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Environmental Working Grou|p| Policy Memo: DuPont, Teflon, Water, Contamination, ... Page 1 of 3
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AR 226 -- 1ISE
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ewg/science policy
Crit.ique of communit" y
briefings by West Virginia DEP
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SaFcrroeeenxepnsiohansengunareaeHrvsdeo3UuhSaanv9deaailrlgoomwkrsoeabsceootn,pweieensnae1st5h.e3inDdiEnPS130Boa00rktweioadmne.ssatm5t3nohreOeaECnEn
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. Environmental Working Group | Policy Memo: DuPont, Tetlon, Water, Contamination, . Page 2 of 3
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saucsccoeupnttibfloer tbootthteetofexdicienfffaencttssanodf Cc8h-iadrnedn,whwohoceratraeinllikyelgyetmo5rneg!
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5. cTchoheseme,iDcEoarPlRrteDv)sieiwnsoct.voenTchltuiedmreeessfmtehroaertnectephrcooatsleelcotfwiovarebl8tendiaositeheotftfCioGmre(hstehleovweeefrre
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provided for the average compour
OlJeuvsdesgrmpaerlonttei,nctteihvveeerDoyfEIPhmuparopmrpatenaanrhtseamclaotnthseiarsntdeonftthsleyceetnontvhiiacrvoeansmcseoenmstesImndeonwtwonoadnodnCorrveaegru highly favorabtloe the pouting company, Dupont STinheipmstaBermtkbenedortco2o7nn,tlrytahsdetoetasgetanhcseeyreivIoonullsivaidtniegsdsreaergvauirlceaet,otproyiaofpnfoetscyttuerrdeevWtieaeswmtaorfVdisCrg5Cin8oiuaatntso,Uf aSarbaeomupUtlneetxsapnldaaelivynseeildsopdamatettnahtIsanltdiamcnead.te-rieopwroldeuvcetlievexpeofsfeucrtess, 5andthbeegceanuseer!"apodpiut! SpWoiepgsuntliaftiiircognai,nita,wnht'ehsreweEhPtoAhs'eespomdtroeitnnitkviiaantlgifnowgatceeoxrnpcoseusrpunprleiiseiwssighteahnveiersaplkelaytnomtduichrhecgtellnoyencreaorln with C8 from manufacturing and disposal aperations. TaredhvveiaesnwtcueodofiefIsnydotuhusarttrayigndsetnoiccgyua'mtseednptuUbsSliocEnPpAlr'leSssepwnriittoahrtiittohynerseaevgaierenlwiceywrewtrhoeiusalyvearaioravbeAleyp0eer! aonndcescientific conclusions very much at dds withthe "science bend EDScEWiPGe'ncisreeaAvwGiaueriwseoofrofC,D8eb,eusApnneahcsiSncaoattlsyb,etehanenppdarrhotecyredtduoe,raetsshieoanclootnowterIodnvclebirysseytnOseuuprcoreorputanrdt hroeeuaddiDlEydPiafvfreaerlvaisbeolwderpaafnmreaolt.micWEaPelAlyaarfnerdoamptutbhloeisschsoendtcolsueosxuiprolcaneissntahhbeoowOutEtPhtehrweeeasceohrneotsu.sofa5ne Feassurances ft communicated to the people of Wood County. Itenxhceolrrudderirenagtsoionnrd,eusmwtaervyeu-raegfveeayntoeuthdteoeaxIppmpeperaatnsre,alntcaoenrooetf-herbrei,vaisIemiwpnaCtr8hteiasDlciEgePrnocpeurpoacneosfds3.ine1 3`rCepogpuuknlctayat.toiroIyntasocftoiauorrnnJkauigdangignmswetanttCe8tr,haratengSduulvacathsitoalnyrtesvtiatechwkeewcroopunrtloadtmeircentsaiutolnitofnnopmWrueocsuhtle5/n.1 RInOduSstEri3al)cwheamtiecrawlas once pura, But 5 Naw contaminated by 8 dong Sincerely, (signed } RSiecnhiaorrdviwcielepsresident
CoTpyrRighUt 20S02,.EnviSroenname1n0t8alWeotrhkainng,GrSoCup3.0A0l0l9R|ignhtisoR@eesnearvoesd.
