegsrcereodwtoacbcyoutnhteadestihgencaotnecdlruespiroensocafttateivewso.rkAnoybe performed under this Consea Order shall be returmed fo DuPont 3. " DuPont's obligation to pay Reimbursable Costs under this Conscat Order shall J 000017 emis2ses 518000324 @ cc cst sy td ol (2500 cept sto Rewrite oss `which are addressed separately inthis section, all other costs incurred by DuPont incarrying out its obligations under Consent Order shall be the sole responsibility and obligation of DuPont. IX. QUALITY ASSURANCE/QUALITY CONTROL. All sampling and analyses performed pursuant to this Consent Order shall conform to EPA guidance regardingqualityassurance/quality control, data validation, and chainof custody procedures. The laboratory performing the analyses shall be approved by the Parties prior to `sampling. X. CBREDUCTION PROGRAM. overal1l.C8emisNsoitownisthtsottahnedaiinrg tcounrroemntorpeertmhiatntaecdteumailscsailoenndlaevreyles,aDru2P0o0n0tleavgerlesesontoalciamlietndar - `year basis and shall further provide to the WVDEP monthly emissions reports regarding CS. `The reporting requirement contained herein shall be modified to quarterly reports upon the issuanceof a Screening Level derived following the procedures set out in Attachmeat C. collec2.tiveblDyyu5P0o%ntfraogmresecstuoarle1d9u9c9eelmevieslssiboynsDfeocetmhbeesir 3a1n,d2d0i0s3c.harges tothe water ofC3 3. DuPont shall operate and maintsinth filler nd carbon bed restment sefyfsitceimenactyiitsn WlassmhaijnogrtCo8n-Wcoonrlkasifiancgiliwtayswtietwhattehre sgioraelaomf.achieving 90-95% C8 removal dates: 4 DuPont shall conduct the following constructionprojects andabidebythe specified a DuPont shal instal an improved scrubber fie to replacerecoverydevice Top6eIrZatCioonnsphearlmibtegRi1n3-08o15laDt.er tChoannstthrudcattieonosfhsatlalrbteugpinafneorltatheerAtphrainlFsehburtudaorwyn,28o,f2J0u02n.e 2I8n,it2i0al02, `whichever is earlier. b. DuPontshallmodifythestack foremissionpoint TEIZCEsothatthe `beemissiszieodntpoopirnotveildeevaetfifoecntiisve17di0sfpeeertsiaobnoovfepgarratdiec.ulaTtheeesmtiascskidoinasmaectceor,rdvienlgoctioty4,5aCnoddfeolofw Srtataeleshall `bReugliesn,nSoerliaetesr2t0ha(nGoFeobdrEunagriyn2e8e,ri2n0g02P.racItniitciealaospAepraptliiocnabslhaeltlobSetgaicnknHoeilgahtetrs)t.haCnotnhsetrduactteoiofnstsahratll up ater the April shutdown,or June 28, 2002, whichever is earlier. At times when device T6LZC is not operating, permitted emissionsfromscrubber T6IFCshallbe emitt o etmisesidon point n -- = --- 000018 enisaser sTRO00325 @ uc bat sha5l.l consisDtuPoofnatsshatlol cfuosncddruucbtbyearsocpreurbabteiroonpftoirmidzeavtiicoenCaZndDrWeCco?veornypiemrpmirtovRe1m3e-n6t14pAr.ogrTahme sctoumdpyasnhayllsbhaellcoimmpplleetmeenbtyitdheentciofidoedfiMmaprrocvhe2m0e0n2t.s fPorrotvhiidseddevhiecereasnudltsiameilaernciomuprraogviengm,entthse for upneirtmsitC2foDrTRCI23-o2n36p5eAr.mitImRp1l3e-m6e1n4tAa,tiCo2noBfHtCh2e iomnppreorvmeimteRn1t3s-1fo9r5t3h,enadteCIdFevSiCc2esownilplrboeposed complete no ate than the end ofNovember 2002. XI. COMPLIANCE WITH SCREENING LEVELS. Cave1b.een foTlhleowfeod:llowing requirements shall applyonlyifthe procedures set out in Attachment or information5.develoNpoedlpauterrsutahnatn 6o0tdhaisysCoanftseernrtecOeridpetroofofotihfeircaiinfoonrfmaotmionthtehAtgeisncrieceesntthaatnddata vLaelviedlsdedmeornisvierdaftoelslhoawtinDgutPhoenptr'oscoepdeurraetsiosnetsohauveinrtesauclthemdeinn tC8C,exDpuoPsounrtesshsablolvseubthmeitScarepelanninfgor SrcerveieenwianngdLaepvperlosvwailtbhiyntahereAagseonncaibelsetihmteis(tdhees"iRgenmededtioarledPucle soaurc"ohtehxepPolsaunre)s.to levels below the WVDEP shall,b.pon cWointshulitna3ti0ondawyistohftrheecWeiVptDoHfHhRe-ReBmPeHdiaanldPblaasnedsuubpmointaecdcburyacDyu,Poqunatl,ittyh,eand Pcloamnpl,ettheenWesVs,DiEtPhsehaalplpnroofviefyoDrudPiosanptpirnowvreihtiengPtlaant.IthfethReemWeVdiDaElPPldainsbaapspbroeveensdtihsezpRepmreodvieadl - raeavdissehadltlosapdedcriefsystthheeredaefsiocnisenfcoiressuicdhendtiisfaipepdroinvatlh.eDnuotPiocen.t sDhuaPlornets'ubfmaiitlurtehetoRseumbemdiiatalnPlan as approvable Remedial Plan shal be deemed aviolation ofthis Conse Orer level for2.C8 inIanctcohredeanvceen,twEiPthAaoprptlihceabWleVstDaEtuPtordyeavneldoprseagunldatfoirnyalriezqeusirreemfeenrtesnc(e"dhoeseRlesgcurleaetnoirnyg. `ECPonAseSnttanOdradredr",)DtuhPaotawro'uslodblbiegaatpipolniscaubaldeetrotDiuspSoenctt'isonacstbiavlitlibese odfetteermFianceidlwiitetsh irnedfeepreenndceenttoofthtehis aRpepgeuallattobreyREegPuAlaSttoarnydaErPd.A DSutaPnodnatrdreisneprrveoscealedirniggshssepitamraatyeahnavdeatpoarctofmomemntthiuspCoonn,soebnjteOcrd0e,r.or