AR226-1995 ^ CC: D.

AR226-2003 ccs T.

AR226-2092 Bd AR226-2092 n ^ t eSample Date Range .

AR226-2171 ^'y Debbie J Mulrooney 08/02/2001 10:52 AM To: cc: Subject: carrington@mail.dep.state.wv.us Chris E Shoop/AE/DuPont@DuPont, Robert L Ritchey/CL/DuPontQDuPont, Robert F Pinchol/DEV/AE/DuPont@DuPont, Kart G Kronberg/AE/DuPont@DuPont, Andrea V Malinowski/AE/DuPont@DuPont Building Pile Chris, Here is a preliminary building file.

AR226-2254 ASH028132 EID781412 EID781412 9 Benefits ofFluoropolymers, Role ojhs^ and Researc C-8.

AR226-2273 \ f^ ') ', ..

AR226-2275 Robert FPinchot 04/23/2002 08:14 AM To: cc: Subject: George H Senl<ler_Jr/AE/DuPont@DiiPont Final Modeling Report George, Here is the modeling report.

AR226-2330 DISPERSION MODELING PROTOCOL Plant-wide C8 Emissions DuPont Chambers Works Facility Deepwater, New Jersey Prepared by: DuPont Engineering Technology (DuET) Environmental Section Wihmngton, DE 19898 April 9,2003 EID747779 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.

AR226-2343 ATTACHMENT 1 YEAR 2002 AIR DISPERSION MODELING ANALYSIS OF APFO EMISSIONS DuPont Washington Works Facility Parkersburg, West Virginia Prepared by: DuPont Engineering Technology (DuET) Environmental Section WUmmgton,DE 19898 October 17,2003 ASH027176 EXP015741 Year 2002 Air Dispersion Modeling Analysis October 17,2003 Page 2 1.

AR226-2418 C-8 SAMPLING FORECAST RCRA CORRECTIVE ACTION PERMIT 0 VERIFICATION INVESTIGATION (VI) WORK PLAN - FALL 1991 - WHAT IS THE VI ?

AR226-2427 CONSTITUENT LOWERPOHD DISCHARGE FC-143* TOLUENE OTHER VOC'S OTHERSEHIVOL'S UPPER PONDDISCHARGE FC-143* in-CRESOL OTHERVOC'S OTHERSEHIVOL'S LETART LANDFILL MONITORING OUTFALLS mg/L SURFACEMATER. 12/11/90 01/18/91 02/08/91 03/22/91 03/28/91 | 04/26/91 11/22/91 12/27/91 1.200 0.400 0.340 0.010 BDL NA 0.670 1,000 1.300 2.900 2.300 0.500 0.930 0.790 4.100 BOL- BELOWDETECTIONLIMIT NA - NOTAVAILABLE * FC-143 IS AMMONIUPMERFLUOROOCTANIOOANTICE SURFACTANT f4841 ^9l02rs

AR226-2439 INTEROFFICE MEMORANDUM TO: Roger J.

AR226-2463 5 ^ : fT'-^ jack L Offenberger ^-;- t< o7/o7;99o,;5gp|^ i ?

AR226-2464 / Ot/02 -99 15:07'^<TO;DUPOW'6HP^^,,..-,..,:.; - p^; ,.;: ..;-,^^..^,^ . ..-^.j-:^ PflGE ;'. 2 Analysis Repcn 4l^LancasterLaboratories ^Ir Wherequa/rtyfcasctence.

GIST meeting notes August 12,2002 AR226-2597 Minutes from the GIST meeting November 13, 2002 The meeting began at approximately 9:00 am. in the Division of Water Resources' conference room at 1201 Greenbrier St., Charleston, WV.