_ + 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.

AR226-1969 U^syujL, 0, l ~t0 l T--' l) A ItC^O .

AR226-2154 lA Catherine A Barton '^^dP'^sl^!

AR226-2383 C-8 SAMPLING (MARCH - JUNE 1984) LOCATION PKSBQ-HOME TAP 144-DRINK.

Z-47 BEV. lfr AR226-2420 WASHINGTON WORKS P.O.

AR226-2433 EPA/STATE..'.SsOr'TiFICATIONON FC-143 RESULTS ON LOCAL LANDFILL (Letter.

AR226-2473 ' 5/24 & 4/19/00 LPSD Water Sample Analytical Results (Letter, Fl L Ritoheyto Mr.

1^ AR226-2685 AR226-2685 CCAS C firfiin'ttft.'

AR226-2782 FOR DP roar USE ONLY Copies to:!

I, E, du Font de Neraours and Company Haskell Laboratory For Toxicology and Industrial Medicine AR226-2821 TEH-DOSE SUBACOTE ORAL TEST (RATS) The test material (H-3824) was administered dally by stomach tube to each of six young ad five t$iaes a week for two weeks, Groups of three test rats, along w Lth eont rols, weze sacri fleed foi aceer tlie last treatment.

FOR DU POUT USE ONLY AR226-2889 Copies Co E.

'H AR226-3028 DuPont HX.R 712-95 H&SSELL XABORAXORY FOR TOXZeOLOGX Airo XNDCTSTRXMi WSDtCSSS STA.TXC, ACBTB 96-BOOR SCRZBfiXHQ TBST OF H-21289 TO WITHBXD WXSSWIS, PliMphalaa pronalaa PURPOSE: This is a rangefinding study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals.

AR226-3053 Local Lymph Node Assay Screen with H21953 The Local Lymph Node Assay (ULNA) screen with H21953 in female-CriA/lHsd mice.

TRADE SECRET AR226-3082 Study Title H-22994: SKIN IRRITATION TEST IN RABBITS LABORATORY PROJECT ID: HL-1997-01205 AUTHOR: Tracy A.

AR226-3158 CONFIDENTIAL SPONSOR ElfAtochemSA Cours Michelet La Defense 10 92091 Paris-la-Defense CEDEX France TEST SUBSTANCE STUDY TITLE SKIN SENSmZATION TEST IN GUINEA-PIGS (Maximization method ofMagnusson and Kligman) STUDY DIRECTOR Xavier Manciaux STUDY COMPLETION DATE 28 August 2000 TEST FACILITY err Centre International de Toxicologie BP 563 - 27005 Evreux - France IFM Recherche wrai SM.C.W oe s M am f SIECC SOCMl :HKStir 27003 EWEUX Company Sanitized.