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.~ ~- <br />r <br />Reclamation Costs <br />Henderson Mine <br />March 1987 <br />Page 2 <br />2. Cost per acre of areas with a subsoil growth medium such as the portal <br />area, reservoir shores, powerlines, etc. <br />Man-days Labor/Equip. Material Total <br />Scarification or <br />ripping .1 $ 100 $ 0 $ 100 <br />300 trees 3 312 150 462 <br />40 shrubs 2 208 26 234 <br />Seed .2 21 94 115 <br />Fertilizer .2 21 14 35 <br />Maintenance fert., <br />three applications .6 63 36 _ 99 <br /> Total $ 1,045 <br /> per acre <br />3. Cost for revegetating one acre of tailing: <br />Revegetate at $1,045 (from Item 2 above) S 1,045 <br />Topsoiling, $1.75 cu. yd., 1,613 cu. yd./acre 2,823 <br />Liming, 5200 ($100 material, $100 labor) _ 200 <br />Total $ 4,068 <br />per acre <br />4. Cost per acre for maintenance fertilization: <br />Man-days Labor Material :Total <br />.2 $ 21 $12 $ 33 <br />per acre <br />