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EXHIBIT L <br />Reclamation Cost Estimate <br />Calculated reclamation costs for the Chambers Pit are presented below. A brief summazy of the <br />site as it currently exists is presented for review and completeness purposes. The reclamation <br />costs presented only cover the remaining presently disturbed and future mining acreages. Please <br />refer to EXHIBIT F for exact locations of the various areas of the mine site. <br />CURRENT CONDITIONS: <br />Original Permit Area: 149 acres <br />Unmined (undisturbed) acreage: 88 acres <br />Area A mined & reclaimed: 14 acres <br />West end mined & reclaimed: 11 acres <br />Top Soil Stockpile for Area B: 2 acres <br />Area B process plant area: 21 acres <br />Area B active mining area: 7 acres <br />Area D active mining area: 5 acres <br />Area D total area: 16.6 acres <br />Reclaimed Mining Face: 3.3 acres <br />CALCULATION OF RECLAMATION COSTS: <br /> Unit Cost Cost <br />As ect Reclamation O eration Quantity Units ($ {$) <br />A. Stripped Overburden and Topsoil in <br /> Anticipation of Mining Area D <br /> 1. Replace topsoil, 6" x 16 acres 12,900 CY 1.25 16,125 <br /> 2. Seed and mulch 16 Ac 800 12,800 <br /> 3. Reseed 20% 3.2 Ac 800 2,560 <br />B. Reclaimed Mining Face, 1, 6551inear <br /> feet. <br /> 1. Backfill slope to 3H:1 V 57,500 CY 2.00 115,000 <br /> 2. Seed and mulch 3.3 Ac 800 2,640 <br /> 3. Reseed 20% 0.7 Ac 800 560 <br />C. Top of Slope and Side Slope Seeding <br /> 1. Seed and mulch 1.0 Ac 800 800 <br /> Z. Reseed 20% 0.2 Ac 800 160 <br />D. Dewatering Trenches, 400 eet Backfilling included in Aspects B, F, and G <br />