Document Gz6168GNvLV0Xba8nvpoqjnpx

AR226-2352 EXP000228 MONITORING PROPOSAL FOR FLUOROPOLYMER m a n u f a c t u r in g SITES PRFELSUEONTRAOTPIOOLNYTMOETRHE TECHNICAL WORKGROUP January 15,2004 *i' EXP000229 AGENDA Introduction Proposal on Monitoring Site Specific Monitoring Plans Deca3tMur,aAndLDyneon Parkersburg, WV Summary Recommendation for Path Forward Daikin Monitoring Plan s INTRODUCTION Industry Commitment to Site Monitoring Importance of Addressing Data Needs Suggestion of a Tiered or Phased Approach EXP000230 INTRODUCTION (continued) Value of a Tiered or Phased Approach Science-based (first phases inform later phases) More effective More timely Contextual Data Collection Incorporates All Monitoring Commitments Program to have Transparency Data Review, Informed Decision Making, Technical Expert Collaboration EXP000231 PROPOSAL ON MONITORING Tiered or Phased Approach Focus on Two Locations, Two Sites Decatur, AL 3M & Dyneon Parkersburg, WV DuPont PhaPsheassoefIthe- CLomOpI rCeohmenmsiivtme Menotsn,itHorisintogriPcr/Oognrgaoming Monitoring Activities Phase II - Additional Monitoring Proposal (Dec. 2003) Consideration of Peer Consultation for Assessment o f Data to Inform Decisions for Phase III Monitoring Plans Phase III - Additional Monitoring EXP000232 SITE SPECIFIC MONITORING PLANS Decatur, AL - 3M & Dyneon Parkersburg, WV - DuPont DECASTIUTRE,DAELS-C3RMIP&TIDOYNNEON 900 Acre Site in a Rural Area A Number of Industrial Complexes in the Vicinity River Width in Vicinity ~ 3-4 miles Distance to the City of D ecatur-4 miles Groundwater Flow well Characterized in Northern part of site No private Wells within At least 1.5 Miles of the Site On-Site Wildlife Habitat Area on 3M Property -- FMoarnmaegreSdlAudrgeae wInicthorLpiomraittieodnPAurbelaic Access EXP000234 Figure ADecSaMtuurrrDoAuynnlaedboiannmg Aa rea Ma UTM North km a -ooor0oo5 in UTM East km EImdgaegemcaorukritnegssy sohfoUwSnGinS Universal Transverse Mercator Coordinates Zone Daikin Property Line ^ Property Boundry Source locations DESCRDIPETCIOANTUORF, ASLLU-D3GME&INDCYONREPOONRATION Permitted Activity Full Historical Documentation - Number of Fields - Quantity of Solids Deposited Discontinued in 1998 FAireeladswCitohnLveimrtietdedtoPaubMliacnAagccedesWs ildlife Habitat (Part of Area now owned by Daikin) EXP000236 FigureDAecMatuAreDrAyianllaebPoanhmotaograph UIM North km UTM East km IEmdaggeemcaorukritnegssysohfoUwSnGinS Universal Transverse Mercator Coordinates Zone A. Daikin Property Line ^ 3^ Property Line Source locations BP Park Entrance HBaPbiWtatilAdlriefeas WLeCeEatelrdnangntieendrg's railroad S P000238 Finley Island Road railroad" EXP000240 3M - 3M/Dyneon Phase I: LOI of March 2003 - AssesPWAsrnIeamdvstipFeoaluDucstoisDropofi:opsscoaolylnmPtirneaurceMtidcaeOnspuefaracttiuorninsg - On-site Groundwater (6 Wells) and Effluent Monitoring - Off-siSSteuedrTfiaemcneenneWtsssae(t5eerLR(oi5vceaLrtoioMcnaosti)nointos)ring - Data FCioslhlected and Submitted - August 2003 -- ACoirnDtinisupeesrstoio2n0M07odeling | S DAENCAALTYUSRIS, AOLF-A3IMR R&EDLYEANSEEOSN PFOA Air Emissions - Dyneon: ~ 11 lbs./year (highest level over last 10 years) - Daikin America: ~ 400 lbs./year Air Dispersion Modeling - Submitted January 8, 2004 - Modeling Results Dyneon: 0.0019 ug/m3 (fence line & property boundary) Dyneon plus Daikin: 00..0123 uugg//mm33((pferonpceerltiyneb)oundary) Negligible Offsite Impact - No Reason to Expect an Impact Across the River EXP000241 FigureDAe3-c2Ma:tuAreDrAyianllaebPoanhmotaograph UTM North km ZPZQOOdXB UTM East km IEmdaggeemcaorukritnegssy sohfoUwSnGinS Universal Transverse Mercator Coordinates Zone Daikin Property Line A sm Property Line Source locations DECATUR. AL MONITORING ACTIVITY PUANS (Conti.) 