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BACK TO MAIN SOLUBILITY TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

NorthwesBtioanalytical RSetpuodrytNNoo..NNWW''BBRS9998-=000852 ' Quantitative Determination of PFOS, PFOSA, PFOSA.A, N-MeFOSE-OH, N-EtFOSE-OH, POAA and PFHS in Human Serum by LC/MS/MS !

Co3rMpMooradtie TDeieeplaorgmyent &3MCroinve,sBsueitni220o-28.02 IM cma Janu27a, 2r00y3 eer iid al 1 DocumentProcessing Center EOfPfiAceEoasftPo-lRloutoimon6P4r28eAtvtu:eSanencttdiTioonxoi(cns) U12S0E0PPeAansylvaiaAveaveNW ~ WashiDCn2g046t0-o00n01 RE: TPSCeAr(E)fSlSuuU lfoonaP tre(PoP ROSoSU)L BCcMAIStSE #S2Ia7O9M Nn5:-D3eoE 9c3ketN No.T SEHQA -998-L374 `Dear DocketCoordinators: `3geMnehraatspiornervioeusplyrinfoordmeudtchetEPiAv(sSeteupldtyeidmnbeeartv1s4c,eo1n9ld9u8co)toepfdtwhmietreehspnuoltttassosafiulammult p`geernfclruaotrioooncptuapnsesualtfhoentawteo(hPiFgOhSe)sitdnowsheliecvheplesr(i1n.a6taalnmdo3rt.a2lmigt/yokcgc/udrarye)d.iIntMh.e Fy tshuabtsmeqoureeaptrleyciinsfeolrymdeefditnheedEthPeAN(Moar-ch2O8b,20s01e)orfLtvheevreeels(dul0t.

PFOS: A DIETARY LC50 STUDY WITH THE MALLARD WILDLIFE INTERNATIONAL LTD.

Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 1 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Appendix G: Amendments and Deviations (Copies) Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 2 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 3 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 4 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 5 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 6 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 7 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 8 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 9 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 10 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 11 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________ Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices G] Page 12 of 12 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats _____________________________________________________________________________________________________________

Bladder Cancer inPerfluorooctanesulfonyl Fluoride Manufacturing Workers Final Report Bruce H.

AR226-2011 ^\\\ Oo^ //TO WASHINGTONWORKS ILNFLUENCE C-8 ENVIRONMENTA EID924245 WASHINGTON WORKS C-8 ENVIRONMENTAL INFLUENCE EID924246 WASHINGTON WORKS C-8 ENVIRONMENTAL INFLUENCE EID924247 AIR PROGRAMS Liquid, C-8 Facilities Fine Powder Dryer Recovery Project Fence Line Monitoring 8/89, Complete 1Q90, Start-up , Transition Inconclusive EID924248 VASHINQTON WORKS C-8 ENVIRONMENTAL INFLUENCE ETD924249 WATER PROGRAMS Surface Possible C-8 Recovery From FEP Effluent In Progress 1992 Groundwater Purchase of Lubeck Water Company Closing 4/11/90 Turnover to DuPont 10/91-4/92 EID924250 WASHINGTON WORKS C-8 ENVIRONMENTAL INFLUENCE EID924251 LAND PROGRAMS DuPont Letart Landfill Eliminated Empty Raw Material Drum Disposal West Virginia Regs.

AR226-2090 61 6 a 5"~ 61^ S ;- * 0 3 0 5 A: 00 a> 0 M 5 ^. 1 tO 01 CT oi i a [ 01 m !

AR226-2206 Fine Powder C-8 Scrubber Particle Size Analysis ;<'";(,. ^

AR226-2217 PJ!"

AR226-2280 , Privileged and Confidential Attorney Work Product-Prepared in Anticipation of Litigation Summary of Meeting with DAO 'Representatives April 24. 2002 Attendees: DuPont- Rob Pinchot Debbie Mulrooney Bob Ritchey Ann Bradley WVDEP-DAQ John Benedict Chris Arrington Dave Roberts WVDEP Dee Ann Staats Chris Negley (Office of Legal Services) Dave Watkins (Division of Water - Leader of G(ST) Debbie Mulrooney provided an overview of the air modeling report that was sent to DAQ on April 19, 2002.

AR226-2402 INTEROFFICE MEMORANDUM Dates From?

AR226-2429 ^f^ ^ CONCEPTUAL CLOSURE PLAN gtf/MPDES PERMIT APPLICAT - I O ^ N ^.

DuPont Engineering July 22,2002 AR226-2590 OuPontEnginoBring BarieyMillB8!.