r t A-R2X-0353 THE EFFECTS OF CONTINUOUS AQUEOUS EXPOSURE TO 78.01 ON HATCHABILITY OF EGGS AND GROWTH AND SURVIVAL OF FRY OF FATHEAD MINNOW (Pimephales promelas) .

Aime-wR 3M Company EPI-0003 Page 1 of 25 FINAL REPORT Epidemiology Medical Department 3M Company 220-3W-05 St.

A R fc -o !

Larry R.

T V Uv t ) 0 '.c^ 'u l ^ f t ( * t c7 TERATOLOGY 50:19--26 (1994) A f W - 55^ Prevention of Fluvastatin-Induced Toxicity, Mortality, and Cardiac M yopathy in Pregnant Rats by M evalonic Acid Supplementation ROMAN V.

3M General Offices 3M Center St.

Toxicological Summary pros Dietary Acute Mallard Study 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-heptadecafluoro-, potassium salt, CAS# 2795-39-3 Remarks: The test substance is a white powder (3M lot #217).

A R 2 2 6 -2 0 6 8 VW SAFETY, HEALTH AND ENVIRONMENTAL C8 AMMONIUM PERFLUORO-OCTANOATE FC--1 43 ANIONIC FLUOROCHEMICAL SURFACTANT MGF by 3M COMPANY v -5 o DuPONT AEL: 0 .01 m g /M 3 (0 .5 6 ppb, 8 hr TWA) o IRRITANT via INHALATION.

AR226-2185 EXPOSURE EVALUATION FOR NEW PROCESS AT FAYETTEVILLE SITE Prepared by DuPont Engineering Technology Debbie Mulrooney Cathie Barton August 20, 2001 EID293489 TABLE OF CONTENTS Executive Summary 1.

AR226-2246 Robert F Pinchot 01/15/2002 03:27 PM ' To: Bernard J Reilly/AE/DuPont@DuPont ccz Subject: Model Results- Privileged Communication See attached fo r the m odeling results for the cistern locations.

AR226-2360 E L du Pont de Nemours and Company W ashington W orks Halb P.O.

AR226-2405 INTEROFFICE MEMORANDUM Date: From: Dept: Tel No: 30--Nov--1983 01:36pm ANTHONY J.

AR226-2459 From: Rik A Brandenburg on 05/26/99 09:14 AM CED To: Roger J Zipfel/AE/DuPont@DuPont cc: Seiichi Tanaka/PO/DuPont@DuPont Subject: Re: C-8 in drinking water | | Roger, W e have no data for c-8 in drinking water and a lot of data on C-8 in ground water.

AR226-2474 To: Ton RoelenyEUR/DuPont@>DuPont, David M Rurak/AE/DuPont@DuPont, Katsunosuke Kitagaw a/PO /D uPont@ D uPont cc: Frenk Hulsebosch/EUR/DuPont@DuPont, Oscar T Garza/AE/DuPont@DuPont, Roger J ZipfeI/AE/DuPont@DuPont, Toni S Hess/HO/DuPont@DuPont, Paul K Mathur/CL/DuPont@DuPont, Patrick E Lindner/AE/DuPont@DuPont, Michael E McCord/AE/DuPont@DuPont Subject: TEST M ATRIX FOR C-8 FROM DIFFERENT SOURCES Ton, Dave and Kitagawa-san, Attached is a chart summarizing the tests performed (or successfully used) for C-8 from various sources.

AR226-2517 Mark E Reeder 05/21/2002 09:20 A M To: Michael G McClusky/AE/DuPont@DuPont cc: Ta-Wel Fu/SE/DuPont@ DuPont Subject: Water Samples The C-8 results on the float tank samples you submitted are listed below.