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. Environmental Working Group | Policy Memo: Duront, I etlon, Water, Contamination,.. Fage | of 10
ewg/scii ence
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CbrriiteifqqiunegsofbycoWmemsutniVitnrgyinia DEP
->>1 EWGLettertoWoVstirginOiEaP >>1 EWG Policy Memo
DAepCrairttimqeuentofofCoEmnmviurnointmyenBtrailefPirnogtsebcytiTohneonWetshte \|
of Dr(ipnekrifnlguoWraotoecrtaCnooinctaamciidna--tePdFOWiAt)h C8
Kristina Thayer Ph.D. TEhhanrzvaiorrudogsnhmooeufnttdartilhnekPisrnpogrtietncagtpiaownnad(teDsrEu)mcomcneotrnadmouifcn2ta0et0de2d3,wtsiehtrheiepWseeorsfftlcVooirmrogmoiuncnitaiatnDyaecpmaearce:t. 8fain)nadlsyfstriohsmeomfDuttPhooenbtec'osInntmecanontnuofffaicthtweuirtmihantpgeorsotipateiirosantpsirooenfssetnhinteeWUda.Ssb.hyiEtnnhgvetioDrnE,oPnWmaeesnttthsveisrsc Andguesntcryy(-Us.pSo.nsEoPAr)e,dwtiotxihcisttyudsiteusdiIens.peer-reviewed scientific erature. hpInreedseefsnoctlralitobiwiionnnggmtahaneadlehyesabilysthrDeEcfPeornsscteasfrpfencsainfaidscaseloxlcpyaettrotedsctowanitsteuhmletCna8nttsasnmdaatndheae,syaafn1ed5tysainscct devised by the State, the OEP: 1. Crinleeptarhroeldyiucittnaidpviecwaaettfeefsre.ctthTsahtoirsC8pCrodenosteeesnnttniaotnlco1sanugfs-oettedsruempvpeiolsroktptemodenpbteyaolpilnaednudwsthroys 2. oCflaCi8mstotxhiactittyuamnodrsisccaounsterdadbiyctCed8 binyahingihm-raanakriengreolfefivcaanlstatto 0h.u5r
pTPrahonetcerUce.taSi.toincE,PAtAgeescntoicncysuli(adUre.,rSsa.nCEd8PAmt)oamb2e0m0ac2ra5ry,cigpn.loag5n)ed.nitIcnumcoorcmsapu(asUni.Sny.gdIEovncevrui,mreorn iOnuPaonnitmsaciecnotuilsdtsbaessreerltevtahnattttohehutmeasntisc.ular and pancreatic tumor 3. FpSuaebltlsiinctgooftahctehciodsurniontmkiifsonsrgiodwnoa,ctueemvreecnnotntethdaomufigonohadnIttacnmodnistati,irtaeuxntepdsotshuermneasjaoitrosdCet8oviwart f31rS0o0SmUtMsiptmiaeonsdnmasrodrWheUiSCch8EPaincActpoaruponttwoafcotolesrG.tEDhheEarPn'SwsooumurelctdehsboeodfaaellxllpoowowessdubraeeptptwleyeiCnng| siuncslpuedcetepdrodteecvteiloonpsmfeonrtatlhetofextiunss, IiknefaCntBs (aAnmdmcohniliduremn pfeorfmuotrhoeocc:f (C8) assessment of txicty team (CATT) 2002, p. 38, Abpanax 4. AI`sOsEsbPeertatpwspelteihneadt1tt0hhaeenasdalfl1eo0twy0abftlaiecmtaeosrmsomudonertsecorpfirboCet8decacttoinvttehaetmhicanonamtmiuoanncititnuyaalmyreei5tns t1h5epsacrrtesenpienrgbillelvoenl (foprpbC)3, innotdr1in5k0inpgpb.water would be between : 5. Ctrielmfaeeisrmesmntcoheraedtotpsrheoetf"eoscratCfiev8"eidtsohvsaneeottfhiaCm8efos(tlhtoehweerreafvteehrarenangcteehacdthoefsmoei,catolhr.e#a10v)e5rs5: Ccishheeemmqiiuccanalal,iebTnetceaoua,smeooCu8nletsissoftvhpearnoit(emscetseiobmneoplrroeowv)tiodtxehiadcttbphyraotnvhitedheCeaBafvroeerfreatrngeeenc3e. compound.
8 anddevelopmental/reproductive toxicity OpSunibdleMica+y(3W11e5stth Voirrg1i6ntha,D2e0p0a2r,tmDeEnPtsotfafEnpvriersoennmteendtatlhePrfootlelcotwiionng (inWf/oOrEmFa
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HoowttodxeivcelsopCm8e?ntally toxic Nota reproductive toxicant
(Excerat | Fuldocument)
"FparrifnrioymrceonvsiiedweroifngCC88to"dnettedremvienleopwmheentthaelrlyetxopxediict"tedheregU.uSl.atEorPyA ahcats
atAchnted(crToeSpmCrpoAod)uuncdtduieviestoweafcrfoerncactnestrnendsauhnniamdtaelrst.hSeeccotmnpo(u1n)docfahuseesToaxdivceSrusbestdaenvceel:s
APSrevcehnatriaocnt,erPizeesdtcbiyeOsscaanrd HToexriacnSduebzs,tatnhceedsirResctkorAsofsetshsemUe.nS.t DEiPvAi'ssoOn
"(TCo8x)iccoalnogriecsaulltstiundaievsariniertoydoefnetfsfeacntds pirnicmluadtiensg hdaevveelsohpomwennttahlatreeoxrpoods,.
tdooxcicuimteyn,tl]i:ver toxicty, and cancer" (U.S. EPA 2002, p. 2) (Excerpt | |
tAhchacesoarg2deipnnocgtyetnotisiCaahlkafriolnegsretApiurseorda,uccttDiiiorvneecbtdeoecrvaeouflsotephmeiteUnh.atSsa.lrEetPcoAex'iicsvietOdyf.fdiactaeanodfsuThgoagxcieacsustSesu
hblaotodarseamupnelxeplanaailnyesdisatdatthasitnidmicea"te(U.lSo.w ElePvAel2e0x0p2o4s,urp.es1)to(Etxhceegrepnter| aFlu
document]
Ofiunrdirnegvsiaerweonfottheneswt,udainesd awvearileabalveainabtlheetstchleenDtcEPtrwealtluIrneadsvhaonwcse tohf.
presentations.
