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3M ENVIRONMENTAL LABORATORY REPORT NO.

GLP10-01-02; Interim Report 13 Analysis of PFBS, PFHS and PFOS in Groundwater Samples Morgan County Landfill, Decatur, AL - November 2010 GLP10-01-02.

3M ENVIRONMENTAL LABORATORY REPORT NO.

INTERIM REPORT # 6 - Analysis of Liver and Serum 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 April 23, 2008 PERFORMING LABORATORY MPI Research, Inc. 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

3M Manufacturing Facilities Analysis of Alfalfa Harvested from 3M Cordova, Illinois Plant Facility BACK TO MAIN Executive Summary 3M Environmental Laboratory June 21, 2001 In the fall of 2000, samples of alfalfa being grown on the 3M Cordova Plant (Cordova, Illinois) property were collected by plant personnel.

4R & S- 09th7 mo Oh < Telomer Research Program Update and Status Report Presented to U.S.

NO RTHERN KEN TU CKY OFFICE SU IT E 340 1717 D IXIE H IG H W A Y CO VINGTO N, K E N T U C K Y 41011-4704 606-331-2938 513-381-2838 FAX. 513-381-6613 Robert a .

NORTHERN KENTUCKY QFF,CE SUITE HO 'TIT OIXIE HIGHWAY COVINGTON KENTUCKY 4 '0 " -*T0A 5!

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ft HcKG -- I 6 6 LABORATORY-SCALE THERMAL DEGRADATION OF PERFLUOROOCTANYL SULFONATE AND RELATED SUBSTANCES TEST SUBSTANCE________________________________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or C8F i7S0 3'K+. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3).

Date: Sat, 30 Aug 2003 07:17:34 -0500 >To: Charlie Auer, steve.johnson@epamail.epa.gov >From: rich purdy <rpurdy@pressenter.com> >Subject: postponing of risk assessment.

6 0 P- 31 October 2003 AR226-1642 To: Mary F.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE July 2004 Click on Study Title to View Report July 16, 2004 Molecular Biology Study: Amendment to Final Report, "Comparative Molecular Biology of Perfluorooctane sulfonate(PFOS, T-6295), N-Ethyl perfluorooctanesulfonamido ethanol (N-EtFOSE, T-6316),N-Ethyl perfluorooctanesulfonamide (N-EtFOSA, T-6868), Perfluorooc tanesulfonamidoacetate (FOSAA, T-7071), and/or Perfluorooctanesulfonamide (FOSA, T-7132) of in[sic] Rats and Guinea Pigs following Oral dosing," 3M Medi cal Department CorporateToxicology, DT-15-B, July 16, 2004 (revising page 59).

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE May 2000 Click on Study Title to View Report May 2, 2000 Cell Proliferation Study: In-Life Appendix, "Cell Proliferation Study with N-Ethyl Perfluorooctanesulfona mido Ethanol (N-EtFOSE; 3M T-6316.11), Perfluorooctane Sulfonic Acid Potassium Salt (PFOS; 3M T-6295.16), and N-Ethyl Perfluorooctansulfonamide (PFOSA; 3M T-7091.1) in Rats," TherImmune Research Corporation, TRC 1132-100, May 2, 000 (Appendix 1 to full report).