AR226-2571 To: cc: Subject; Andrew S Hartten/AE/DuPont@DuPont Protocol for sampling and testing .....-------------- Forwarded by Isidores J Zanikos/AE/DuPont on 10/02/2001 02:55 PM ------------------------ ,y George H Senkler_Jr 10/02/2001 01:32 PM To; cc: Subject: Isidores J Zanikos/AE/DuPontQDuPont, Mary A Kaiser/AE/OuPont@DuPont John R Bowman/AE/DuPontfgjDuPont Protocol tor sampling and testing Per our discussion of last week, I have taken the materials that Mary had provided and crafted a document that might provide the "road map" for the procedures we use to map, sample and test. very much approcuiate your comments as to the adequacy of these instructions.

AR226-2582 Ohio EnvtronmBnial Protection Agency TO: Dave Watkins, Division of Water Resources, WVDEP FROM: Steve Williams, Division of Drinking and Ground Waters, SEDO DATE:Maroh12,2002 RE: Ohio River Water Sampling Proposal The Division of Drinking and Ground Waters and Division of Surface Water at the Ohio EPA Southeast District Office have completed a review of INTER-OFFICE COMMUNICATION DuPont's "Ohio River Sampling Proposal for the Washington Works Facility and the Letart Landfill", The following comments are Ohio EPA's recommendations for additional samples to more thoroughly define the extent of C-8 In the Ohio River. 1.

AR226-2591 Division of Water Resources 1201 Greenbrier Street Charleston, WV 25311-1108 '304-558.2108 West Virginia Department of Environmental Protection BGovernor o b W i s9 Au e' gust 2 ~002 " .Michael 0.

AR226-3147 TRADE SECRET Study Title H-24335: Local Lymph Node Assay (LLNA) Laboratory Project ID: DuPont-3823 AUTHOR: Gregory S.

Self-Reported Medical Conditions in Perfluorooctanesulfonyl Fluoride Manufacturing Workers Final Report Bruce H.

INTERIM REPORT #26 - Analysis of Groundwater SamDles STUDY TITLE Analysis of Perfluorobutanesulfonate(PFBS), Perfluorohexanesulfonate(PFHS), and Perfluorooctanesulfonate(PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LCMSMS for the 3M Decatur Monitoring Program DATA REQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE January 9,2007 PERFORMING LABORATORY Exygen Research 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

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3M MEDICAL DEPARTMANT CORPORATE TOXICOLOGY To: John Butenhoff Andrew Seacat From: Marvin Case Date: 5 April 2000 Subject: Liver Slide Review conclusons re 1 have completed the PFOS chronic mstyudmyi.crMosycofpiincdirnegvsiaerweofltishteed,lbivyergrsoeucpt,ioonns of the 14-week attached pages.

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R3 3M + 3M Emironmental Technology PRO BoNx 33331sam asi 7I8 a2 AR226 _ 1095" 8 mLL 51263 May 10,2002 Document Processing Center (7407) OfficeofPollution Prevention and Toxics U1.2S0.0EPnevninrsoynlmveanntiaalAPvreontuecetiNonWAgency Washingion, D.C. 20460 FYI ORPEPCTEICVBEID A02JUN~4 AH): 1 - 0k02_01378 Attention: For Your Information Docket - Docket No.

Telomer Research Program AR226-1420 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72h, Limit Test with the Saturated Solution Author(s): Dirk Scheerbaum RECEIVED OPPT NCIC 2003 July 18 12:00PM Contractor: Dr.

Co Maa6- 1477 TAFT, STETTINIUS & HOLLISTER LLP ComGTOnERY hor 4ros \ TE fl r EeEreEaen 425 WALNUT STREET, SUITE 1800 symm CINCINNATI, OHIO 45202-3957 F-- AX 313-- 3610205 ---- wengaamon BEfR-Bo- 373 8EHR - 0803 -- 00373 August 7, 2003 TELECOPY AND FEDERAL EXPRESS i$ 2070, ree JOR...L Fax S EH.

AR226-1483 CGMW5 !

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