BACK TO MAIN 3M Company EPI-0015 Page I of 6 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

BACK TO MAIN BIODEGRADATION STUDY REPORT The 18-Day Aerobic Biodegradation Study of Perfluorooctanesulfonyl-Based Chemistries PROJECT NUMBER 3M Project ID: Not Available Contract Analytical Project ID: CA097 STUDY DIRECTOR Cleston C.

Sponsor: 3M St.

3M Specialty Materials 3M Center St.

. : SE atheros &.Bvt,PD.

Page 1 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

PFOS: A PILOT REPRODUCTION STUDY WITH THE MALLARD FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

COMMENTS OF 3M COMPANY TO THE EPA SCIENCE ADVISORY BOARD PFOA REVIEW PANEL Contact: Geary Olsen, D.V.M., Ph.D.

STUDY TITLE `Extraction of Po`tAansasliyusimsPUesrifnlugoHroPoLcCt:aFnleseucltfoosnpatreeyf/rMoamsRseSdpeBcltoroodmeCterllys and Serum for DRAETQAUIREMENTS Analytical Method Requirements STUDY DIRECTOR Sean Gallagher ANALYTICAL REPORT DATE June 2, 2003 PERFORMING LABORATORY/TESTING FACILITY 30E5x8ygReesneRaerscehaDrrcihve SuPthoeneC:ol8l1g4e-,2P72A-110638901 STUDYSPONSOR 3M EnvironmentaBluiTledcihnngo2lo3g5y-a0n9d Safety Services St.Paul PO MBoNx 5353133331:3331 .

Report E01-1245 PFOS: A Reproduction Study with the Nothern Bobwhite ARZ6-185:6 ANALYTSICtAuL PdHyASETiREtPlOeRT FOR PFOS: A REPRODUCTION STUDY WH THE NORTHERN BOBWHITE FIDFaRAtSaubdRiveisqiouniE,rSeecmtieonn7t1-4 (OECD Guideline 206 LisAa Au. tStheovernson Analytical PJahnuaarsy e31,I2n0i02tiation Date Analytical Phase Completion Date April 18, 2003 PerfoarmEnviirnongmenLtsaLabboortroay tory B5u05nugn2A3v6e.0n0e SL Pack MN 55105 3M EnPvirroonjmeenctatl LIabdoeranttoriyfSitcuad#tyiEo0n1-1245 `Wildife Intemational Ltd: 454-108 Total Number of Pages 26 NEnoviparrotnmoefnhtiasl rLeapboorrtatsorhyo.ulbd reproduced, except in ful, without witen approval ofthe 3M 3M Environmental Laboratory Page 1 6n0uit Report E01-1245 open ons PFOS: A Reproduction Study with the Nothern Bobwhite PFS: A rechcton Studywin na Nota Baile ~ GLP COS MtPLIeANeCm E nSTATEa MENT ss------ Study Tie: ABnoablwyhtiictael Phase Report for PFOS: A Reproduction Study wit The Northern Study Identification Number: EO1-1245 GTroiosdanLaalbyotricaatlorpyhaPsraectwiacse (coGnLdPu)cStteadnidnacrodmspwliitahntcheeweixlcheTpoixoincsSuibssetdanbecleosw:Control Act (TSCA) Exceptions to GLP compliance: + aAsuthoemaotreigdindaaltaracwoldacttai.on systems are ot validated.

Final Draft Guidance Document Telomer Research Program (TRP) AR226-1888 Guidance Document Best Analytical Practices for TRP Studies Author Marilyn Stadalius Critical Path Services 300 Foulk Road, Suite 1C Wilmington, Delaware 19803 Completion Date March 2004 RECEIVED OPPT NCIC 2004 DEC 22 AM 11:20 Sponsor Telomer Research Program Asahi Glass Co., Ltd.

. . 3M General Offices.

AR226-2184 EXPOSURE EVALUATION FOR NEW PROCESS AT FAYETTEVILLESITE Prepared by DuPont Engineering Technology Debbie Klulrooney Cathie Barton August 20,2001 CAB000188 EID547037 TABLE OF CONTENTS i Executive Summary 1.

AR226-2483 July 16, 2001 CERTIFIED MAILRETURN RECEIPT REQUESTED Ms.

DuPont Engineering AR226-2575 OuPontEntineering Barley Mill Plaza-Bidg. 27 Lincaster Pike SiRtt. 141 Wilininston, DE 19806 January 11,2002 DavidP.Watkms Division of Water Resources 1201 Greenbrier Street Charleston, West Virginia 25311-1088 RE; Little Hooking Sampling Results Dear Mr.