.
oFrograenxsa,mspulceh, aCs8tceastuisceuslanrutmoemrooruss(BeifefgeectlsaotnaIm,a2l0e01a;ndSifbemianlse 1r9e8p7r)o.d:1
Cseplelramrperfofdeuccttsioinnt(hSeiboivnaskriy 1(9S6i7b)i,nsmka1m98m7a).ryCgBlaainsdotaufmeocrtss (tShiebpinosskta
cw(Yaeouirsgkehst2a0is0s2ri)egcnaoifngindciazInentcdriaensacsraeesaisseeskitnfraolcgotewonrblifroetrvheInlwseu(ilSgiihnetgreeplsuiepststaain.ncea2n0o0ir1m)aT.lypsIentuI3df5o4
h2i0g0h1,blHoaoldespraensdsuBrae,rkaenrd20c0a1r)di.ovSatsucduileasrhdaivseeaasseolastherowinn Itfheat(Ghoaeiarley 1+
`Cehviednh'faoora,thionsceluldoiwn-gbirritshkswfeoirgNhitghhibiroeond pwrhesosuarceh.iesvteronkoe,rmIanlsuwlienigrhetss!
2gl0u0c0o6s;e Eirnitkoslseornanectea(iE.ri1k9s9s9o;nEertialk.sso2n00a0n0d;FEorriskesnso2n00et2:af,Fo2r0s0e2;n eEt r2a
and Dunger 2002; Stetir et a. 2002).
dHeovreelorpecmeennttawlolryk-esxhpoowssedthraattsC8atsaigGniofsiecatnhtlayt idnicdrneaoseasffmeocrttaplairteyntinsur
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dGeevcerleoapsmeedntbaoldlyy-weexipgohs,edInmcraelaeserdatIsv-er,atstehmeinlaolwevsetsidcolsee(s3 tpeastredaf-renc
irempproordtuacnttivoergtarnacitn,tahnedikmimdunneyewseyisgthetm;. aAnLdhdiegcherreadsoesdesw,eiCgBhtdeolfatyheed s+
maturation of male and female rat pups (York 2002)
C8, cancer, and other long-term health risks AInicsoor,rienctSliydreep#r3esfernotmthDeEPr'eslepvuabnicce ptroehseunmtaantisonofoCn8Mcaaync1e5rosrtu1d6,ies2010 Animas
H+ oCwantcoexric--IsrCo8d?ents; mechanism notrelevantto humans (Excerpt | Full document]
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Environmental Working Group | Policy Memo: DuPont, Tetlon, Water, Contamination, . Page 3 of 10
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pDaEnPcriemaptliice)s ctahuasteadllbtyypCeBs ionf rtoudmeonrtss (alrieveor,tmraemlemvaarntytgolahnudm,antess.tiTchuilasr
I1sndneoetds,unpoptoretveednbDyutPhoentscoiren3ceM, hnaovrehaatstaenmpytreedgusluacthory sbwoedeypicnogncdleundi.e
health isk to humans.
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p`srgtaeulndfeifreearslaltiyinotnp.hroiumPgarhtietmsat,toehsboewaermveuecsrih,mislleahsroswtroeedhleulvmiavanetrnstfooxrnichliuitvmyearfnoprshCyt8shiaownliotfghoyoruatrnapddeerfnc.
dgSpaeescctrirefoiaicsnateleslsyti,innCta8hlyhrtoarisadcbhetooexrnimcfiotonyu,endIenvtceornecaatsuhesadeutgdrheiga"lttyhhceeirrneidmweosanslkeenveoylssevaainldodenngtcrwaenisotifhc
aEprdPomAliifn2ei0rsa0tt2ie5orn,e.d.5..t5o,sum5go3gn-eks5te6iy)nsg(Ecaxacudeisrfepedtre"|lniFtvuelmrlotddooxecicuoimfteyancattn)id.onpInotshfsaaicnbt,loebtsmhoeerrtlvaoelwdietsiynt"
20020, p.56) (Excergt |Fulldocument).
cp3rhMoelmiaifncedaralDtiucooPnuosanirtngftuaomileCen8d,ttokwnhpoeewnrsnautaatsdeePmRtpOhtSei.nEguTtrhooepreEeafUuntreUenvliiievoewnr, wtwiuhtmihocrthshsscatsuhasemeedm.
pdeefrionxitiisvoemreevpiroeiwlfoefraPtFiOonSntoxtihceitlyivteorsdaotfet,hceotnrcelautdeedda"ntihmearles*a-senvoenevti
Daneivmeallosphmaedntli2v0e0r2t,ump.or7s) ([OErxgcaenripstat|FiuodlnlofocruEmceonnotm)ic-Cion-doipceartiantgiotnhaatntIi
could be induced by 2 different mechanism that may well be relevant
ABclceonrndeirhnagstsoetttheJrD.EHPi'gshOrS.choSotla,atasnien ohferthMeaiymp1eSt,u2s0e0s2foprretsheenDtaEtPioinnvaet:
Cu[En8xdcseetrrespmtrse|sFfsurulorlmedtrohcoeum"mteoUnx.tiS.c]i,tEyaPAocf,hSewimmhiieclnaarlscttuhoadmtipeo3suMsnhpdohwaPesFdeOdSw"iodu(teWsoVpfrDpeEraPodd2uh0cu0tm2i.:o
and fetal deaths in low-dose animal studies.
