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AR 226 -- 1235 TSWAOM-PMLIILNEG RADIUS SURVEY REPORT AND C-8 WASHINGTON COUNTY, OHIO (JUNE - SEPTEMBER 2002) Date: December 2002 Project No.: DEWW7455 -- 18983637 8 CORPORAAnTAEllRiEanMcEeDbIeAtTwIeOenN GROUP DuPont and URS Diamond C . Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 zg 3 5 000206 WVDEP 17198 Two-Mi Radius Suey andC-8 Sampling Reet Table of Contents TABLE OF CONTENTS 10 IMEOGUEHON.c.rssnrnsssssnnssnsonsnons] 20 C-8 Analyses and ARGIYCal REPOTNG vss: 3.0 Two-Mile Radius Survey SUmmary OfRESUIS .....rrsmsiortnsS 4D REISS corms Table 1 Table 2 Figure] Figure2 Figue3 TABLES Summary of Off-site Sampling Program Radius C- Residential Sampling (C-8 Sampling), Ohio Two-Mile Summary Sampling ofC-8 Results Program Zones A, B, and C, Ohio Two-Mile Radius C-8 FIGURES Two-Mile Radius Survey Area, Washington County Ohio Two-Mile Radius - Detailed C-8 Results, Washington County, Ohio OneOhio and Two-Mile Radius - Summary C-8 Results, Washington County, APPENDICES Appendix A Two-mile Radius Well Survey Results--Washington County, Ohio OWiNm2ingrieopno,rOtFsDec. .02 -- 000207 7 TworMie RaciusSuey3nd C8 Sampling Report Introduction 1.0 INTRODUCTION AWemsutltViir-gmiendiiaaDceopnasretnmteonrtdeorf (EOnrvdierroNnom.enGtaWlR-P2ro0t0e1ct-i0o1n9()WwVaDsEPen)t,ertehde iWnetostbeVtiwregeinnitahe BDePpHa)rtamnednDtouPfoHnetalotnhNaonvdeHmubmearn15R,e2s0o0u1rc(eCso--nsBeunrteaOrudefro)r.PuTbhliecCHoenasletnht(OWrVdeDrHHR- 'idWenVtDifHiHedR-aBsePrHie,soafnrdeqDuuiProenmte)nitnsoarnddertatsokdsettoerbmeipneerwfhoertmheedrbtyhetrheehpaasrtbieesen(WanVDimEpPa,ct on pheurmfalunorhoeoaclttahnaonadteth(eC-e8n),viCrAonSmeNnutmabsearr3e8su2l5t-o2f6-r1e,letaosetsheofenavmimroonnmieunmt from DuPont operations at the and Dry Run). Washington Works Facility and the associated landfills (Local, Letart, t`oThoevCeornseseenitnvOersdtiegrateisotnasblainsdheadcttihveitCi-es tGhratouwnildlwabteecronIndvuecstteidgattoioanssSetseserthiengpTreesaemnc(eGaInSdT) : `exWtaesnhtinogftCo-n8WionrdkrsinFkaicnilgiwtaytaenrd, gtrheouLnodcwaalt,erLe,taarntd, asunrdfaDcreywRautenrLaatndafnidllsa.round the Tfnorapdudbiltiiocn,wattheerCsounpspelnietsOarldoenrgrtehqeuiOrheidosRaimvpelriningotfhealalresaurefxatceendorinaglltuevniarlivweartmeirlienstakes dinovwensstitgraetaiomnawnedreonteo rbieveerxmpialnedeudpsdtirreecatmioofnatlhley,Wiafsnheiendgedt,onbaWsoerdkosnFraecsiullittsy.obTtahieneadr.eas of t`ThheenLoirttthlesHidoecokfintgheWOahtieor RAisvseorciiamtmieodniwaetlellyfiaelcdro(sLsitftlreoHmoWcaksihnign)gitsolnocWaotredksinfOachiliioty.on CLiotutnletyH,ocOhkiion.g pGrroovuinddewsadtreirnksianmgpwlaitnegrattotrheesLiidtetnlceeHsoacnkdinbguswianesssfierssticnoWnadsuhcitnegdtionn CD-e8cecmonbceernt2r0a01t.ionsInuJpantoua7r.y6620u0g2/,L uapt oLnittrleeceHiovciknignggr,otuhnedwOahtieorErnevsiulrtosnwmehnitcahlePxrhoitbeictteidon VAigregninciya (iOsshuieos. EPIAn )adwdiatsioans,kaedM(e0mjooirnatnhdeuGmISofTUansdearnsotna-nvdoitnigngwamsemnebgeortioanteWdebsettween ctohendWuVctDeEdPi,n OOhhioi.o EBPaAseadnodnDtuhPeoinntititahlatC-ou8trleisnueldtsinovbetsatiingeadtifoonratchteivLiittitelsetHhaotckwienrge to be sgarmopulnidnwgatwearsefpfeorrtf,orrem-esdaimnplJiannguawraysarnedquFierberdubaryytohef 2G0I0S2T.toAcdodniftiiornmatlhagtroCu-n8dhwaadter impacted conduct a the groundwater distance-phased at Little Hocking. groundwater well In February 2002, DuPont offered to and water-use survey within a one-mile 1 radial distance from `Washington County, the Washington Works Facility, across the Ohio, to evaluate the extentofthe impact Ohio from River in C-8. The Ohio EPA accepted the offer. cBoentdwuecetnedMathrechon2e0-mainlde Jruadnieus6,g2r0o0u2n,dwDautPeorntw,eltlhraonudgwhaPtoetre-sutsaeAssusrovcieaytiens,OhIinoc.. (TPohteesta), . Cfi-ndiSnagmspflrionmg tRheepoornte-(mDiulPeornatd,iu2s00s2uar).veyBwaesreed doonctuhmeernetseuldtsinftrhoemOtnhee-oMniel-emiRlaediraudsiuasnd dsiuvrivedye,d DiuntPootnhtreeexzpoannedse,d"tAh"e, s"uBr"v,eyanadre"aCt"o(Fitgwuor-emi1l).e rAaldliuhs.omeTshewittwhoi-nmithlee ernatdiiruesawreaas WOiZrgrieopno.ra0c8e Dee5.02 outros 7 TiworMile Radios Survey and C-8 Samping Repart Introduction ``wweiltlhsi,nstphreintgwso,-amnidlecirasdtieumss, waereraest"oAb"e, s"aBm"p,laendd, "reCg"a,rdwleersesotfoubseesu(rdvreiynekdi.ng Iwnataerre,an"oBn"- all drinking water, or unused). In addition, all drinking water, non-drinking water, and u(lnoucsaetdedwweliltsh,insparrienags",C"a)n,dwceirsteertnosbfersoammprelseidd.enHcoeswelvoecart,edinaalroenag "TAo"wnasnhdi"pCR"owaedll9s7, snporni-ndgrsi,naknindgcwiastteermsawnedruentuosebde ssoaumrpcleesdwoenrleyinoftthteoybewesraempulseedd. asThdirsinakpipnrgoawacthewrassources; approved by Ohio EPA. `JuTlhye,tAwuog-umsitl,e arnaddiSusepstuermvbeyerwa20s02c.ondTuhcitseddobcyumDeunPtonptr,estehnrtsoutghheProetseuslttaso,fdtuhriengtwJou-nmei,le survey: Q Section 2 provides information on C-8 analyses and analytical reporting. Q Sweactteirosna3mpplreessecnotlsletchteerdesaunldtsoanfatlhyezetdwboe-tmiwleeenraJduinues 2s4u,rv2e0y0a2nadntdheSeCp-t8emrebseurlt3s0f,or 2002. Q Section 4 provides references. Wiriogon, OF 0600209 -- --z Two-Mil Radius Suey and C-8 Samping Rept C-8 Analyses and Analytical Reporting 2.0 C-8 ANALYSES AND ANALYTICAL REPORTING Tanhde pQruoatloictoylsAsdseuvrealnocpeedPrtoojeecntsuPrleanth(atQAprPoPj;ectDuiPnofnotrm,a2ti0o0n2,bd)adtai,scaunsdsedsectihseipornoscdeedruirveesd WfroormksorFbacaisleidtyoannddataassaoccqiuaitreeddldaundrfiinlgltahreegtreocuhnnidcwaaltleyrsoinuvneds,tiugsaatbiloen, aatnWdapsrhoipnegrtlyon ddooccuummeennttedc.usStpoedcyifpircoaclelyd,urSeesc,tiaonndsi5n,t6e,maalndqu1a0liptryecsoennttroslamcphleicnkgsptrhoattowcoelrse, fsoalmlpolweedand during survey. the field sampling activitics associated with the groundwater well and water-use fTrheequQeAncPyP, aanlasloytpirceaslenptrsociendfuorremsa,tidoantaorneqduuacltiitoyn,asvseruirfainccaet,iocna,liabnrdatrieopnorptrinogc.eduIrnefsoramnadtion on the analytical method summarized below. and the precision criteria used for the C-8 reporting are aEnxdygteesnteRdesaenarecwh,anIanlc.yti(cEaxlygmeent)h,odlotchaattedutiinliSzteastLeiCqoulildegCeh,roPmenantsoyglrvaapnhiya/,ThaansddeemveMlaopsesd S8 piencwtartoemretirnyN(oLvCe/mMbSe/rMS2)0.01.DuCPuorrnetntaldyo,pEtexdygtehins pmeertfhoordms(aLlCl /CM-S8/wMaSt)erfsoramapnlaelyaznianlgysCe-s for DuPont. aErxeyegveanluraetpeodrtfsoCr-p8rerceissuilotnsbfyorctohmeplaarbionrgattohrey frieeplldicsaatmeoplfeearcehsulftiteoldtshaemcpoler.resTphoensdeinrgesults laboratory replicate result: 3 sIfambpotlherfeosrultthsataraenalleystsetihsancotnhseidperarcetdictaolhqauvaentpiatsastieodntlhiemiptre(cPiQsLi)o,n ctrhieterreipal.icate Q cIfoonnseideorrebdottohhraesvueltmseatrethbeeptrweeceinsioonnecraintderifaivief tthiemetswothreePsuQlLts,dtihfeferrepblyiclaetses itshan the PQL. Q d[iffofneererdesbuyltaivsalleuses tlehsasntthhaenPtQheLPaQnLd,tthheeortehpelriciastneotisasnaidditfothheavtewomeretsutlhtes acceptance criteria. Q tFoinhaallvye,miefbtotthhereersiuelrtisaiarfethaelreealsattfiivveepetricmeensttdhiefPfeQrLe,nctehe(RrePpDl)icbateetwiseeconntshiedetrweod driesfufletrsenicseloefsts wthoanmoerasequuraelmetont2s0%di.viTdhede bRyPtDheiisrtahveeraabgseo.lute valueofthe `fiWehldensatmhpelpereacnidsitohneclraitbeorriaatoourtylrienpeldicaabtoevreesaurletsmeretp,oErtxeydg.eInfcrreiptoerrtisatfhoerapvreercaisgieoonfarthee eFixncaeleldye,dw,hEexnygoenen rreespuolrtts(ftrhoemhtihgehesraomfplteh/elasbaomrpalteoraynrdepllaibcoartaetopariyrr)eipsliacbaotveeretshueltPs.QL and. Coonrepboerlaotwe,Etnhveirreosnumletntthaalt iDsaatbaobvaeseth(eCEPDQ)Lainsdreaproertreedp.ortCe-d8arsesFuCl-ts14ar3efroerccoorndseidstinentchye with historical results cCezis W`iOmnn2grieopnor0te8r Ove 6.02 3 Two-Mie Radius Survey and C8 Sampling Repart C-8 Analyses and Analytical Reporting MAnSaalniaqluyostiosfaeraecuhsefdietlod assasmepslseaicscuarlascoy.anaTlhyezeMdSasraecmoavterriyx vsapliukee m(MuSs)t.falRlesbuelttwsoeefnth7e0 to `1m3a0x%i,muunmleasmsotuhnetsaumsepdletocosnpcieknetrfiaetlidosnaimspaltelseaisst5f0o0urugt/iLm.es the amount spiked. The lAlalbodraattaorpyacSktaangdeasrgdeOnpeerrataetdinbgyPErxocyegdeunreasre(rSeOvPi)ewaendd idna-thaouussaebifloirtyc,oumspilniganthceecwhietchkltihset EprxoyvgiednedhaivnethbeeeQnAPgPen.erRaetseudltinsocfotmhpleiiann-cheouwsiethretvhieelwabionrdaitcoartye SthOaPt,dawtiathrefpeorwteedxcbeyptions Easxyngoteendhianvtehebeienndijvuiddguaeldruesvaibelwe fsourmmthaeripuerspaonsdesdiosfctuhseseprdojbeeclto.w. All data reported by fErxoymgeonneredpaotratepdactkhaatgesewveerneofantahleyztewdo-bmeiyloenrdadtihuesvsaalmidpalteesd (hionlcdlutdiimneg o2ff1i4elddabylsa,nbkust) fwiietlhdisnptiwkeodtsiammespltehse avtal1i0d0ataenddho1l0d00tiumeg./L,Thhaevleabeoxrhaitboirtyedalsstoabrieliptoyrtfeodr ptehartiondosn-apsroljoencgtas pornoetoyceoalr i(nEcxlyugdeend,in20t0h2e).QATPhPe,daantadptahcekraegsueltwsawseerxeadmeitneerdmiinne-dhotuoseb,euussianbglethfeorrepvroijeewct purposes. project. All data reported by Exygen have been judged usable for the purposes of the A subsetof the Environmental data packages Standards, Inc (geEnSeIr)aitnedVablyleEyxFyogregne,haPevnenbseylevnasnuibam,iftotredantoindependent fquraolmittyheasosnuer-amnicleerreavdiieuws. saSmipxldiantga apnadcktahgreees d(a3t6aspaamcpklaegsesin(c1l8udsianmgpeliegshtinfcielluddibnlgan4ksf)ield ablsasnukrsa)ncferroemvtiheew twwaos-mpielreforardmieuds bsyamEpSlIinwgitwhergeuisduabnmciettferdomfotrhvealRiedgatiioonn.ITITMhoediqfuiaclaittiyons to National Functional Guidelines Environmental Protection Agency for Organic Data (USEPA), 1994]. Review [United States. cDoamtpalwiearneceexrealmaitinveedtbo ythEeSQIAtoPPdeatenrdmtihnee ltahbeorusaatboirlyitSyOoPf.thReesaunlatlysotifcatlhereqsuualltsitaynd : athsesudraatnacwearsevnioetwwainrdriacnatteedd. that the qualityof the data is acceptable and qualification of WOinm2inrgeeponr,tOF Dec. 5.02 - 000211 Two-Mi Radius Survey and C-8 Sampling Report -_-- Two-Mile Radius Survey Summary of RReessuulttss 3.0 TWO-MILE RADIUS SURVEY SUMMARY OF RESULTS ``wTiatbhlien |thseumOmhairoitzweos-rmeislueltrsaodfiuts.he Tghriosuntadbwlaetperrowveildlesanthdewsautmemr-aursiezseudrrveesyulctosnodfutchteed csiusrtevrenys.anIdtparlessoeinntdsictahteestohtaolwnummabneyrooff water samples collected from wells, these samples are from sources used springs, and for drinking water. a`Tnadblsepr2ipnrgessleonctasttehdewaintahliyntitchael Orhesiuolttswfoo-rmwialteerradsiaums.pleFsorcoelalcehctseadmfprloemlwisetlelds,,tchiestsearmnsp,le identification, the sampling date, the Water-use comments are provided. C-8 concentration in ug/L, sample type, and Figure shown 2 in shows the Figure 2, tlhoecastaimopnloefaildlenstaifmipclaetsioinnacnldudCe-d8incoTnacbelnetr2.atiAotn each sampling point are noted. Sample riedsepnetcitfiivcealtyi.onsAlflorowtahterersasmapmplleeisdefnrtoimficcaitsitoenrsns(owritshporuitngnsotaarteioinn)diicnadtiecdatbeyw(aCt)erorsa(5m)p,les wfartoemrwseolulsr.ces.SamSpalmepliedenitdiefnitciaftiicoantsioannsdanCd-C-c8onccoenncternattriaotnisocnoslcoorleodrbeldubelaincdkiciantdeicdartienking winactleurdesalmipvleestsotchkawtactoermiengf,rogamrndoenn-idnrginaknidnagnwyatoethresronurocne-sh.umNoann-cdroinnskuimnpgtiwoantewratuesresuses. Figure format 3 presents the than in Figure C-8 results for 2ofthis report the one- and two-mile and in Figure 1of the radius sampling in a different one-mile summary report s(iDzuePofontthe20d0o2ta)c.orFroesrpcoancdhtosasmppelciifnigc lroacnagteisono,faCc-o8loirneudgc/iLr,clreegiasrpdolsetsesd.ofTwhaetecroluosers.and : Q large orange circle=s 10+ ug/L i Q small orange circles = 1.0 ~ 10 ug/L Q small green circles = 0.05 - 1.0 uglL : Q small blue circles = <0.05 ug/L : Using within this the format allows for clear evaluation the aerial one- and two-mile radius sampling areas. distributionof C- concentrations Appendix A details such apsrothveidfeoslltohweinggr:oundwater well and water-use survey results and includes Q Name Q Address or physical description Q Phone number Q Date and timeofwater sample collection,ifcollected i Q Typeofsample i Q Wateruse ocez1z Q Sample identification OWrim2inrgeonp,et0o8cDoc 8.02 5 --T_w--o-Mie Radius Suny 3nd C8 Samping Report ReReffeerreenncceess 4.0 REFERENCES DuPont.`Co2u0n0t2ya,.OOhnieo-M(iMlaercRhad-iJuusneSu2r0v0e2)y.anDduPCo-n8tSaComrpploirnagteReRpeomretd,iWaatsihoinnGgrtoonup and URS Diamond. DuPont.for20W0a2s5h.iJnagntuoanryWo2r0k0s2 PGlraonutnWdawsahtienrgtInovne,stWiYga,tiJoannQuuaarlyit2y00A2s.suDruaPnocnetPrCoojrepcotrPaltaen Remediation Group and URS Diamond. Exygen.Ex2y0g0e2.n RPeesresaorncahl,CIoncm.maunndicMaitcihoanelbeDt.wAeuecnoiJno,hnPrFoljaehcetrtCyh,eOmpiesrta,tUioRnSs MDainaamgoenrd,. USEPA. 1994. Region Data Review. Ill Modifications to National Functional Guidelines for Organic OWrirZnrgoenpoOF: Gee 6.02 -- 000213 -~ TABLES 000214 Summary of Off-site SamTpalbilneg1Program (C-8 Sampling) Ohio TwoD-umPiolnetRaWdaisuhsinRgetsiodnenWtoiraklsSampling i RESIDENTIAL'SAMPLINGFOR OHIO 2-MILE RADISUiS 1. = | Number of homes we tried to contact for survey 1131 Number of homes surveyed Numberofwells found through surve ET Number of wellsNsuammbpelreodfthwaetllasreinussuerdveyforsdriankimng]pl5e8d||1 water 49 | Numberof cisterns found trough sure || & [Number of cisterNnusmsbaemrploefdcitshtaetrnasreinsseurdveyforsdriankimng]pl3ed]| | water | Nomobfsperinrgs foundthrough Sure I Numofsbpriengsrin survey sampl1ed|] Number of springs sampled that are used fordrinking] | Total number of collected samples usedfordrinking] wate]49 | Note: Field duplicates not considered in sample count r2ior2002 000215 tort Tabie1oH2 ; Summary of G-0 AnalyiTcaavliRee2sults Zones A,B and G