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AR226-2144 COHMUNITY STATUS VATER AIR SOLID VASTE 10635-1 - 03/OB/B9 - WKC:kt EID951507 WASHINGTON VOBKS OFF-PLANT EMISSIONS POUNDS C-8 1983 1986 '1988 WATER 21,700 19,100 23,300 AIR 12,700 16,200 26,200 PRODUCT 8,000 8,300 11,300 OFF-PLANT DISPOSAL TO CW - WWTP 7,700 ____ TO LETART LANDFILL 8,300 _____ 9,000 2,000 50,100 51,900 71,800 10635-2 - 03/OB/B9 - WKC:kBt EID951508 C-8 LEVELS IN DRINKING WATER PARKERSBURG DISTANCE FROM NO. 5 OUTFALL (MILKS) 7.50 UPSTREAM PPB 1984 1987 1988 ND ND WASH WORKS 0.50 UPSTREAM ND ND ND LUBECK WATER DISTRICT 0.25 DOWNSTREAM 0.25 DOWNSTREAM 1.1 1.9 1.8 1.5 1.9 1.4 LITTLE HOCKING 3.00 DOWNSTREAM 0.6 ND ND RAVENSWOOD 29.0 DOWNSTREAM ND ND == NOT DETECTABLE 10635-3 -- 03/08/89 - WSCikat EID951509 I I i 0 IUj I tQ 6 t s -- 01 T-< I.0 ^^^ u 00 0091- OO'S^- JL33./ IV/ sJ3t^{JJ.S~ta EID951510 C-8 ENVIRONMENTAL PROGRAMS VATER CLOSURE OF SUPERNATE PONDS TIMING 4Q88 PURCHASE OF LUBECK VATER COMPANY - CLOSING TURN OVER TO DuPONT 30B9 4Q91 REPLACEMENT OF C-8 IN FEP VITH TBSA POSSIBLE C-8 RECOVERY FROM FEP EFFLUENT 19X IN 1988 IN PROGRESS AIR FINE POWDER DRYER RECOVERY PROJECT UPDATE FENCE LINE MONITORING 4Q89 4Q89 10635-4 - 03/08/89 - WEClkst EID951511

AR226-2404 INTEROFFICE MEMORANDUM Datei Froras Dept; Tel No: 30-AU9-1989 02;59pm ANTHONY J.

AR226-2436 SJSTKK.OWT.CK MEMORANDUM Date: Fro: Dept: Tel Ho: 06-Jun-1995 03:57pm KAZUAKI SUZUKI SUZUKIKK AT Al AT YOVXOO DUJL-MDF 81-543-34-2233 TO: Robert L.

AR226-2482 July 16, 2001 CERTIFIED MAILRETURN RECEIPT REQUESTED Ms.

AR226-2503 George Woytowich 08/06/2001 09:16 AM To: H David Ramsey/SE/DuPont@DuPont cc: Dawn D Jacl<son/CL/DuPont@DuPont Subject: Re: Lubeck Testing Bl

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AR226-2713 35 AR226-2713 UDR-TR-2004-00025 FINAL REPORT Laboratory-Scale Thermal Degradation ofFluorocarbon Materials July 2004 Final Report - July 6,2004 Laboratory-Scale Thermal Degradation ofFluorocarbon Materials Takahiro Yamada, Ph.D.

AR226-2730 DuPont EMSER Report No. 97-03 Study Title ACTIVATED SLUDGE RESPIRATION INHIBITION TEST OF ZONYUg (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.

FOR DU POMT USE ONLY Copies to AR226-2898 E.

AR226-2989 Study Title Bye Irritation Tt with 8-20056 in Rabbif Author ^ohc 9.

%^J W AR226-2993 Baugy, June 17, 1993 STUDY No 920084 E OCULAR PRIMARY IRRITATION Sponsor: ELF ATOCHEM SA La Defense 10 Cedex 42 92091 PARIS LA DEFENSE FRANCE CompanySanitized.

Study Sponsor: Issue Date: Document Reference No.: ELF ATOCHEM 18-Jan-94 43833\ AR226-2999 Ready Biodegradability Study (OECD301B) Author(s): J.C.

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ARRAE -- 3250 432 ARRRG - 3250 DuPont11101 -- TRADE SECRET Study Title H-25357: Acute Dermal Irritation Study in Rabbits Laboratory Project ID: DuPont-11101 TesT GUIDELINES: U.S.