(2RB1el5ge0agrbedleleeentssasl.hofo2wh0no01wt;otcShieabuiasnresgktuium1me9on8rt7ss;IfnoUr.tSht.eheEmPCaA8m-2mi0na0dr2ubyc,egdlp.al6ni)dv.,erStcteisuetmneotsir,sstasnedva.to
thhaevseentoutmocornscl(Uu.dSe.d EtPhAa2at0m0e2c,hap.ni7s5m-78u)n.iqEuevetno DruodPeonntts fsournedsptohnastibfloer
uanndderpsatnocorde,atiacndtutmhoerrse,fo"rtehtehmeercehlaenvainscme otfo thuummoraingsenceasnisn1os nboetccoommpplle
out" (DuPont 1997, 7.25) (Excerpt |Fulldocument].
DEP's "safe" C8 level in tap water methodology that allows far more
is based on an : C8 in tap water
the standard assumptions used by the U.S. EPA.
Ina May 9, 2002 press statement, OE? writes:
p"aTrhtestpeearmbidlelitoenromfinCeBdwtohualtdanwoattcearulseevehlatrhmattocohnutmaiannesd,"lessasidthDarr PDreoeteAcntinonStsacaitesn,ceWeasdvtisVeirr.ginia Department of Environmental
u"Tnhaenitmeoaumsltyhoargoruegehdlytortehveiehwuedmatnhehescailetnhtiptrcotsetcutdiiveeslaenvedls for sdcriiennktiinsgtswaintethre, cSotuanattrys.sai1da. m"Wcoenfbirdoeungthtthteohgeutmhaern shoeamlethofprtohteect 2le0v0e2ls0)established by the team are supported by the data." (WVC [Read ful pressrelease on OuPant's website]
d`WehvaitattehdeDfrEoPmdiitdsn'dtrafttellastsheespsumbelinct iasntdhaftrIonmssetttainndgartdhisassstuamnpdatrido,nsthues US. EPA when setting contaminant standards for drinking water. The.
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Environmental Working Group | Policy Memo: Dubon, letlon, Water, Contamination, . Page 4 of 10
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talhleosweeodmuissisnigonSstawnadsartdo apsesrummipttsiuobnsst.antially more C8 in tap water thar
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psiarsfoeptesyraftfeyatcytthofartancnetyiogfuhrrtoemDnesipapaulrbtlcmiacelnchutela'alttrihoancsho,ncBcauertrcunaast0iaonntdsh.tyhHahottemneonmptyree6ds1e6snnyiociusdr
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bb(UeeSae.nns,fEoPauApnpd2i0si0n,1'd0br,rienpak.di,n1g)awn(adEtxegcrerrospuutnpdp|lbFieelseltaDaroocuucmnoednnctDe]nu,tproanRtteicsoennsWtcemogmopgmoaraiannngieof
ceeosxnpcceeecenidtairlnaygtinsooanrfstehtceyoanmsdtiuocsftetsdhebebWyyaDstuhhPienognWttVoDsnEhWoPowr(skDgsunpiPolinactnatn2t0a0cl3r)eo.vsesltnoef 3Oninor
3pFe5orr5cucemonpnttticaoomnimne1a5snttfhsratowmi2t0ohtphmeeurrlctesinoptulerocfreoscuot(neEPtsAaomf1i9ne5ax2np)to:scuoHrmea,egsUO.rSE.oPmEuPsdAer'kdsitshntiagsnsdwkaoar
S3p5e0srupspmibpt,teinnoconet,w1ao5lu0llod(wAabpbrplieenngadmtiohxeuAnd)tr.iAonfkdiCGnBgngiwnabttaeacrpkswIcanrteteehrneioOnregpo(anervaiedmutelonttpw'rooutsleacdrtb,
10 ppb.
