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INTERIM REPORT #26 - Analysis of Groundwater SamDles 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 LCMSMS 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 January 9,2007 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.

-- ' Commercial-in-Confidence Chemex reference : ENV8010/020737 P. 1 37 ,g ~ The growth inhibition of the marine alga Skeletonstatum by C ~ Report for Notox B.V - - _ -; ' Report issued by : Sponsor: Chemex Environmental International Limited Notox B .V Unit J Hambakenwetering 7 Broad Lane Industrial Estate P .O .

WVU :: Printer Friendly: WVU :: School of Medicine:: Community Medicine:: C8 Page I of I Printed from: http://www.hsc.wvu.eduisomlcmed/c8/results/C8AndPFCLevels/index.asp Page Printed: April 7, 2008 WVU :: School of Medicine:: Community Medicine :: C8 C8 Health Project Results C8 & Other PFC Levels The tables and graphs on this page (links below) are summary results for the plasma concentrations of C8 and C8 Sulfonate of the participants in the C8 Health Project.

C8 Science Panel Website Pagepl 'bf 3 rAW15cG-40o510"G24W0W~31r4 H41) ~~Y ~ 73 C8 Science Panel r-i ,. 07 ---------------------------------------------------------------- C--8-----S---t---u---d----y----R---e---s---u---l---t--s--------------------- ------------------------ ---------------- --------- Home The Science Panel 15 October 2008 Panel Members Press Community Study Summary C8 Study results C8 Test Results Consent Form C8 Health Project Links Contact Below are listed 3 Status Reports submitted to the Wood County Court in Parkersburg West Virginia under the C8 Settlement- Each report is a concise summary of the key findings of this work .

Bet BorosRusso Fi:535005GofSy alem PFONPFOS (7a round of samples) TForrom: oaStubej:ect ""BFartetdyBMuocrcois"R<umsuscoe"i <saBleetmy@Beorrisz.oRnunsesto>@dep tate nj.us> F1W29:7L2205030598:0450:C1i6tyAoMf Salem PFOAIPFOS (3rd round of samples) Good Morning Ms.

Taft/ Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 1800 /Cincinnati, OH 45202-3957 /Tel : 513 .381 .2838 /Fax : 513 .381 .0205 /www .taftlaw .com Cincinnati /Cleveland /Columbus /Dayton /Indianapolis /Northern Kentucky /Phoenix /Beijing ROBERT A.

} TAFT, STETTINIUS & HOLLISTER LLP Com ay wl. 425 WALNUT STREET, SUITE 1800 CINCINNATaIxs, $aO13HmaIrOasi4e5n202-3957 ---- ed SZiEuFImia hi RSoCsionnrrgsAu.erBraonm AR226 _ 1188 October 25, 2002 TELECOPY AND REGULAR U.S.

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AR 226 -- 1481 TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS -- -- cere | DOCKET NUMBER: A R 2 2 la DOCUMENT CONTROL NUMBER: 63 G3 opooe26, DOCUMENT DATE: [-2e3 DOCUMENTTYPE: ___ &Do ~ c~ tt &= 32=8= E El e 8a RELEASEOR DISCLOSURE OF SUCH INFORMATION.