XIL COMPLETION OF CONSENT ORDER. DuPont1'. obligaEtxicoenpsthaesretuonDduerPosnhatl'toebrlmiigantaitoenpsounndeirssSueacntcieonoXfaI,cothmipslCeotnisoennlteOtrerd(esr) fnodm the @ Se VDE rh depo he Commissioner WVDHRi 2 -- - -000019 eors20is 578000326 @ Dror ninety mann lovin cit ofa writen reqs om Dost he rspenive tAhgeenocbliiegsatsihaolnlsiasnsduewothrekctohmaptlheatvieonnoltetbeefesn)ctoomDpulPetoendtionraschcaolrdiasnscueewiltethtetrhitsoCDounPsoenntt dOertdseirl.inTghe Parties agree that the Agencies" obligation to issue this lttr shall be deemed a non-discrtionary dury. as provi2.ded in SDeucPtioonntX'IoobfltihgiatsiCoonntsoeaacthiOervdeeransdhamlalisnutraviinvecotmhepltieamnmcienawiiotnhofthtehiScsrCoennisnegntLevels Order. Parties Such obligation shall temminate only as provided in Section X1 or upon agreementofthe XIII. ADDITIONAL ACTIONS. may detTehremiAngeentchaitesa,ddiintdiiovniadluaacltliyoonr, cboelyloecntdivtehley,tapsukrsssueatntfotroththnesthsitsaCtuotnosreyadtutOyrdaenrd, siustnheocrietsys,ary 1a0sprreosttercatihniunmgaofnhpreeavletahtainadg/tohretAhgeeeaacviiersonfmreoamt.taNkoitnghisnucgihnatchtiiosnCs.onNsoetnhtiOnrgdienrsthhiaslClobnesceonntsOtrrudeedr clioanbsitliittuytietsmaaysahtaisvfeacptuiornsoufanotrtroetlheaesfeedferroaml aCnlyeacnlaWiamtoerrcAacuts,etohefafcetdieoranlaCglaeinasntADiurPAocntt tfhoer afnedyeral SPoalfleuDtrioinnkCionngtrWoaltAecrt,Acott,hetrhestWaetusttesVaiprgpilniicaabGlreotuontdhwisatmeatrtePrr,otoerctWieosntAcVti,rgtihneiaWecsotmVmiorgninliaaw.Air NreoqtuhiirnegmienttshoisfCDounPsoenatt OarnddenrotinhianngyiwatyhciosnCsotnisteuntetsOardmeordisfkiaclatoibolnigoartwe DuaPoiontfvsotaetuuntdroerrytake any actions notspecifiedherein. XIV. ENFORCEMENT. `AgencieEsninftoherCcirecuomifettnChoitusrCtoonfseWnotoOdrdCeorunmtayy, bWeeshtadVibrygitnhiea.filViinogolaftaiocnivoifltahcettieonrmbsyaanadyofthe recsonudlittiinonesnoffotrhciesmeCnotnsaectnitonObredienrgbtyakDeunP,oinntclisudainvgioalartieonoqfutfoherecisWveitsltpVeinragltiineisa Casodseet afonrdthmbayylaw. cDounPdoitnitons.hall not be liable or violationsofthis Conseat Order due to ay"Force Majeure" XV. CONTENTS OF CONSENT ORDER/MODIFICATION. in any"aTthtaeecnhtmiernettsoyorfetxhhiisbiCtosnsreefnetrOcracdeedrchoernesiins.tsoMofdtihfietcaetrimosnaofntdhceontedrimtsianosdnetscfonodritthihoenrsoeifntahnisd `COorndseernsthaOlrldbeermiancdleudoinnlgyabnyyamgordeiefmiecanttoifonthofetiPmaretfireasmienswroirtdiena,dleixnceesptestthaabtlmiosdheidfiicnatthiiosnsCotnosaennyt 5 --_-- -- J 000020 eioiszses 578000327  `remqeumibreermsoenfttsheet GouItSiTnotrhethaettCaAchTmeTnetasmt,oatshiaspCporonpsreinatteO.rder may be made upon consensusof the XVI. ADDRESSES FOR ALL CORRESPONDENCE correspAolnlddeonccuem,etnotbse, siunbcmliudtitnegdruenpdoretrs,thpirsoCvoanslesn,tnOortidfeircasthioanls,bedisscsaptprboyvaclesrt,ifainedd omtihelr retum orrec(e0ipsturcehqauedsdtreeds,sehsanDduPdoelnitveorry,WoVveDrEniPghmtamyaidlesoirgbnyactoeuirniwerritsienrgv.ice to thefollowingaddresses Documeats to be submitted to WVDEP should be sent to: `WV DepartmeatofEavironmental Protection C1h3a5r6leHsatnosn,foWredsSttrVeiertginia 25301 Ateation: Armando Benincasa, Esq. Ateation: Dee Amn Staats, Ph.D. Phoae No. (304) 558-2508 `Documentstobesubmitted to WVDHHR-BPHshouldbeseatto: `WV DepartmentofHealth aad Human Resources Bureau for Public Health 815QuarrierStreet,Suite 418 Charleston, West Virginia 25301 Attention: William Toomey, ManaofgSoeurrce Water Assessment Program Phone No.: (304) 558-2981 Documents 10 be submitted to DuPont should be seat to: E. 1. du Pout de Nemours and Company Washington Works P.0. Box 1217 Parkersburg, West Virginia 26102 Attention: Paul Bossert Phone No.: (304) 863-4305 and 14 en -- 000002211 E152950 st8000320 o Le1g.al DPepoarntdmeNn,eSuitme Dao-1d1uComrpansy 1007 Market Street `Wilmington, Delaware 19898 PAhteoanteioNno:.B(e3r02a)r7Jd74-Re5i4l4l5y, Es. XVIL AUTHORIZED SIGNATORIES/NON-ADMISSION. teviewt`hTihesuCnodnesresnitgOnreddreerpareasenhtaavteibvaesdstopaptotrhtautntihtyey0bsalveobwafdo ftuhllerancdoufanoispepltoordtounheistayone, and therefore enter this Consent Order freely and with full knowledgeofits terms and conditions. Ord er a"NnTdheebtauvhnedettrhhseeitgaurnteahdsordoioftyhiesrebCbioynndcsoetnoeftiiOrrmrdeteshrpa,etcttoihrveeyephxarevcyue.ttihoentauhtehorriftsyhtaol enter into this l consti an Consent admission by DuPontofaay facto ofany legal liability. DuPont expressly reserves all rights