anSipefcafidefdriiectnaicloelny,,betythoweuerDeeDnpeaapdrautrlmttesmneatnntdfadlnldsfotnnoosts.eacStcoopRurenott-eefcodtrivtienhfeeavnsitegslnifffocircaifnnotfarbnmtodaeyxt
prBeooctuolnneds-tffieotrdutpieondfuanwndit,tshorCfe3ca-enicyvoenotttahhmeeirhnSiagethgeemdsettnadtposfweattoheferalpalarpdeuriiaantpkioiopnnug.lwaTattiioenrsocfopnhetgcos-r
aconnacdeunlttraatneddainn hinefacnhtiGldri--nkrestueltrinogfncon3thaimgihnearteddosweatpeerr,uCn8iiofl5b0e0,
AfsaacCltBtoyrlsefvyaeocltuorprrDofteoerpcaCtri8tvemopeefrnstibsohttaeisnec-iefg,endoarniedndfaa-nftaascctwooorrueltcodtaiocnnccoofuronpotfrfaaotnretmthubeoledyemworec<
`CfoXlupinondsudirrneitn(khiesnulgcohcwaaaltsderarri)no.fkiI1nng5cwo5ar5ptboerr(atAsiopunprgecneadslli.xEFAeo,reIwnFesalctltaonwrcsei,ahivneehsepaenraakanlgCle5owostfrc
SaApcvrieilrntagygsewteChr8teepavrboeovvliedne10Gtrhpisnpkbsian(gmWewVaDwtEaetPrerw20wi0e2hr5e,a4nSeipdamerti8)paeEfrxhcBeeiropWnta.s|hDFiunlrgitnSogont
i1n99dr0i'n,kiDnugpwoantteesattab1lipsphbed(CtsAToTw2n00C2o,mmb.un4i6t)y(EExxcpeorsautre| FGuulildDeolcinuern(eC
CBCoeBnmsiadrmeeorricenogntsotexhriacvtatitonifvnaeentwtsbhoamrnanwysh;abetfowrmeosrxehaamvvpueli,onuetriaCnbaeeudsteonseCr8em.,ortAtneailmtsaytlannSdtayuroGdu.er|
dc2oo0ns0ce2esn,ttrhp.aatti3ao)nd[sEnxoafckeCrK8piltinp| anFruoelnln-tCwoaocrmukamerern.pto]pSutrlueaditniifeoosnrcsiisnoogccstuhhreonwnechehaditlodhrreenDE(hPUnSi
safety mis to protec infants.
D1E00P timipmleisemsotrheatptraoptewcattievertshaafenttyhleiymiatcstuoaflCl8y aarree. IsatntafaefnroitmshpaeltryeptuhlbaltimtchmefeyoreatCpiBpnlgi(eWpdrVaeDsEeanPrtga2et0io0sna2,e,toySnibeduieftfh5ee)rrwMhaayn1d5eorriMnagyth1e6, <1
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Environmental Working Group | Policy Memo: DuPont, Teflon, Water, Contamination, .. Page 5 of 10
How are safe levels developed? lUBo Obs1e0r,v0e0d0 ESfaffeecttyLFeavcetlor(NOEL) typically divided by at least 1,0 ++ ASennismiatlisvetosuhbupmopaunlsations <* GCihhroenriccriitfeertiaimsaucehxp3ossubroepersistence
(Excerot |Fulldocument) Ta1ch0ce,o0up0nr0to--fboleomrpohesevsreienblIe1s0ti0hf0af.trtIenhnsecteeDasEdP,becOtEdwPeneaontppsaimpaepldllyagtrshaoefu"epttysypiofcfaaclr"taotsrsao1ffeottnyhleymIaa1 aA3lCnsCdoo,luansrkogmeatepaooipfl.utlThaheteisomtnosesdotfchrrieutcmeeraniatn,sdsaeutcxahpfoars5oemdbiatoh0praaSrunsasohtwescnoctneht,aatwme1irnreaatkneedsodhtrauiknmek YeinEnc8dl1u3(d1it.no5g.ewtEhPeiAnd2d0oe0ft2Je3ur.smtipnh.ia2nl)gt(ahEexscaaefmreoadutons|FteudolooflfcCCu8Bm,ientnhtehtea]lb,loodIwyfabpaleteresarimsatoielunnct3es ebxepeonsumruecshasrmealelnedri,ngn. part because there is no reason to beleve tne
DwaEtPesrtaatrees,sowmroenhgolyw,mtohraet pprrootteeccttiiovnestfhraonmprCo8teicnti applied to other chemicals. DstuarfifnpgreaseMnatyed15t,he20f0o2llopwuibnlgicsmideee:ting a Siennerhassett Jr. High Sche
dHooswe)doceosmptahreeCt8oRtIhDaof(orefoetrheenrccehdeomsiec,alwsh?ich means the daily Tt15ihmemeosarvheeircgaohgneesreEtrhvPaaAtn~idCvee&vo'eloofnpee0ad.l0toh0r4aplrmoaAtI/eDkctysi-vd0e..t0Th2haenmraetf/hokarge-f,odrCaByt'hsewhs3ivkch15f.a chemical. (WDEP 2002, Side #15) (Excerpt| Full document] CcishBe'mmsoicrraeelf.etorxeCinBccetchadaroniseetshies anlvootewermraogrreeefcehhreeemanilccteahlGp,orsoaetpeptcrthoiaxvniemttahhteaenlayvteh5rtatgifemoercsthhemeomrsceusl afcecroerdnicneg to DEP's own calculations. CB's low reference dose Simply hcIanyutsreutsthhe,noOfaEorPbfsireorsmvefbdaeciatndogvemmraasryeeeofpkfreocbttecltesivuevflfe,ictoihreann3tlayNvOpeArroEatLge,ect,iwvtaeh,sernFeoirtasrtd,eaasnecvtoeesr cSdretisutiidcgyanlwsaatnsudiiumessae,dsttbuhydeitechsaenwcOieEtrhP-stitheueddyet,xepaaenmcdttatothiseonerettphraAtoIdDtuhcfetoirlooCnw5e.sstutTgyydp.iocsaTelhlyte.esrtteeoacrr puStnrudodedirueecsset--aidmevaveterensdetthehefefletocotwxsiecsiitntydloaobsfoeCrs8a,teosartnyedadnmicimasaulssse,eddtCohBeb'ssnemoravenafubffleeacc3tl0uevrveeerlrss1e aoc Oaadvtveeraratsgeaellerfaifsckeccuftrasactttoeratlol cdhoasreasctaesri"zmeoarerickonfsaecrtvoartdievreiovredhefarlotmh sptruodteicetsivtne tSseteurcdomyn)cdo,sntsnhuoemtssattiucodhynrouonfsiecCd8sttnuoddyte,arpiavnweadtteihrse.nRoItInDttr(hu3liytswitonuc-dcgayetniaevnreiamtoaiflotsnheerxehpparozaasdrueocd|st followed, at 3 maximum, unt they are young adults (about 4 months
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000009 114.2002
Environmental Working Group | Policy Memo: DuPont, Teflon, Water, Contamination,... Page 6 of 10
.
