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