+ . 33PMagCCeoonLmgopaarrn)yy Page t of 63 ( EpidFFeIImNNiAoAlLLogRRyEE,PP2O2O0RR-TT3W-05 Ep`MMideeeddmiicciaaollloDDgeeypp,aa2rr2tt0mm-e3enWntt-05 33MM CCoommppaannyy SStt..

RT oT 173 pp am rts, 200 etc Department 2Con Buti 20202 ICoh EAEWNaOnn 455( FYr-o0Soo-/37 ARA26- 000!

> i 9 General Offices tf April 25,2001 we wr AR 226 _ 1015 Mr.

Gene Ofte Saas Jon AR 226 _ [02 7 #ff 4 BER. pgol -- 0373 . 3M -ro WR> ULE3= 0 DAoTcTuNm:enStecPtrioocne8ss6i)ngCoCoredirnat(o1r407) 4OU0S1MeESnvtoiferoPtonl,mleuntStiWaoln,PPrroceenitoonnAgsedncTyoxics Contain NO CBI Washingon, D.C. 20460 RFel:soTrSoCchAem8i0clSsuDpopclkeemtenutmalbneircSeEfHorQS-ol1o80n-373uSsEdHaQn-d1C80a-37r4;bEHobQa.sy0e3d81. 0394: SENQ0598-373 "CORRECTIONS o May 15. 2001 Note Dear Docket Coordinator: C3hMemsicaul dbesmcaripniotnnseotiidcteheaabdles.MayA15t. 2c013hoctoehrecdsihdofesspabge owfithact nocree conecions ghlghd nbc) PEHS shboeduesclribded byhe formula: CFSO5 = om PFOSAshoudbedeservedby he formule: CuSONH: 8 38 Pleasecontac Dr.

sof ARRQ26 _ 144-889 Review of APME-Sponsored Kinetics I ADE - Reported 1Q/2003 II.

) Hl = aM ped:al Matriats SSMt PCaelen,eMrN $5144.10 ARZ2E- 077% oe RFO53 RECEIVED 0FFT F WIIG 3M VIA OVERNIGHT DELIVERY erences (INA December 22, 2000 Office of Pollution Prevention and Toxics 4U0.1S.

- a2i11} it THE WEINBERG GROUP INC.

Idhfe International, Ltd.

SDRTPITST-B6295.8, T-6316.4, T68682, T20711, T7132. 3M MEDICAL DEPARTMENT, CORPORATE TOXICOLOGY T-6295),`TNi-tleet:hCyolmppearrfalutoirvoeocMtoalneecsuullafronBaimoildogoyeotfhaPneorlfl(uNo-rEo(ocFtOaSnEe,suTl-f6o3n1a6t)e,(NP-FEOtSh,yl acepteartfel(uoFrOoSoAcAta,nTe-s7u0l7f1o)n,amaindde/o(rNP-eErFfOluSoAr,coTc-t6a8n6e8s)u,lPfeornfalmuiodreo(oFctOaSnAe,suTl-f7o1n3a2m)iodfo in Rats and Guinea Pigs following Oral dosing.

Report 01-1256 PFOS: A Reproduction Study with the Mallard Study Title PFOS: A RANEAPLRYOTDIUCCATLIPOHNASSTEURDEYPWOIRTTH FTOHRE MALLARD.

AR226-2104 WSCSVS^BfSSSWWWt^lWW Test Results Sample Date Range Concentration Range Action Level Industrial Hygiene wm 1201/77 100% Sample Dt Sample Duration Type Employee Nairn!

APPENDIX 2 AR226-2379 AHALTOICAL TECHNIQUE USED TO DETERMINE C-8 CONCENTRATION IM AQUEOUS SOLUTION The basis for the analytical technique used to determine the C-8 concentration Itt an aqueous solution was Polymer Products Departnent method Code No.

AR226-2469 DuPont KBitingllili Waita P. 0.

AR226-2479 George Woytowich 09/20/2000 08:11 AM To: cc: Subject: Roger J Zipfel/AE/DuPontDuPont Robert L Ritehey/CUDuPont DuPont 9/18/00 Water Samples Do you think we should be able to pick up C-8 in the river on the cited tests?

AR226-2568 DraftW8/oi Privileged and Ccinlldenliat AttorneyWolk Product PtVpared h Anticipation ef Litigation WVDEP/DuPont Meeting June 13,2001 For DuPont: Andrew Hartten (CRG) Bob Ritchey (Wash.