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Table 3.02.2-12 <br />• Lorencito Canyon Mine <br />Summary -Reclamation Cost Estimate <br />Description Year 1 Year 3 Year 4 <br /> <br />MINES AND FILLS U.ar 78 <br />Maximum disturbed area (acres) 86 82 147 <br />Backfill by dozer (cy) 245,000 476,000 433,000 <br />Backfill by front-end loader and truck (cy) 295,000 70D,800 749,000 <br />Rough Grade (acres) 40 57 43 <br />Load, haul, spread topsoil (acres) 71, 68 111 <br />Fertilize, seed, mulch (acres) ~86 / 82 147 <br />HAUL ROADS <br />Backfill drainage ditches (ft) 10,000 12,000 20,000 <br />Load, haul, spread topsoil (acres) 5 6 10 <br />Fertilize, seed, mulch (acres) 5 6 10 <br />LOADOUT <br />Remove fill (cy) 34,000 34,000 34,000 <br />Load, haul, spread topsoil (acres) 7 7 7 <br />Fertilize, seed, mulch (acres) 7 7 7 <br />Remove and reclaim small pond (acres) 1 1 1 <br /> <br />TOPSOIL PILES <br />Rip, grade, fertilize, seed, and mulch (acres) 6 5 16 <br />MONITORING WELLS AND DRILL HOLES <br />Number of wells and holes 30 30 30 <br />SEDIMENTATION PONDS <br />Number of Ponds 4 10 16 <br />Disturbed area (acres) 4 12 22 <br />Sediment removed (cy) 19,000 58,000 107,000 <br />Grade, seed, fertilize, and mulch (acres) 4 12 22 <br />COST ESTIMATE ($ Million) <br /> <br />2.4 4.3 4.9 <br />~~~ I <br />3-7 (revised 12/21/01) <br />