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Henderson Mine, Permit #M-77-342 <br />Reclamation Costs <br />Page 2 <br />Cost per acre to reclaim areas with a subsoil growth medium such as the portal area, <br />reservoir shores, power lines, etc. <br />Activity Man <br />Days Labor/ <br />Equipment Material Total <br />Scarification/Ripping 0.5 $460 $0 $460 <br />300 trees 2 $145 $135 $280 <br />40 shrubs 1 $170 $75 $245 <br />Seed 0.5 $160 $180 $340 <br />Fertilizer 0.5 -' $20 $20 <br />10% Freight & Tax - - $40 $40 <br />Maintenance fertilize 3 $450 $65 $515 <br /> Total per acre... $1,900 <br />Cost for revegetating one (I) acre of tailing <br />X Revegetate at $1,900 (Subsoil growth medium) $1,900 <br />X Top soiling ($1.60/cubic yard, 1,613 cy/acre) $2,540 <br />X Liming (2 tons/acre) $ 250 <br />Total (per acre)...$4,690 <br />4. Cost for revegetating one (1) acre of>Insitu=2 soil. <br />X Revegetate at $1,900 (Subsoil growth medium) $1,900 <br />X Liming (2 tons/acre) $ 250 <br />Total (per acre)...$2,150 <br />5. Cost per acre for maintenance fertilization. <br />X Contracted for $170 per acre including material. $ 180 <br />Total (per acre)...$ 180 <br />' Included with seed application. <br />zInsitu is the term coined to describe in-place soil, within the permitted disturbance, but <br />not yet inundated by tailings. As described in the 1991 amendment to the reclamation permit, this <br />soil is available as cover material up until the time when it becomes inundated with tailings. <br />