aWnVdDdeEfPe"nTasieossdCtoWhnaVstDemnHatEyORnbde.eBarvPamiHalyaibnblaeenisyniaogtnnhyeedprrimonaccteoeeurdnt.ienrgpairntvsolsvinngstlhlirdbepaertfifecsiovreiunvpoolnvisniggnature ofalltheParties below ("Effective Date"). I yy oy WEST VIRGINIA DEPARTMENT OF ENVIRONMENTAL PROTECTION W1e3s56t VHiarngshfioardDSetpeaerttmentofEnvironmental Protection Charleston, West Virginia 25301 cisLor flo cov is i . _000022 eotsast sB000329 @ VIDA DIVISIONOFHEALTH AND HUMANRESOURCES- BUREAU FOR PUBLIC HEALTH BY: a `Bureau for Public Health `West Virginia DepartmentofHealth and Human Resources D35i0amCoapnidtoBluiSltdrienegt, Room 702 Charleston, West Virginia 25301 ordtis 5Bayt n ~ 2001, by: E. L DU PONT DE NEMOURS AND COMPANY vy 16 _- 000023 comms 578000330  Attachment A oT C8 GROUNDWATER INVESTIGATION STEERING TEAM drinkingAwtaetaem,ogfrsocuienndtwiasttesrshaanldl bseuarfsasceemwbalteed atoaansdsersotuhnedprtehseeDnucePaonntdWeaxstehnitnogftCoBn in IWnovresktsigfaatciilointyS,taeenrditnhgeTLeoacaml,(GLIetSaTr)t,shaanldl DirncyluRduenscLiaenndtfiisltlss.roTmheWGVrDouEnPd,waWteVrDHHRaBsPpHr,ovEiPdAedRiengSieocntiIoIn, VanIdIDoufPtohneta.ttDcuhPeodnCtosnhsaelntunOrddetrhe(G"ItSheTCvoinasennteOsrcdreorw)a.ccount aDinsdbtuhresDemuePnotnstfrreoprmestheinstaatcicveo,uAnnsdhralelwbSe.aHuatthtoreinz.edjointly by the WVDEP GIST leader, tAhescchaeddouflteissumdmoacruimzeinntg.keyGIST task, submittal, start and cn date is provided at GIST Member Organizations Representatives/General Functions wvDEP 0 Trike disbursDeamevnitdoWvaetrksiingsht~GprroojuecatdmwatneargPermoetnetctainodncGoIoSrdTintaetaimonleaders escrow funds `George Dasher-advisoran technical review EPA Region IT JGaacrkthC.CoHnvnoarn:gsc--ieHaycderoagdeviosloorgit RogerRheiabartEnvironmental Bogineer Dupont AprnodjreecwmHaanratgeenmPernitncainpdalcoPorrodjiencatLtieoandoefrfHiyedldeoignevoelsotgigiasttionecahcntiivciatlesr;eveisecwr,ow Hinds disbursement oversight. WVDHHR BPH Public HWeiallltihaamdvTiosoomrey Mansger Source Water Assessment Program: Bureau or a 000024 corszss 578000331  GISTTeam Objectives and Efforts oe aOrnddesrusrTafadhceeinpwrtahiilmsearArtymsoocnbhjietncoatrtii.vneogTf3hatedheGiInGvSIeTSstTwigiiaslttiuoolneifzaiecctiiaveipathliaeysrseeadvsi3peprwpearsoncardcihbdaeidrnefdcatcghoreopuCnydowrapgteeedr m{aenamne.deciUsnolnesmsaoktihnegrwitsoewadridremcteeedtibnyg tthhee performed by DuPonto ts representatives. GrIeSquTi,retmheenttsaisks oauntleifnfeidciebnetloawnd.shiamycl1.y cgornotuanmdiwnTaahtteeiroGnIquSianTliatwoyidlianriosusaunnedd atahrfeionuFaanlcdirleitptoheresi.(Fsa)sTihwliiettihcGsI,fSinTadnifdnignsatlhaeraedpeoxcrtotenncstlhauloslfiofngusrrtohrueeergiamrmdaiyrnsg rteocaossmumreenpdraottieoctnisorneogfargdrionugndthweanteerdqfuoalriatynaynfduthhuemrawnorhekaoltrhaicnttiootnhsethfauttunree,ed tobetae pbeerfnoocr"emsTeshdabertyyasDtkuosPsaostasutfraoenrtdththbeheeglGooaIwlSsaTn[fdpliulrnstgurhaoenutCno(d0nwstaheteenrCtoOanrssdseeenrstamrOeerntdthe.eamaAdidndCii8tmiouinmmatalacss,kksspltroabaneys Tihdoensteiftiacsatkisosnh,alalnbderaegcreepteodrupidoennbtiyfitchaetioGnI]SoTf.the GIST and the Consent Onder ser me Key Tasks of GIST o Task A: Groundwater Use and Well Survey/Groundwater Monitoriag * O2obfLit-hemesitWliaevse(sha:idCngptooosnsiWnbaolr2dykdissatnaadunndc3Le--mcopichlaaet)s,erdLaedgtiraalto,udniadsntwdaaDntcreeryowrReuldnilraLencatdniwdoniailtllylufoeeosusuerrdvedytwirth.in + ceSaausmlemaahrcley:GtTIoihSeTvwiptnhiodaisftroeecidcutsaeipcopfsnfrsoorwatchshearloeotnihgmepeaswcttaebsrlairasehnedndgotCr8poreiusmnepnadtcowtrarwwtaheaeeslyrpeoutrhstpearsteuhrewvaeeyyvsialnld `aTmlhilenoiGwmItaShleTcGownicleIlntdtreoaSttmeieroeTmntsi.n,eeDwvahaletunarteetshtuelhtefsidntaaatlbal,gerasonwudinlddlewbtaeetregmreiwnneeeltlruheasneitesenxutdrcveioycnsehluaoylmfrlabacenstnienet.ro alneaasedgDourtPhiorendptaaregtrye,es2gtrooupenrdfwoartme,ruuseannthdewdseupleersvuirsvrieoynoidfentthiefyGinIgSaTnadndsatmhproluiggh tsalhhleoguWrladosufhniidenlwdgattcooennedwWietolirloksnsswrifeatqciuhliiirtaney.,1Te-.hmg,eillpahrcaakdsoiefudssoaafmphpplreionathgcrhemweealllysabniednaftihmelsl1ets-mnfiolrdebthyreatadhbideuosv,GeaIlanScgTk omf quealiatystsah`meSpaCuml8pilncriognngpcoiesinhaattlrnslabtwieigotpnkeirnifnotwhreamte1ed-rm.wiilSethhroatudlhidusspc.eocnicfeinctrpautripoonsseooffCf8infdionugnaidnnd @ sroundwates wels exceed|sg/ltwithyin theemiollreadeius, teheGISnT will determine a2 -- - 000025 ~ eoisese st8000332  wdhiertehcteirontoonelxy.panDdrtinhkeiwneglwlatseurrvweeyltlos ath2at-mmielaesruadrieuas,boav3e-m1 ilxge a frequency to be determined by the GIST. rshaall doberiirnea-ussapmsepclie,fdicat `purNpootsee:s oTnlhyealnedvenlootfas1 