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<br />Estimated Reclamation Cost Calculations <br />Grisenti Farms Gravel Pit <br />Total Costs by Category: <br />Category Cost <br />Backfilling $70,000.00 <br />Grading $12,600.00 <br />Topsoiling $8,450.64 <br />Revegetation $3,982.00 <br />TOTAL $95,032.64 <br />Estimated acres of disturbance 38 acres <br />Estimated cost per acre $2,500.86 <br />of Backfilling Costs: <br />'he only area needing backfilling will be unfilled portions of <br />sediment basin and water source ponds. <br />(Note: leaving these as lakes is possible) <br />otal Estimated Area 4.34 acres <br />otal Estimated Depth 18 feet (to eliminate ground water exposure) <br />otal Estimated Volume 125,000 cu yards <br />ercent Unfilled 30.0% some sediment would be in sediment pond <br />olume to be filled 87,500 cu yards <br />ost per cubic yard $0.80 <br />ost for backfill $70,000.00 <br />Note: no other parts of operation require backfilling <br />of Grading Costs: <br />ly area that would require grading would be slope of Phase 1 pit. <br />length of slope <br />height of slope <br />al grade of slope <br />31 grade of slope <br />action of final slope <br />action of initial slope <br />arence in slopes <br />volume moved <br />al Estimated Volume <br />per cu yard <br />for Grading <br />1,750 feet <br />18 feet <br />1 to 1 <br />3 to 1 <br />486 square feet <br />162 square feet <br />324 square feet <br />324 cu ft per lineal foot of slope <br />567,000 cu feet <br />21,000 cu yards <br />$0.60 <br />$12,600.00 <br />