ZIpfeT < Z IPFEL@WWPS-A1.EMAIL.DUPONT.COM > on 0 9 /1 4 /9 9 04:54:01 PM To: Roger J Zipfel/AE/DuPont cc: Subject: (C-8 BlODEGRADATION/16-Dec-1996)C8 Date: Mon, 16 Dec 1996 17:04:00 EDT From: "JOHN T GANNON JR."

AR226-2035 "Roger J, ZipfeT <ZIPFlLWWPS-AT.MAIL.DUPONT.eOM> on 09/14/39 07:01:19 PM To: Roger J Zipfel/AE/DuPont Subject: (C-8 EM PLO YEE EXroSURE/01-Mar-1998)Jan/Feb C-8 Sample Feedbac Dates Sun, 1 Mar 1998 16t14s00 EDI Proms Becky Szakata Dines <SZAKATBK@wwps-al.email.dupont.com> Subjects Jan/Peb C-8 Sample Feedback Tos JACK OFFENBERGER <OFFENBJL@wwpS-al.email *dupont.Com> Ce: "ANTHONY J.

It contains FYI submissions by 3M and DuPont, as well as administrative files.

The main impacts on forecourt equipment are anticipated to be bans on Viton (DuPont name for its synthetic rubber and fluoropolymer elastomer, commonly used in O-rings and other molded or extruded products) and PTFE (Polytetrafluoroethylene).

Gerald L Kennedy/A/DuPont(90uPont, Andrew S Marrten/AE/DuPontOuPont isidoros J Zar ikos/AE/CuPontOuPont Vartra u Pees/AE'OuPont@OuPont.

&3 6" ^ &6 &6 &6 &5 &3 6^" Page 1 of 2 iTSCACBI 1^181 DuPont-1712 H-21946: STATIC, ACUTE 48-HOUR SCREENING TEST TO Daphaa magma, CONTINUED RESULTS ImnKAUitieswwO,0,0,0.80,andlOO%intheO,0^,lA50,500and5000nig/LteacoiKnlr Based on visual observations, the water control solution and die 05,1.0,50, and 500 ingft. icsi anuuuwi n sHghflycloudy throughout the test.

P-1 A ZZZ Q jm DuPont Haskell Global Centers for Health and Environmental Sciences ( f 1090 Elkton Road, P.O.

Zipfel" <ZIPPEL@WWPS-A1.6MAILDUPONT.COM> on 09/14/99 07:01:19 PM To: CK Subject: Roger J Zipfel/AE/DuPont (C-8 EMPLOYEE EXPOSUBE/01-MaM998)Jan/Feb C-8 Sample Feedbac Oate; Sun, 1 Mar 1998 16 814100 BDT Promt Becky Szakats Dines <SZAKATBK@wwps-al.email.dupont.com> Subjects Jan/feb C-8 Sample Feedback Tot JACK OPFEKBERGER <oCT'lS)roiJI@wwps-al.eail*dupont.coTO> Cot "MITHOMX J.

. - Hrrte%ncfEeviroRsU]<XnCiBaa(loa&r[ulttJ0gy,122.3COVlRfnn * Thanks to DuPont and The Telomer Research Programfo r providing data regarding Telomer substances.

Dupont 16.

Letter dated May 9,1984, DuPont Co., Haskell Laboratory: 1981. 1985a.1 1985b.

., "CPhartohnoilcoFgeyePdeienrgRSetvuidyewinanRdatPsawtihtohloPgFyOwAo,r"kiJnugneGr1o7,up20R0e5v.i)ewTohfeMpaatmhmoalorgyy Grleavnidesw wfarosmaa joint project of the 3M Medical Department and DuPont Haskell Laboratory: "The report concludes (p. 12): 2 TnehoeplPaWsmGscionntchleudsetuddtyhwatasthenoitncafifdeecntceedofbymcahmrmonaircydigeltaanryd ENTsOz administration of PFOA.

Environmental Protection Agency ("EPA") regarding their participation in the May 6-8, 2002, meeting o f the C-8 Assessment o f Toxicity Team, convened by the West Virginia Department o f Environmental Protection ("WVDEP"), pursuant to the Consent Order between E.I. duPont de Nemours and Company and WVDEP.

Environmental Protection Agency EFA East, Mail Code 7405M 1200 Pennsylvania Avenue, NW Washington, DC 20460 From : Bob Buck, DuPont, on behalf of the Telomer Research Program Subject : TRP Study Reports : Submission to AR-226 rc-=so> 33aC ZX> Opo T3rn -O O O -- trn 3zPs.

.-- " DuPont Specialty -- MfcTCRZAX.