M W 502 MAC - 33*0 H-24768: One-Generation Reproduction Study in Rats______________________________________ DuPont-13784 TRADE SECRET Study Title H-24768: One-Generation Reproduction Study in Rats Volume 1 of 2 Laboratory Project ID: DuPont-13784 Authors: Eve Mylchreest, PhD.

000694 /Hl EM Pt-O VeE RELATIONS D EPARTM EN T March 15, 1979 PERSONAL AMD CONFIDENTIAL P.

\ 8) OECD 305-OPPTS 850.1730,Fish bioconcentration (bhiegil) PERFLUOROBDTANE SULFONATE, POTASSrUM SALT (PFBS): r* A M I T l - i r p x A FLOW-THROUGH BJOCONCENTRATION TEST WITH THE A N I T I Z E D BLUEGILL {Lepomis macrochirus) 1 FINAL REPORT DEC 0 9 2003 WILDLIFE INTERNATIONAL, LTD, PROJECT NUMBER: 454A-] 17 3M ENVIRONMENTAL LABORATORY REQUEST NUMBER: E00-1429 U.S.

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AP.&26 _ oG6 PFOA Acute Toxicity - X 000837 I?

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^ 4 2 2 - V / 7 6 CANCER PREVALENCE IN SUBJECTS EXPOSED TO PERFLUOROOCTANONIC ACID (PFOA) James Dahlgren MD1, Ayman B Ibrahim M DU' \Raphael Warshaw2, Harpreet Takhar MPH3 1.

3 GLP10-01-02 Interim Report 20: Analysis for PFOS, PFHS and PFBS in Soils Collected from BP Property Well Locations in July 2011 Study Title 3M Environmental Laboratory Analytical Protocol GLP-10-01-02: Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (PFBS) in Groundwater, Soil and Sediment for the 3M Decatur Phase 3 Site-Related Monitoring Program Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way W est Chester, PA 19380 Phone: 610-701-3761 Principal Analytical Investigator Cleston C.

3M Medical Department Study: T-6395.14 AR226-1030A005 BACK TO MAIN Analytical Report: FACT TOX-111 LRN-U2994 Study Title Oral (Gavage) Pharmacokinetic Recovery Study of PFOS in Rats Analytical Laboratory Report Title Determination of the Concentration of Perfluorooctanesulfonate (PFOS) in the Serum, Liver, Urine, and Feces of Cri:CDBR VAF/Plus Rats Exposed to PFOS via Gavage Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date at signing Performing Laboratories Urine Analyses Feces Analyses 3M Environmental Laboratory Building 2-3E-09, 935 Bush Avenue St.

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Wildlife International, Ltd. - 1- Project Number 454A-107 PFOS: A FLOW -THROUGH LIFE-CYCLE TOXICITY TEST WITH THE SALTWATER MYSID (Mysidopsis bahid) ADDENDUM WILDLIFE INTERNATIONAL, LTD.

AR226-2083 C-8 SAHPLIH6 PROJECT PA6E 1 OF 41 SUHHARY OF SPECIAL C-8 SAMPUN6 PROJECT Jennifer Nichols Environmental Lab LSE 9-16-97 EID093252 KID137016 RJZ021182 '.I C-8 SAMPLING PROJECT PAGE I OF 41 TABLE OF CONTENTS - PASE TITLE PAGE........... .................... ......... 1 TABLE OF CONTENTS.................................. 2 INTRODUCTION ....................................... 3 SUMMARY OF AIR MONITORING........................... 4 SUMMARY OF WIPE SAMPLING............................ 5 ATTACHMENT 1: AIR SAMPLING RESULTS ............ ..... . 6 SUMMARY OF AIR SAMPLING PATHSFORWARD.................. 24 ATTACHMENT 2: INVESTIGATION OF HVAC UNITS............. 26 ATTACHMENT 3: SURFACE WIPE SAMPLING RESULTS ........... 30 WIPE SAMPLING CONCLUSIONS/PATHSFORWARD............... 36 FIGURE 1: ROOF HVAC SAMPLING LOCATIONS (AIR) ........... 37 FIGURE 2: ROOF SAMPLING LOCATIONS (WIPE) ........... 38 FIGURE 3: PERCENT RECOVERY OF WIPE SAMPLES........... 39 FIGURE 4: AVERAGE VALUES AT ROOF LOCATIONS........... 40 REFERENCES ......................................... 41 RJ202J183 EID093253 EID137017 C-8 SAMPLING PROJECT PAGE 3 OP 41 In response to the Summary of 1995 C-8 Blood Testing (Playtls, 1995) results, and subsequent 1996 Industrial Hygiene Follow-up Report (Playtls, 1996), an extensive sampling campaign for C-8 in air and on surfaces (wipe testing) was conducted in Teflon* areas.

AR226-2692 \ AR226-2692 DuPont EMSE Report No. 13-03 Study Title Ready Biodegradation of 8-2 Telomer B Alcohol (Modified OECD 301D Closed Bottle Test) Test Guideline Organization for Economic and Cooperative Development (OECD) Guideline for Testing of Chemicals; Section 3: Ready Biodegradability: 301 D Closed Bottle Test (1992).