ATTACHMENT 2 AR226-1540 SEPTEMBER 2002 THROUGH AUGUST 2003 AIR DISPERSION MODELING ANALYSIS OF APFO EMISSIONS DuPont Washington Works Facility Parkersburg, West Virginia RECEIVED OPPT NCIC 2003 October 31 8:25AM Prepared for: West Virginia Department of Environmental Protection Division of Air Quality 7012 MacCorkle Ave, SE Charleston, WV 25304-2943 Prepared by: DuPont Engineering Technology (DuET) Environmental Section Wilmington, DE 19898 October 17, 2003 1.

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The miracles f science' 000003 Dordrecht Works C-8 Sampling Summary Groundwater Sampling Results March 2003 Site Conceptual Model Primary source area (I.e., C8 and chlorocarbons) is freatic (shallow) i aquifer underlying FP process area.

SRPT 3M Strategic Toxicoloev Laboratory Study Title: Acute Inhalation Toxicokinetic Study of Perfluoroctanesulfony!

Toxicological Summary AR226-1752 PFOS Dietary Chronic Definitive Reproductive Study: Northern Bobwhite 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.

3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 INDEX OF 3M'S 2002-2004 AR-226 DOCKET SUBMISSIONS BY DATE FEBRUARY 2002 February 1, 2002 Click on Study Title to View Report Back to Menu TSCA 8(e) Notice of Draft Reports of Reproduction Studies of Northern Bobwhite and Mallard and PFOS February 28, 2002 TSCA 8(e) Notice of Draft Final Report on Ammonium Perfluorooctanoate (APFO) in an Oral (Gavage) TwoGeneration Reproduction Study in Rats.

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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.

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