AR226-3152 TRADE SECRET Study Title H-23960: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ID: DuPont-2922 AUTHOR: Carol Finlay, B.A.

KendalBl.WallaceP,h.D.

+ ` ' 15ef SKathIrinrE.iReene.

~ ff ARA2R2262-63-6439643 FUT -00-00(372 FYI - 0h06-- 01378 @ ror 17,2006 Mork.

Katherine E .

.

3M Genera Offs 3M General Offices cen 3M Center Sak ON 5164-1000 St.

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."