O Primedica Argus Division j 905 Sheehy Drive, Bldg.

ATTACHMENT TO LETTER OF JUNE 28, 2001 BACK TO COMPOUNDS 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE DOCUMENTS Click on Study Title to View Report COMPOUND-SPECIFIC STUDIES N-MeFOSE alcohol N-methyl perfluorooctane sulfonamidoethanol 1.

BACK TO MAIN Im p in g er Studies o f V o la tility o f FC -95 and FC -143 Intoduction and Purpose: Thermospray mass spectrometry was used to quantitate a number of samples for FC-143 and FC-95.

ATTACHMENT TO LETTER OF JANUARY 30, 2002 3M FLUOROCHEMICAL SUBMISSION Back to Main Menu ENVIRONMENTAL STUDIES PFOS Perfluorooctane Sulfonate Environmental Fate & Transport 1.

Larry R.

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Perfluoroalkylated substances Aquatic environmental assessment c=> O^o 5 ~ ^rn 03 T3D -tm "X -*C p* (.

f fi# - 3-T7 SRPT T-76UI MIN 315/022356 PERFLUOROOCTANESULFONYL FLUORIDE (POSF) T ~lbbl3> IN VITRO MAMMALIAN CHROMOSOME ABERRATION TEST IN HUMAN LYMPHOCYTES Sponsor 3M Center 3M Corporate Toxicology Building 220-2E-02 St Paul MN 55133-3220 USA Page 1 of 31 Research Laboratory Huntingdon Life Sciences Ltd Woolley Road Alconbury Huntingdon Cambridgeshire PE284HS ENGLAND Report issued 22 October 2002 001542 MIN 315/022356 CONTENTS Page CONTENTS................................................................................................................................ 2 COMPLIANCE WITH GOOD LABORATORY PRACTICE STANDARDS..................... 4 QUALITY ASSURANCE STATEMENT................................................................................... 5 RESPONSIBLE PERSONNEL................................................................................................... 6 SUMMARY................................................................................................................................ 7 INTRODUCTION.................................................................................................................. 8 TEST SUBSTANCE.............................................................................................................. 10 EXPERIMENTAL PROCEDURE......................................................................................... 11 ASSESSMENT OF RESULTS................................................................................................... 15 MAINTENANCE OF RECORDS.............................................................................................. 15 RESULTS.............................................................................................................................. 16 CONCLUSION........................................................................................................................... 17 REFERENCES............................................................................................................................ 18 :2 : 001543 MIN 315/022356 COMPLIANCE WITH GOOD LABORATORY PRACTICE STANDARDS The study described in this report was conducted in compliance with the following Good Laboratory Practice standards, with the exceptions stated below, and I consider the data generated to be valid.

3M GLP10-01-02; Interim Report 06 Analysis of PFBS, PFHS, and PFOS In Water Samples from Decatur, AL June/July 2010 GLP10-01-02: Interim Report 06 - Analysis o f PFBS.

INTERIM REPORT #28 - Analysis of Groundwater 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 January 23, 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.

Larry R.

AR226-1030A020B BACK TO MAIN 3M Company Page 1 o f 36 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

BACK TO MAIN BIODEGRADATION (Aerobic Soil and Sediment Cultures) TEST SUBSTANCE___________________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was 217 (TN-A-2130).

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