' *r 1 1- AR226-2029 INTEROFFICE MEMORANDUM TO: Gregory A Chapman TO: GERALD L.

AR226-2044 Jack L Offenberger 07/07/99 01:B8 PM To: Lester H Marks/AE/DuPorvt@DuPont, Stephen J Devries/CL/DuPont@DuPont, James W Hunt/CL/DuPont@DuPont, Partick J Cavanagh/CL/DuPont@DuPont, Kevin C Rentzsch/AE/DuPont@DuPont cc: Lauren D Anderson/AE/DuPonti?

AR226-2281 4/ 17/02 ISC Modeling Methodology and Results Emission Source Information The ISC3 model was used to calculate ambient ground-level vapor concentrations and deposition rates for year 2000 actual C8 emissions from the Washington Works site.

AR226-2357 Andrew S Hartten 02/20/2004 10:46 AM , To: Mark Houlday/AE/DuPont@DuPont cc: Subject: Re: Proposed Monitoring Locations-Need to Discuss Please print, thanks!

AR226-2554 Robert F Pinchot 04/24/2000 09:31 PM To: cc: Subject: Gary w Kennedy/AH/DuPont@DuPont, Susan S Mileti/DuPont@DuPont, Michael E McCord/AE/DuPont@DuPont, Robert 0 Buck/DuPont@DuPont, Diane R Shomper/AE/DuPont@DuPont, Hugh J Campbell_Jr/AE/DuPont@DuPont, Bernard J Reilly/AE/DuPontffiDuPont, Andrew S Hartten/AE/DuPont@DuPont, Isidoros J Zanikos/AE/DuPont@DuPont Maurice Astorga/AE/DuPont@DuPont Notes from our meeting last week Attached are the notes from our meeting last week.

AR226-2730 DuPont EMSER Report No. 97-03 Study Title A ctivated Sludge Respiration Inhibition Test of Z onyl^ B ^ ) (OECD 209) Test Guideline(s) OECD (1984) Guideline for Testing of Chemicals, Section 2, No. 209: "Activated Sludge, Respiration Inhibition Test", adopted April 4, 1984 Author(s) William R.

-I AR226-2762 Zm I* du Font da Honours and Coopany Haslcoll Laboratory for Toxicology and Industrial Medicine E lk to s Road, Hswsrk, Delaware 19711 HASKELL LABORATORY REPORT MO. 205-81 Material Tested ' Octanole add, pentadecafluoro-, ammonium salt* ' Haskell Ho." 12,037 Study Initiatsd/CosplsEed 2718/80' - 5>23>80--- Material Submitted bv W BSBBFl-------- Polymer Products Department Washington Works sobacpteIIHHALATIOH TOXICITY OF PgWTADECArLDOROOCTAHOIC ACID.

AR226-2892 E.

AR226-2961 DU FONT USE ONLY Du Pont HLR 448-91 Study Title STATIC, ACUTE, 96-HOUR LC50 OP TO FATHEAD MINNOWS (Pimepha Data Requirement Organisation for Economic Co-Operation and Development (OECD) Guideline for Testing Chemicals: 203 Author Keith B.

AR226-2979!

RM* - 3 * 6 0 442 DuPont Haskell Laboratory for Health and Environmental Sciences AIU ltf_3* TO: FROM: WMR FILE POCKET H-25425 1 J.

P Ril --^ 474 M&06- H U DuPont-13349 TRADE SECRET Study Title H-25914: Static, Acute, 48-Hour Toxicity Screening Test with Daphnia magna A u t h o r s : Laurie D.

I. ' - -V 2-47 K EV . 12-75 '<flUPQ3> - E5USSCI392 ( E.

M&Z6 -3 S t$ ATTACHMENT B 000168 Mar-24-2003 05:53pm Frora-CUSTOMER SERVICE : ALGOFLQN D60 27 Bss-ssa-sm T-329 P.OOl/OBG F--983 ALGOFLON D60 27 SOLVAY SOLEXIS, Inc. 10 Leonards Lane Thorofare, NJ 08086 856-853-8119 Section 1 - Chemical product and Company information Date Revised: December 26,2002 Product Name: ALGOFLON D60 27 Chemical Name: Aqueous dispersion o f tetrafluoroethylene homopolymer and surfactant Chemical Family: Fluoropolymer dispersion Synonyms: Mixture Emergency Telephone: 800-434-9300 (CHEMTREC. 24 hours) S56-853-8119 Emergency Overview: White aqueous dispersion.

AR226-3588 ANALYTICAL REPORT STLS E V E R N TRENT STL Denver 4955 Yarrow Street Arvada, CO 80002 Tel: 303 736 0 1 0 0 Fax: 303 431 7171 www.stl-inc.com - M J 90 E.