V- P' S tudy Completed On May 20, 1991 I 1, Performing laboratory Haskell E.

TRADESECRET AR226-3083 DuPont H L-1997-01226 Study Title H-22994: Eye Irritation Test in Rabbits Laboratory Project ID: HL-1997-01226 Author: Tracy A.

TRADE SECRET AR226-3093 DuPont HL-1998-01316 Study Title H-23005: Bacterial Reverse Mutation Test L a b o r a t o r y Project ID: HL-1998-01316 Author: N.

AR226-3145 DuPont-4002 HASKELALNLDAIBNODRUASTTORRIAYLFMOERDTICOIXNIECOLOGY H-24390: STATIC, ATOCUDTaEph4n8ia-HmOaUgnRaSCREENING TEST PURPOSE: This is a rangefmding study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals.

H-24516: Subchromc I'oxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations AR226-3201 DuPont-5368 TRADE SECRET Study Title H-24516: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 5 o f 5 Laboratory Project ID: DuPont-5386 Test Guidelines: U.S.

437 TRADE SECRET 4*SU_ 3LT DuPont- 11269 Study Title H-25357: Oral Approximate Lethal Dose (ALD) in Rats Laboratory Project ID: DuPont-11269 A u t h o r : Carol Finlay, B.A.

OQT- 2 0 0 3 - O O I Z NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011 -4704 606-331-2838 $13-381-2838 FAX: $13-381-6613 DAYTON, OHIO OFFICE SUITE 900 110 NORTH MAIN STREET DAYTON, OHIO 45402-1786 937-228-2838 FAX: 937-228-2816 W T , STETTINIUS & HOLLISTER LL. 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 513-381-2838 FAX: 513-381-0205 www.taftlaw.com CLEVELAND, OHIO OFFICE 3500 BP TOWER 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 216-241-2838 FAX: 216-241-3707 COLUMBUS, OHIO OFFICE 21 EAST STATE STREET COLUMBUS, OHIO 43215-4221 814-221-2838 FAX:614-221 -2007 Roberta.

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

Taft Stettjriius & Hollister LLP 425 Walnut Street, Suite 1 8 0 0 /Cincinnati, OH 45202-3957/Tel: 513.381 . $ $ 4 ^ ^ 3 8 1 . 0 2 0 5 7www.taftlaw.com Cincinnati / Cleveland / Columbus / Dayton / India napdfa'/ Northkiji Kentucky / Phoenix / Beijing 09JU H I6 M IO :36 Robert A.

INTERIM REPORT # 2-AnaIvsis of Surface Water 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 March 22, 2005 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.

AR ff.s.6_ OGSG POSF Ongoing- ( 000279 06/22/00 T-7098.1 POSFPK PHARMACOKINETIC STUDY OF POSF IN RATS - STUDY OUTLINE Study Objective: The objective o f this study is to assess the potential for oral absorption, urinary and fecal clearance and biological persistence o f perfluorooctane sulfonyl fluoride (POSF) in male Sprague Dawley rats after a single oral dose.

07A f L Z Z G - S/ TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

Afc 6 .

-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).

3 Final Report Concentrations of PFOS in Fish Fillet Tissues from Largemouth Bass Collected in the Tennessee River in April 2012 Study Title Analytical Study ISO12-01-01-01: Analysis of PFOS from Tennessee River Fish - Bakers Creek Area: April 2012 Data Requirement ISO17025 Project Director Charles Young Weston Solutions, Inc.