Does not contain T S C A CB1 a DuPont BLR 90-94 least 3 tines per week throughout the 14-day recovery period.

AR226-3394 DuPont Haskell Laboratory .

Chaney, Geologist, Permits Branch DuPont - W.

AR226-2704 26 AR226-2704 TORONTO WORKSHOP MATERIALS September 13-14,2004 Fluorotelomer Alcohol and Fluorotelomer-Based Polymer (Blo)degradatlon Bob Buck DuPont Chemical Solutions Enterprise, Wilmington, DE ?

This MOU shall terminate upon completion o f foe tasks o f the GIST or may be terminated at any time by WVDEP, WVDHHR, or DuPont upon notice to foe parties.

AR226- 3259 441 TRADE SECRET #R226 - 3257 Dupont 11410 Study Title H-25434: Influence on Growth and Growth Rateofthe Green `Alga Selenastrum capricornutum LaboratoryProject ID: DuPont-11410 AUTHOR: Terry Lee Sloman, B.S

Study Initiated/Completed: June 8, 1998 / (see report cover page) In-Life Mtiated/Comnleted: June 9, 1998 / June 12, 1998 DuPont-1139 Company Sanitized.

Wilmington, DE 19805 DuPont Engineering July 31, 2002 tzzz L l> David P.

AR226-2814 DuPont-14096 TRADE SECRET Study Title H-24750: Static, Acute, 48-Hour Toxicity Screening Test with Daphnia magna Authors: Barbra D.

Filliben Toxicology Associate DuPont HL-1998-01312 k ^ h 'S Date Company Sanitized.

TRADE SECRET DuPont HL-1997-00735 AR226-3077 Study Title H-22762: Eye Irritation Test in Rabbits Laboratory Project ED: HL-1997-00735 Author: Carol Finlay, B.A.

Environmental Working Grou|p| Policy Memo: DuPont, Teflon, Water, Contamination, ...

Dawson, CIH, CSP DuPont Company Performance Elastomers, Chambers Works, Deepwater, NJ Group 5 - Serum PFOA Results - Comparison over Time Sam ple Num ber 40 41 42 43 44 45 46 2004* R esult 2006* Result 2007 R esult (PPb) (PPb) (PPb) 1280 29

Dawson, CIH, CSP DuPont Company Performance Elastomers, Chambers Works, Deepwater, NJ Group 5 - Serum PFOA Results - Comparison over Time Sam ple N um ber 40 41 42 43 44 45 46 2004* R esult 2006* R esult 2007 R esult (PPb) (PPb) (PPb) 1280

M .M 6 - 3 M 7 429 DuPont-9603 TRADE SECRET Study Title H-25134: Inhalation Approximate Lethal Concentration (ALC) in Rats Laboratory Project ID: DuPont-9603 Author: Thomas A.