Oric TwoMie Radius C-8 Sampling Program [ [ [[ foro O e1SaS s mOp SBAl enG dkle oomno ] Cw[iAS|I7 am TMmp7 7lg 7e/D2a7 0A t0e2] 2 EC0 8e01u..g01/50 5z l80]] S8 aompl1 ez TWWWyeeepll7 leo ll]] 1 0DbDirrWikin0 aa nkntignegwgrWWi] al aUatsieiee'r]]]] [ [O o [--s S _OCColaSinenT7 tle7 rya9 Wna0al010 4e---s40l 7]8rG0 i2WWwoe2 eeullll2m60bDb0rii0k1 rnikni0nng8gWW] aaa8 t]lteded]]r [ [_o _OOSStS eK olnH 757ow0ao0w0o ssl]CWlGo (27z15w 03.50005r]m ]] toe WWWeeem lllllos bbircrrkukiiine n] nggsWwaalalieee]] [ [o O EO --S SW1 eLTaWuagrhoinnddl6 7 72 7240 5I 2000800064)]8 -- 0WWee4 lll1 7Dbrriin3 nkiinnggW] iaaelt]] [ [o O [-- S S_BFu_lcheamnnoegnWavFS||7 --aB r2 2ae 005 8s 0 3oWa0 r (0x20060 E 50]] l870wwweew ielll7--mb5 rbbio rrkiinik5 iin0nnagswwwa] aes tteler]]] [ [ Os _oosSfKGraarsmmeerARtAdMll[ 77mpw0zz0000e8l 172008] o5o02r0] 4.150] WWeellllRemDaikviinngg wWaatteer] WellNorainking ated] [[ | OSO WoeS S rce eerk m VE o a7rw an wa008F lli o| 00i750s77 m 45]] 2 awww wo eeellllll0 "n Non-bbarr0 ra inkikiinnnsggWW8 l waaeetlel]] [ [ [-- OoSSSSmaimno sO/bl 7wss 5rwmvaaaeo0oo0tseallsrSoi0sm 0ou0]] w wWWeeellrllw Nembgirviil nngGgnvwuiasatetedar]] [0SSorendo]moriwelo l 0bri0ngW]e] [ [O OS STuWerkneibl os/i15022000022]] =) 77 60..835708] 2) Wveielll"NNoenn--garrnkiinnsgWWaatteer]] -- ] _-- [ [O OS SWWii kal !7a 3720m 08 H| 56o0ao 00]] m0 wWeelle ll 0br0 iUgnWu8 asteedr]] v Cc[[O --[ [ B----o S _O-- wSo AedO armsS S s GLTMoss&C oracrraoC r0ook0ta 2e]]vNs o |DoT0z0sw 0.02080ont 5]]r ] o ro aWWWweeeelr k r llllll] oE DDbrc rririrl nkkikiiinannny] ggsWwWaaaal etttedeer]]]] :' [ [------__O_SOF SDeasvtiesNr sD(0<H8T 0010l2]v] --roerWWeep villlao0bbt rrinn0kkiianng8gWaalt]teedr :i [ [ [O --o_S S_K OJa SacKwoea bmsC eOA N NNKDb|I ((0w <000.e080w001)2 |rrt2 ieWWwer m eerlllla00oDb0 birrn0 ciikia nnneggswv8 wial aalltleeed]]] [OSKetesonD]00s62rriVi/el a0Dri0kin2s at]ed] [ [--[_O_ SKiOnOgS SDk2m(KWUPen ) oserrrex rroz0n0G e2]] NTNNbDD(((I<<o000o07w 0n)]] roWWWeea ellllll0bDD0 rrriiinnwkkii2nngswWwa] aattesre]]] OSWilvonWF| 8212002] ND(<0.07)| Well bikingWate] 12112002 Page 1012 000216 T0t60h 21s SumOmrairoyTowfoCM6ieAnRaaydiiTcuaasvlCiRe8e2suSlatmsplZionngesPrAo,g8raamnd C [[ ClOeon0 )S| SS wOeSS HonoaoyJDHNu@8r 2200500a 0088] iNvbaS (0<000.0087A 5s)]] maWWWeeelllrlll oDDrbuirrv0 iiinnngggWs attteeer] [0 [[OS _ ssOSipS ciaarl- d5oe2rS 1e20u000e8ii l bNNNam DD](T(xx0000s.p 05017)]re teWr WWeeielillllat0DDrrE v0iiikinnng2gg l WWaatllteeerrr]]] [ [ [0 --_osO TtemrSwialw--newwseottpelh--oRsD Bns(0<i10| |02078)l]|tsemrwWWseeelllall00DoDDi0rrnniigs nn5wggavtil]ieadar]l | OSTmestonWC G(x0A.05)l@W2ellz0Diik0 ing i8er c*WoaDntrsieunrkmuipnstgeisWonaitnwecalrtued(reiguehssietgshotcekd Winablooldnb.lGua)rdinedniicnagteasnhdaunmyanaicnonsunmopnlhiounm.anNon-drinking iNsDap=pNrootxiDmeatteectaenddavtaorrieasbboyvemitrheumIemnitoafnddetoevcetrionme(L.OD). The lied LOD NQ = Not Guanifabl, Detected at a concantaton above the LOD and blow the limitof quantification (LOQ). 12112002 Pager 000217 To160n20s FIGURES 000218 SEN oe 7 of C PT a,TNTCmTee Ee Ned a NY Soni =i ' TY ewe SpA 0 Soo eea AI AOEN 2S 0VdE ; E H2a N2N E 3S 7OP pFore S ae" A iiiosFAhanCAAANESGAiRG< S 7LiheLsiJ bGelRW elIN e a oh n i Ea LN i wl f' NONSC Sa A YEN E = "AdE gpiSA LEgun Sl PEE QSa EEING SlOg aiehA Lil TAN DRY RY A aCb ST AN AFo o l 9 e Na en ode NL ES : ES aalRgfbia 2 Fon 7Cou ow x f froFF bk n eG BO CAT NREaTTnIa NG2H fi SolE mRAGT LTRE E 7 pris fa "Armaiy AT oTf ngbepmaS s TLHA pe ey i ; a FEMA A So id par Vo % Rea gt LS Nd 1) |) uE PE pd Se Xow ; Goo SSN NA NEE Ly AEA aE fp i Ais BR "Ri (HE CAhYR eee CEE oaS t BeET N Le e = Se LC Portiitield|oT CAT TT TS ye SY ar A aes 2 gh hE FHT a ! eR A wi I NL faa er Ber a Tw <7 i 3 NAae RIVER Te Be WASHIBIGTON=, = en i ;a 0: i SR AN ZEN "oS MA PLANT. 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ERT Tee Ep, ogg sm bom ae fg 8 erEael001 LbLastaON EE Rp Fhie--A_L] AAR RESTS Tr -- CF hogyYaToi,e e oe R Sian, way FE \ y o> N SolN es T~oo0zes WITENIgyShs A An13 Ne Er nail I = oT ate\ crim-- Be - ole FE ht SEAN LEED per Bese og I SFrEEN PREENCN . Cariary Ak Nimes Se Lob 5 ENG HI Hom Som SEsCaottern NY i oxo | 000230 -- SG lE ~i 5s Taye EAmY EEE ne a rmim rIE RRaR API esCs TAN G7 T rs O TK T E e SH BN E AE d ney i 7 TE NT aT fants de is AEE ed UY AN ge Aus 2 ig S k E Jx i (in foaiXfe i oi \2 ; 8 P ANNea SERA SE WLS AN SrA eo wif n e 41 /\ Sea EB N my Vo 26 AN g7 /ge ISSW SNhfLeTCe RAOoA ANRW nNA ) SVs EEsNNeFlez YRo JaPJtAeRpeEgmm msTe) ATYN4P5EOl2FRD NiE S WhMES R APNNGEN IRAS F RENES R WN L EYS B wIs's [I SEED 8 Jat SEA En ge), a i. Te or Free RC Lp ~Z, al A seni el TE Fa: res 3 P18S ET eyESA EI XSENNEhsTyied. ctv AL TT Az z | I=N AGE S ATK IyOR ot \3, , 3 B(REER FNGON iS= F Cn PY SETA fT i ANG TAA 2 4 El of ty LREEA YR ASE wo) WERE HTENSRQo ETNERNN os Tl etSaE R xd Y i "i z ni1 !