3M & Dyneon Phase II: Additional On-Site Monitoring - 2004 - GrouI8nnWdcwlueadltleesrai*nHWydarsotegeDoilsopgoiesaAl Anarleyassis - Soil2SSoBaimlorSpialnimnggspIlinngAFllrLomoca5tiDonepstohfsW(1e0l0l M- 1o4n0itsoarminpgles) - BiotTTSaeuerrrrvreeessyttrrNiiaaleleVVdeeergdteetbtoartaCitoehn(os(o)2s(-e3VBoSilpoeestacaiSenspd)e/ocrieOs ther) * Enhancements since December, 2003 EXP000243 DECATUR. ALPL3MAMON&NSDI(TyCnOoenoRntIi.N) G ACTIVITY Phase II: Additional Off-Site Monitoring - 2004 - AquLatioincw3Be-r5ioOLtarodicneartTiSoepnnesnceiessse: eCRlaimvesrand Mussels ALsodpcdeaicttiiiooensnsap:lefFriillsloehctsaMtaioonnnd)itworhionlge:f2isShp(e5c-i1e0s fiinsh5per - PiscLivoogriostuicssAMviaaynPBrieoctlaude Sampling This Year EXP000244 DECATUR. AL MONITORING ACTIVITY PLANS. (Conti.) Phase III: AsGserossumndewntaotefr,C3VoMnetgi&entuaDetidyoMnneaoonnnditToreirnrgesotrfiOalnV-SeritteebSroaitless, AssGesrosmunednwt oatfeEr,xVpaengdeitnatgioMn,oTnietrorreisntgriaOlfVf-eSritteebfroatreSs,oailns,d Aquatic Avian Biota Scope, location, number of samples, types of species all informed from Results of Phases I & II MHBUiynooddntraeiotrDosgtreaaiontnalgdoaigDnnigdcatoPAafoRnPtaeeolsnysutssiliiatsbsllfeoMr Uigprtaatkioen Pathways Timing: 2005 and Beyond EXP000245 NODTEEC; APRTEUTRJMMTONNAITROYREISNTGIM- A3MTEASNFDODRYPNHEAOSNE II PLhOaIsCe oI:mmitment Media EGA(G(68frirfrwwooluuMueeennllnlolddsstdww))eaaltitneerrg OSnaS#miotpfeles 1 6 N8/A Frequency QQuuaarrtteerrllyy COonmcepleted PAChdoamdsimteioIintIm:alents PIR&SnhpefIasoeIucrsImielftnisIeefIododIrf:amBPnaahdstaeiosdensonI VWSoiceililsnlsiinty of all V(Sedgeeptathtiso)n in VBSHoMVWHroiiiyaocociiOdblltidisdnanirtethloiiail(ttefgVtyyierneA)oooorlflfeoesagic Groundwater .VSoeiglsetation Biota 100 -140 18-24 8 TBD Once Once Once TBD * Every 2 Years Off-Site SSuedTrfiemaRnceeninvWeetsrsaeteer Sa#m55opfles Frequency BBiieennnniiaallllyy* FL(Scipolsawehmce(ire2ss/Omsprudescesrieelss)) ALodcdaittiioonnaslfor FMPA(BiivssoihcirnaidvintoEoBrrgoiignousgts)a 55 BOinencenially 3 Once NaPteoteshdtipssottnoimebdee Groundwater VSoeiglsetation BTaneiodrtr/aoesrtAriaqluatic) TBD TBD EXP000246 SUM3MMA&RDYynOeFonM-ODNecIaTtOurR, IANLGSPitLeAN Monitoring to Assess Impact Mainly of: Previous Discontinued Operations WAnadstFelDuoisrpoopsoalyl mPrearcMticaensufacturing (minor impact) Tiered Approach Recommended DScaiteanCceo-lbleacsteidon with Contextual Understanding Timely Execution of Phases I & II Phase III Informed from Results of Phases I & II Workplan in Development for Phase II with Monitoring to be Performed in 2004 EXP000247  Proceed with. Phased Approach Monitoring to be Performed in 2004 Monitoring to be Done Under a Different Mechanism Other than an ECA such as a Memorandum of Understanding Consideration for a Peer Consultation Process EXP000248 JUMSTOIIFJICAAPPTRIOONACFHOR ---- CMMQauoonirncAeiktFdeorrdleirInxmegisbpsDlleOeamtfafe-CnsitataentiAbonectOivbittiaeisned Sooner - Can AdtodrOesnsgHoiinsgtoFrilcuaolrSoiptoelAymcteirviPtireosdmucAtiodndition -- AInscEaslnuvudradeleDuTaPertsriaioognncnsespsoaosfrffePoPnrhhcaDyassaeetIaIIIR&(ePIvIeieeMrwoCnaonintdosruTilnetagcthiRonneics)aullts EXP000249