& AR2222G6_ 1304 DonalKdP.reDsuindceannt iTrnedy 26 if March 14, 2003 "A"TTshhseeisUHtnoainntoterAdadbSmltieantiSesstterEpanhtveoinrroL.n Johnson mental Protection Agency, Headquarters O1f2f0i0cePoefnPnrseyvlevnatniioanA,vPeensutiecides and Toxic Substances WRaosohmin7gi1o0n1,MDC 20460 g3 22 3s 35 =- ZB5o3 2 28 b=d = Dear Mr.

AR226-1418 OPPT-2003-0012: Perfluorooctanoic Acid (PFOA), Fluorinated Telomers; Request for Comment; Solicitation of Interested Parties for Enforceable Consent Agreement Development; and Notice of Public Meeting OPPT Docket in which EPA is identifying potential human health concerns about PFOA, requesting comments and additional information, and soliciting interested parties to participate in negotiations on enforceable consent agreements to produce additional data.

Telomer Research Program AR226-1423 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAcute Immobilisation Test (48h) to Daphnia magna STRAUS Limit Test with the Water Accommodated Fraction (WAF) Author(s): Martina Noack RECEIVED OPPT NCIC 2003 July 18 12:00PM Contractor: Dr.

AR226-1753 PFOS: A REPRODUCTION STUDY WITH THE NORTHERN BOBWHITE FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

Environmental Monitoring - Multi-City Study Water, Sludge, Sediment, POTW Effluent and Landfill Leachate Samples Executive Summary 3M Environmental Laboratory June 25, 2001 Introduction The Multi-City study was conducted to obtain data about the presence of fluorochemicals in the environment, foods, and drinking water, in order to understand the potential sources of human and environmental exposures.

Report E01-1245 PFOS: A Reproduction Study with the Nothern Bobwhite Study Title ANALYTICAL PHASE REPORTFOR PFOS: A REPRODUCTIOSNTUDYWITH THENORTHERBNOBWHITE Data Requirement FIFRA Subdivision E, Section 71-4 OECD Guideline 206 Author Lisa A.

REPORT AE2201779 Stuy Tie ASSESSMENT OF ACUTE ORAL TOXICITY WITH T7868 IN THE RAT (ACUTE TOXIC CLASS METHOD) Author Ors Ms.

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AR226-2336 DuPont Modeling Methodology and Result DRAFT Shimizu Site June 2003 About the Model Industrial Source Complex Short Term 3 (ISC Sold/used globally, including in Japan http://www.phoenix-r.co.jp/products/products.htm Input Stack height, diameter Flowrate, temperature Mass of pollutant (kilogram per hour) Local meteorological data (Shizouka 1997, 98, 99 Output Ambient air concentrations in ug/m3 Max values and locations outside the property lin 'asr Prevailing wind Facility Ambien ground concent ug/ Model Calculations Ambient air concentrations based on Gaussia Equation Concentration a function of a vertical term a dispersion term Vertical term based on stack height, recepto elevation, plume rise, mixing Dispersion parameters describe distribution o pollutant in lateral and vertical '^f^^S^^?

TRADE SECRET AR226-3177 DuPont-6087 Study Title H-24516: Skin Irritation Test in Rabbits Laboratory Project ED: DuPont-6087 AUTHOR: Carol Finlay, B.A.

AR226-3183 TRADE SECRET Study Title H-24616: Developmental Toxicity Study in Rats Laboratory Project ID: DuPont-4902 TEST GUIDELINES: U.S.

ATTACHMENT TO LETTER TO C.AUER DATED AUGUST 31,2000 SUPPLEMENTAL SUBMISSION FOSA or PFOSA Perfluorooctanesulfonamide MedicalSurveillanacnedEpidemiologic See item I under PFOS: InterimReport #1,Determinationof Serum Half-Livesof SeveralFluorochemicals,June 8,2000.

ATTACHMENT TO LETTER TO C.

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