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M3.6 _ 0630 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY O WASHINGTON.

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AK *26 - 0177 BIODEGRADATION (BOD/COD) TEST SUBSTANCE_________________________________________ __ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

M za.6 - 0 7 9 7 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE___________________________________________ Identity: Mixture containing Perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfonic acid) (CAS # 2795-39-3).

<eo st^i nT ___ FYI-0900`/3 7 g UNITED STATES ENVIRONMENTAL PROTECTION AGENCY w * IS WASHINGTON, D.C. 20460 AR2.2.6 - oex<\ iV / ^ ;>(c September 5, 2000 OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES 3M Company, Inc.

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P Generation Maa> _ 11 Group Summary Group Group 1 Group II Group III Group IV Group V NUMBER OF DAYS OF DATA COLLECTION NUMBER OF DAYS IN % OF DAYS ESTRUS IN ESTRUS 21 9 43% 21 8 41% 21 9 42% 21 8 39% 21 9 42% NUMBER OF DAYS IN % OF DAYS DIESTRUS IN DIESTRUS NUMBER OF % OF DAYS DAYS IN IN PROESTRUS PROESTRUS 9 41% 9 45% 9 45% 10 45% 9 43% 3 16% 3 14% 3 13% 3 15% 3 15% N- FOR MEAN CYCLE MEAN CYCLE NUMBER OF LENGTH LENGTH CYCLES 30 4.3 4.6 30 4.0 4.6 28 4.1 4.3 30 4.3 4.4 29 4.1 4.6 6S --8 V Z - -iU 000050 P Generation nimal 1D 13801 13802 13803 13804 13805 13806 13807 13808 13809 13810 13811 13812 13813 13814 13815 13816 13817 13818 13819 13820 13821 13822 13823 13824 13825 13826 13827 13828 13829 13830 13831 13832 13833 13834 13835 13836 13837 13838 13839 13840 13841 13842 13843 13844 13845 13846 13847 13848 Group 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 MEAN CYCLE LENGTH 3.75 3.20 3.75 3.67 3.75 5.33 4.00 4.25 4.25 4.25 4.50 9.00 4.00 5.00 5.00 4.33 4.00 4.00 4.00 4.00 4.25 4.00 4.00 3.40 4.67 3.75 4.25 3.75 4.00 4.00 3.67 4.25 4.00 3.75 4.00 4.00 4.00 4.50 3.75 4.33 3.75 4.00 4.25 3.75 4.00 4.00 4.00 4.00 NUMBER OF CYCLES 5.00 6.00 5.00 4.00 5.00 3.00 5.00 4.00 5.00 5.00 4.00 2.00 5.00 4.00 4.00 5.00 5.00 5.00 5.00 4.00 5.00 5.00 5.00 6.00 5.00 5.00 5.00 4.00 4.00 5.00 5.00 5.00 5.00 5.00 5.00 2.00 5.00 2.00 5.00 5.00 4.00 4.00 5.00 4.00 4.00 5.00 4.00 5.00 000051 P Generation 13849 2 4.00 5.00 13850 2 4.25 6.00 13851 2 3.25 6.00 13852 2 3.75 5.00 13853 2 4.00 4.00 13854 2 4.00 5.00 13855 2 3.75 5.00 13856 2 3.75 4.00 13857 2 4.50 4.00 13858 2 4.00 5.00 13859 2 3.80 5.00 13860 2 4.25 5.00 13861 3 5-00 3.00 13862 3 3.75 5.00 13863 3 4.00 5.00 13864 3 4.67 4.00 13865 3 4.00 4.00 13866 3 4.67 3.00 13867 3 4.00 5.00 13868 3 3.75 5.00 13869 3 4.00 5.00 13870 3 4.00 4.00 13871 3 3.75 5.00 13872 3 3.75 5.00 13873 3 4.00 5.00 13874 3 5.00 3.00 13875 3 4.00 4.00 13876 3 3.75 4.00 13877 3 4.25 4.00 13878 3 4.25 5.00 13879 3 4.00 6.00 13880 3 4.00 4.00 13881 3 5.00 4.00 13882 3 4.00 5.00 13883 3 3.75 5.00 13884 3 4.00 5.00 13885 3 #DIV/0!

NORTHERN KENTUCKY OFFICE SUITE 340 1717 01X16 HIGHWAY COVINGTON.

f\R &SL6 _ I 5 S T TWO-MILE RADIUS SURVEY AND C-8 SAMPLING REPORT WASHINGTON COUNTY, OHIO (JUNE - SEPTEMBER 2002) Date: December 2002 lte> A CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 Project No.: D6WW7455 18983637 ( N Tpm 0 ^ 5 30 0_3_ --m a o roo 000206 WVDEP 17198 Two-Mile Radius Survey and C-8 Sampling Report Table of Contents TABLE OF CONTENTS 1.0 Introduction................................................................................ 1 2.0 C-8 Analysesand Analytical Reporting.......................................................................3 3.0 Two-Mile Radius Survey Summaryof Results............................................ 5 4.0 References....................................................................................................................6 Table 1 Table 2 Figure 1 Figure 2 Figure 3 TABLES Summary of Off-site Sampling Program (C-8 Sampling), Ohio Two-Mile Radius C-8 Residential Sampling Summary of C-8 Results Zones A, B, and C, Ohio Two-Mile Radius C-8 Sampling Program FIGURES Two-Mile Radius Survey Area, Washington County Ohio Two-Mile Radius - Detailed C-8 Results, Washington County, Ohio One- and Two-Mile Radius - Summary C-8 Results, Washington County, Ohio APPENDICES Appendix A Two-mile Radius Well Survey Results--Washington County, Ohio OH-2 report.doc Dec. 9, 02 Wilmington, DE 000207 I Two-Mile Radius Survey and C-8 Sampling Report Introduction 1.0 INTRODUCTION A multi-media consent order (Order No.

1998 DEER REPRODUCTION A # .z a 6 - i JAW TAG IDENTIFICATION NUMBER ^ " NAME OF DATA COLLECTOR M ___________ DATE OF COLLECTION Q i COUNTY OF COLLECTION l/JpO ^- Month/Day/Year / CAUSE OF DEATH: Road Kill___Crop Damage \/_ Other (specify)____________________ l o c a t io n : f M k ( f U l (M et, I d iM k o fij i d {G f t h a * f a r m ( T T) (Road number, distance and direction to nearest map land mark, Intersection, town, stream crossing, UTM's preferred) CONDITION OF CARCASS:Rumen Ruptured___Missing Body Parts___ Uterus Ruptured___ Fetuses Damaged___Evidence o f Scavenger___Hair "slipping"___ Obvious BrokenLegs(#)___ Carcass Intact (no visible major obvious injuries, excluding abrasions and some bair Ioss)_J^_ AGE OF DOE: lO fo rn .