Does not contain TSCA CW H-23925: Biopersistence Screening 10-Dose Oral Gavage Study in Rats DuPont-2921 Supplement No. 1 LIST OF TABLES Page 1.

DuPont-2931 Supplement No. 1 -7- Company Sanitized.

TRADE SECRET AR226-3208 DuPont-8864 Study Title H-25124: Com)sitex7nF!

DuPont agreed with this request.

DuPont is making recovery/recycle technology available to competitors.

Does not eor'tam TSCA CBt DuPont BLR 51-94 !

I. du Font de Memours and Company, Newark, Delaware or in the DuPont Records Management Center, Wilmington, Delaware.

Sloman, T.1, Hoke, R.1, Szostek, B.1, Ferrell, B.1, Prickett, K.1, Buck, R.2, 1DuPont, Haskell Laboratory for Health and Environmental Sciences, Newark, DE, USA2 DuPont, Wilmington, DE setae dupont presentations tracking document.doc Page 1 of 12 Society of Environmental Toxicology & Chemistry Summary of DuPont Presentations ABSTRACT- Perfluorinated compounds have unique properties and their measurement in various environmental matrices has received increased attention.

I i -- >. impany SanrffeedL Does not contain TSC CBI DuPont BLR 51-94 GENERAL INFORMATION (CONT.)

Does not contain TSCA CBI DuPont HLR 83-96 cycle.

Topic DuPont Company I al + Sor |Simetine [VOaL| TATB [DATE [D{EMSemCoRIfoPmTIWO.NA Bow0e.r.

DuPont-2923 -7 Company Sanitized.

DuPont-6711 Page Company Sanitized.

A discussion on Ohio, Dupont, West Virginia and EPA Region 3 & 5 took place their involvement Andrew Hartten, DuPont, said DuPont agreed on the same sampling regiment with Ohio as West Virginia but with Little Hocking being the center o f the 1 mile radius.

Personal safety of sampling team considered -- DuPont's confined space policy prohibited the taking of samples by DuPont, so DEP personnel took the samples.