A A H a . 6 - liLf-g Telomer Research Program M i l 10 Clariant '^EIJbI1 Report Title: Aqueous Stability of 8-2 Telomer B Alcohol as a Function of pFI Author(s): William R.

Telom er Research Program AR226-1430 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroEffects on the Development of Caenorhabditis elegans in a Water-Sediment System 2003 July 18 1:09PM Author(s): Gunda Winkelmann Contractor: Dr.

T-7132.1 FR DT15 Title: Comparative Molecular Biology o f Perfluorooctanesulfonamide (FOSA, T- 7132) in Rats following four consecutive days o f dosing.

Available online at www.sciencedirect.com SCIE NC E DIRECT Regulatory Toxicology and Pharmacology 39 (2004) 363-380 Regulatory Toxicology and Pharmacology www.elsevier.com/locate/yrtph Characterization of risk for general population exposure to perfluorooctanoate John L.

FINAL REPORT ^ R X L6-055*J RECEIVED QPPT CBiC 2000FEB 22 AHIh3L PROTOCOL 418-008 COMBINED ORAL (GAVAGE) FERTILITY, DEVELOPMENTAL AND PERINATAL/POSTNATAL REPRODUCTION TOXICITY STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: 6295.9 FINAL REPORT DATE: 10 JUNE 1999 000502 PROTOCOL 418-008 COMBINED ORAL (GAVAGE) FERTILITY, DEVELOPMENTAL AND PERINATAL/POSTNATAL REPRODUCTION TOXICITY STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: 6295.9 TABLE OF CONTENTS SUBJECT I.

M & t-fW S Toxicological Summary PFOS Dietary Chronic Pilot Reproductive Study: Mallard Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoropotassium salt, CAS# 2795-39-3 Test Remarks: The test substance is a white powder (3M Lot #217).

ARJJ6-H55 PFOS: A REPRODUCTION STUDY WITH THE NORTHERN BOBWHITE FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

TRADE SECRET AR226-3177 DuPont-6087 Study Title H-24516: Skin Irritation Test in Rabbits Laboratory Project ED: DuPont-6087 Author: Carol Finlay, B.A.

Society of Environmental Toxicology & Chemistry Summary of DuPont Presentations AR226-3348 SETAC North America November, 2003 Austin, TX Development of analytical methodology for determination of Telomer B alcohols, Telomer-derived anionic, nonionic fluorosurfactants, and polymers.

PFOA Distribution - June 2006 = ND = 0.2 - 0.9 ug/L = 1-1. 9 ug/L = 2- 5. 9 ug/L = 6-9. 9 ug/L >10 ug/L O Private well Li City weil Monitoring we -fa Surface water I I no results yet PFOS Distribution - June 2006 jilt PFOS Concentrations = ND O Private well = 0.2 - 0.9 ug/L C- City well = 1-1.9 ug/L Monitoring we = 2- 5. 9 ug/L = 6- 9. 9 ug/L | > 10 ug/L no results yet &m.

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

Jean B.

SEVERN 1 REN T STL STL Chicago 2417 Bond Street University Park, IL 60466 Tel: 708 534 5200 Fax: 708 534 5211 HWW.Si/-ff7C.C0fn SEVERN TREN T LA B O R A TO R IES i l t io JOB NUMB ER : 233 5 07 P r e p a r e d "Por: W e s Lon Soluti, o n s , Inc . 14 0 C -Weston Way B u i l d i n g 5-2 :: .

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 244800 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Jai Kesari Date: 03/13/2006 Signature Name: Richard C.

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