| REE Sr-- Rh * sAwLELOCATION LEE. 000231 CET aE pt 4% a csTow A, C 100omens10aswarensenses weresay THIN sen ASL: So RR Th bo IT ASIIE EamR Ts bDfWea Ite ERG 5 & FN "ANNTSC FaEsTL R V u )AfT CE TON A Won, Halon re Re aE Ta OE oS (ET SRC : S AE 3 LS) Nile A ON a SANT wwe r ST a fAlb S A aaai XLT L Tr EN AaNmTT , ef pl Y wos aid . Mn Ca fo Washingt) FENN) 7 C2sy orb (a 7 L 7 RW Fr S Ee S E, SiSNRA 2))HL PhAaNG + i" S/ TLfoiIk!ForemsJsREIe RLhpa lTeUyE Ry SR Eei PERT LN CST AERESAEReR y ie =rs SARL) Ccallfmadns L al EF CGTERE LNe E ESER RA T T eSn EE s > f/ mL i wg2 dolbCnonond EE TLaE FE . V LAAe Ffsree OmeFOa N NRSn e aA i LUJNoVEiap n ig Fas iE Rel! na " PG '; S 2n feii, . perf Tse dpm Fo ST WoT |LBoE u NCe S { of on Br see $FSQ P os eTe, ITLNS a AE ll A ~~ Ce NS wo XY o > -- 000232 ONY a "AN iEE BV-L RG r oeu SHEA, Ay INIT ye R SSC N T lennerhasiaE se $4S 7 0 LeiTT REL RET aha SNETRE A pani kg i SViEl edarcalgEAES RNUUm CNS eG i O:NENETEEDLNE GaR en Nr dHeS FRY LRT ERY CS {TSA ay We Ee RNTa EENOET) STNG SB N Nex R EET a) ely A Ly: LON ERR a Cn RY a gy kd VE A Rp Bo HE RE TCT SR NErTRepdIeRc C A ELfi ha Th i ad4, i 5 To Coma ewa "! ]2 oF wi) AW aS JRE Adecy AT SEI 2 WNR E Sh sC glE Fd RR 7 : TTR a LAER, seave 000233 oe [ProEEE F2 Laied] y oO = Corporate Re mediation Group DuPontams + URSDiamond 000234 Sorte Mil laze, Buiding 27 oi TWO-MILE RADIUS DETAILED C-8 RESULTS Washington County, Ohio Ed GGTo eRe NS 87& ~~ Yy Pd - " / / | / | / 2 nWyD RY / J. & | * [ f | F . 1 ` 000235 1 y : ' Zz = J - -_ -} . | 0 -- -- 2 Z 2 - -_ TT aA te ~ ee =- ex > JN RIVER = Hey ASHINGTON N MAWINORPLKANST" | oc0a00L236 J i JF LANDFILL - TIN ~ ~ ~ N N N\ \ \ ee N atN \ Ey -- Co . --_-- \ \ -- --_-- ~-- --_ 000238 \ \. \ && : \: LT) \ J AN o N\ \* . \ LEGEND: N~ @ 10.0+ ug/L ~ 1.0-10.0uglL 0.05-1.0 ug/L <0.05ug/L 000233 _--_-- widdaRRi ie: Ei in Bn 5 WASHaIeNGTON I WEST VIF -- 5 * iJl scaLe ns-- o =o"s 1]1150 000241 = [ fCHeECKED. | Ko APPROVEO(DESIGN) APPROVED(CONS_ TRUC-- TION) -- m Oo rporate Remediation Group Duan ard ORS. Dramend 000242 ONE- AND TWO-MILE RADIUS SUMMARY OF C-8 RESULTS Washington County, Ohio LL Q---- APPENDICES 000243 APPENDIX A TWO-MILE RADIUS WELL SURVEY RESULTS-- WASHINGTON COUNTY, OHIO 000244 [EAEE eey-- -- | itd EEeeE ml Be ELEE n EE s Ere rmee |ReRR[E AEe e ) =E=E = ec Tal: TdNlTa GTls= Tii em Sp [mt [e re e|e |Ee p] e ose | : E BL linE : diEdE ei E oo a Huai Eee LL Erne LT EeeE m om o r I=m] e eeefrrem s[ [ et ewr r e er | C = =e ErEr frm srr oT n eoe) Bien a FE EEE R i [rrha l Neied iIT[FnRg Jioelrioomaucr) a lab il11-i 1 ala ill EE rm eemeo r m SE La Leee | a vidi oorswore Nhl4 I al Cl vc [war |ds 6 Jonson feer]asERE DEERE Ee em eoe mrerer ora[g |roeerem e SSr E LmFf[ep|vEjeoonerr|| SSE tc or TF i O rddi]IeirGni oe are nr| fn feos] rar re govt res PontWashingon ks OoGrunts Srey etrrstme aEr CLLa RS S mee E to F[foremrfmesfmmo r m e s----|||vr p aarr]we or5or] I feenmE[fre am ee[ am | aW7lJ]| Mm iTleewemo eerrao)n] EE I ER aEe ee m 7 REwe A e {P|oemnheardTr eerrKohwBrhevierro]r] po---- EEE en TT rn EERiEo | : ure stonWorks cri Grater2 ryt E| erIr i reeora n Neel eleEehEAdE fGolreseeee | er forme more oy rrrefs e[r reer [e P e | ET o feE rE Le e] E EEET pe T] or[L rereero [vroreesr Emereorpfpe pmeeonreeerr)) IBo rams re [Jeon eE h EhE liad118e 1is:lelt mnBre etTeFame] an 600249 | DuPontWashington WorksOhioGroundwater 2M Survey LeoOvonExtaon oe [meer | EE [SR foo rer Ee foe wr oo| we| var|r| LE RR foveep me r= e[m erm m | || | Te| ra] EEE TT or [Fa.o ua"ry or vesyFoey C EEE F [irreEE e idtr oma] | [eee [r EE Er mr wereer Er Ee meer tein Pre 02 rm[P GG0gT5ao 0e rm ow[ e oe] E DuPontWashiR ngionWorksOhiT Groundwater MisE Survey Li as tas Oorxrston [ or L reo m [Te rm eero o pn om)| er Se or for sees] [E EE TT |Urban, SchoRiaUikeoFoscis.OeF "ome Ele 1 be e ETET me or [re pe pe E ererfLaroe me n er]|r ol [= S#E 5e or p eeeef ee [el rte e prro emms re--Wo-- n LL eS BdE Nohttalng L ilrle l[el|e A-- [ i-- C neE ErEp f TTa Bis. =e e a Eae r Eowe T | fr E r E ERE ER a -- Sri = E Emn r -- Em LL = EfE e Iea N ndCove r ipE -- eee e in (orFyfe rn Tsingovaborerwit--] Wotaty J-- | OP ll oerrrr oo To ne b f poe ereeppro e[EgE|_ee--=.o |Je oomoen]] ree EE EE eee fe] re be | E[ r r m r ea e e r err r f ffe ee e] eee -- rei 000252 J-- OpenWasnt hrsOiGrunt | E freeepr Te eT RE E i e r ee | EfeEnEt a I EeEe Eas es [Ee EE rn rr o Son Em E E i HR or [t foo onfo ionssamplesusecore R a m EI H fo fe suey tcten tstRovsn 2272002 mmr meine 000254 Poser0atsz TIT [= Botsso rtg st ny senor oR 3 ==TTki 3 7 55 EE TE = i T f E |Wm crMoeiE d BO TilpGTiel) EmEnEe mre |efe r affe erer] o[Sa oreNr mmi eo-- mwo |Wrlm EmE tac ne f |d feroper ir noal [rer c | ememr]Ma l = 8 e= ti] l| tC bipeem mmsvmEsrRrfee oe 000255 OuPant WeshingonWerksOl GroMulSutrvey LcotniErton til dia--l-- EEE prea CEr i enn ee A fFfor r mm fPre o r pe e etonmesre I EE ESEe Eee Ce ERs TT [ reg oe[p or enn [ oe fom e mo y Los Rovio 1222002 Comatby nn Acne. 000256 Page 120182 uronic re Ce Ei E mE E p e mr e er EE ECiTnT =s] E(foEoemer m erere er e oe e e R He [ e r r p r e p e e| r E r me eee |f m e ofre rfee] rr| Ep R mrerre eE he do E i wl oT llfoned o tnd ilWal 2-511 wfill iicl pe saree EEE ren qa -- eter eee B L er R eEET Er PP e ee Jere rre m p] EE e E = eE ee e ler A a [jI =E i E eEeane aEo Eee Pe rr Evatt ym ttmen en coments 000258 [---- A-- | [EfErT]reel m 1 = n aladnnl iW a a |Wh [= h ER A fil lewril]l ee EE SEE | fr ie ee Ee RIe E] Ee SE daliiinaiWa Wiad|11-|I4-clalttil cl-- e EE =e rr fr m] |e p: r a Fell Mal 1ll] wo rte remem -- 000259 Ee Ou etortiy rracan Jeefs femEET re Er F p F e Ee ro fo pref eh fr [I rm C a T e]| or ee --r| F me E ---- --_ oe fp f o wm a m--) ---- I ---- | E r frrre | E EEaeBefo) | E E eE e e |we|[A e ee foro er[me pe oo FeoeE EleE Em aE ee mnpre eore r|on ----] pe 000261 EE EEE Fee EE e E ---- fe Fe | F--r ----] F rm f prem| re | DuPont Washington Works Ohio Groundwater 2-Mile Survey Local LanOvdoEfxteinsilon re r = Fre r eial TE 1 Ea r llpu | Fee mme e J cc E f R n Wil=| cllGO f[ o or T mo EmRme Eeo , S er |[o| onS | iaRiie o ff e eooffj ------| er prr e e oor r mm fof I iid le SEIi ooime emor |WWSal lon+g1|| 3o iallo Gl f mmm | te fe eaWl lEE llwl -- rennin oe fre | A E Ee E a m ]iiE iid om o E r m p w ---- | E o eP EErm -- em E Srm en re F ll E a i E Ee Eee Lose 22002 -- 000264 Pm0atsz E o Ef e Tm po e r m rere e |Cel) E A e Icle 0e| fE I f or adipeesre teil|S|Weceee m [[iESEf Kir e e cop llf of 8m] I f E frrr eer|ea ee E GET EETriee a ll l | fm I e freemm ereoren w=em J= p ] pe || [S er teree r| =1e]te -- | E E Em E| LT , o E in rr ger J renWasingon ors OoGrunt ese Lvssri E [e E neEe ET I Ninn Eee] e pe ee-- e e e ee e e ) [e ore E] e [e I opri e d e] l m] E Pf E E EbRe ee r Last Revision 1222002 Comat ns ec, 000266 Poe22ctsz ETEEy LT ETE------ reeer 1 E E Ele l e wl fi E re prrmaem ere |Wwwm te[[|BEAT11E1ppieele f ee w E[ E peeirm merei [aem eB [| p1rYeF alr lew ] ] [e omer r perneer mm s se e|weo |S ee fo he fpborem p pr m mor |ewwe [ |BEBBrES e E fo D e| ppf rree mmmr rme |||wr e[[[SS|ERB ppe e o oop p= r reeesoera |E e |ERR ppE i re vom | | [ = rE rEEE Ea IE [ ff rf -- ae] Eee) Er EE ff o -- = hticd mame 000268 ei ---- e f = [ Frr r erWe E o d l(E 1 Ee GT an rlo sy ro | see |EtBr p po -- r |e [r ERTrpf r r al e od||Wher [e Eele1s1L r 1ilo o lO -- = I E ee mrrr ||wm eTTEe e pe o poa o fr ere iimsore WdTp EE 1He e co lT8cE r jo -- Se err 00263 rr =F-------- [EEE EEE | urnWashington Woks Oi Groom 3 Suey ect h Eon i E = -- r =] | ---- ---------- = e Ii fi - i ] iil Fo fe ---- atom 2022 a-- 000270 Prezntsz EC -- fE em orae ER oro i fp aeel ee Wal 11 ll lO co Ee r f c e ee r e d We o hr aTR E p 11i ] ae lfe erlOoo----] for [EE e por ren cermermenn gore ran | EEE = Lp e m fem EfT feeE ee----] f m p e ee pf e e--| fe ---- [p et r r[ e Ee]| J-- Commis tpn 000272 [Rr He fof or] Eo b lr ich]|Woaesa ER 11 alu pr fo [wmbawsr lll Emme [r oon rr 5 [SatiE e E pr Ee eee [om ic oc a WWaill||a {11d-1cila GGOl ccon f--ee pe raw |SR | 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Last Revision127272002 Compt tyeetodAct, 000283 Page 0arsz | octane ms Em -- I | Ee I Ei E r pE e e E) e ee es =]Emm = me Pe co LastReviion 1222002 Comte Piton. 