Sloman, T .1, Hoke, R.1, Szostek, B.1, Ferrell, B.`, Prickett, K.1, Buck, R.2, 1DuPont, Haskell Laboratory for Health and Environmental Sciences, Newark, DE, USA2DuPont, Wilmington, DE SETAC DuPont Presentations Tracking Document Page 1 of 12 W&X&iiX&iSlXl'.M 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.

f i k k U . in s ' 497 Supplement 1 DuPont-11418 TRADE SECRET Study Title H-25425: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Supplement 1 Laboratory Project ID: DuPont-11418 Te st Gu idelin es: U.S.

PFOA: Lactational and Placental Transport Pharmacokinetic Study in Rats DuPont-13309 A#22kr1551 X.

DuPont also 4.

Task C: Plume Identification/Groundwater Assessment was also completed (DuPont 2003).

Dasher, Geologist, Groundwater Program, West Virginia DEP Andrew Hartten, Principal Project Leader, DuPont Engineering Jack C.

Study Director: Staff Toxicologist Date Applicant / Sponsor: DuPont Representative Date -2 Company Sanitized.

(Source: EID077622) By 1961, DuPont researchers concluded that C-8 was toxic.

COMPILATION OF HISTORICAL C-8 DATA DUPONT WASHINGTON WORKS MAIN PLANT AND LANDFILLS rCc"zozi t-O Date: January 2002 Project No: D6WW7423 -J 11!)

AR226-2253 / Debbie J Mulrooney 01/30/2002 06:13 PM To: cc: Subject: Robert F Pinchot/DEV/AE/DuPont@DuPont Re: Watershed Deposition Results D Rob, The areas are: Little Hocking - 2.57 km2 Lake Washington - 2.8 km2 Robert F Pinchot 01/30/2002 10:38 AM __ Robert F Pinchot 01/30/2002 10:38 AM To: cc: Subject: Debbie J Muli-ooney/AE/DuPont@DuPont Re: Watershed Deposition Results Q Debbie, Thanks a bunch.

AR226-2253 Debbie J Mulrooney 01/30/2002 06:13 PM To: Robert F Pinchot/DEV/AE/DuPont@DuPont cc: Subject: Re: Watershed Deposition Results Rob, The areas are: Little Hocking - 2.57 km2 Lake Washington - 2.8 km2 Robert F Pinchot 01/30/2002 10:38 AM Robert F Pinchot 01/30/2002 10:38 A M _______________ __________ .-- -- To: Debbie J Mulrooney/AE/DuPont@DuPont cc: Subject: Re: Watershed Deposition Results U Debbie, Thanks a bunch.

AR226-2271 ' ' Debbie J Mutrooney " 04/04/2002 01:17 PM To: Robert F Pinchot/DEV/AE/DuPont@DuPont cc: Bernard J Reilly/AE/DuPont@DuPont Subject: Deposition Results and Modeling Report |i| Rob, Here are the deposition results for the 2003 em issions for Little Hocking and Lake Washington: W atershed D eposition R e su lts - 2003 Em issio Also, here is the final m odeling report: F in a l M odeling Report.di RP026414 E ID 5 8 2 6 0 7

DuPont-13309, 3M Reference No.

Dasher, Geologist, Groundwater Program, West Virginia DEP Andrew Harden, Principal Project Leader, DuPont Engineering Jack C.

grtorf - iw if AMM- 3t* H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats_________________________________________________________ DuPont-6554 TRADE SECRET Study Title H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats Volume 4 of 4 Laboratory Project ID: DuPont-6554 Test Guidelines: U.S.