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<br />Sand and Gravel -PHASE II, YEAR 8 <br /> <br />Aspect Unit Cost <br />Reclamation Operation Quantity Unit (S) Cost ($) <br /> Reclaim h,ighwalls with 30' Liner (some relcamation in process) <br /> 1 Bac~ll mining face of 40 ft highwalls (4000 If) 118,519 CY 1.15 136,297 <br /> 2 Clay blanket (15 ft wide x 3740 If) 69,606 CY 1.30 90,488 <br />A 3 Shell material (granite fines @ 4240 If) 223,778 CY 1.00 223,778 <br /> 4 Place topsoil on slopes and bottom (6 in) 14,701 CY 0.85 12,496 <br /> 5 Seed and mulch slope 18 Ac 675 12,150 <br /> 6 Reseed (21)%) 3.6 Ac 675 2,430 <br /> Reclaim central area (36 ac) <br />B 1 Place topsoil 29,040 CY 0.85 24,684 <br /> 2 Seed and imulch 36 Ac 675 24,300 <br /> 3 Reseed (209'0) 7.2 Ac 675 4,860 <br /> Topsoil and overburden stockpiles <br /> 1 Material removed for other Aspects (completed) n/a 0 <br />C 2 Seed and imulch 4.0 Ac 675 2,700 <br /> 3 Reseed (209'0) 0.8 Ac 675 540 <br /> Product si~ockpiles <br /> 1 Scarify compacted ground 3.6 Ac 25 90 <br />D 2 Replace topsoil (6 in) 24,500 CY 0.85 20,825 <br /> 3 Seed and imulch 3.6 Ac 675 2,430 <br /> 4 Reseed (20%) 0.7 Ac 675 486 <br /> Sedimentation ponds <br /> 1 Pump and ancillary equipment removal 1 Unit Note 1 0 <br /> 2 Backfill ponds (overburden) 8,889 CY 0.85 7,556 <br />E 3 Replace topsoil (6 in) 889 CY 0.85 756 <br /> 4 Seed and (Mulch i Ac 675 675 <br /> 5 Reseed (2090) 0.2 Ac 675 135 <br /> Access rood and office <br /> 1 Access road around perimeter are to remain 2 Ac n/a 0 <br /> 2 Scarify compacted ground on remaining access roads 3 Ac 25 75 <br />F 3 Replace topsoil (6 in) 2,259 CY 0.85 1,920 <br /> 4 Seed and imulch 3 Ac 675 2,025 <br /> 5 Reseed (20%) 0.6 Ac 675 405 <br /> 6 Entrance road to site to remain 1 Ac n/a 0 <br /> Conveyer Belt System and Processing Plant Removal <br /> 1 Conveyer belt and ancillary equipment removal 1 Unit Note 1 0 <br /> 2 Concrete support structures 20 CY 12.69 254 <br /> 3 Processini; plant and ancillary equipment removal 1 Unit Note 1 0 <br />G 4 Scarify compacted ground 26 Ac 25 650 <br /> 5 Replace topsoil (6 in) 20,973 CY 0.85 17,827 <br /> 6 Seed and Mulch 26 Ac 675 17,550 <br /> 7 Reseed (2090) 5.2 Ac 675 3,510 <br /> Dewatering Trench <br />H 1 Pump and ancillary equipment removal 1 Unit Note 1 0 <br /> 2 Backfill trf~nch with clay (key trench) 6,453 CY 1.30 8,389 <br /> Stormwater Reclamation <br /> 1 Backfill Stormwater ponds 127.5 CY 1.00 128 <br />I 2 Replace topsoil (6 in) 201.7 CY 0.85 171 <br /> 3 Seed and (Mulch 0.25 Ac 675 169 <br /> 4 Reseed (209'0) 0.1 Ac 675 34 <br />