REPORT AMENDMENT NO. 1 TWO YEAR ORAL (DIET) TOXICITYICARCINOGENICITY STUDY OF FLUOROCHEMICAL FM-3924 IN RATS Experiment No.0281CROO12 The attachedpages include revisions in the first paragraph on page 3 of the Summary and in the third paragraph of page 22 of the Discussion.

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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

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AR226 - 3257 439 TRADE SECRET AR2RG 3257 Dupont 11408 Study Title H-25434: Static, Acute, 96-Hour Screening Test to Pimephales promelas Laboratory Project ID: DuPont-11408 AurHoR: Laurie D.