ARa k -.0678 MULTI-CITY STUDY FIELD REPORT FOR CLEVELAND TENNESSEE AND DECATUR ALABAMA - BATTELLE DUXBURY ACTIVITIES for Project Number N100672-01 submitted to July 9,1999 Prepared by Scott C.

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September 10, 2003 Document Control Office (D CO ) Office of Pollution Prevention and To xics (O P P T ) US Environmental Protection Agency EP A East, Room 6428 1201 Constitution Avenue, NW Washington, DC 20460 A ISIi 1 ^ ^ 1S a M .

3M General Offices 3M Center St.

Corporate Occupational Medicine 3M Center, Building 220-3W-05 St.

3M ENVIRONMENTAL LABORATORY REPORT NO.

www.axysanalytical.com >)][( A X Y S Axys Analytical Services Ltd 2045 Mills Road West SIDNEY, BRITISH COLUMBIA, CANADA V8L 5X2 TEL 250-655-5800 FAX 250-655-5811 www.axysanalytical.com AXYS Client No.: Client Address: 4731 Weston Solutions Inc. 1400 Weston Way West Chester, PA, US, 19380 The AXYS contact for these data is Candice Navaroli.

3M ENVIRONMENTAL LABORATORY REPORT NO.

3M Company St.

INTERIM REPORT # 21 - Analysis of Soil 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 November 6,2006 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.

SEVERN TRENT STL STL Chicago 2 4 1 7 Bond Street University Park, IL 6 0 4 66 Tel: 70S 5 3 4 5 2 0 0 Fax; 7 0 8 534 5211 www.stl-inc.com SEVERN TRENT LABORATORIES ANALYTICAL .RE PORT JOB NUMBER: 2 3 2 0 8 b Prepared For: Weston Solutions, inc,, 1400 Weston Way Building 5-2 Wegt Chester, p a i938-i499 Pro jact : Conf idential Decatur - FC Investigation Attenti on : Jai Ko sari Date.: 1 2 / 3 / 2 0 4 Title: Project.

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THE DEVELOPMENT SERVICES COMPANY AR6-0131 g~ y FINAL REPORT CHROMOSOMAL ABERRATIONS IN HUMAN WHOLE BLOOD LYMPHOCYTES WITH PFOS AUTHOR Hemalatha Murli, PhD PERFORMING LABORATORY Covance Laboratories Inc.