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<br /> <br /> <br />t <br />1 <br />1 <br /> <br /> <br />BOND ESTIMATES <br />Drill Hole Abandonment <br />Asavmptiona: <br />7 holes at an average depth of 1,700 feet per hole, <br />with an additional 4 holes twinned. <br />Hole diameter 6.25". <br />Cement Requirements based on entire hole fully grouted. <br />Hourly Cost <br />Drill Rig, with water truck, flat bed, pickup truck. <br />Hourly rate of 5200. <br />estimated maximum of 8 hours per hole. <br />7 holes + 4 twins * $1,600/hole <br />1 <br />1 <br />1 <br />1 <br /> <br />1 <br /> <br />1 <br /> <br />1 <br />Total Hourly $17,600 <br />Material Coat <br />Based on cement in entire drill hole <br />(most expensive alternative). <br />Cement slurry mixture, 1.59 gal./linear ft. <br />(6.25" diameter drill hole). <br />15 sacks cement to create 500 gallons of <br />slurry, enough for 314 linear feet of drill hole. <br />Total footage for project estimated at 20,400 feet, <br />(includes 4 twin holes). will require a maximum of 975 <br />sacks of cement. <br />Cement cost $8.50 per sack * 975 sacks <br />Total Material Coat $8288 <br />Drill Pad and Access Corrordor Reclamation <br />Regrading Site/Topsoil Distribution <br />(7 locations) <br />D-6 dozer (@$65/hr.) <br />6 hours/location * 65/hr.* 7 locations <br />Total Regrading $2,730 <br />1 <br />