405 UM - DuPont-5990 TRADE SECRET Study Title H-24768: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 5 of 5 Laboratoiy Project I: DuPont-5990 Test Guidelines: U.S.

DuPont de Nemours and Company (DuPont) that documents DuPont's intent to conduct a Perfluorooctanoic Acid (PFOA) Site-Related Environmental A ssessm ent Program.

This statement should be revised to Indicate that If DuPont and GE pumping were to cease, the LHWA well field capture zone would extend beneath the Ohio River to the DuPont facility.

# DuPont-5386 974 Company Sanitized.

Bryndza Technology Directory DuPont Chemical Solutions Enterprise DuPont Central Research & Development P-3 CONFIDENTIAL BUSINESS INFORMATION DOCUMENT REMOVED Document Number in Index: 2 Document Description: DuPont Investment in Fluorotelomer Environmental Fate Science 2004-2007 8?

I expect to testify at trial for the Plaintiffs in the referenced cases above on the subjects of: 1) the precision, accuracy, representativeness, completion, and comparability (PARCC) of the methods used by DuPont to measure the concentrations of perfluorooctanoic acid (PFOA) in drinking water; 2) the extent of DuPont's knowledge of the PARCC of the reported PFOA concentrations in drinking water over time; 3) the actual error of the PFOA concentrations in drinking water over time; and 4) the accuracy of DuPont's representations to the public and others concerning the levels of PFOA concentrations in drinking water.

DuPont-2932 Supplement No. 1 Known Impurities: Unknown Sponsor: E.

AR226-3210 DuPont-2921 Supplement No. 1 TRADE SECRET Study Title H-23925: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-2921 AUTHOR: Carol Finlay, B.A.

AR226-3205 DuPont-2927 ______Supplement No. 1 TRADE SECRET Study Title H-24018: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-2927 Author: Carol Finlay, B.A.

AR226-3211 DuPont-2923 Supplement No. 1 TRADE SECRET Study Title H-23961: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-2923 AUTHOR: Carol Finlay, B.A.

TRADE SECRET Study Title H-24002: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-2926 DuPont-2926 Supplement No. 1 AR226-3216 AUTHOR: Carol Finlay, B.A.

Why did DuPont settle the Tennant litigation?

M c2<a _ to w (fflPK DuPont Chemical Solutions Enterprise M6* vi C 'j P .'..'

Does not contain TSCA CB{ -9- H-25134: Influence on Growth and Growth Rate of the Green Alga Selenastrum capricornutum DuPont-8863 APPENDIX A 72-Hour Healthy Cell Count Statistics -10- H-25134: Influence on Growth and Growth Rate of the Green Alga Selenastrum capricornutum DuPont-8863 72-HOUR HEALTHY CELL COUNT STATISTICS W.T.

He assured the DuPont representatives that no action would be taken by the agency on this matter without informing DuPont their plans.