AR226-2555 Robert F Pinchot 05/11/2000 07:31 A M ______ To- David M Rurak/AE/DuPont@PuPont, Michael McCord/AE/DuPont@DuPont, Robert J Cavanaugh/DuPont@DuPont, Luk Q'Haenens/UR/DuPont@DuPont, Roger J Zipfel/AE/DuPont@DuPont, Anthony J Playtis/Cl/DuPont@DuPont, Arie J Vermeulen/6UR/DuPont@DuPont, Gerald L Kennedy/AE/DuPont@DuPont, William R Berti/Ai/DuPont@DuPont, John Gannon/AE/DuPont@DuPont, Robert L Rltchey/GUDuPont@DuPont, Andrew S Hartten/AiyDuPont@DuPont, Susan S Mileti/DuPont@DuPont co: Andrea V Malinowski/A/OuPont@DuPont, Maurice Astorga/AE/DuPont@DuPont, Richard J Angiullo/AE/DuPent@DuPont, Bernard J Reilly/AE/DuPont@DuPont, Gary W Jepson/AE/DuPont@DuPont Subject: PFOA EPA Request As many of you know, the Office of Pollution Prevention and Toxics in the US EPA has requested that DuPont supply a large amount of information on Perfluorooctanoate (PFOA or G-8).

AR226-2568 1 Privileged andDCraofnt f5id/1e8n/t0ia1l Attorney Work Product Preparedin Anticipation o flitigation W VDEP/DuPont Meeting June 13,2001 For DuPont: For WVDHP: Andrew Hartten (C RG ) Bob Ritchey (W ash, Wrks.)

AR226 3345Perfluoroalkylated Substances in the Environment : gWhat are they?

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TSCA Document Processing Center Attn: Section 8(e)/FYI M2.Z6 - 373V August 10,2006 Page 4 of 10 Attachment 1 July 19, 2006 "Note for settling parties" from the Science Panel (1 page) Note for settling parties We have prepared some outline protocols for several interlinked research components addressing the potential health effects of exposure to C8 around the Washington Works plant.

Appendix to TNO-report of 3M-02 Final version CONFIDENTIAL 04-12-2006 APPENDIX TO TNO-REPORT OF STUDY 3M-02 Project / study number: 031.10074 / 3M-02 TNO Quality of Life TNO Biosciences Gaubius laboratory Zemikedreef 9.

I Betty Boros-Russo - FW: L2535805 City of Salem PFOA/PFOS (3rd round of samples) From: To: Date: Subject: "Fred Mucci" <fmucci.salem@verizon.net> "'Betty Boros-Russo'" <Betty.Boros-Russo@dep.state.nj.us> 1/29/2008 9:40:16 AM FW: L2535805 City of Salem PFOA/PFOS (3rd round of samples) Good Morning Ms.

r W j :: School of Medicine :: Community Medicine :: C8 , Pae1l of 12 Ae 22^38*71 Site Map C8 Home w hat is C8 What's New?

INTERIM REPORT # 23 - Analysis of Sediment 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 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.

\P NAME ORGANIZATION ^VoCTJsnI l^ JU r "T jW\ '^>iaAuaQ/A ------------- 1---------\-------------1 - ^ S .

Katherine E.

BACK TO MAIN SOLUBILITY IN PURE WATER, METHANOL, AND ACETONE - SHAKE FLASK METHOD TEST SUBSTANCE___________________________________________ Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA, PFOA ammonium salt, Ammonium perfluorooctanoate, FC-116, FC-126, FC-169, or FC-143.

06/15/2000 ENVIRONMENTAL LABORATORY ARCHIVED FINAL REPORT B A C K TO MAIN LAB REQUEST NO.

Katherine E.

K L U L i VC.U 3M Specialty Materials 3fP September 20, 2000 3M Center St.