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AR RR6 _ 3664 PFCAs and Precursors Simplified Terminology/Sources/Fate Consultation Meeting on PFCA Action Plan February 2006 000092 Purpose > Intended to provide terminology and simplified background on PFCA sources and environmental fate. > Useful in discussing the proposed Action Plan. 000093 Presentation Outline > Perfluorinated Carboxylic Acids > Fluorotelomer Intermediates > Fluorotelomer Based Substances > "Residuals" > Pathways to PFCAs Via Residuals Via degradation of Fluorotelomer Based Substances 3 000094 Perfluorinated Carboxylic Acids (PFCAs) > General structure: > Can be referred to by the number of carbons in the molecule; e.g..

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INTERIM REPORT # 1-Analvsis of Public Water Samples 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 LC/MS/MS 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 March 8, 2005 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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BACK TO MAIN Lab0ratoyRep-t-Revision1 Analytical Reportof Data for PFOS Dietary LC50 Studiyn Northern Bobwhite (Sera and Liver) Laboratory Report No.FACT-TOX-129 (U2723) Testing Laboratory ~~~ ~ 3M Environmental Technology& Safety Services 3M Environmental Laboratory FluorineAnalybcal Chemistry Team (FACT) 2-3E-09 935 Bush Avenue, St.

BACK TO MAIN June 25,2001 Overview of the 3M Company Study "An Epidemiologic Analysis of Episodes of Care of 3M Decatur Chemical and Film Plant Employees, 1993-1998" The analysis of administrative databases, including health insurance claims data, have been infrequently reported in occupational epidemiologic research studies.

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