FOR DU PONT USE ONLY AR226-2755 Copies co E.

AR226-2859 Company Sanitized.

AR226-3136 DuPont-3606 TRADE SECRET Study Title H-24256: Skin Irritation Test in Rabbits Laboratory Project ID: DuPont-3606 Author: Deborah A.

M U - 3 30*1 /V/U ai- 230J D u p on t-13542 FINAL REPORT Study Title H-24768: In Vitro Mammalian Chromosome Aberration Study in Human Peripheral Blood Lymphocytes Authors Ramadevi Gudi, Ph.D.

Alate- W 65 H 000646 W W APFO in Blood, 1985 and 1984 Job Category Employee Number ppm APFO Job Averages 1984 1985 1984 1985 08PE 2.5 2.4 08PE 0.24 0.26 08PE 1.1 0.76 08PE 24 18 08PE 4 2.9 6.368 4.864 Q8PF 2.6 2.6 08PF 0.07 0.06 08PF 4 2.7 08PF 1.9 1.2 08PF 8.7 9.2 3.454 3.152 08PF 22 08PH 4.2 08PH 0.75 0,5 0.75 2.35 08PI 2 08PI 0.5 0.4 1.25 0.4 18PA 0.76 0.76 18PA 0.55 18PA 0.4 0.76 0.57 18PB 1.3 1.2 18PB 3.6 18PB 0.77 0.62 18PB 4,5 2.5425 0.91 18PC 0.52 0.52 18PD 0.09 0.09 18PJ ) 18PK 0.93 0.06 0.93 Number of samples Average Minimum Maximum 19 22 3.38 2.34 0.07 0.00 24 18 etfaefetf-Privacy A/W6 - } U-G!

M*X6 - November 19,2004 O h m v 19 PH kt 13 fl tX ^<7^ {q By Hand Delivery Document Control Office (DCO) Office o f Pollution Prevention and Toxics U.S.

A fL a a _ 3 T 2 7 # Ui \ DuPont Legal Andrea V Malinowski, Es.4-^ 2h l o: 5 9 Wilmington Office Buildings 1007 Market Street Wilmington, DE 19898 Corporate Counsel DuPont Environmental 1007 Market Street & fy o 10 6- 743^ Wilmington, Delaware 19898 Phone: (302) 774-6443 Fax: (302) 774-4812 E-mail address: Andrea.V.Malinowski@usa.dupont.com CONTAIN NO CBI 3 CTJ CT** C-- 6 January 2006 7 \f r VIA OVERNIGHT MAIL TSCA Confidential Business Information Center (7407M) EPA East - Room 6428 Attn: Section 8(e) U.S.

AR226-3639 i i siduum Water Table Well hesiduum Base Well tteville Limestone Well _..

gens. too6. ti' fg MZ76- illf-f DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.O.

Katherine E.

Sanitized Version for the AR-226 Public Electronic Docket (CBI and copy restricted documents removed) Index DOCUMENT DESCRIPTION NO.

P-1 ACUTE TOXICITY TO THE MIDGE (CHIRONOMUS TENTANS) TEST SUBSTANCE Identity: Perfluorooctanolc acid, ammonium salt; may also be referred to as PFOA, PFOA ammonium salt, Ammonium perfluorooctanoate, FC-116, FC-126, FC-169, or FC-143.

P-1 January 15, 2009 DuPont Haskell Global Centers for Health and Environmental Sciences 1090 Elkton Road, P.O.

P-1 "McCrea, Deborah" <mccrea@taftlaw.com> 10/29/2009 10:08 AM To N CIC O P P T @ E P A c c "Bilott, R o b ert A."

Jean B.