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EXHIBIT L <br />~~ ~ _..~ <br /> <br />n <br />RECLAMATION COSTS <br />JAN 3 0 2007 <br />Division of P,eclamafion, <br />Mining and Safely <br />Reclamation of the Copper Hill North and Copper Hill South will be concurrent <br />with mining of the Senatore Pit. All overburden and mine run material <br />(screenings) will be utilized during mining to fill and recontour this area. <br />Reclamation costs are based on the final reGamation of the Senatore Pit which <br />will include drill and blasting for slope reduction in the immediate area, spreading <br />of growing medium and topsoil on the affected areas, removal of man-made <br />structures, and costs assoaated with final stormwater management site <br />configuration as previously submitted. Costs are based on $1.00/ton drilling and <br />blasting and $165/hour on Dozer work. <br />The costs are outlined as follows: <br />Area and Task Blastin Tonne a Dozer Hours Est Cost <br />Senatore Pit pit wall 147,900 Tons 160 hours $174,300 <br />removal <br />Copper Hill North - 80 hours $13,500 <br />Contour <br />Copper Hill South - 80 hours $13,200 <br />Contour <br />Haul 12°'to 18° topsoil for $113,000 <br />approximately 35 acres <br />and revegetation costs <br />2aoaaae <br />Growing Medium and 160 Hours $26,400 <br />T soil S readin <br />Roadway removal, $65,000 <br />buildings, stationary and <br />mobile equipment. <br />Removal cost <br />Revegetation Cost over $90,000 <br />five years/sitewide <br />maintenance/completion <br />Final Stormwater $60000 <br />Management structure <br />construction <br /> <br />Totals 147,900 480 $555,000 <br /> <br />