AR226-2098 Test Rsulte Sample Date Range Concentration Range Action Level Industrial Hygiene 1/1/96 12/31/98 100% Sample Dt Sam plet Duration Type Employee Name BTO ; 06 TEFLON IO C : 048 B-162 OUTSIDE SMOKING AREA - 2ND LEVEL 1/26/98 7719 380 A 1/3QI9S 7718 360 A a s e e 7721 380 A 4/3/98 8019 380 A 5/18/96 8020 360 A 8/7/96 8192 240 A 8/14/98 8222 380 A 6/14/96 8223 380 A 9/4/96 8247 360 A 11/1696 8401 380 A Pere Chemical C-8/FC-143 C-8/FC-143 C-8/FC-143 &-8/F O I4 3 C-8/FC-143 &8/FC.143 C-8/FC-143 C-8/FC-143 C-8/FG-143 C-8/FC-143 BTO: 08 TEFLON LQC: 101 P/8 - TFE FIELD OPERATOR (O0PA) 1/3098 27147 380 P LEWIS, JEFFREY BOYD 2/598 27150 380 P SPAUR, MICHAEL E 8/1098 27989 360 P PARSONS.

AR226-2233 Vapor Scavenging Coefficient Estimation Vapor scavenging coefficients are used to estimate the rate of removal of a soluble species that exists below the cloud line based on rain event characteristics, such as intensity and droplet size.

AR226-2242 EDD0065180 4348500- C8 2000 Actual Emissions Annual Average Vapor Concentrations (ug/m3) 4348000- 4347500- 4347000- 4346500- 4346000 M44a0x0i0m0um con4c4e0n50tr0ation =4241.800005 ug/m344a1t540402135E,4442304060899N 442500 443000 443500 444000 --I 444500 EDD0065181 4348500- C8 Permitted Emissions Annual Average Vapor Concentrations (ug/m3) 4348000- 4347500- 1

AR226-2306 Charles J Zarzecki ' 03/03/2003 01:16 PM To: Catherine A Barton/AE/DuPont cc: Subject: Re: C8 meeting Q Cathy, Yes, they can be done, however, not until Wednesday as I am on m y way out the door to Front Royal.

AR226-2376 I.

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AR226-2613 AR226-2613 C:\Documents and Settings\BARTONC\Desktop\c8\chambers DISPERSION MODELING PROTOCOL Plant-wide C8 Emissions DuPont Chambers Works Facility Deepwater, New Jersey Prepared by: DuPont Engineering Technology (DuET) Environmental Section Wilmington, DE 19898 April 9,2003 DuPont Chambers Works Air Quality Modeling Protocol The following sections describe the dispersion modeling methodology to be employed in order to assess the locations of maximum ambient air concentrations resulting from C8 emissions at the DuPont Chambers Works facility located in Deepwater, New Jersey. 1.

AR226-2760 FOR DU PONT USE ONLY E. 1. du jgjCjoxi.cologv8and^Induatria1 Medicine (see page * for composition) "bmittdby PomerTroducts Wanlngton Works 'u a Date rs of rHisr Completion: ^ lrUTMTTM ^ TRODUCTIOM to decermine ^ h e r the teat sample caJ** ss-s sss-issa'-Sa S e e s^iiir^nnot produce ^^ ^essential amino acid.

AR226-2809 DuPont-12988 TRADE SECRET Study Title H-24750: Static, Acute, 96-Hour Screening Test to Oncorhynchus mykiss Laboratoiy Project ID: DuPont-12988 A u t h o r s : Laurie D.

AR226-2871 H_Blf- M , .E * !

FOR DU PONT USE ONLY AR226-2909 W.

% SPONSOR Elf Atochem S.A.

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