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<br />SMUGGLER MINE SITE <br />~ ~ Exwelr D <br />mine such that slope reduction will cover the shaft, the cap will be designed to handle the weight of <br />the material placed over it. <br />Capping this type of shafr typically costs in the range of $2,500 to $6,000. $6,000 is <br />allocated for this item in Spreadsheet 5. <br />Growth Medium <br />The source of material to cover the site may not be selected until The Alternate Reclamation <br />Plan is initiated. The cost estimate presented in Spreadsheet 1 assumes that the material will be <br />purchased seven miles from the mine. The growth medium will be hauled to the site, dumped, and <br />spread down the slopes with the aid of a dozer. <br />SPREADSHEET 1. GROWTH MEDIUM (PER ACRE) <br />Value nit <br />Purchase Growth Medium $3.00 /cu yd ~~ <br />Quantity @ 6-inches depth 806.5 cu yd/ac <br />Purchase $2,421 /ac <br />Haul Growth Medium <br />Avg haul distance, one way 7.0 miles ~ <br />Avg capacity 10.0 cu yds ~ <br />Wait & load time 3.0 min. <br />Travel time loaded 30.0 min. <br />Maneuver & dump time 3.0 min. <br />Travel time empty 24.0 min. <br />Cycle time 60.0 min. <br />Cycle time @ 80% efficiency 75.0 min. <br />Avg. depth 6.0 in. <br />Material/acre 806.5 cu yds <br />Loads/acre 80.5 <br />Truck time/acre 101.0 hrs/ac <br />Truck 60.0 /hr <br />Haul $5,555.00 /acre <br />Load Material <br /> <br />Loader time/acre (5 trucks) <br />20.2 / <br />hrs/acre <br />Loader rate ~ /hr <br />Load $1,515.00 /acre ~ <br />- 30 - SMUGGLER MINE SITE <br />