NORTHERN KENTUCKY OFFICE TAFT, STETTINIUS & HOLLISTER LLP -A R a OR 6 p.1 ~~56",v CLEVELAND, OHIO OFFICE 1717 SUITE 340 3500 BP TOWER 425 WALNUT STREET, SUITE 1800 COVINGTON, KIEVNT4U1C0K 1Y 1-4704 606-331-283 6 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 i~ PP 513-381-2838 216-241-2838 CINCINNATI, OHIO 45202-3957 FAX : 513-381-6613 FAX: 216-241-3707 COLUMBUS, OHIO OFFIC E DAYTON, OHIO OFFICE 513-381-2838 21 EAST STATE STREET 110S NU OR IT THEMA 9I0 N 0 STC RE O ET LF U AM X : 5B 13-38U 1-02S 05 , OHIO 43215-4221 DAYTON, OHIO 45402-1786 937-228-2838 www FAX: 937-228-2816 .taftlaw.com FAX614-221-2838 :614-221-2007 ROBERT A .

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News release: Low levels of PFBA found in six cities' wells in southeast metropolitan area P ;PgJ I of 4 ~<222(_ ~ 7.50 4;V~ '~ . ~.,:, < . .

E054210 Interim Re ort #I8 Notthem Alabama Potable Water Systems, Decemger 2005 Interim Report #18: Analysis of Water Samples from Northern Alabama Potable Water Systems, December 2005 Study Title ANALYSIOSF PERFLUOROBUTANESULFON(PAFTBES), PERFLUOROHEXANESULFONATE (PFHS), AND PERFLUOROOCTANESULFONATE (PFOS) IN WATER, SOIL, SEDIMENT, FISH, CLAMS, VEGETATION, SMALL MAMMALIVER AND SMALL MAMMASLERUM USING LC/MS/MS FOR THE 3M DECATURMONITORINGPROGRAM Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR 792 Author Michelle D.

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~~ aa6' p 36/.Z UNITE D NATIONS V~ ~vV United Nation s qA ~ Environment 4e ~vf/ Programm e Stockholm Convention on Persistent Organic Pollutants Persistent Organic Pollutants ReviewCommittee First meetin g Geneva, 7-11 November 200 5 Item 5 (e) of the provisional agenda * Considera ti on of chemicals proposed for inclusio n in Annexes A, B and C of the Convention : Perfluorooctane sulfonate SC UNEP/POPS/POPRC . 1/ 9 Distr. : General 24 August 2005 Original : English Perfluorooctane sulfonate proposal** Note by the Secretaria t 1 .

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p. 1 A R 2 a 6 - .~~72 9 INTERIM REPORT # 10 - Analysis of Fish and Clam 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 09, 2006 PERFORMING LABORATORY Exygen Research r_, 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-01-B-10 St.

September 29, 2006 Page 3 ATTACHMENT 2 Tables and excerpts from the draft protocols that contain raw data C-8 blood levels .

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