R J REPORT % AR226-2753 Copies Material Tested Uctanoic acid, pentadecafluoro-, ammonium sait**i E.

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M aa6 - }* * * M A26- 3^72 DuPont-11763 TRADE SECRET Study Title H-25509: Repeated Dose Dermal Toxicity 28-Day Study in Male Rats Test Guidelines: U.S.

P-1 a . 3 715 921229CCM05>*3 SUMMARY: This I n v e s t i g a t i o n vas conducted In response to a report that a 17 year old female experienced severe respiratory distress after being exposed to the fuses from an aerosol fabric protection product that she was using to treat a new leather Jacket on 12/27/92.

organization tor applied scientific research TNO-report CIVO P O Bo. 360 3700 A_- Zi .si Ut'ecMiiwrg <8 Zeist.

3M Study Title Inherent A erobic A q uatic B io deg radability of Fluoroaliphatic Polymeric Ester o ?

C8 Science Panel Website C8 Science Panel 1:c e pt o s re 08 QC '0 m s C8 Study Results Home The Science Panel 15 October 2008 Panel Members Press Community Study Sum m ary C8 Study results C8 T est Results Consent Form C8 H ealth Project Links C o n ta ct Below are listed 3 Status Reports submitted to the Wood County Court in Parkersburg West Virginia under the C8 Settlement.

Betty Boros-Russo - Draft data summary Page 1 From: To: Date: Subject: Betty Boros-Russo laura.vancho@amwater.com 6/272008 11:31:12 AM Draft data summary Hi Laura, I had promised I would share the data I had tabulated.

INTERIM REPORT # 6 - Analysis of Liver and Serum 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 April 23, 2008 PERFORMING LABORATORY MPI Research, Inc. 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

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SEVERN TRENT STL STL Chicago 2417 Bond Street University Park, IL 60466 Tel; 708 534 5200 Fax; 708 534 5211 www.stl-inc.com S iqria L /v Name: Richard Ch WrighL T it.T.e ; P ro je c t Manage r E-Mail : r w r i g h t @ s t 1 - i n c .corn This Report Contains Leaders in Environmental Testing Da Le STL Chicago 2417 Bond Street University Park, IL 60466 PHONE: (70S) 534-5200 FAX. ,, : (708) 534-521:1 Pages Severn Trent Laboratories, Inc.

Construction Materials Engineering ami Testing g Environmental Engineering and Consulting Geotechnical Engineering m Analytical Sendees m T R A N S M IT T A L TO: Weston Solutions, Inc._________ __ DATE: March 23. 2005______ P.O.

/)R 6 _ 0-713 BIODEGRADATION (OECD 301 E) 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).

-A 6 _ IZM-q TSCA NCIC Notification Form for CBI Documents Do cket Num ber: f } ( \ -3 ^ 6 Document C ontrol Num ber: 6 3 . 0 3 Document Da te: tr PDo cum en t Ty p e : b & c J3 --O TO 1 00 -a --i F3 * jr ro OOP a r n "O O --trn > - -c on oO The document referenced above is claimed as confidential business informa tion (CBI) under Section 14 of the Toxic Substances Control A ct (TSCA).