Document VGw9VQ7Yw00Re8DJGY0Rq7aaj

. wa ff ARR26 _ IST16 CDhuesntnsutHRuunnnoPplarzdaces JI 269 22POi.mnBgononS0.71 pi isso DuPont Fluoroproducts September 15, 2003 VIA OVERNIGHT MAIL " Document Control Office (DCO) ~ OfficeofPollution Prevention and Toxics (OPPT) of US Environmental Protection Agency = EPA East, Room 6428 = 1201 Constitution Avenue, NW Washington, DC 20460 Attention: Docket No. AR-226 and/or OPPT-2003-0012 Re: Submission of DuPont Progress Report on Environmental Assessments Pursuant to the APFO Users LOI dated March 14, 2003 Dear Sir/Madam: This progress report is submitted in accordance with commitments made by DuPont in section D2 ofthe above-referenced APFO Users LOL. More specifically, DuPont committed to report to EPA progress made regarding assessmentofair and water APFO levels around its Washington Works facility. Progress is as follows: Ground and Surface Water Monitoring DuPont has already conducted extensive ground and surface water sampling and analyses at its Washington Works facility, associated landfills, and surrounding areas, including Ohio. DuPonthas submitted to EPA already the following documents, which are listed in Docket Number OPPT-2003-0012, pertaining to this effort: 2g 0 5 33 3 SR r BS = 8% & OPPT-2003-0012-0037 DuPont response to EPA questions re the water assessment OPPT-2003-0012-0038 Consent Order detailing the scopeofthe assessment OPPT-2003-0012-0030 Data Summary Report OPPT-2003-0012-0040 Method of Analysis for Determination of APFO in Water OPPT-2003-0012-0041 Groundwater Investigation Quality Assurance Project Plan for Washington Works The ground and surface water assessment was overseen by a Groundwater Investigation Steering Team (GIST) established pursuant to the Consent Order identified above. The GIST was comprisedofthe following members: CONTAIN NO CB! 0006001 DOfofciucmeoefnPtolClounttiroonl POrfefviceention and Toxics September 12P,a2g0e023 Don Criss, Geologist, Groundwater Program, West Virginia DEP Garth Conner, Environmental Engineer, Enforcement Division, Region III, United GeStoartegseERP.ADasher, Geologist, Groundwater Program, West Virginia DEP Andrew Hartten, Principal Project Leader, DuPont Engineering Jack C. Hwang, Hydrogeologist, Region III, US EPA Bill Toomey, Program Manager, Source Water Protection, Bureauof Public Health, West Virginia Health and Human Resources. Roger Reinhart, Environmental Engineer, Water Division, Region IIL, United States EPA Dee Ann Staats, Ph.D., Science Advisor, West Virginia DEP Dave Watkins, Program Manager, Regulatory Programs Section, West Virginia DEP `GTrhoeuGnIdSwaTtreerceInntvleystiisgsauteidonitSstfeienrailnrgepToerat mtitRleepdoArmt m(oAungiuustm 2P0e0r3)f.luoArococotpaynoofatthei(sC-fi8n)al raerpeosrtumims aprriozvieddeodnaspaAgtetsac3h-m1e0notf 1. The conclusions this final report for and recommendationsof the cachofthe following areas: GIST West Virginia Private Water Supply Sources Ohio Private Water Supply Sources West Virginia Public Water Supply Systems Ohio Public Water Supply Systems Ohio River Surface Water Sampling Surface Water and Ground Water Monitoring ~ Dry Run Landfill Surface Water and Ground Water Monitoring - Letart Landill Surface Water and Ground Water Monitoring -- Local Landfill Surface Water and Ground Water Monitoring -- Washington Works Facility Groundwater Modeling dIrnitnhkeicnognwcaltuesriosncsreoefntihneg flienvaell.reFpoorrt,thweatpreirvraetseulatnsdapruebalsiscewsasteedrvesruspupslythseouWrecsets Vsiarmgpilneida, there were no samples collected that were found to exceed the West Virginia drinking water screening level. Air Dispersion Modeling AWiorrdkisspfearcsiliiotny maonddeulsiinngg,tbhaeseEdPuApaopnpyreoavred20I0n2dusatcrtiuaall SeomuisrscieoCnsomfporlethxeSWhaosrhtiTnegrtmon3 O(cItSoCbSeTrS)15m,o2d0e0l3,.asAderespcorritbewdililnbtehesuAbPmiFtOteUdsteorsEPLAOLwhiseenxpceomcptleedtet.o be complete by. 000002 ODfofciucemeonftPoClolnuttrioonl POrfefviceention and Toxics September 12P,a2g0e033 Summary `mTahdeeinifnotrhmeatLiOoIntaonpdrodavtiadperEovPiAdewditinh tahrisepsourbtmoinsspiroongrmeesestmtahdeeDwuiPtohntrecgoarmdmitotmaessnetssing AanPyFqOueisntiaoinrsa,npdlewaasteercoanttaanctd mareouatndthtehaedDdurPesosnotrWpahsohniengntuomnbeWrorpkrsovfiadceilditiyn. thIifstlheettreer.are Codec Very trulyyours, | <2 DSaafvetiyd, HMea.ltRh,uranadkEnvironment Manager GDluoPboanltBFulsuionreospsrModauncatgser, APFO CPh.0e.stBnoutxR8u0n71P1laza, BI. 711/2210.C 3Wi0l2m.i9n9g9t.o2n4,15De(lpahwoaner)e 19850-0711 E3m0a2i.l9:99.D3a0v9i5d (Mf.aRx)urak@usa dupont com Attachment ce: Mary Dominiak, EPA (via overnight mail) VU0003 "DOoffciucmeeonftPoClolnuttrioonlPOrfefivceention and Toxics ATTACHMENT Attachment No. ~~ Title 1 `AGmrmouonndiwautmerPeInrvfelsutoirgoaotcitoannoSatteeer(iCn-g8T)eam Report (August 2003) - Appendix A - Appendix B - Appendix C September 12P,a2g0e0s3 No.of Pages 50 2 25 37 000004