fiz Sa % 3 emer FY 020). 1378 AR 226 _ 025 UNI TED STA TESWEANSVHIIRNOGNTOMNE,NTDA.CL.

. .

- R53 (79 4 M226 _ ops oo : R UPS OVERNIGHT DELIVERY PREPCTEWCEBDI.C CCOOMMPPAANNYYSSAANNIITIZZEEDD,,CCOONNTTAAIINNSSNNOOTTSSCCAACCBBIAARR-:228 poseFosal KIS BY December 28, 2001 2Rr 2 2 Document Control Office(7407M) UOf.fSi.ceEnovfiProolnlmuteinotnalPrPervoetnetcitoinonaAngdeTnocxyics (OPPT) EPA East, Room 6428 W1a2s0h0inPgetnonns,ylDvaCni2a04A6v0enue NW Subject: pSruobdmuicstsiioonnofofAFFluForaogseunrtfsactant Formulation for the Dear Sir/Madam: = = s ZSz gn 3=3 z 55 = O < Enclosed is sells for the the chemical formula for the productionof AFFF agents.

- 5 SM avpeciany Marais Nciamersin AR 226-1057 _ wo 859 Fyz_olo2-1378 ao osvey VRRIIGGINAL O g HR January 30, 2002 = 53 DOfofciucmeoefnPtoPlrloucteisosniPnrgeCveenntteiron(a74n0d7T)oxics i= 4U0.S1.MEnSvtirreoentmSenWtal Protection Agency I Washington, D.C. 20460 FYI-00-001378 Attention: For Your Information Docket - Docket No.

329 ff AR226- 1077 DRAFT HAZARD ASSESSMENT OF PERFLUOROOCTANOIC ACID AND ITS SALTS OfUf.iSc.eEonfvPiorlolnumtieonntaPlrePvreontteicotnioannAdgTeonxciycs Risk Assessment Division February 20, 2002 es0e0i PREFACE.

AR226 1089 NB-eEntchhymlaPrekrfDlousoersoofcotraTnuemsuolrfsonianmSipdroaEgtuheanDoalwl(eNy-ERtaFtOsSfEe)d David W.

a. iin RwoEsiregmrnrsAea.rmeBcsoosmr AR TAFT, STETTINIUS & HOLLISTER LLP 1800 FIRSTAR TOWER 425 WALNUT STREET CINCINNATI, OHIO 45202-3957 Fa51S3.t38a1.r28a3m8es ewtatnucom March 18, 2002 CERTIFIED MAIL RETURN RECEIPT REQUESTED 426 _ 1174 . al Sai Bint sr 3g SE 3220 Son z 308 2 = No. 7000 1670 0009 4961 7436 No. 7000 1670 0009 4961 7429 David P.

RN 1998 DEER REPRODUCTION ARas6-) ak!

) AR226-1382 # AR&R6 -- 1382 - v OUTLINE OF C-8 BLOOD SAMPLING PROGRAM employees'Thbelosoadmphlaisngspevreorgarlamputropodseetse.rminTehesleevealrse olfisCt-e8d bienlow oifn iorndteerntofofprpiroorgirtaym. wouIltdihsavfeelat ntehgaattiavneoivmepraacltl actommtuhinsicattimieo.n !

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

BIOACCUMULATION (ANALYTICAL ONLY) TT ESTe SUBSg TANT CE su=e = 0s 000T 00AN 00G 00 E IadsenPtFitOy:A ammPoenrifluumorsoaoltc,taAnmoimcoanciidu,mapmemroflnuicuromocstaaltn;camtae,y FaCls-o11b6e,rFeCfe-r1r2e6d,to 3F8C2-51.6296,-1or) FC-143.

AR2RG -- O74 ASFTFUFDYANSDUMCMOAMRPYONOEFNETNSV-I1R9O9N1MENTAL EFFECTS OF LIGHT WATER BRAND IEsTsuesTA00N 000C 000E 0 Identity: A mixture containing perfluorooctanesulfonate, which may also be rOecftearnreesdutlofoansicPFacOiSd,) (FCC-A9S5#, o2r79a5s-3a9-c3o)m.ponent of FC-203. (1- Remarks: is FC-203.

AR 226 = 0921 BIODEGRADATION (BOD/COD) TEST SUBSTANCE ee ere---------- Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9i5uo,roorocatsanaescuolmfopnoantee;n,twohfiFcXh-m3a1y06a.ls(o1b-e Octanesulfonic acid) (CAS # 2795-39-3).

Attachments toLetter to C.

AR226 - 0TH yrmse Contain NO CBI EH _12R 00_ 3773 December 4, 2000 Pp HR oo bq S55 Document Processing Center (7407) (Attn: Section 8(e) Coordinator) Office of Toxic Substances US EPA 401 M Street, SW.