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Exhibit Page 21 <br /> EXHIBIT L - RECLAMATION COSTS <br /> The estimated reclamation costs for this plan are as follows: <br /> 1. Task 2. Cost/ 3. Total 4. Total 5. Planning 6. Remarks <br /> acre acres , cost cost <br /> W'' I 2x3 =4x1.15 <br /> Backfilling 9016 <br /> Grading and contouring 420 IS� <br /> Reve etation 1 480 q-7S Z <br /> CURRENT 1 1,8001 9.9 1, $17,820 20,493 <br /> Assumptions: << .:c i„_6�L <br /> Materials will be adjacent to highwalls ranging in height from 35-50 feet. <br /> Slopes will be 2:1 or gentler and a steep natural face will be left on the north edges, <br /> consistant with existing (pre-mining) topography. <br /> All recoverable gypsum will be extracted. <br /> Average 11,000 CY per acre of backfill (overburden). <br /> D-8N bulldozer, $110/hr with operator. <br /> Average push distance: 100 feet: D-8N performance 900 CY/Hr. - <br /> These figures represent present costs using existing equipment owned by Colorado Lien <br /> Company, or contracting out the work. — <br /> /The portion of the backfilling associated with stripping has not been included, as the cost <br /> would not be incurred if the stripping was not done. <br /> Colorado Lien Company 16.10.95 <br /> 112 Permit Conversion Application: Munroe Quarry CL-MQ-AP-11-D01-0995 <br />