A R ^ r O 40| ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, or FC-109-X.

ft R W 6 - O M H 5 SrtduAfoud BIO-TEST laJymJjwM,, She. 1810 F R O N T A G E R O A D N O R TH B R O O K .

f i d Q.SL& - 0 6 3 J I 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-201AF. (1Octanesulfonic acid) (CAS # 2795-39-3).

M A&6 - 0 ALGICIDAL ACTIVITY TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

M S.A6 - 0 7 6 0 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-203CF-X or FC-203CF. (1-Octanesulfonic acid) (CAS # 2795-39-3).

M AL6 - O Z ^ O ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FX-601. (1Octanesulfonic acid) (CAS # 2795-39-3).

A ft. 2 2 6 - 0 Z 9 / MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE________________________________________________ Identity: Mixture containing perfiuorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-3017. (1Octanesulfonic acid) (CAS # 2795-39-3).

.

Little Hocking Water Association, Inc.

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.

TSCA NCIC Notification Form for CB!

/hR (S 6 - I S'I Page 1 FINAL REPORT Epidem iology, 220-3W -05 M edical D epartm ent 3M Company St.

AR226-1392 CC: Manufacturing Superintendents Process Superintendents Maintenance Superintendents ' Chief Chemist Research Superintendents Power & Services Superintendent J .

8 PP ANALYTICAL BIOCHEMISTRY 118, 336 343 (1981) AR226-1440 Characterization of Ftuorinated Metabolites by a Gas ChromatographicHelium Microwave Plasma Detector-- The Biotransformation of 1H, 1H,2/-/,2H-PerfluorodecanoI to Perfluorooctanoate D o n a l d F.