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DRILLING AND EXPLOSIVES PREPARATION TIME <br />Total Drilling Length: <br />Unadjusted Drilling Rate: <br />Drilling Time: <br />Job Condition Corrections: <br />Site Altitude <br />Altitude Adjustment <br />Job Efficiency Factor <br />Adjusted Drilling Rate <br />Explosives Prep. Time <br />JOB TIME AND COST <br />Unit cost: $1.176 per cu. yd <br />Page 6 of 151 <br />Total Materials Cost: $18,968.19 <br />5,537 <br />linear feet <br />82.00 <br />feet/hour <br />100.79 <br />hours <br />5,000 <br />feet <br />1.00 <br />(DRMS est.) <br />0.67 <br />(CH. Exc. HB) <br />54.94 <br />feet/hour <br />47.03 <br />hours <br />Total Job Time: 147.82 Hours <br />Total Job Cost: $56,834 <br />CIRCES Cost Estimating Software <br />