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Western Fuels-Colorado <br />Reclamation Cost Summary Form E <br />TASK #: 27 PREP. BY: ROSS L. GUBKA, P.E. <br />Date: 10-8-97 OPERATION: NEW HORIZON MINE #2 <br />PERMIT#: C-81-008 <br />Task Description: Rip Highwall Associated with Pit Turn Slot Cut <br />HOURLY EQUIPMENT COST Basic Machine: Caterpiller D9R <br />Blade type: Semi-Universal Shifts: <br />Attachment #1: ROPS Cab <br />Attachment #2: 1-shank ripper <br />Cost/Hr Breakdown <br />MATERIALQUANTITIES <br />Seismic method <br />Load Factor: <br />Bank Volume: <br />Area Method: <br />ip Depth: <br />lume (BCY) <br />Source of quantity take-off: <br />HOURLY PRODUCTION: <br />ownership :...................................................................... <br />material & supplies plus repairs :.................................... <br />ooerator .. ... <br />Total equipment cost per hour <br />Contractors contingencies <br />Net equipment cost per hour <br />N/A <br />N/A <br />N/A <br />4.5 <br />13 <br />94, 380 <br />Exhibit 2.05.2-4B <br />Area Method- Avg. ripping depth per pass (ft) :..................................... <br />Avg. ripping width per pass (ft) :...................................... <br />Avg. ripping length per pass (ft) :.................................... <br />avg. velocity of machine :............................................. <br />Avg. machine maneuver time :........................................ <br />Hourly prod. per unit area :............................................. <br />Unadjusted hourly production ........................................ <br />Correction Factors Unadjusted Production :.................................................. <br />Site altitude :................................................................. <br />Altitude adjustment :...................................................... <br />Job efficiency factor :...................................................... <br />Net correction :................................................................ <br />Adjusted production :...................................................... <br />Fleet production :............................................................ <br />JOB COST: <br />i• <br />Fleet Size 1 <br />Total Job Time (Hr): 26.89 <br />Unit cost ($/LCY) $0.0281 <br />Total Job Cost <br />$16.36 <br />$37.18 <br />2$ 5.48 <br />$79.01 <br />125% <br />$98.76 <br />4.00 <br />6.00 <br />200.00 <br />88 ft/minute <br />0.25 minutes <br />0.655 acres/hr <br />4,228 <br />4,228 <br />5700 feet <br />1 <br />0.83 <br />0.83 <br />3,509 <br />3,509 <br />$2,656 <br />C:\DATA\OPRO\PERMI1l96PERMIT\REVISION\BONDCALa. W61 <br />