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3M General Offices 3M Center St.

Final Report Mortality of Employees of an Ammonium Perfluorooctanoate Production Facility Jessica I.

Taft Stettinius & Hollister LLP 4 2 5 W alnut Street, Suite T 80 0 /C in cin n a ti, OH 4 5 2 0 2 -3 9 5 7 /Tel: 5 1 3 .3 8 1 .2 8 3 8 / Fax: 5 1 3 .3 8 1 .0 2 0 5 / w w w .taftlaw .com Cincinnati /Cleveland /Colum bus /D ayton /Indianapolis /Northern Kentucky /Phoenix /Beijing Robert a .

fft-oao/-/37< ail 2-z6_ /ozr ___ <P UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 February 14, 2001 OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES DuPont Haskell Laboratory Attn: Gerald L.

IA77 March 21, 2003 To: Mary F.

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

AR226-2281 4/ 17/02 ISC Modeling Methodology and Results Emission Source Information The ISC3 model was used to calculate ambient ground-level vapor concentrations and deposition rates for year 2000 actual C8 emissions from the Washington Works site.

AR226-2357 Andrew S Hartten 02/20/2004 10:46 AM , To: Mark Houlday/AE/DuPont@DuPont cc: Subject: Re: Proposed Monitoring Locations-Need to Discuss Please print, thanks!

AR226-2554 Robert F Pinchot 04/24/2000 09:31 PM To: cc: Subject: Gary w Kennedy/AH/DuPont@DuPont, Susan S Mileti/DuPont@DuPont, Michael E McCord/AE/DuPont@DuPont, Robert 0 Buck/DuPont@DuPont, Diane R Shomper/AE/DuPont@DuPont, Hugh J Campbell_Jr/AE/DuPont@DuPont, Bernard J Reilly/AE/DuPontffiDuPont, Andrew S Hartten/AE/DuPont@DuPont, Isidoros J Zanikos/AE/DuPont@DuPont Maurice Astorga/AE/DuPont@DuPont Notes from our meeting last week Attached are the notes from our meeting last week.

AR226-3588 ANALYTICAL REPORT STLS E V E R N TRENT STL Denver 4955 Yarrow Street Arvada, CO 80002 Tel: 303 736 0 1 0 0 Fax: 303 431 7171 www.stl-inc.com - M J 90 E.

M & A 6 - 37*7 INTERIM REPORT #23 Analysis of Sediment Samples STUDY TITLE Analysis o f Perfluorooctanoic Acid (PFOA) 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 May 2,2006 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.

Katherine E.

P-1 "McCrea, Deborah" <mccrea@taftlaw.com> 06/05/2009 12:20 PM To NCIC OPPT@EPA cc "Bilott, Robert A."