dfseyessitegexnmpomdsaiuskroeersdteorItsCi,8mdpicaoabsnestpeirsbe,tldoieosrpaaodtsdhereerasnslsIqenudaeissvetidsiuoanmlsotrsoeuccpahrnecavesarwi,ehdnetetghoeetnrethrinestuoht1
Tachhciacrrodau,cntteCr8nisitssieactontfienxCgt8tr,heeamnerdleyfmeburiseontpceebresdioessxtpeelni(tcsicethleeymaciboconavslei),.dewrhBeiidcohpienwredaiesstteneronmtcietnai1knseg3n
faced by consumers of C5.
FdCioirnnetacrtlol,ly taahndeimmiRanIliDsstanesarsveudemCbe8eseintnhctaohnetsihssettucedonynt)tlryholasdhaonnwiomnaetlxospohisanuvtreheesticogrniCit8fi.ciaclaTnhstitusIdv5ieers1
mRIeIavDyeiisshoabfvaesCe8bde(eoUn.nS.osvteEurdPilAeoso2k0We0idt2hbb,encop.aru4su8es, tC5ho7en-yt5rw0ae)sr(emFuealalinodsocccauhumasetenditm]bp.yorTCth8aenItfnattcoht
contaminated control animale.
Conclusions
"OcaondndcSieetrpontnsaelmabibeorao2dI7s,sadUme.pSv.leelEoPapnAmaelnnyitsiaisltedaadntdaa ripenrpdioirrcoiadttuyecrtlieovvweielewefovfeefrctCesx8,paobnseducrabeuessceotoyo
pFuolpludlaotciuomnenttha]t.are unexplained a this time" (U.S. EPA 20020, p. 1)
TnchooemmEfuPanAci'esioecwsoenwrcheoorvnseserafdlolrciupnsoktiaennngtiewaxalptofesrrusreuexpsppoliisneutsrheheatgvheeannebrdeaoelntphdoepiurWleeactstito<nV,raaaimnc:
CEPBA'fSropmriomraintuyfraecvtiuerwinwgeraendavdaiislpoasbaeltoopOerEaPtiownesl. iTnhaedvsatundcieesoft1h5tpiunbslt
presentations.
H
2rI9nepplregoahdrtuscottfihotanthDafEnePdd'esdreaivlnetgleoorvppremeretnnamtte,inoantn'odsf pHCot'sisptoittooennxtioicnaklyt,htoeancpdaotuteshneeticaaalrnmcfeoirrnCgin5vntoyo!
madietqsuadteerimvaerdgfirnomoftphraotteIcnttieropnretation, ol 0 Give the affected commu
REFERENCES:
1. A(CoCmxAmiTcoTl)ny.itu2e0ma02mp.e(rCFfiAlnTuaTlo)rAomroecmptooarnnto.iautWemeb(spCie3tr)eflausosreososcmtaennotatoef (tCo8x)iacssteeasrsm
2. B20l01e.geMlecLhaBnM,i.sm&s Hofuretx,trSa.heRp.atFircamteu,moJr.Ci.ndOu'cCtoinonnoory,paernodxJ.soCm
3.
DpruoPlofnetr,at1o9r9s7.in
maleCO rats. Toxical 5 60 (1):44-S5. Hazard characterization for human heath
CB
exo
CToAxSicorleoggisitsrty no. 3825-26-1, Prepared by L3. Blegel, Senior xes.