ua gbenichutmialrizkedfoirndtehtisemCnoinnsienngtrOirsdkearnfdotrhimsolneivteolrminagy be athdijsusAttetdacahsmdeentte.rmined the GIST in furtheranceofthe tasks and objectives set forth in - cToinmdiuncgt:eTdhweitinhiitnia6l0wedlalyssourfvtehyewCiotnhsinenat1O-rmdielre'rs EaffdeocitfiutvheseDaFtaec.iliAtdiedsitwiiolnlablewell survey activities will be conductoend a schedule to be determined by the GIST. `Task B: Assessment of Existing Groundwater and Surface Water Monitoring Data + `Oabnjdecetxitveenst:ofDCe8veilnodpriannkdiingmpwlaetmere,ntgraoumnodnwiattoerri,nganpdlasnutrhfaatcedewtaetremrininesatnhdeparreousnednctehe `coWmapsihliantgitoonnoWofraksavfialcialbiltey agordouLnodcwaalt,erLe/tsaurrtf,aacnewdaDtreyrRmounaitLaonrdifnigllasnadnhdypdrroovgiedoeloagic + cShuamrmacatreyr:izaTthieonGdIaStTa oreach facility,a will be tasked with reflectedin Table A-1. an expedited evaluation ofexisting historical dcaonttaiannudinhgydgrrooguenodlwoagtiecrimnofnoirtmoartiinogn ainndoradnery atoddpirtiioorniatlizienvtehsetiingiattiailonscaoctpieoviftwicor(ek.gf,or o pmroonviitdoerianllghwiesltloriincsatladllaattaioannsd) rheyqduriorgeedoluongdiectipnlfuomremaitdieonntiiftimcaatyionh.avDeuPreolnattesdhaollthe Facilities. * Timing: Within 30daysofthe completionof TaskA, the GIST will review all the C8 gsarcnoahlueyndtduilwceaaltfeaorrnmdtohnfoaiscteiloairctityinhvgyidtarenso.dgeaIodtldioistgiaioncntaiilcnifiponarvtmeeasdttiitgohaanttitaoonsd.uemtTemhrameriyGnoeIfSthTlelwsihcliolsptteohoreifncwaelostrakblifsohr a iOrndfeorr'msateifofnecftoirvecadcahtef.acilitywill be submitted to GIST within 60 daysofthe Consent `Task C: Plume Identification/Groundwater Assessment Obgjreocutnidvwea:teDreetxecremoidnientghe1 uvegrtoicraalsanddirheocrtiezdonbtyaltheextGeInStTo,fwahniyachndmaaylldCe8teirmmpiancetaed liomwpearcttherdegsrhoouladdtvhaatner1 autgL.etaTrhtiLsatnadsSkslhlaalnldailtssoiimnpcalcutdeonanthaessOehsisomeRnitvoerfaCn8d public: water supplies aloag the river. * Sdeutmemramriyne:aTnhaepGprIoSpTrisahtaellscfoirpsetorfewvioerwk.hisAtcotriicvailtideastsahaonudldrebseulptrsioorfiTtiazsekd tAo taoddress grwreaoctueepnrldoswrosau,trecwreitphleummpehsacsoinstroinbtuhtoisngeatroeoarswwithhertehegprootuenndtiwaaltetro fislouwsetdoawsaraddorfifnskiitneg ne - As ee 000026 comes 578000333 oo mpriegdrUiactptioeondngcormopulnedtwiaotneorflinovwesatnidgactoinotnamacitniavinttietsr,anDsupPoortntmosdhaelllsp0 rassoetsshvefuGtiIurSeTdpwliuemteh. + TbiymtihnegG:ISUTp,onthereGvIiSewTofwiallllcaovmapilleatbleeainntfoiramaltievoanlaunadtioonn oafsdcahteadutolede(0tebremidneetearnmdined oprtihor"eiTthaiecztteivipimtliiunemgsewoiiltdlfhenbteiifn0iictataailospnc.hhaeduolfepelsutambelisihdeedntbiyfitchaeioGnI/SiTnv.esFtuirgtahteironinavcetsitviitgeasoraynd acbteipveirtefsornmeeoddbeydDaundPoangtreoendafosbcyhetdhueleGeIsStTatbolicsaherdyboyu thtehGeIgSoTu.sof the GISTshal s`MAhonadylelauinsndegaGlromuonddewliantgerpeMrofdoerlmiendgpSuyrsstueamn,toor sthoimseaottabcehrmmeondtealnd5tahpepCroonvseednbtyOtrhdeer GIST. as J 000027 Eorsasse 578000334  TABLE At =Deavpieloadbeinittypofocnertaiien information, a. || ++ Bistorical data summary| mAAolnosiicttaetoimroiannpgmsaweoplw:si,nrgestihdeenctaiatligornooufndawlatkenrowwnelgraonudndpwuatpesr wate supply within L mile ads th Faiths : dthoactuimnecnlutdeeds:aa port | + TsoaDpmup-Plooifnnggtrkolausnodfowfnahlteyerosnimteaeypaesaadr'TsshhweosuoledrsbhoeofunlGodtIasspsfoatarhonaengicyveeenaeori, csheaevnnebraetlhreysmeeaaras,awporsthhoouflddsbteaffoor ccaacchhqiutaetetrhnIDthuesoe m:apfsas + ycCea8atrilczyoe.nscae1nptDlruiaPntoigonnftebcoaontfootnuhlreymsoaintpeesay,neadTrhs'ehssoeuwlosdrhtbohuoolndfosdpioa tothhree3e nDieuvsPeeonrstoiathp,asstcseaenmvebhreaelsaeymeimaaersp,swosrhtohuolfd dbaetafofrocraachcyqusairtte,rtsein o + TAhlelseedCt5agsrhoouunlddwbaetesrubdamtiatetdatinhcasbeae0necyoaldlecitlede.to de. These tables should use the method, "<x", to designate all sTchoionmcuielndotourtaste"i"oNnmsgDb"o"elo oswo"muthege"olt3ahsbeortrhaaetboburryet'vsidametiisoinngi)n,matuainmodndhteeyion + h{inuefsroaerbmalasteoinoonwphryovtid5utsheabalbeovteo aata,tDuaPnhdoatbesrhaill idhoecument mApoonwiitvpoalaerniornthge | = Facile which shoud| wwCee8lsllassmpaalttitenhegt.WraTesheheiTansnaldmoEpnlHeWssiotresskhasonupdldafbnote.r kesnlfootmaTmbei of Thess selec wens addatra meinsimu,m: | admraoentiv0tiobnrofioncrghmorasoicgoanrbaTymhtehbeergGeiIqasuSebTaabcseyefdoofrosenatmhepevallpiurnagotivsohmnaoallftbesertrical mDmoaoctnieltaonyrdioqgrourahptelcfuysmttehfedoreucranfmteorin.ttihAsonnyfponulerlwpoowwseeslsltsweirelEqfbueeiteidvfeor