AR 286 -- 1183 IN THE CIRCUIT COURT OF WOOD COUNTY, WEST VIRGINIA JACK W.

AR226 _ 1260 CeiR.

1 AR RG -- 1282 March 31,2003 To Mary F.

Telomer Research Program AR226-1428 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroEarthworm (Eisenia fetida), Acute Toxicity Test in Artificial Soil Author(s): Martina Noack Contractor: Dr.

232 ff ornament CoumarOn KENTUCKY 014704 ons ogs gpoct pa SEPhe belroatyastri.aonecso8m TELECOPY AND AR22G- 1472 TAFT, STETTINIUS & HOLLISTER LLP cus anoorree 425 WALNUT STREET, SUITE 1800 CINCINNATIs, aOHnIaO 45202-3957 arom PRL.

21 PP DDuuPPoonotpFroludourcotsproducts AR226-1538 DuPont Fluoroproducts Chestnut Run Plaza P.

- a2i11} it THE WEINBERG GROUP INC.

BACK TO MAIN BIODEGRADATION STUDY REPORT The 35-Day Aerobic Biodegradation Study of PFOS Thursday, March 29, 2001 PROJECT NUMBER 3M Project ID: LIMS E01-0444 Pace Contract Analytical Project ID: CA104 STUDY DIRECTOR Cleston C.

Sponsor: 3M St.

_ + CBaigloennidaalrRYeepaorrst offor20th0e2Maannduf20a0c3ture ofAPFO DuPont Com--pFayaettneviylle Work ARZ Page old 1876 Biennial Report for the Manufacture of APFO Calendar Years of 2002 and 2003 DuPont Company -- Fayetteville Works Naontdel:orTmhodeiifnicfaotrimoant.ion contained inthisdocumenitssubmitied voluntarily and may be subject tofuture revision CONFBUI SINED SS INEFORN MATT IONIISREA DACL TED o"TfhiIsntreenptor(tLiOsI)sutbomSittetepdhepnurLs. uJaonhtntsoonc,omAmssiitsmteannttsAdmmaindiestbryatDourP,oUnStEiPnAa,Meanrtcithle1d4", V2o0l0u3n,taLretyter Actions to Evaluate and Control Emissions of Ammonium Perfluorooctanoate (APFO)" PbuergsiunannitngtoiAn dtdheenydeaurmaIfItIoerftphriosduLcOtLi,onprcoovmimsieonnc5e,sa, faancidlictyonmtainnuufiancgtufrorinfgivAePcFoOnsiescurteqiuviereydeatros, following, for the prior calendar year, report to EPA biennially the following information on a calendar year basis: 1.

AR226-2255 Chris EShoop 02/08/2002 03:23 PIVI _ _ _____ To: Debbie J Mulrooney/AE/DuPont@DuPont cc: Robert F Pinchot/DEV/AE/DuPont@DuPont, Stephen J Gissy/AE/DuPont@DuPont, Roger J Zipfel/AE/DuPont@DuPont Subject Re: C8 2001 Emissions D Debbie, I have calculated emissions for 2001 but the emitted amounts are not broken out by emission point.

AR226-2262 ISC Modeling Methodology and Results Emission Source Information The ISC3 model was used to calculate ambient ground-level vapor concentrations and deposition rates for year 2000 actual C8 emissions from the Washington Works site.

AR226-2292 ' ' Chris E Shoop 10/17/200210:07 -":::'::;^^;N%^^i;%i:-'; AM____________________ To: Robert LRitchey/CUDuPontQDuPont CK Oscar T Gaiza/ABDuPont@DuPonl, Ta-Wei Fu/SBDuPont@DuPont, Fred M Lentz/SE/DuPont@DuPont, Kari G Kronberg/AE/DuPon@DuPont,Debbie J Mulrooney/AE/DuPont@DuPont, Robert I Wevodau/SE/DuPont@DuPonl Subject Explanation ol Input Data far Modeling Studies Bob.

AR226-2305 Bl/i4^Z303 ' ffi-'te'-SBEQ 16:46 la'as W DBP LBBRL SER-IICES 93403681 Amp-k?

AR226-2332 y Charles J Zarzecki 04/11/2003 03:49 PM To: cc: Subject: Catherine A Barton/AE/DuPont Wash Works Modeling Cathie, Not as easy as I thought it would be.