4. CDuaPnocnetn.ira2t00i2o.nsD(uAPnonnuta-lWAavsehrianggetso)n. Works modeledC8 Ground Lt
5. HE2r0yi0pk0es3rs.otne,nFestJia,olnTa.3n6Fdo(cr5hs)i:ed7nh5,Ja0.o.d.TugormolwtehntasndC.hyOpsemrotnedns,ioanndiDn.acSuark1er
6. EI0.nr3si.ukisnBsaorreknes,Jri..sGta,3n0Tc0.e2.sFyEonfrdesrceotnmsJ,e.ofiTnsuieozimedielartelhybtiIorn,tdhiVv.aiWndud.alcsJh.ialdOddahooboeeCd,t.gariOooswgmionr
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9. Eriksson, J. G., andT. J. Forsen. 2002. Childnood growth anc cor
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Environmental Working Group | Policy Memo: DuPont, Teflon, Water, Contamination, .. Page 7 of 10
.
heart disease in ater Ife. Ann Med 36 (3):157-61
10. FBoarrskeern., 2T.0,0J0.. ETrhieksfestoanlJ,a.nTducohmiilldehhootdoA,g.roRwetuhnaonfepne,rsCa.nsOswmhoonda
11. htGeyoapldetlh2.edypiKua,bb.leitMce.s,H.eaanAldnthn0.NIunJtt.rerB4narM(ke2er8d.):1263010311-.(334F1e7ta6l-p5r2ogramming and
12. HBarleMse,dC.BulNl.,a0n:5d-2O0.. J. Barker. 2001. The thrifty phenotypehypo
13. O2(0rP0gF2aO.nSi)sRaaetnvidioeniwsefodrsaiEin:cso:DnrCoaomfmitpcAlCseost-eeOspasesmrseeansttsimooenfntpa.enrdFluuDloelrvdaeoolccoutpammneeennttsu(fOonEaC!I
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15. oHSfaibzAiaunrosdrkoiAcshLs.eemJ.sisc1ma9le87nC.t1Tof4woP3-erYifenlaurroatrosor,oaclRtea(vndiaieietcw)eAtdcoixbdcyi(ttPyhF/eOcAaU)rScaiEnnpdoagteisnnict0y
MSailntnses(aAaR2by26R-i1ke0r7L3pa)b.or5a2t-o53r.iesReInpco.rtStpurdeypaNroe.d 0f2o8r13C,R00St1.3.aul,
16. SPinatceccthaiiurdd,r.eNn20Pf0r.3o.mBPoSreveyevc,ahlelHe.lnecSse,haa8mnidcaonyuiens,trf8ya.citn5o.rrsaZpefimoderlto,rvaenvrs.iwAte.oing:Shttatllahienndgso1
5importance of early growth. int) Obes Relat Metab DISord 26 (2
17. dUSocEunvmierno3nt:meOnftfailceprooftDercitnikoninAggWeantceyr(HUeSalEtPhA).Advi1s9o5r2i.esB.acWkegbrsoiutne
18. UEmonSnviiEkrnoovrniimrneognntm-aelmnutLlaaltbloP-rrtaoyttoescrttyuidoEnyxeAwcgautetenirvc,eysS(luUumdSmgeaE,PrAys);.ecl2Em0ne0vn1it3r,.onP3mOeMTntW+aleff
a1n03d0al.anduflildeoacchuamteenstamples. U.5. EPA Administrative Record AR
19. eUPFlSOeScE,rnovFisOrpSorAna,mye/namtnaadslsPPsFrpOoetAcetcfrtroimooemntrvAyag.reinoUcu.ySs.f(oUEoSPdAEmAPaAdt)m.riinc2ie0ss0t1ru5as.tiinvgAenHaRPelLcyCosrsc
AncR.22F6u-ll10d3o0c3u.me3ntM.study conducted by Centre AnBiyical Laborarc
20. AIUunSoterEronicvmhierrreoipncomaretlnst#a2lU.DSp.erotteEerPcmAtiinAoadntmAiionginesnotcfryaste(irUvueSmREePhAca)o.lrdv2e0A0Rs2232o.f6-s3e1Mv0e8s6ru.: o=.
document
21. UhRaeSzcaoErrnddviaArsRos2nem2se6snmteainlntpproroftoPegcFtOriAaoensasoAngsdfeniNcsoyvsea(tmUsbSeErUP.AS1),0.,E22P00A0022A.0d.mFiuRnlesvdtiorsace:.d
22. FuUBloSlarEddnovcPiurromopenomnsetendtaPlroPjreoctt.ectU.i5o.n AEgPeAncAydm(iUnSitErPaAt)i.ve20R0e2cco.rdScAiR3en6c&e
23. UARdeSmviiEnsniivsoitnrrooaftnimPveFenOtRAaelchoaprzrodatreAdcRta2is2osn6eAs-gs1e1m2ne7cn.yt F(auUnlSdl dEnoPeAcx)tu.mset2ne0pt0s2.6.U.5M.emo9ran
24. aDWrneadsftt:prVeiDlregivimeniilnaaorpDymesecnrtepeofnipanrogofvrliEesnvievmolinsarfleoornoamrnmeanmtatoannldiPIunrhomatleapctteiiroofnnuor(reWafeoDrcetEnac)neos
document
25. CWbAyeTsDtTr.VCiD-ra8gviGinidraoWuDanetdpkwaiarnttsemraetnItpnvuoebfsitEcingmvaeiteritooninmnsegtne(teAartlitnaPgcrhtoetlea1acm)t;a(nGCIA(STWTY)VOfpEer?pe)osre
26.
presentation. West Virginia
WDeebpsairttement
of
Environmental
Protection
(WVOEP
TiCaA)T.TWCeb8siptreesentation by Or. Dee Ann Staats t public meeting
27. CW6A)eT.sTtWVCeir8bgpsirntieeaseDnetpaatritomnebnyt Oorf. EDnveierAonnmnenSttaalatPsroattepcutbiloinc(mWeVeDtEiSng)
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Environmental Working Group | Policy Memo: DuPont, Teflon, Water, Contamination, . Page 8of 10
.