oinnt'egsrcahteedduilnecaagcrheseidteo'sbgyrotuhendGwIaSiTs.monorig program as -- - 000no023 corsassr sTa00033s  + 'ReWpVoDrtEPofGRreosuulntds.watReerpoPrrtoignrgasm aththbeoefqoulualrotweilrnlgyaaddnddres0s.1s GWrVouDnEdPwatDievriPsiroongorfamWater Resources C1h2a0r1leGsrteoenn,bWrieesrtSVtrieregtina 25311 Re: DuPontC8 monitoring. Eachreport should include the following: (@ Asite location map. well l(oca)tiAonssiemapshowingthegroundwatermonitoring () Atop-of groundwatmeapr. (@) A C8 concentration map. () Groundwaterelevation and wellscreendata. o hers a(v9aiAbaleblienofoframlaltitohne ahilsltoowrsi,cal bC8rseavmpilsingsdhaotoa.k Nootre:c 2us0edd"tpopdme"sisghnoautledNnootDbeteeucstecdo.ncentrations andtheunits "ppb" (@) Laboratory analysis sheets. (8) Chainof custody records. As 000029 -- -- eoiszsss 518000336 [I Name: Address: TT GROUNDWATER WELL USE SURVEY Phone: Best Time to Contact Owner: 1. IDfonoy,osutohparveoowanondrrmeoetruemswuartveeyw.ellYse)son thisproperNtyo? _I_tn__ed notbe inuse cureatly) County Water Well Permit No. 2. Isthewells) curently circleone) used unused or filled in? 3. lIsthuseedwfoerdrlinklin(gwaste)r? Yes ___ No ___ 4. Iathis well)usedforotherpuposes?IFyes, pleasespecifyuses below: __---- --_---- 0U0 5. Whatis the approximatefrequencyofuse?CircleOne: nn Daily Weekly Monthly Summer 6 Datclastused? 7. Isteeapumpintewel? Yes No s8.ytemI?sthere Yaecson_di_tio_ner, sNooftener, hlorinatr, filer,oroer fomoftreatmentforthe 150, whatisthe formoftreatment? Bt ---- 000030 eorsass 578000337 LJ Yes ___ No __ Ifyes, sit (circleone) inside or outside? 10. Whatyearwasthewellconstructed? . 11. Please provide the following information regarding the wel(s)ifknown: circleonc) A. Total Depth (feet below ground surface): 3060 60-90 90-120 120 or more B. Casing Type: pve steel stone C. Well Construction: none other dug drilled openoruncased bedrock o D. mo em me Screened Interval (leagth in feet): xe eee E. Well Diameter (inches): 06 612 1224 24 ormore B2 - 000031 E152060 sTB000338  Attachment rT CB ASSESSMENT OF TOXICITY TEAM (hCea8l)trhealAneadsteteshaemfoernfovmsicDriuoennPtmoiensnttt'ssashsaascltolicviibateiteeasd.ssweiTtmhhbeleeCxd8potAossuasrseessetssosmaetmnhetmootofnxiTicouixmtiycpiaetnrydflTiuesoakromtoo(cthCauAnmoTaatne NiTniedxauosmnt)r,ys.ahaalTlhrieenpCcrleAusdTeentTsacetiiacvametoiasfltsWsfoersshotamllVaiicrnagcidlneuimdaie'ast,hcegioiWzveeVarDsn.mEePntE,nnvoinr-opnrmofeiattaorlgAadnvizoactaitoen,s,Paanmd |J (coNnItCrSa)c,t`fTwohiretthWheVaDnsoeEnrP-vpi,rcoeufstiitdleioszrcigrnaignbifezudanthdiesornef,iont.mhePaNonaitenisoocnfracolownIantcsatcciottufuntotertffohurenCdhNeedImCbiSycaDslhuaPSloltnubtdei,eJssahnall MaT.nayDdl.oErna,voiPdrhohDios.mestnTatfhafe.l NHDIre.CaBSletcshkfaeolrrlsssheuarblvcliocfneatsmriialncitrairwsiikztcehohMmiammrassnehilacflewltiUitnohitnvehprrsotivtiyod'sedCxebonyitfJeCarc8mf,eotsirhRBeuetwrcaokleyrrk, oiprnegrrafinsoikrzmcateoidmomnbu,ynTiTocExaitRciAoolnao.sgdyTehEsexccrNeiIlbleCdeSuhcseerheafiolnr,sRuaibnscdkonaAttsrtsaeecnstdspwmuiebtnlhtitc(hmeTeEnsoRtnAi-n)pgrswofhtiootspsercoipevoniitdnietfieocxfpertise r`ciosnktaacstsesssJmoeannt.DolWloarrhkidaes,siPghn.mDe.ntTs,hetaTskEs,RaAndshdaellipvreorvabildeessaerrevidceesscrinibteodxibceolloowg,y and WVDER DeeAnndiSstbauartss,emPeLnDt.o-verSsciigehntc;epArdovjeicstomra-ntaegaemmelenatdearn;edsccoroorwdifnuantidosn; toxicologyiisk assessmeat and communication; Pam Nixon - Eaviroameatal Advocate advisor; NICS Jan Taylor, Ph.D. ~contractor administrative oversight; James Becker, M.D. (Marshall University) - consulta ia risk communication; `TERA (apsosiesstsomfencotn;tact: Joan Dollarhide, Ph.D.)- consultanti toxicology/risk @ qr ualifications. ei os mt oie ct ee -- -- 000032 - o eoszer 578000339 Dupont Gerald Kernenveideyw,erDitroexcitcoorloogfyA;pepslcireodwTfouxnidcsodliosgbyuarnsdemHeenatlotv,erHsaisgkhetl;l Laboratory John Whysner, M.D. ~ oxicologylisk assessment and communications; Paul Bossert - Washington Works Plant Manager - communications; `The following members ofthe CAT Team shall act as reviewers or advisors. (`WWVVDDeHpHaRr-tmBePnHt)ofHealth and Human Resources ~ Bureau for Public Health WBairlblairaamTTaoyloorm-e~yDirMeacntaorg,erO,ffSiocuerocfeEWaavtierronAmsesnetsaslmHeenatlPtrhoSgerravmic- ea-sdviasdovri,sor; Local representative - advisor, Eavironmental Protection Agency (EPA) RHeeagdiqounIartePrhsil-aJdeenlipfheiar-Seed - reviewer and advisor toxicology; `SamuelaRsosteesnsbmeerngt,; PRD, = reviewer and advisor toxicology! risk R`GoagtehrCRoeninnhoarrt~ adrveivsioerwbeyrdarnodgsaodlvoigsyo;r Safe Drinking Water Act; Cincinnat-i John Cicmanes, DVM reviewer and advisor toxicology; `Agency`AftolranTtoax-iJcoShunbWshteaenlceers,aPnhd.DD.i-seraesveieRweegrisatnrdya(dvAiTsoSrDiRn)toxicology! isk Philadelapshsieass-mLeonrta; Werner - coordinatorforATSDR; Non-CAT Team Efforts `TeaOmthte0rutfiolirzet.sTarheecCurArTenTtleyaumnwdierlwcaoyorwdhiincahtemaanydcpormomduucneicianftoercmlaotsieolnfyowritthhethCeAseT other efforts. These include: 1. Dupont's air modelingofC8 emissions from the Washington Works plant; 2. WVDEP's air modelingof C8 emissions from the Washington Works plant; c2 Te 000033 ~ To eoisasez 578000340 O3. T USEPA Draft HazC ard Assessment wheicnh stummaarizessbthee arvaiillabele tioxitciyty information cw4.iotmAhplTCeSBtDeRidn'pdsrriiHonrekatilontgthwhCaotanessrsuelfstosammteinottnhectoLhnuatbeeemsctpkilmaPatutebedlsihctehSereiers.vkicteoDtihsetrcicotm,m(u0ntihteyexasosnosciated 5. Existing C8 concentrations in Lubeck Public Servi District data, 6lU.asnedGsSriulorsuvanenydd(vstaoheetCecWax8rsahmAipanlageltysosunsrvW(eosyereiknGsAIPtSltaTanctah.ctmievnittieBs)daetsctrhiebreedsiidneAntcteascihnmtenhtaArc)a oafndheWe3ll Tasks of CATTeam Winomrokrfe"oTdbheeotattiahlsbkDesrl.otBwb.eecpkTeehrrefsaoendrtmfaesokdrsbTayrEetRhdAeiasCcsAuTswseTeldle.baemlaorwewdielckriaib(ehedcborinetfleyionfTaSblee pI,otafnd tshhoaslletcTaosankdssukncestcseoufstcshhaercyCielAonTipfTrieecpaaamrekfsshoarala:lnbedevhoiorlwgditannhigezaefdviransittlopbtulbhelr(ieocexpchheiaetstyeiasnn.gd.PIhenapPisdeehmiinoIcalloguTsideEensR)eA o chsotuunmddiauecnst;hideneagvloetnl;oeepgvieannlgeurPaartloivniigsseixoianssatlsienRsgesifmneefrnoetramcianetvDiooolsnveirnsegalanctodimvepSacorrieesecononilsnooggifLceaevlxephloessafuolrteparnotdection of fiPcnoldnoictne,ngtsar.naPdthitaohnseseLtuobSiecncrckehePunduiebnsigtcLhSeoveserelvtsia,cfsekoDsintsethcriecsts.raerTeyEloRanpAdrfeisplhlaasrlleanpfdroeftphaaerneWdbaasoehlpidotnsghtteosonencWtohonrdks ppruebsleinctmeedctiinatgh.e sTehceonrdespuulbtloicftmheeetCinBg.groundwater analysis and risk assessment shall be pTrEovRiAdesNdhaotlolcDobrme.pmeBuresmciikcteatrteiadoawnditbTheEotuwRteAetnbheyDWpuapVrotDnicEtiPprae;tpirtoenhsoeunf,tDaalrti.vieSnstfaaoantrsmd.aNtIiAColnlS,cionDnfrto.rrimBbaeutctikeoednr0,wiotlfhebe TefEfRorAt.by Dupont shall be seat in triplicate to Dr. Staats for forwarding 10 Dr. Becker and pshaarlileoscc`uTrwthoienppuPuhbballsiiecmIerfseoliatnthginesgaphuriresptoaornsiteciascloipifanitfenodtrfrmtooadthuicoiinnogpnrtohpjereecCtv,AioTTushTeceoaFnimcresanttnPrduabtolitiohcnesMoeifnevtCoi3hnegisnd aLcutbievictkesP;ubalnidciSnevrivtiincge tDhiestpruibctliwcattoeprasruptpilcyi:pianbfyocromoipnegrtahteicnigtiwzietnhsosfamtphleienngsuainndgsurvey effortinsthe GrouCn8dAnawlysaisatndeWerllUse Survey.Inor(dopreeparre forthe. cs _-- EE : To 000034-- corszses stR000341 o FtiorxsitcoPluobgliiccalMeientfionrgm,atCiAonTcoTnecaemrnminegmbC8e.rs shall familiarize themselves with the available. 10: (1) cAonCduAcTtaTseiatemvmiseiettoingtshheatlhlrebeelhaelnd idmmaenddiattheelWyparsihoirngototnheWfoirrsktspuPbllainct,meanedting psruerpraoruendainngagreesaiddaenftoiralthaerepausb;li(c2)mdeiestciunsgs;t(h4e)tcooxoircdiitynoafteCa8ndanpdreoptahreerfpoerttihneenputbdlaitca; (3) mceocmtrimnega.tsFwiinlallblye, trheecoFrirdsetdPbuyblWiVcDMEeePt.ing will be held and public questions and TABLE 1. TASKS OF CAT TEAM "OTbajsekctAi:veP:uboliicnMfeoertmitnhgesl(otcawlocmieteizteinnsogfstarheeafnoilcliopwaiinegd:)(in Meeting #1) inteat o perform aangdroounadswkafteortwheilrlucsoeopseurartvieoynainndcaonnadluycstisinfgorthCe8;waitnetrenutctosduervveely;opanSdcr(eiennMienegtLienvgel#s2:) | `rmeesuelttisnogfmsauyrvbeey,recqhueimriecdaslhaonualldyssiisx, maonndtrhisskpaassssefssrmoemntt.he Nfiortsteptuhbtliacnmeinetteirnigm public and the `CAT Team Final Report has not been issued. Primary Responsibility: Staats "`OTbajsekctBi:veD:ev0eldoepvemleonptoPrfoPvriosviiosniaolnRaelfReerfeenrceenscDeoDseosssfor C8forthe inhalation and iPrnigmeasrtyionR(easnpdodnseirbmial,itiyf:poTssEiRblAe) routesofexposure. "OTbajsekctCi:veD:evtoelutoiplmizeenttohefPSrcorveiseinoinnagl LReevfeelrsenBcaeseDdosoensPtrootdeecvteiloonop fhuHmuamnahneaHlethalrissk-based cScarreceniinnoggLeevaeilocsfifCto8ryCw8ililnbaeic,ownadtuecrt,eadndasswoiell.l Note a detemination ofthe potential Primary "Task D: ERceosploougsiibciallitDya:taTREevRiAew . Obbejeencpteirvfeo:romerdeavnidewdaatvaaihlaabvleebienefnorcmoaltliecotnetdo1dedteevremlionpe swchreetehneirngsucfrfiitceriieantfosrtuedcioelsoghiacvael