HAZLETON WASHINGTON 9 2 0 0 L EE SB U R G PIKE V I E N N A , VA. 2 2 1 8 2 - 1 6 9 9 AR^-0^5 GENOTOXICITY TEST ON T-5711.1 IN THE IN VIVO/IN VITRO UNSCHEDULED DNA SYNTHESIS AND CELL PROLIFERATION ASSAYS IN RAT LIVER CELLS FINAL REPORT AUTHOR Maria A.

Attachments to Letter to C.

HAZLETON la bo ra to ries AMERCA. sic. 3301 KINSMAN BLVO..

BACK TO MAIN SUMMARY OF ANALYTICAL RESULTS: MULTI-CITY FOOD STUDY The Multi-City Study was originally designed by Battelle Memorial Institute (Columbus, OH), to obtain preliminary data about the presence of fluorochemicals in foods and in drinking water to understand the potential sources of human exposure.

BACK TO MAIN Study Title Microbial Metabolism (Biodegradation) Studies of Perfluorooctane Sulfonate (PFOS) II.

BACK TO MAIN TOXICITY TO FISH (Freshwater Rainbow Trout) 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 test substance is a white powder of uncharacterized purity.

AR 126-OOI1 3M Environmental Laboratory Final Report- Analytical Study Single-dose Intravenous Pharmacokinetic Study of T-6049 in Rabbits In-Vivo Study Reference Number: HWI#6329-129 Study Number: AMDT-112294.1 Test Substance: FC-95 (T-6049) Name and Address of Sponsor: 3M SCD Division 367 Grove Street St.

/1R126-OK8 ATTACHMENT TO LETTER TO C.

AR50&-O3H0.

07070 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE_______________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-201F. (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 1.

M&3L& - 07/9 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST-SUBSTANCE_______________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. ( 1 Octanesulfonic acid) (CAS # 2795-39-3).

A H .A 2 .6 - 0 7 ) $ STUDY SUMMARY OF ENVIRONMENTAL EFFECTS OF LIGHT W ATER BRAND AFFF AND COMPONENTS -1991 TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

AH SUL 6 - ACUTE TO XIC ITY TO FISH (FATHEAD M INNOW ) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC -3031, (1Octanesulfonic add) (CAS # 2795-39-3).

fif 2 .6 _ 1 / ^ 3 JULY 2002 SURFACE WATER MONITORING REPORT FOR WASHINGTON WORKS FACILITY AND LOCAL, LETART AND DRY RUN LANDFILLS WASHINGTON, WV Date: September 2002 Project No.: D6WW7423.01 18983635.20000 CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 Surface water Monitoring Report Table of Contents TABLE OF CONTENTS 1.0 Introduction...................................................................................................................1 2.0 C-8 Analytical Reporting.............................................................................................2 3.0 Washington WorksFacility..........................................................................................3 4.0 Local Landfill............................................................................................................... 4 5.0 Letart Landfill.............................................................................................................. 5 6.0 Dry Run Landfill.......................................................................................................... 6 7.0 References.................................................................................................................... 7 Table 1.0 Table 2.0 Table 3.0 Table 4.0 Figure 1.0 Figure 1.1 Figure 1.2 Figure 2.0 Figure 2.1 Figure 2.2 Figure 3.0 Figure 3.1 Figure 3.2 Figure 4.0 Figure 4.1 Figure 4.2 TABLES C-8 in Surface Water - Washington Works Facility C-8 in Surface Water - Local Landfill C-8 in Surface Water - Letart Landfill C-8 in Surface Water - Dry Run Landfill FIGURES Site Location Map - Washington Works Facility Surface Water Sample Location Map - Washington Works Facility C-8 Concentration Map July 2002 - Washington Works Facility Surface Water Site Location Map - Local Landfill Surface Water Sample Location Map - Local Landfill C-8 Concentration Map July 2002 - Local Landfill Outfalls Site Location Map - Letart Landfill Surface Water Sample Location Map - Letart Landfill C-8 Concentration Map July 2002 - Letart Landfill Outfalls Site Location Map - Dry Run Surface Water Sample Location Map - Dry Run Landfill C-8 Concentration Map July 2002 - Dry Run Landfill Outfalls JULGMR.doc Sep. 17. 02 Wilmington, DE 000444 Surface water Monitoring Report Table of Contents Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G Appendix H APPENDICES Laboratory Analytical Data Reports - Washington Works Facility Chain-of-Custody Records - Washington Works Facility Laboratory Analytical Data Reports - Local Landfill Chain-of-Custody Records - Local Landfill Laboratory Analytical Data Reports - Letart Landfill Chain-of-Custody Records - Letart Landfill Laboratory Analytical Data Reports - Dry Run Landfill Chain-of-Custody Records - Dry Run Landfill JULGMR.doc Sep. 17. 02 Wilmington, DE 060445 ii Surface water Monitoring Report Introduction 1.0 INTRODUCTION A multi-media consent order (Order No.

A & 6 - lA'Jg OTHER HALOGENATED POPs OF CONCERN THE FIRST ENVIRONMETAL SURVEY OF PERFLUOROOCTANE SULFONATE (PFOS) AND RELATED COMPOUNDS IN JAPAN Sachi Taniyasu1, Kurunthachalam Kannan2, Yuich Horii1and Nobuvoshi Yamashita1 'National Institute of Advanced Industrial Science and Technology (AIST), 16-1, Onogawa, Tsukuba, Ibaraki 305-8569 JAPAN "National Food Safety and Toxicology Center, Michigan State University, East Lansing, Michigan, USA 2003APR 21) PM 2=23 Introduction Perfluorooctane sulfonate (PFOS) and related perfluorinated compounds (e.g.