28. PWreesstsVRierlgeiansiae:DeHpeaalrtthmeLnevteloffEornvCiBroannmneonutnaclePdrobtyecetxipoenrt(WtVeDaEmP.).
29. Y{goeArnPkeF,rOa)Rt.iionGn.)at2rs0e,0p2rU.oSdOurc9ta4io(angdamsvitanugidseyt)roafttwaiovm-emgreaannceiorruadmtonpnuemr(bfoeunaerrIAcotRce2ir3a6pn-eo1ra0t5e
RSpeopnosrotrp'sreSptaurdye fNoo.r 36,88S9t..6P,aulH,oMrisnhnaems,otPaenbnyoyAvragnuisss. Research
APPENDIX A WAPVPDREOPAC(HCB: Assessment of Toxicity Team, or CATT TiShoeutaipnareodabcheluosned by WVDEP to calculate a drinking water screening
Water Screening Level - EF[XHEOxDAT[IxRB/RWiDon THQ = Target Hazard Quotient, assumed to be 1 mDogg-a7ayh oral eerence dose estimated by DEP, 0.0042 (runcae BWOE=PBcoadcyuiwaetiigohnts,) assumed to by 70 kgfo adults chidren are hot AT = Averaging time, 10950 days, the exposure duration expressed pEeFop=leExaproesuerxepofsreedquency, 350 days/year, the average number of dave ex0po=seEdxposure duration, 30 yeas, the average number of years peop cIoRn=sidIenrgeesdtiinonOrEaPtec,alacsuslautmieodns)to be 2 Uday for adults (chidren are no So,
Water screening Level - 3L5x01530095[20050700]0. Lome. L(+
U.S. EPA APPROACH: TpCorhneetsresintbtauentddiaobrnedlioUnw..Sc.asUeSs7.Aofa6cpn4perimoniacccoahrtpsfoorraktedeesvCeBaloafpsaicstnaogcridaatkeeiddnwighthewamtRueelrliaspatifeertSoyou fpexerpraosmsiusirtsee.nicneaClaalnccdaullcoautnligaotnihsoanblse-ltfoheawtaiwhietsrheereohfrluiegmcitanatnlhlebyosndayf.eptaBycoeftahcotoofarhcocefo3suenntcafhtoreOrF aCharaciensics contributed t U.S. EPA's GeGson to conduct a priory Adult Lifetime Drinking Water Health Advisory (DWHA):
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Environmental Working Group | Policy Memo: DuPont, Teflon, Water, Contamination, . Page 9 of 10
DWHA - DWEL x RSC DWHA=50ug/L x 0.2= 10 ug/L (ppb)
DWEL - RID x By )
DWEL -D00L4(70) - 0.05 mg/L (ppm) or 50 3
RID RiDory/SF -0.0042/3-0.0014mg `kg-day
WHA = Drinking Water Health Advisory; "safe" dose of C8 via drinkin
OreWfEerLen=ceDrcionnkcienngtrWaattioenr Equivalent Level; conversion of reference dos
tRhIeDh=umThaenobroady.reference dose that accounts fo persistence and long |
5B:2 W f=orBboodtytlweefiegdhtk,idasssumed to by 70 kg for adults, 10 - 15 kg for cru
iInRfa=ntWs.ater ingestion ate; 2 day for adults and 1 for chidren and
RS2C)= Relative Source Contrbution, which has U.S. EPA default valu
ESFS= safety factor to account for persistence and long hae in the +
Bottle-fed (DWHA):
Infant
Drinking
Water
Health
Advisory
fLIno/dtrahmiys,accacosonens,isswutmeepntatiswosinutmhdeatttshh.eastciaenbtioftitcee-rfeadtuirnfeanatnwdeiUg.hS.t 5D.e2pakrgtmaenndt i
DWHA =73 ug/L x 02= 15 ug/L (ppb)
DOWEL = 0L001T415.21 - 0.0073 mL. (ppmnsor= 3 ug
Drinking (DWHA):
Water
Health
Advisory
for
a
10
or
15
kg
pFroortcecotmipvaeroisfaon1a0goarin1s5tKhieogirmaimdcehriilvdeadefo praenseenxtcleudsibveelolwy,btie-fec
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Environmental Working Group | Policy Memo: DuPont, Teflon, Water, Contamination... Page 10 of 10
!
For a 10kg chi:
DWHA= 14Jy/L x0.2= 2.8 iL. (pio) For a 15 ky chD ikt E-00L 0L1 IG0) - 00Limg L (porp1mg
DWHA =21 pg/L 0.22 4.2 gil. (plo) DW-0E 00141 L 013) 0.02 mg L(ppmor)21 wg
`C1op4y3ri6ghUtSu2r0ee0t2K,wE.nviSruorneme1n0t0a|lWWeoshrnkgitnagn.GrSoEup3.0A0l0l9RignhtissRGeasenraveod
000014
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