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Western Fuels-Colorado <br />Reclamation Cost Summary Form <br />TASK#: 25 PREP. BY: ROSS L. GUBKA, P.E. <br />• Date: January 26, 2000 <br />Task Description: Rip Perimeter Road Material 3' Deep <br />HOURLY EQUIPMENT COST Basic Machine: Caterpiller D9R <br />Blade type: Semi-Universal <br />Attachment #1: ROPS Cab <br />Attachment #2: 1-shank ripper <br />OPERATION: NEW HORIZON MINE #2 <br />PERMIT #: C-81-008 <br />Shifts: <br />CosUHr Breakdown ownership :...................................................................... $16.36 <br />material & supplies plus repairs :.................................... $37.18 <br />oAerator ...... ...... 2 .48 <br />Total equipment cost per hour $79.01 <br />Contractors contingencies % 125% <br />Net equipment cost per hour $98.76 <br />MATERIALQUANTITIES <br />Seismic method N/A <br />Load Factor: N/A <br />Bank Volume: N/A <br />Area Method: 3.5 <br />Rip Depth: 3 <br />Volume (BCY) 16,940 <br />Source of quantity take-off: 3.02.2-33 <br />HOURLY PRODUCTION: <br />Area Method- Avg. ripping depth per pass (ft) :................... .................. 1.00 <br /> Avg. ripping width per pass (ft) :.................... .................. 6.00 <br /> Avg. ripping length per pass (ft) :.................. .................. 50.00 <br /> avg. velocity of machine :.............................. ............... 88 fUminute <br /> Avg. machine maneuver time :...................... .................. 0.25 minutes <br /> Hourly prod. per unit area :............................ ................. 0.505 acres/hr <br /> Unadjusted hourly production ....................... ................. 815 <br />Correction Factors Unadjusted Production :................................ .................. 815 <br /> Site altitude :.................................................. ............... 5700 feet <br /> Altitude adjustment :...................................... ................ 1 <br /> Job efficiency factor :.................................... .................. 0.83 <br /> Net correction :.............................................. .................. 0.83 <br /> Adjusted production :..................................... ................. 676 <br /> Fleet production :........................................... ................. 676 <br />JOB COST: <br />Fleet Size 1 <br />• Total Job Time (Hr): 25.05 <br />Unit cost ($/LCY) $0.1460 <br /> Tota( Job Cost $2,474 <br />F:\ENG\DATA\WP\ZOOOPERMIT-APPROVED\BON DB.OPW <br />