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S� <br /> EXHIBIT L <br /> RECLAMATION COST ESTIMATE <br /> In order to calculate the maximum potential reclamation liability to the State, we have selected a <br /> point in time where the mining disturbance could be at its maximum. This point occurs towards <br /> the end of mining in Phase I. Here there will be backfilling in progress in Phase I and the <br /> majority of Phase II will be stripped of the lime soils. Topsoil and overburden will remain in the <br /> Phase II area, so that area will only require revegetation. Please refer to page D-2 for a listing of <br /> disturbed areas that total 19.5 acres. This estimate will follow the same order as the listing on <br /> page D-2. <br /> A. Stripped prior to mining Qty Units Unit Cost Cost <br /> 1. Replace the silty,clayey sand, 6" 500' haul, over 3 ac. 2,420 CY $ 1.25 $3,025 <br /> 2. Replace topsoil, 6" 500' haul, over 3 ac. 2,420 CY 1.25 3,025 <br /> 3. Seed and mulch 3 Ac. 800.00 2,400 <br /> B. Active mining area <br /> 1. Backfill with material on site 134,000 CY 1.00 134,000 <br /> C. Topsoil and overburden stockpiles <br /> 1. To be used for backfill and replacement. See items A and D. <br /> D. Dewatering trench <br /> I. Dozer soil into trench, <br /> 500' length at 15' deep x 6'wide, 50' push 1,700 CY 0.50 850 <br /> 2. Replace topsoil, 6" 500' haul, over 0.5 ac. 208 CY 1.25 260 <br /> 3. Seed and mulch 0.5 Ac 800.00 400 <br /> E. Roads <br /> 1.Existing haul roads to remain for access in Kauffman area, <br /> remove in Wagner area I Ac 150.00 150 <br /> F. Backfilled areas <br /> 1. Replace topsoil,6" over 5 ac. 4,033 CY 1.25 4,033 <br /> 2. Seed and mulch 5 Ac 800.00 4,000 <br /> C. Backfilled areas Reseeding <br /> 1. Seed and Mulch 1 Ac 800.00 800 <br /> Disturbance Costs $152,943 <br /> Contractor Mob/Demob (8%) $ 12,235 <br /> Overhead (18.5%) $ 28,294 <br /> Administrative (5%) $ 7,647 <br /> Total Proposed Financial Warranty $201,119 <br /> Disturbed Acreage 19.5 <br /> Financial Warranty per Acre $10,314 <br />