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CEC 1994-1996 DRILLING PROGRAM <br />RECLAMATION BOND ESTIMATE <br />Drill Holes <br />Assume: 25 holes at an average depth of 2144 feet per hole <br />+ 10 holes twinned <br />6 1 /4" diameter hole <br />16.23 CY per hole <br />Plugging hole <br />Rig Time <br />10 hours/hole x 5125/hour x 35 holes = 543,750 <br />Water Truck <br />10 hours/hole x 537.02/hour x 35 holes= 512,957 <br />Flatbed Truck <br />10 hours/hole x 535.07/hour x 35 holes = 512,745 <br />Pickup <br />10 hours/hole x 529.37/hour x 35 holes = 510,280 <br />Cement Grout slurry <br />16.23 CY/hole x 562/CY x 35 holes = 535,219 <br />Regrading site/backfill pits <br />12 extra sites for twinning) <br />Equipment-dozer 4 hours/hole <br />4 hours/hole x 550/hour x 27 holes = S 5,400 <br />Regrading roads <br />Dozer <br />(18.6 acres x 43,560 SOf/acre x 1.5 ft strip x <br />1.165 swell factor) / (27 cf/CY) = 52,440 CY <br />(52,440 CY) / (249.81 LCY/hour) = 210 hours <br />210 hours x 556.07/hour = 511,775 <br />