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<br /> <br />Table 2. Regrade Calculations for Access and Haul/Walk Road <br />Haul/walk Road <br />Length of new portion of road 8,403 feet <br />In-place volume of regrade material 140,036 cyds <br />Loose volume of regrade material 175,045 cyds <br />Push distance 58 feet <br />Productivity 1,600 Lcy/hr <br />Unadjusted time 109.4 hours <br />Performance correction factor 0.85 <br />Adjusted time 128.7 hours <br />*Regrade rate $149.40/hour <br />Regrade cost $19,227.78 <br />Access Road <br />Length of new portion of road 14,632 feet <br />In-place volume of regrade material 119,874 cyds <br />Loose volume of regrade material 175,045 cyds <br />Push distance 35 feet <br />Productivity 2,480 Lcy/hr <br />Unadjusted time 60.4 hours <br />Performance correction factor 0.85 <br />Adjusted time 71.1 hours <br />*Regrade rate 5149.40/hour <br />Regrade cost 510,622.34 <br />Total Regrade Cost 529,850.12 <br />*Regrade rate from revision PA-1, Attachment 3.1 <br />4/23/87 <br />LWH/mg/jb <br />