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EXHIBIT L (Revised) <br />Reclamation Cost Estimate <br />Mining at the Glass Gravel Pit site is complete. It is estimated that approximately 15.4 acres of <br />the mined area will need to be backfilled with an average of 15 feet of material. Please refer to <br />the revised Exhibit E and F, Reclamation Plan, for a listing of disturbed areas that total 15.4 <br />acres. This estimate will follow the same order as the listing in the revised Exhibit D. <br /> <br />Aspect <br />Reclamation Operation <br />Quantity <br />Units Unit Cost <br />($) <br />Cost ($) <br /> <br />A' Mined area where liner will be <br />constructed, 1 acre <br /> 1. Liner construction, 1,200 ft 36,000 CY 1.15 41,400 <br /> 2. Place to soil, 4" x 1 acre 530 CY 0.85 451 <br /> 3. Seed and mulch 1.0 Ac 675 675 <br /> 4. Reseed 20% 0.2 Ac 675 135 <br />B Mined area to be encompassed by pit <br />liner, 3 acres <br /> 1. Place to soil, 4" x 3 acres 1,600 CY 0.85 1,360 <br /> 2. Seed and mulch 3.0 Ac 675 2,025 <br /> 3. Reseed 20% 0.6 Ac 675 405 <br />C. Mined area already backfilled, 1 acre <br /> 2. Place to soil, 4" x I acre 530 CY 0.85 451 <br /> 3. Seed and mulch 1.0 Ac 675 675 <br /> 4. Reseed 20% 0.2 Ac 675 135 <br />D. Mined area to be back ailed, 3 acres <br /> 1. Backfill and rade, 3 acres x 12 ft 58,000 CY 1 49,300 <br /> 2. Place to soil, 4" x 3 acres 1,600 CY 0.85 1,360 <br /> 3. Seed and mulch 3 Ac 675 2,025 <br /> 4. Reseed 20% 0.6 Ac 675 405 <br />Total Disturbance Costs <br />Contractor Mobilization/Demobilization (8%) <br />Overhead (18.5%) <br />Administration (5%) <br />0.08 <br />0.185 <br />0.05 $100,801 <br />$8,064 <br />$18,648 <br />$5 040 <br />Total Proposed Financial Warranty $132 553 <br />Disturbed Acreage <br />Financial Warranty per Acre 8 <br />$16 569 <br />Connell Resources Glass Pit Operation <br />OMG 111 Permi(Rmendmen[ <br />Page l4 <br />