COST AND CLEANUP METHODOLOGY LOCATION AREA(FT?) METHOD 903 AREA 266,000 REMOVED TOP THREE $ 30,00 COST INCHES INTO CENTRAL AREA 1969 PAD 170,000 (903 AREA) AREA COVERED WITH $100,000 10 INCHES FILL MATERIAL AND 3 INCHES ASPHALT 1976 Lip 7,750 MANUAL EXCA- $ 43,500 VATION IN (903 AREA) FLOORLESS BLDG, 1977 1978 POND-AREA FRONT-END LOADER $327,000 (207 SOLAR EXCAVATION OF PONDS) MOISTENED MATERIAL OIL BURNING PIT 1978 38,950 Lip (903 AREA) 2,000 FRONT END Loaper $101,000 (5 Foot EXCAVATION OF DEEP) MOISTENED SOIL 45,500 FRONT Enp Loader $410,000 EXCAVATION OF MOISTENED SOIL