AR226-2075 > s i BMII SEWX- V 0 L A 1 1 L E S EUfc.

AR226-2080 ROGER, HERE IS THE IN FORMATION ON THE C-8 SAMPLING DONE IN FINE POWDER SINCE JANUARY 199A.

AR226-2170 EID274718 Current Permit/ Appllcatlon/PDFJ. 1823A B15D 815D 1353A Pre-Existing 614A 614A 781 1953 2365A Permit Vent ID_ T7IME T8IFCE T6IZCE 164-5E 164-2S 183-E-28 163-E-11 163-E-33 242 C1FSE Stack Stack Stack Stack Base Stack Stack Stack Reg 29 Unit ID TIM TIF TIZ THJ THG CDT CDW CDB CEH CFS Reg 29 Vent ID 662 647 699 652 658 231 232 216 242 274 Zone 17 UTM-E UTM-N 442025 4346847 442084 4346833 442102 4346811 441920 4346767 441923 4346756 441939 4346773 441940 4346772 441960 4346788 441954 4346741 441787 4346744 Diameter (ft) 1.33 1.5 1 1.96 1.63 0.82 2.08 1.3 0.67 0.69 Diameter (m ). 0.405 0.457 0.305 0.598 0.497 0.251 0.635 0.396 0.204 0.210 Height (ft) 150 59 63 70 68 71 66.6 60 70 110 Height Elevation (m) .

AR226-2211 tt Ron J Buchanan 11/06/2001 07:07 AM To: Roger J Zipfel/AE/DuPont@DuPont ' cc: Robert F Pinchot/DEV/AE/DuPont@DuPont, John A Wilkens/AE/DuPont@DuPont Subject Re: Mulit Media Consent Order APFO data requirements || Thanks for the info Roger, could you send an excel spreadsheet showing the isotherm data and data plots you have??

AR226-2257 /F Steven H Swearingen L' 02/20/2002 09:43 AM To: Debbie J Mu Irooney/AE/DuPontSj'DuPont cc: Robert F Pinchot/DEV/AE/DuPont@DuPont, Todd M Krieger/AE/DuPont0DuPont Subject: Environmental Impact Study Several months ago for Rob Pinchot you did a screening study of ground level exposures for APF0.

AR226-2270 GIST MEETING M arch 5,2002 Dave Watkins, chairperson, called the meeting to order at 9:15 am on March 5,2002.

AR226-2286 Frank D Sm ith 05/13/2002 08.-25 AM To: Catherine A Barton/AE/DuPont@DuPont cc: Kenneth N Wood/AE/DuPont DuPont, James F Riley/CL/DuPont@DuPonl, Craig L Bartlett/AE/DuPont@ DuPont Subject: TEFLON AT SPRUANCE Cathy FYI Frank Forwarded by Frank D SmrUVAE/DUPont on 05/13/2002 08:24 AM - W . sidoros J Zanikos SfisiHSHMarai To: Michael R Liberati/AE/DuPont@DuPont cc: Andrew S HARTTEN DuPont, Frank D Smith/AE/DuPont DuPont, M ichael J LukasODuPont Subject: TEFLON AT SPRUANCE M ike, the screening levels have been set in W VA as part of the consent order.

C;\Documcn(:5 and Settings'^ARTONC\Dcsktop\c6\iaodelmg * AR226- CAB000362 E ID 7 4 4 0 5 5 w IO V __> Minimize Uncertainty Option 1 Option 2 Minimize Model Uncertainty EPA recognizes model uncertainty, especially in short timeframes but doesn't specify over-prediction.

AR226-2411 I- INTEROFFICE MEMORANDUM Date: 2o-Sep-1990 10:31arn From: Peter D.

AR226-2513 l Andrew S Harttcn 04/01/2002 11:08 AM T o : Hidetaka Hiromatsu/PO/DuPont@DuPont c c : David M Rurak/AE/DuPont@ DuPont, Seiichi Tanaka/PO/DuPont@ DuPont, V ic E Kleinfelter/AE/DuPor>t@DuPont, Etsuo Takenouji/DuPont@DuPont, Koichi lnagaki/PO/DuPont@DuPont, Kazuaki Suzuki/PO/DuPont@ DuPont, Katsunosuke Kitagawa/PO/DuPont@ DuPont, Kazuaki Yokovama/PO/DuPorrt@DuPont, Susan L Skrotsky/AE/DuPont@ DuPont, Shikiho itaya/PO/DuPont@ DuPorrt, George H Senkler_Jr/AE/DuPont@ DuPorrt, Diane R Shom per/AE/DuPont@ DuPont, Ta-W ei Fu/SE/DuPont@ DuPont, O scar T Garza/AE/DuPont@ DuPont, Isidoros J Zanikos/AE/DuPont@ DuPont Sub ject: R e: A PFO v s .

AR226-2533 FLUOROPOLYMERS 81-4 PAGE 10 3.

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AR226-2576 GIST Telephone Conference Minutes January 30,2002 Participants Dave Watkins-WVDEP George Dasher - WVDEP Don Criss - WVDEP Dr.

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AR226-2757 Fr " PONT USE ONLY E. l. du Pont de Nemours and Company Haskell Laboratory for Toxicology and Industrial Medicine Elkton Road, Newark, Delaware 19/11 HASKELL LABORATORY REPORT NO. 1005-80 Study initiated/Completed 10/'/80 - 10/9/80 Material Submitted by rolymer Products Dept, Washington Works Parkersburg, V/V EYE IRRITATION TEST IN RABBITS Procedure: One tenth milliliter of undiluted test material was placed i n t o ^ the right conjunctival sac of each of 2 male New Zealand Whi.eraobits.