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Benson Brothers Red Shale Pit <br />DMG ] 12 Application <br />Estimated reclamation costs are based on 3 acres of un-reclaimed disturbance with a maximum of 400 <br />feet of high-wall, 20 feet high and 3 acres of process azea to be reclaimed. <br />Exhibit L -Reclamation Costs <br />High-wall reduction 20ft vert. to 2:1 slope x 400ft 1.33 swell = 3941 cy <br />Cat D7G estimated at 700 cy/hr@ $140/hr = $ 788 <br />Haul subsoil to mined azea Assume 8" over 3.0 acre = 3243 c.y. <br />2 trucks and loader at 150 cy/hr @ $160/hr = $ 3,459 <br />Spread subsoil 3.0 acres at 1 acre/hour. <br />Cat D7G estimated @ $140/hr = $ 420 <br />Haul topsoil to mined area Assume 2" over 3.0 acre = 807 c.y. <br />2 trucks and loader at 150 cy/hr @ $160/hr = $ 861 <br />Spread topsoil <br />3.0 acres at 1 acre/hour. <br />Cat D7G estimated @ $140/hr <br />_ $ 420 <br />Grade 3.0 acre mined azea <br />3.0 acres at 1 acre/hour. . <br />Cat D7G estimated @ $140/ht <br />_ $ 420 <br />Haul subsoil to process area Assume 8" over 3.0 acres = 3243 c.y. <br />2 trucks and loader at 300 cy/hr @ $160/hr = $ 1,730 <br />Haul topsoil to process azea Assume 4" over 3.0 acres = 1597 c.y. <br />2 trucks and loader at 300 cy/hr @ $160/hr = $ 852 <br />Final grade process azea 3.0 acres at 1.5 acres/hr <br />CAT 14H grader @ $108/hr = $ 216 <br />Seeding and mulch Assume $1200/acre, 6 acres <br />50% failure rate = $10,800 <br />Mobilization 20 miles one way, includes seeding equip. _ $3,000 <br />Subtotal =$22,966 <br />Overhead and Profit Subtotal x 17% _ $ 3 904 <br />Total Contract =$26,870 <br />DMG Management 5% of Total Contract = $ 1,344 <br />Total Bond Amount =$28,214 <br />