Report 01-1256 PFOS: A Reproduction Study with the Mallard Study Title PFOS: A RANEAPLRYOTDIUCCATLIPOHNASSTEURDEYPWOIRTTH FTOHRE MALLARD.

AR226-2104 WSCSVS^BfSSSWWWt^lWW Test Results Sample Date Range Concentration Range Action Level Industrial Hygiene wm 1201/77 100% Sample Dt Sample Duration Type Employee Nairn!

APPENDIX 2 AR226-2379 AHALTOICAL TECHNIQUE USED TO DETERMINE C-8 CONCENTRATION IM AQUEOUS SOLUTION The basis for the analytical technique used to determine the C-8 concentration Itt an aqueous solution was Polymer Products Departnent method Code No.

AR226-2469 DuPont KBitingllili Waita P. 0.

AR226-2479 George Woytowich 09/20/2000 08:11 AM To: cc: Subject: Roger J Zipfel/AE/DuPontDuPont Robert L Ritehey/CUDuPont DuPont 9/18/00 Water Samples Do you think we should be able to pick up C-8 in the river on the cited tests?

AR226-2568 DraftW8/oi Privileged and Ccinlldenliat AttorneyWolk Product PtVpared h Anticipation ef Litigation WVDEP/DuPont Meeting June 13,2001 For DuPont: Andrew Hartten (CRG) Bob Ritchey (Wash.

DuPont Engineering July 22,2002 AR226-2609 OuPont Engineering BurloyMill PlKt.Blds.27 Lincastrr Pjk6 & Rtg. 141 Wilffiingtmi, DE 1S805 Mr.

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AR226-3210 TRADE SECRET Study Title H-23925: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Supplement No. 1 Laboratory Project ID: DuPont-2921 AUTHOR: Carol Finlay, B.A.

AR226-3360 ATMOSPHERIC LIFETIMES AND DEGRAD MECHANISMS OF FLUOROTELOMER ALCOHOLS C^F^C^CR^Ofi Valerie Bossoutrot*, Tanya Kelly^ Isabelle Magneron*, Wahid Howard Sidebottom#, Klaus Wirtz and Georges Le Br * Laboratoire de Combustion et Systemes Reactifs, CNRS Orle # Chemistry Department, University College, Dublin (IRL Centro de Estudios Ambientales del Mediterraneo, Valencia SETAC Prague 18-22 April 2004 .ontext: 1 A .i -^Sis^ Long chain perfluorinated carboxylic acids (PFCAs, Cj^C(0)OH observed in fish and mammals PFCAs : not generally used directly in consumer or industrial materials - presumably degradation products of precursor chemicals : potentially FTOHs Fluorotelomer alcohols (FTOHs, C^F^CH^CH^OH): -Uses: intermediates in manufacture of diverse products - Production: 5x106 kg yr1 (80% polymeric applications) (20% non polymeric ) - Observed in the atmosphere (up to 135 pg m"3) - Atmospheric sources : degradation o^ polymer and non polymeric that incorporate FTOHs (?)

CAS Number 335-67-1,3825-26-1,335-95-5 3M Company 6/8/2000 Voluntary Use and Exposure Information Profile PerfluorooctanoicAcid and Salts 1.

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enerrs Offices S YGenNeir u FT - 0500--1578 FY1-08-001378 - MayY 4, 2000 85000000005 z=Z 3 VIA FEDERAL EXPRESS ME ~ N Sod b Dr.

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AR 286 -- 1183 IN THE CIRCUIT COURT OF WOOD COUNTY, WEST VIRGINIA JACK W.