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1 04 <br />'90 0119 16:50 3 303 985 9947 SkK DENUER <br />• <br />13.3 Tailings 0lsoosal Area and Associated Facilities <br />Costs for reclamation of the redesigned tailings disposal o <br />are summarized below. These costs includes reclamation of the surf ac. <br />of the tailings disposal area and diversion ditches used during <br />operations and construction of the spillway. Embankment reclamation <br />costs are not included since the embankment will constructed in its <br />final configuration and be reclaimed concurrently with embankment <br />construction. Riprap to be used for spillway and channel construction <br />will be obtained from the mine site and hauled to this area during <br />the first two years of operation. <br />Tailings Site, Diversion Ditches and 5oillwav Topsoil Rgplacement <br />Topsoil placement and regrading at 51,703/acre <br />192 acres x 51,703jacre - 5326,976 <br />9 acres of disturbance <br />54,776/acre for regrading <br />54,776/acre x 9 acres - 542,984 <br />Culvert length of approximately 400 feet. <br />400 feet x 513.20/lineal foot - 35,280 <br />Excavation: D7 dozer @ S90/hr x 3 hrs/acre x 7 ac. - 51,890 <br />Concrete: 200 yd3 x S55/yd3 delivered - (11,000 <br />Labor: 1 yd3Jtruck/200 yd3 - 29 trucks <br />2 hrs/truck x Z9 trucks x 4 people x S5/hr 51,160 <br />• <br />