AR226-2596 OEPA/DuPont Off-site Water Sampling Re October 22. 2002 Water Sampling Topics For Today ^Ohio 2-Mile Radius Sampling Result ^Groundwater Modeling Update ^Little Hocking W.A.

AR226-3146 DuPont-4003 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE H-24390: STATIC, ACUTE 96-HOUR SCREENING TEST TO FATHEAD MINNOWS, Pimephales promelas PURPOSE; This is a rangefmding study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals.

AR 226 3228 410 AL226_ 3228 FINAL REPORT [-------- 'MICROSOME JsuvvoneLr-sscuericrs COLIIMAMMALIANMUTATION ASSAY WITH A CONFIRMATORY ASSAY COVANCE STUDY 22900-0-4090ECD STUDY SCHEDULE: Study Initiation Date: Initial Dose Date: Study Termination Date: Final Report Date: 23 October 2001 29 October 2001 10 December 2001 11 February 2002 - StudyDirector:(--) STUDY DIRECTOR, SPONSOR, AND TESTING FACILITY i Testing Facility: "ovance Laboratories, Inc.

Mass 328 463 AR226._ 328] -_-- wDuePonnt. 1n2090 TRADE SECRET Study Title H-25767: Static,DAacupthen,i4a8m-aHgonura Screening Test to AUTHOR: Barbra D.

AR226-3378 Abstract Perfluorooctanoic acid (PFOA) is a Fluoroorganic surfactant that has b production of a variety ofFluoropolymers.

ANTWEitp BY TZSTING RESTILTS FROM JUBM, 1995 1.

I FINAL REPORT PROTOCOL 418-011 ORAL (GAVAGE) DEVELOPMENTAL TOXICITY STUDY OF N-ETFOSE IN RATS SPONSOR'S STUDY NUMBER: T-6316.7 FINAL REPORT DATE: 17 DECEMBER 1998 PROTOCOL 418-011 ORAL (GAVAGE) DEVELOPMENTAL TOXICITY STUDY OF N-ETFOSE IN RATS SPONSOR'S STUDY NUMBER: T-6316.7 TABLE OF CONTENTS SUB-JECT 1.

M u ta g e n ic i ty T e s t 1n g o f 2-[N-ethyl-N-perfruoloalkyl(C=I- B)sulfonylaminolethylacrylate in B a c t e r ia I R e v e r s e M u ta t io n A s s ay s (study number 2862) T- C" B M L, I N C.

REPORT EVALUATION OF THE MUTAGENIC ACTIVITY OF T-5869 IN THE AMES SALMONELLA/MICROSOME TEST (WITH INDEPENDENT REPEAT) NOTOX Project 115965 NOTOX Substance 38196 page 1 of 23 - T-5869 STATEMENT OF GLP COMPLIANCE NOTOX Project 115965 NOTOX B.V., Is-Hertogenbosch, The Netherlands The study described in this report was conducted in compliance with the most recent edition of: The OECD Principles of Good Laboratory Practice which are essentially in conformity with: The United States Food and Drug Administration.

To: Froin; Study Files of Riker Experiments Nos. 0680TROOOS 0680TROO10 0680TROO20 0681TROO95 0681TRO110 068ORROO18 L.

CHRONIC TOXICITYTO FRESHWATER INVERTABRATES (Daphniamagna) TEST SUBSTANCE IdentityP:effluorooctanaocicda,mmonium saltm;ay alsobe referrteod as PFOA ammonium saltA,mmonium perfluorooctanoateF,C116,FC-126, FC-1 69,or FC-143.

MICROBIAL INHIBITION (DEHYDROGENASE TES -SUBSTA ICE ACTIVITY) Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, oras a component ofFC-206A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

of0 f _ ~ AR 226 _ 34:51 55 . 0004571 RIN BRET y POLYMER PRODUCTS DEPARTNENT ARBRE -- 34S] arch 19, 1390 Tor 3E B.e 6.

WPiilnltshburroyp PiSthtamwan. stl January 5, 2006 SCoite 050 1 py 2:50 AR & x b pon, m SEe.

v2 , REEEEEENER ny f - QUPIND OPEL sree 75?