rePcriempatroyrs.Responsibility:. TERA "Task E: Drafl Report 20d Final Report OPrbijmeacrtyiveR:estpoopnrseisbeinltitayn:dTdiEsRcuAss the results ofthe above tasks. PhasIe Tasks B, C.D. and EDevelopmentofProvisional ReferenceDosesand ScreeningLevels,andRiskAssessment After haIvniPnhgarseeviIIe,wTeEdRthAesthoaxlilcocloongdiuccatl tihnefotromxaitcioolnogriecgaalradnidngriCs8k apsrsoevsisdmeednbtyacWtVivDitEiePs., o TreEgaRrAdisnhgalils cpornospulotsewditahpptrooxiaccohlofgoirstthsios nprtohjeecCt.ATFoTlelaowmi,nagscsuocohrdcionnastuletdatbiyonD,r.TSEtRaaAts, ca -- J 000035 Eors2ses sTBO00342 Or oer ah cco Span ed rl shall develop Provisional Reference Doses for C8 for the oral, inhalation, and derma(ilf 20d irbased on the risk factors they have estimated. TERA shall perform one general ttDiihssekttrahiscrteseewslasatmneednistlulpispnalvyon,ldvttihhnaegtWcfaoosmcuhpsiaerosigstooonnnocuWfroerrexnkptsoisPuakrnett,ocoahnnucdmenatthnreahtLeiuaobtnehs,ctkionPScuclbruledieicnnSigenwrgovLriekcveeerlssafnodr Fa rTeasniddeunstes,.suTrhfiasceriwsaktaesrsaensdsmgernotusdhawlaltienrcluusdee;:((21))iiddeennttiiffiiccaattiioononoffreescespotnobrlsy(3a)nticipated icdoemnptaifriicsaotnioonfoefxepxopsousruerecopnactehnwtaraytsi;o4ns)tiodaepntpirfoipcraitaitoenoSfcreexepnoisnugrLeecvoenlcse.ntTraEtRioAnss;haalnld (5) ugtrioluizneddwaattaerobCt8aicnoendcefnrtormathieoontshien reesfifdoernttidalisacnudsspeudblaibcowveelslu;crhaesidseinrtimaoldeglrionugn;dwater wCeolnlsuulsteatsiuornv(eiyf;atvhaeilUaSblEeP).A'TsEDRraAaftlHoaszhaarld Arsesveiseswmeanvta;iaabnldeAiTnfSoDrRma'tsioHnetaoltdhetermine `swchreetehneirngsucfrEitceireiaatfsotrupdrioetsehctaivoenobfeeccaopleofgiocramlebdeaalnthd,dpaatratihcauvlearbleyeanqucaotlilccftiefed. tToEdeRvAelop sshuamlmlaprirzeesptaahedrdraaettaautnildaiziendaflrdomoothcer ueftfhomrttd.eisAcnsustshtesttahsksreosufltthseoCftAhTerTeeafmfoanradtnosdther ievnivdoelnvte.dTphaersteessh'alprlbogereisn,cdlautadeigdanpTsEaRnAd'rserseeparocrht1r5ecsoumgmgeensdtiaotnisonfosrmfaurythbeerceosmeearch to elucidate the toxicoifCt5y. Phase 1SecondPublicMeeting ofthe ef`fTohretspoufrptohseeoGfItShTeaSuedcCoAndTPTubelaimcsMienectliundginigs tCo8prceosnecnetnttroatthieoncsitiinzgenrroyutnhdewarteesrus fasosmessrmeesnidte.ntAiiarlmwoedlleslianngdrpuebsluisc owfetlhlestehffosrctroeefnWinVg DleEvePlsaannddDtuhpeognentewriallbriesdkiscussed also.The WVIDEP will addressanyfurther actionsthatmaybe necessary. cs -- 00003 enrszses 518000343 9 @ SCOPE OF WORK FOR oT JAMES BECKER, M.D. Dr. Becker is a medicaldoctor specializing in environmental health at the Marshall University SchoolofMedicine Center for Rural and Environmental Health. He ba`weailtlolcwib.peaatsesdisptuibnlgicthmeeeWtVinDgEs.PTihnehisspescpiefciicalttayskasreaasoifgrniesdk tcoDorm.munBicaetiaconeadktetshceertibrweod Phase Task A-1: First Public Meeting prepare for the first public meting ae described below: Dr Becker meeting providing will assist expertise in in preparation for the fi risk communication . rst public meeting, He will familiariz and attend the ehimselfwith the `aveamiplahbalesoitnosxtihceoleopgiidceamlidoaltoa,giwchailcshtuwdiilelsb.eNportoevtihdaetdthtoehtimobxy iWVcDoEdPla,toawaigltrhieapcdayrtahiacluslar - `beensummarizedinthe Draft HazardAssessmentpreparedbyUSEPA. Noliterature search or document retrieval will be required. Specific subtasks required in Phase I to Subtask 1 -- Familiarization with toxicological data provided by WVDEP including but not limited to: (2s. c8aconmpacctmdilscspoorftiionnfoofrmiatsionn prooviderd tcotoUnScEoePnACunnod:erTSCA by 3M Corp cb.. ADrCaGftIHHaTzharredsAhsosledsLsimmeinttVdaolcueum(eTnLtV)r.om USEPA; d. Journal articles and other information provided by WVDEP. Sublask 2 - Attend a meeting prior to th first public meeting fo: s. conducta site vist ofthe 3 landfls and the WashingtonWorksPlat, and b. ldoicsaclursessiadnedntpiraelpaarreeasa;n agenda; . dimsecmubsesrtsh.e toxicoalndorigskysassociatedwith C8withtheotherCAT Team Subtask 3 ~ Attend First Public Meeting. Phase IT Task A-2 Second Public Meeting r`emqeueitriendgD:prrBoveicdkienrgweixlplerastsiisset iinnrpirsekpcaoramtmiuonnicfoartithoen.seTcohnedfpoulblloiwcinmgeestuibntga,skasnwdialtltebne.d the iin Subtask 1 - Familiaizaion with the toxicological and risk assessment report C6 ---- EE 000037 coiszses sT8000344  Sublaska2 -Aditstceunsds athmeeteotxiincgolporgioyarntodthreisskescaosnsdocipautbeldicwmietehtCi8ngwitot:h the other . b. CdiAsTcuTsseaanmdmpermebpearres;an agenda. Sublask 3 - Attend Second Public Meeting