AR226-2298 FP/D D1 Cooler FP/D 03 Cooler FP/D D2 Bypass FP/D D3 Bypass Current Permlt/ApDiication/PDF # 1823A 815D 815D 1353A Pre-ExistIng 614A 614A 781 1953 2365A 2365A 2365A Note: For soma vents the surfactant rate Is less than the total partlculate reported in Air Emissions Inventory whteh can include polymer dust.

98E6T2.aia eTeoooavo AR226-2369 w'y?

AR226-2435 INTEROFFICE MEMORANDUM TO: ARISTOTLE J.

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

AR226-2493 FC.143 RESULTS IN CED WASHINSTON WORKS SRCNAME AA04-MW01 AA04-MW01 AA04-MW01 AA08-MW01 AA05-MW01 AB07-MW02 AB07.MW02 AC07-MW02 AC07-MW02 AI511-MW01 AE11-MW01 AlOMWVOI A106-MW01 BLD6-231 BLDG-231 BLDO-293 BLDG-S BUILDING-1 MAIN BUIUDING.363 AFTER_F1LTE CKjOFFICE CK OFFICE E1ST-MW01 E13-MW01 E13.MW01 F06-MW01 F06-MW01 G17-MW01 (517-MW01 .G17-MW01 OALLERY 3ALLERY SALLERY GALLERY GALLERY GALLERY K16-PW01 K16-PW01 K1S-PW01 L06-MW01 L06-MW01 LPWDWELLA LPWDWELLA LPWD WEU- A LPWD WELL A LPWDWELLA LPWD WELL A LPWDWELLA LPWD WELL & LPWD WELL B LPWD WELL B LPWD WELL B LPWD WELL B LPWD WELL B LPWD WELL B LPWD WELL F LPWD WELL F - LPWD WELL F LPWD WEU.

WASHINGTON WORKS - PERMIT WV0001279 TREATED SUPERNATE DISCHARGE THROUGH FILTER SYSTEM (Letter, R- L Rilchey to Ms.

AR226-2506 ASH010154 ASH010155

AR226-2545 WTO04587S291 DOPOHT WASHINGTON WORKS RESPONSE TO EPA RFI WORK PLAN NOTICE OF.DEFICIENCY (NQDl_eOMMENTS An MOD lefcfcer dated 1/15/98 concerning the 9/24/97 DuPonfc Washington III Works RFI Werkplan, was received from Region EPA on 1/20/98.

AR226-2549 April 16, 2001 Mr, William Wentworth U.S.

AR226-2642 31 AR226-2642 Shimizu C8 Modeling Results -10/4/04 Scenario PlanB-1 (w/oDBS) Plan B-2(w/o DBS) Plan B-3, DBS @95% Plan B-3, DBS @96% Plan B-3, DBS @98% Plan B-4, DBS @95% Plan B-4, DBS @96% Plan B-4, DBS @98% Maximum Annual Average (all concentrations in ug/m3) 1997 0.836 0.637 0.283 0.234 0.099 0.191 0.161 0.076 1998 0.992 0.762 0.338 0.279 0.118 0.233 0.196 0.092 1999 0.824 0.622 0.276 0.228 0.097 0.184 0.154 0.074 Note: All maximum predicted annual average concentrations occur on the plant fenceline.

AR226-2759 Haskell .1ASKELL I.

AR226-2828 E.

Copies Co * Haskell L a ET i> borato r d y u f F o o r nt T de oxic Nemou ology r s a n a d n d I r i Comp dust a r ny ia 1 Medicine HASKELL LABORATORY REPORT NO. 1003-76 MR 1 NO 1\ Material Tested *3 Haskell No 10,642 Sample Ready for Testing 9-28-76 Other Codes Materia y\--------KlHHUiH ^oepareiiient, PRIMARY SKIN IRRITATION AND SENSITIZATION TESTS ON GUINEAjPIGS Procedure: The test for primary Irritation was conducted by applying, and lightly rubbing in, 1 drop 100% material as received and a 10% solution (vol/vol) of the test material in distilled water on the skin of ten male albino guinea pigs.

FOR DU FONT USE ONLY AR226-2901 Copies to E.

AR226-2931 Haskell Laboratory fteport No. 802-85 Haskell E, I. du Pont de Nemours and Company Laboratory for Toxicology and Industrial P. 0.