% AR226-2817 TRADE SECRET Study Title H-24921, H-26313, and H-26225: Evaluation of the Interference of the Test Substance in the Analysis of Rat Serum Lipids AUTHOR: Denise Hoban, B.A, MLT (ASCP) STUDY COMPLETED ON: October 13, 2004 TESTING FACILITY: E.I. du Pont de Nemours and Company Haskell81^ Laboratory for Health and Environmental Sciences Elkton Road, P.O.

TRADE SECRET AR226-3212 Study Title H-25134: Static, Acute, 96-Hour Screening Test to Oncorhynchus mykiss Laboratory Project ID: DuPont-8861 AUTHOR: Laurie D.

. . , MLE /2// AR2a26. 3576 SMENVITOROMEENRTAOLLAHLBoOER0A8CT0OTR4Y2 3M Conan yey Analytical Report Cay Definitive Study: Quantitative Screening of Commercial Lots of Human Serum Obtained in 2004 for Endogenous Fluorochemicals Using Solid Phase Extraction and Liquid Chromatography/Tandem Mass Spectrometry Laboratory Request Number: E05-0442 Testing Laboratory 3M Enviro3nMmeEnntvailroHnemaelnthtaalnLdabSoarfaettoyryO.perations - -_ 3M Environmental Laboratory 8 uz Project Lead Mark E.

Fe-129 : Jo Submitted to: - BIOSEARCH INC.

am : WP PE. mA4SISR : . ._ AR226- 1023 Losin fDEoutpToonntooHnadkkPaooOnadBhorxs)yv Mes New OF 1914050 DuPont Haskell Laboratory HERFESYIF-aol0ahS01-001378 SDDiurwPeocatnotrt,HaAsgpkpeollilnedLaaTbooxriactoolroygy EPl.k0.toBnoRxo5a0d NPheownaer:k,(D30e2l)aw3a6r-e521599714-0050 VIA FEDERAL EXPRESS H FYIR-e0-eo1378 Contain NOcay DRoocoummeGn9t9 CEoansttroTlowOeffricAe T(T74N0:7)FYI OUf.fSi.cEenovfirPoonllmuetnitoanlPrPreovteencttiioonn aAngdeTnocxyics 401 M Street, SW.

AR 226 --- 117] o CONSENT ORDER ISSUED PURSUANTTO ~~~ ARTICLES 5 and 12, CHAPTER 22 AND ARTICLE 1, CHAPTER 16 OF THE WEST VIRGINIA CODE.

av Specalty Materials 3Su PCa,erMN 1441000 6517331100 M7 29 257 0 September 20,2000 @ DCihraerclteosr,AuCehrem(iEc4a0l3CCo)ntrol Division Office of Pollution Prevention and Toxics UOfSfiEcneovfiPrronemveennttailonP,roPteescttiicoindeAsgaenndcTyoxic Substances 4W0a1shMingSttroene,t,DSCW20460-0001 Re: Response to 8/1/00 note from Ward Penberthy, EPA a)0GEs = NS 3 = 25 x or 5 ~ Dear Mr.

EET AR 226 - 0940 August 30,2000 MUrS.

3M Larry R.

Toxicological Summary PFOS Dietary Chronic Definitive Reproductive Study: Mallard Test Substance: Perflorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,12.233.44,5.5,6,678-,h7e,pt8a8decafluoro, potassium salt.

AR226- 190K rSHeITsT62953, T63164,T65682, T7071, 171321 !

ENV/JM/MONO(2005)1 Unclassified Unclassified AR226-1937 ENV/JM/MONO(2005)1 Organisation de Coopration et de Dveloppement Economiques Organisation for Economic Co-operation and Development 13-Jan-2005 ___________________________________________________________________________________________ English - Or.

AR226-2178 Chris E Shoop 08/16/2001 03:27 PM To: cc: Subject: Debbie J Mulrooney/AE/DuPont@DuPont Building Heights, etc.

AR226-2249 /y Debbie J Mulrooney 01/29/2002 05:35 PM To: cc: Subject; Robert P Pinchot/DEV/AE/DuPont@DuPont Watershed Deposition Results D Rob, Here are the deposition totals for the three different watersheds that we discussed.

AR226-2279 DuPont Modeling Methodology and Resul '-^'''^^j^^yig^SSS&'SSSsSss^^itw.tSussiSS^^ ^$^w^w^ft,^t<a<tei^a^a^8^^^ Debbie Mulrooney DuPont Engineering Technology April 24, 2002 Modeling Methodology . w^;r:s.:??