rNeostuelttsohaftdtahteasecoclolnedctpiuobnlmicaymeweatrirnangtisaadsdistuimoneadltpoubbleitchmeefeitnialngpsubalnidc ameneetxipnagn;shioownoevfert,he Scopeof Work. c7 --- -- 000038 JE Esser 578000345  SCOPE OF WORKFORTERA co that appl`iTeEsRsAou(nTdoxtiocxoilcoogloygEicxacleldlaetnacteoftohreRriisskk aAsssseessssmmeneta)prioscaesnson(-0prfionfditcoormgamnoinzation gprroovuinddinbgetswereveinceesnviinrtoonxmiecnotlaolg,yiannddusrtirsyk,aasnsdesgsomveenrtn.meTnEtRgArosucpise.ntiTsEtsRwAilwliblel be developing isk factors and screening criteia; and conducting one general risk aWsassehsisnmgetnotnfoWrotrhkes3Pllaantn.dsT,heLsupbeeccifkicPutbalsikcsSaesrsviigcneedDitoTstrEicRt wAaatreerdseuspcprliybaenddbtehleow. SPchraeseenIiInTgaLsekveslBs,, Ca,ndD,GeannedraEl: ADsesveeslsompemnteonftoRfisPrkovisional Reference Doses and Sublask 1 ~ TERAstafwill familiarize themselves withthetoxicological data TporxoivciodleodgitocablydaWtVaDtoEbPe.prNoovildietdetraotuTreEsReAarcshhaollr idnoccluumdeenbtutreitsrnieovtalliwmiitlebdetoretqheu:ired. following: a 8 compact discs of information provided to USEPA under TSCA by b. 3USMECPoArpD(rnaoftteHoanzlayrdsAmsaslelspsomretniotnoffortCi8s; information concerns C8); c. DuJoPuomnatl.articles and other information submitted to WVDEP by `Subtask 2 ~TERAstaffwill: a diedveealtiofpyinaglRpeofsesirbelnececrDitoiscaelstfooxrictohleoogircaallisnthuadliaetsiosnu,itaanbdledeforrmal (if possible) routesofexposure; b. doeuvtellinoepimnegthScordeoelnoignygfLoervdeelvsefloorpaiinr,gwsaaitderReafnedresaocilebDaosseedsoannsdaifodr Refercace Doses corresponding to each critical study identified in . scuobntvaesnke2a-m2;eetinagttheTERA facilityinCincinnati, Ohio, to present tthoexiircfoilndoignigssat5isncsouobrtdaisnkat2e-dabaynDdr2.-bS,taaantds;consult with CATTeam d. finalize Refercace Doses and Screeaing Levels based on recommendationsofthe CAT Team toxicologists as coordinated by Dr. Staats. landilSlus batndasWkas3hi~nTgEtRonA sWhoarlklscoPlnadnutc,taonndetgheenLeurablecrkisPkaubslsiecsSsemrevnitcefo Ditshteritchtrweaeter supply based on current risk to buman health. This risk assessmeat shall include: 2) ont identificationofreasonably anticipated land use, surfacewaterand cs -- -- 000039 - -- Enisases 578000346 b)) iiddeennttiiffiiccaattiioonnooffreecxeppotsourrse;pathways; TT 4)) cidoemnptairfiicsaotnioonfofeexxpposousruerceonccoenncternattraitoinosnst;o appropriate Scroening Levels; `TERA shall utilize thefollowingdata in the isk assessment process: a) b) aif modeling data from DuPont; sir modeling data from WVDEP; ) d) wagrtoeurnudswaetdeartadfatraofmtrohmetWheelGlrUosuendSwuarvteeyr;Well Analysisof C8 for residential wells; 0) darniyanvkainiglwaabtleerAdTaSaDRfroHmeaLlutbheCcoknsPuulbtlaitciSoenrvtihcateDasisesstsets pwoetlelnst;ial health effects rom exposure o C8 in public supplydrinking water. sufficienStubilnafsokrm4at--ioTnEtRoAsusphpaolrltretvheiedwetvheeloepcmoelongtiocafl2daCtBa aScordedeentienrgmLienveewlhoerthperrottehcetrieoins ofecological health @ umn comprehSeunbsliavsekr5ep-oTrtE(RdrAafshaanlldcfoinmaplivleersainodnsd)i,scwuhsiscthhealrseosurletfserosfttoheanadbporvoevitadsekssainbtroieaf 2) b) DUuSPEoPnAt''ss aDirramfotdeHlaiznagrddaAtsss;essmentofC8; ) 4) gWrVoDunEdPw'atsearirdmatoaderloimngtdhaetGar;oundwater C8 Analysis and Well Use Surveyof ) LAoTcSalDRResHiedaelntths,ConndsulLtuabteicokn tPhuabtliacssSeesrsveiscpeoDtiesnttriiaclt;health effects fom exposure to C8 inpublicsupply drinking water,if available. for futuArdedrietsieoanraclhlyg,lTeaEnReAd dsuhrailnlgitnhcilsupdreoicestshethraetpowrotualndyfuirthnerelsuocrriiedactogemmthehendtoatxtiicoistnysof cCa8r.cAilnosgoe,niTciEtRyoAfshCa8lilrpartosvtiodihenutmhaensre.portof a summarydiscussionofthe relevance the co 000040 -- --_ E152989 578000347 = BR\ $7 0 EwYe q; i ii -- iB oorke t A M wi Ee ihe of TE REE N E 4B ICE+ 0 = = tortiefr i) - Lal: Ay HRs ng Tam eo Eel for. olf ig be LD cma SE cnr | a| RE BN SOTnl EETRY | i TY - PaMeiKs oy 2 AOETS &F ge gr | PE 4 NRER ao .N AeZ ey 3 ool P hf Cy CAA i o vd dPr VPoa EST yyTR mm Frm > RETR EXHIBIT1 &[oovme| Veannton Wes Vets Eee -- - 000041 - ED152970 sTRo00348 Nell Br LPs CN Od oA n E aStaCktahea izKA]) n red rkaSy EEEANGEa =Ra0)7 Lbla BER Ee aAN A i . iBRGieoL aSdehlea d) XRULNYoEaAR =wl al a ve NY le eats ren IR RT Fa aegit dy, le |} & E 7 m JEs oc p2A 7 AeCONTRNEN maFl r R=E oCo L EI Ne 3 CE pme@iornse 7 yi PAR cP Ya A eR ARNG RONGNe eRoS3E:T CAN N TRL E P 4 NiNN B PN ST pe SE Oe 3 ES So scare Hoo ="TmLen? starts EEE oveedz eon hlLE Sa#s ZZ oO A- Y J = NV) h isu AN > \ DN : ~ NS > gle 45) | 7 FA 4 S QV " 4 gs C: 7 YN