000284 Page sasz i Cd DuWP esoo lsun n 2 t ive E [EF rE s poaele F=P Ee a || Ltr a e Ee Ese Rd| Ww=eB E {Aeellf E cl o cf l | i er |W [Sh1[]oa ml o0rpom E EE SeerE em we E ee oFeF] Ee rollI eR LC -- EEEeee la r--e --En SEHECR M E en {e 1d] en = 000285 E | E [= r E rEEEE E Ee -- r em e m =e EE a Cm cm m pu m = ==] tte cn = 000286 seit: | prt hosOn Gsrtstr tsytsonsse LE mnmem e ve mee p: e oFo e--] feE P e E Ee EERmEe n re Ioev=eloR+A r1E1 Gp l lo i ocro--r --| |p Ei E ep poo fo oro--o --| | ff[ rom -- Em iem we [Eror] |QR PSc E rS rR r aomyaprorheh Ue||We oO awl rlaart en| [oprrlE l-- fcw oro------ Ee r e we EE poor------| BBoe [erteSrsr ov |SSRR poevro--rfo] ---- a. eva a -- [EH ra Tm]E2= 5 ] E fe f pre]| re pf e re] -- =] pee ETE nl a isi mp eE e E-- e rar l ppm ea ef m ve irsete C iy P mp p eEe mm fem een 2202 a ad Fansites 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LT EERE-- B ee mEa EiEt =t E e ea e TEl [Snl l emL f a s | me m rm Ei TEoee i |e CC i Bie Le oePeem a ea e e me e [ or[p e re msee ree---- e eSs |L See e e [o o s| re ES men | TRImO a S Sey Sodiiitpei |EE EEA e Fo e | Se US] E ER Bl OR Ere eoneBE re pr EE fe | [ ee pae ro | f-- a E o ebL e-- m) e [ E Eeeeif e e feae nm a | Eif E --m l tr = m= rEe = Ee emea] p f f ra r e t-- p e-- rs -- Pb r f] Last Revision 127272002 ComputPte 3 Asoc, 000290 Page 460182 Outs igo ors OMeGrmtr2 sry Lr ren BE E EEE ee te m--e e = e ee e pea e e re tn em EEa reEhe mmmm h WS lT ade Ki dA 0e ---- e pr e Lam LE EEe E eE e m m m Te leem eC a L fB e fre orree|Ewm eE|| E e ae e er o e foe rr o ---- E E on im r em e T e peRe --LLm aLali ew1ie aa| 600Z31 | DuPont WashingtonWorks hi Groundwaor2M Survey Loc oOvtrn EE e e-- -- re r = BYT-- sTe EEr PeS e Tare PTR eE " Ta ee SS b[e Ee[ r mee en fy fr pe E a E a a-- e r f E poeefe f E rp-- m -- r -- r B m e er f m l =errr pre e fe e----| RAT -- upon ashtonWoksOoGrumdtr ieSry Lv cn rie EEp E ETm EEe anr |l LLem oe n[ l ewe e l | EBe -- E ere m [re F r aeh e r me e im m et o|rm re r]o [ ei eet o e S e 3LCe m tEe f e 7 e r r re j ]| 12720 Beach. Bs,OF4671 owas | 1am E B E E E B BE ee eEe rE mm mn eE rt LE Te e eom e[e e si h aE me e m e 0 s e e e fE e amie m Se e m e e a e a e E EE = r e Ee [ E E e eE eE e e e e R E e aa e s E e e cE orm eeenee en 000293 Pe srt Wore omovies Termes) I-- -- rte f J Si m E Ce n --m --| Ee [ehsm] e pea e r ee E -- b NE f pCee e-- -- f E -- e r -- -- ------ fEf Eoee fr e eee | B a e mm oozes seen untWestinWoks OiGrote ieSuey ect u tron [Ta nO =]eo2=Gi = 3 T EF E e E a C | TEe{e ael= e mr--] || Se BE shhem b WEocm elacee1a1a ia tE cye | mea TR ER EeeEee | |Se ee eee fE E I F e r m re PE rm ee s e r e E mtWa eEea eEm n S e e a1l1aE e chCe e Le ---- PE E r RmRa iRmee rt |mRe e ee e eee en e tenn ee 000298 rea TS ------ CE T [2 yp HR i i rE Ga jill == id EEI EE C-- o aE o= c L-- oT m Ereerr -- E pe E EE-- e E Eeep-- eEsE -- e L -- b E p : peE o e p| emer meme 000255 en Our ston rs Or2dsuey rom E EEE b r eEe e eEm me eaeera E Ep f e ELe E eLe a [ Lo e | e e EE r i I p E c tm e e ---- WeBer m l BealrE1h en-E11Be 14E1eccie e o ir e com f e r E er e eE ae Ee e EE---- ESm erGromrefee atlideMeg l[L|eLEE1Te 14fie oj cn E E EfmEe Lm oEreEn E EEe o mi Eoe e e E r[e Eae ere epB e rEE oenE Ee EE iE Eml eeE be KeeioteREedelEe Lo m me T-- 000297 ------ S E|e E E EEE ees eE T e]ET ofr B= = ef ee fm p a o re ae p EeEesforme ee C1 ome ron DuPont Washington Works Ohlo Groundwater 2s Survey Lect Lact oni enim EE =J emSrE pc ece a boa ra | [ilo l l= Fra el et emg l d= dd d. lwl Frommm--ifm empa eamenab ewer ca hes afi -- B r er E ee H er wal Se enTere =e ele ton n PE 000299 ronssasz BT = | - | Ouro Waren WoksOoGround iSuey ect crn | Ee ET [p= EEEEa Eonar mone Eee m_ a E e-- efb f eo ee r b m ---- ]-- l E r o =e p L f L eEes r r--] ]--| : EE a eg FRS Sat ete he a enn rn qoustn rman E TEER E e e E E mme e OECT fCeEt --me OS n Gia oI neDIEeECT-- 7-- -- -- Em = cee r om pobiorae [WB icWdie dle l for oeTm ERe R) RI 5 del aKad lc ON -- Te-- iT] li Cmo msmer orns emce Rt TS rzy a-- | i ---- e a eeEe EmTsT: E | E E Ee re E b =" E f I E E E el m ee E e f pe E ef e L e e m ] = Ipe f EE --o-- ie p fmee---- | 000302 ronan xr tot,tha moy ve otmnenatene EP BEEN re pl GILL r RAI y MU) L [m[ r ere womB en veerTaepe oeofe fm------ mE ee Ee EE [E lE E E err pe p ips e m er t e em E |[o e goe e nSE fee e e fs e e e f | Efc eSmTrma i | Tin[) eih Fir RinEb E ee r e|e|RFF p F e FEE per er e em ee fee E m e re e CE T -- mm ooo = DuPontWashingtonWorks Ohl Groundwater 2s Survey Loc Lo OnExtra | em L peE f-- m ---- Tr EpFET arr |E [oEmr f p e e e i m e ----] -- I [---- pe pee E E ps e e Ee E l EE e e e E TEe epe e e eSei ps Ej| LastRevision 1222002 Le ---- 000304 Pagesootsz ET ET DuPontWashintonWerks Oiruts2. Srey ertri r C r ece ea 7e :3 4G e lCe ON Ee[mepm e rm eee r e |E ee E[ E R e E r E T e ] T ---- [==E ] EE Es pee pr FE r5 E fa er er e 1 He OE e Ne| E f e I E r e e re r W Ew eT LSmiC m Re{e1e eio w ce lo e e a e E e E ee es w e-- cE E rne e sl ee ea msm r rEEe, n e ee e re eovoeaee n e efo [rEeTreve uP WashingtonWoks Oi rot3 Suey str f E e: etpUr eE -- mr i Ii [[ri ome fp e fee --|| Erm mr Loe EE o ie a e E fre h p E E e E [p f pe e f fe oorrmp er e)| B rm-- re s----m en -- coos min [FE iiZs oritWabshingon WoTkITs OoGrduhntr 7t]e s= u t=c tTnT rni1n [E E or apm I rm em TX m e e S| ve n en 1 eem i nnnm e e eRsn oee--|)| EEe EEEeR m fe ooe mora m e E e E= i es ela= E rm ee Ss= m Ewee e Rer se a laa P eoe ----| Erpos SHFe iFe EEB E oEeTrea 3 m ora0i iGoee veee sSrSie r Fer gE rGeT ETTE Pr eee o eer Se arRToE fifm e oe e for] a F a e e -- fe oa e a r e r e ws r ] |Ca o e [ t e e ea e e e epee--e ) ---- Sern i [ET untWashing Woks Oi rm iSrey etBor Em Etisal E SE R Lee --e -- e E Ecie e -- |-- e e E p e eee e-- ] -- B E E i erees =s e p-- r EE---- i b Aei-- l] rn cme 000208 rm [=P gDouPonB tWashE ingtonWorksrOhiso Grodunidswaster2=4ISuervey LactLancto Exterdn TE = 7 fi o fiesdee ee|Wil|[|a 1: a ad com-- al or on liRal E1 g ll fbee em i s S meaad SC h OeRneaae neee hpeeeeeea n eha bene ER =1 f EeE n [10Was iE n ge UiHa ocko iOFn45g7i 4.2 e Unionnowe nuoTerBGE 6e f= e --Jik-- fia ----] =Emm -- fe seine [en a eanorFae ef + i ico = [Tow Tacosep ar Wis Gramm EEETT eTSe TET orO m t mee pj fer [---- Corns asm oss rms oso srter ty etn Ee EE FB TeFe or Te --A fo eee e E a r e EEE EEh_ emeeai--fi = m-- =-- -- =-- e-- ee E I ne ff-- a oremee Epe-- ee Ebete T[ E r = e E mmm e on rte en SU -- er 1ITI BErefreimbn FEE e ee TF e bEE E eer p reee e e r|E E (Rae e n EeFo L | h ee [ er e E eE ro T ] Lo E o fme eee r eE r fEoErEE E SE A rln lLRE r E a NC (| ie i[FE E e Si Cee -- Em cr J EEE Pera | ur anton Hors OrdoSsuey nsrn [ET e EE p Eo E A eTe eene E pehe e --Ro " B E eE e ---- e -- Es BaEE emoe e Br fo fa e e ee S ] m a bm E ) pe LEe eE ee [orem aa: forme nar copy pew ro pe on rrr 000313 see [EEEee TT e h A ce cfBWed ee r elG5eEoE3aie inco ES e E e e e m a e e e s Er ERS m EE sa eR en e oE a ef EeEi Ee e Car | ee e ee e eon e c -- E e EEe me EeReE [T iC Ee aSo 1Re 1 a a | bC ari -- ---- O re| 000313 |i | Bi m DuPoT ntWashiTTngtona WorksOhloGoroeundTwateHr 2: Survey T= G5 LoOa voEd xc = e -- p m C-- S ee -- ] ECr oe m iil E o -- T f -- Ee S E anm s f ee e SE i A e-- r -- fo ree fe pe fm o=r fp[ ree e e esee R ea--e --" | | Er T-- aEl -- fe | Eo fe] aotRovio 1272002 ComesbP cn,ve 000314 PoonTote2 A-- E Fr em e ee Ee E e e e E | SEE E E NE m A l E 8 E l E E YlW WR e ed |7=1l718e BE E c3eLclie iLci7 oenL-m| EE EE o P EeeeiE e tee me E H e e a e e e ee e e =b e = -- EE rrefrre om |hEBpR BBm eeLL EE EEEE r e E r ee eao T RLe Ee r L e p e E prom] r e e |GE eeewe-- | Last Revision 1222002 Compt tyPoets Aci. 000315 PageTrolez ET TEE uponWashintonWorksOlGrountr WlSurvey Lc ttnner m ii-- b] EP fe Ai L-- o IE p = = s e e--ea -- EE [ i ei p pi-- -- ] f -------- e apA= e i-- = SR i L-- o pe LastRevision 12272002 CompebyPotts mtAsc 000316 Page 20182 =T= [E Er E ortWshina onWoksOirouernavstrsmSEmeeyTtmeE ttertn E PEhmen e Ei Eee e E EE E E BemT ErrE i iL e m e ef n m-- a r m ei E S |e eeee n ems e ne haa e E ena ee i E ma ae eE s E s pee ERm |oReo ETRERrir fe o er--fr af----a----]| EEE i L Ee esemcme aer ilCWAeCE e e[ga+Ee1e R1Ein Ce | E Er E e ml E s 0 E eee e a e ToL mar{vE 7 ofL r L creme et ee 000317 | utente WorksOoGrunt 24 suey et -- 1 SE a E r Ee a E E= E E C E EE= r Eb e e == m ---- =p ] e e ==s eSE rA C-- o e -- E [rEr[ r ppe mse) [i eE e e| E Ee p E e p e ee e EEE me = oooats Lr in ea SR ---- EE h E EE R eT k el e 111e.a1le aiece I Efm e yem ea ee tWE il e i 1.1e 1 wal ce oe wcou E E = E em m m ne m =e =e sE = n i B Ee e eSL e=e C ==| SE E ans rme a ali Ta ar e e4 =ae e eae liE r ie T Co E r EEmeeeea e m nl e e oe -- aen ey Jei -- l. i ia pe 000319 m || CETE TT EE ErE = EP p pem foe SC -- ------ | bE A e pe=~ e Ee-- | eee mp E p:e e E--e----| b a --p | -- B= e rE enPR se ar C n cee m]e| ooosz mens SS =e E m = a E a e E E m e =e Lme elaaeE ee e Er E LEe E E Ear i R e ES e E re T|| [ERE SBOrne al--a ePMs aElEli }L711E e1T|mr Ei eEeE| i iemnntate;Sie hesn ah a E [r EE m RI--E mE -- e A=s Ea ELe RapRrR--] rn ne pe 000321 | A-- Fr E e m-- [eeeE (= a a]CCi EN--i[-- r-- m] = = rLE= am= e= s r r Fpp m e emeeee--e--] TC---- E p-- e p -- = E ----- p --pe ee] Sp -- T e ei e r-- oy ow [FEiA TaE = ---- EE [ E m E m E e m eeeE e n ame me reeR e] 2 CWn i eddis li B e ERe E a riEy e e t e lal L e e e D E E E E e E m m e EEr weE m e [El: ee e ee Eee r E e ee e [ B E E E Ee Ea e e E p = Rae e EE a eRe E |e ee E ees Re e R Pimem p--FoeLaep]o 000323 FTEe i ET TE TRE TTR Ra oe CP a ae [C re pe 1 E S aEC--e s-- e E_ E r E E -- e = e E e = [a rm p i -- rc-- e e ] E E E e -- = e s e E pe e p p l EEenL E sr e a b if -- -- ] Loses 12002 sme T---- 000324 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