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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - SEALING BOREHOLES <br />Task #: 1 Prep. by: BLP Task Filename X219-1 <br />Date: 23-Mey-96 Permit #:X-96-219 Mine: Cottonwood Lend <br />Permit Action: N01 <br />Task Description: Seal 8 Plug Drillholes <br />UNIT COSTS <br />_________= Dri lL Yater Flatbed Pickup Dozer <br />Mobile Equipment: Rig Truck Truck Truck (Cat D7H) <br />Ownership Cost/hr = 544.18 (8.63 (6.70 f2.32 535.68 <br />Operating Cost/hr = (38.55 57.55 57.53 f5.47 531.52 <br />Operator Cost/hr = f21.58 520.84 (20.84 (21.58 (21.58 <br />Assistant Cost/hr = 520.69 (0.00 50.00 (0.00 f0.00 <br />Total = 5125.00 537.02 (35.07 529.37 f88.78 <br />Materiels 8 Supplies: Description S/unit unit <br />Portland Type II Cement f9.00 90# sack <br />Dry Granular Bentonite f6.00 100# sack <br />Surgel Abandonment Fluid 56.00 100# sack <br />Octo Plug 54.35 each <br />Marker 52.00 each <br />ITEMIZED TASK BREAKDOWN AND ASSOCIATED COSTS <br />____________________________________________ <br />____________________________________________ <br />BOREHOLE OR PROJECT I.D.: drillholes <br /> <br />Last update: 1991 <br />cf/unit <br />3.00 <br />3.00 <br />3.00 <br />NA <br />NA <br />Total Nusber of Xoles: 26 No. Plugs/Hole: 1 Avg. unit volume (cf/lf ): 0.2131 <br />pv. Depth per Hole (f t. ): 1,525.00 Plug Xt. (ft.): 7 Tot. cam. plug vol. (cf ): 38.78 <br />Av. Diam. per Hole (in. ): 6.25 Type of Lasing: steel Remaining fill vol. (cf ): 8,408.77 <br />Task Item Task Description Quantity Unit S/Unit Cost <br />______________ <br />Drill Rig _____ <br />Seal __________________ <br />8 Plug Drillholes ________________ ____________ <br />208.00 ____________ <br />hour _______________ <br />5125.00 ____________ <br />526,000.00 <br />Water Truck Haul Water 208.00 hour (37.02 f7, 700.16 <br />Flatbed Truck Haul Materials 208.00 hour E35.07 57,294.56 <br />Pickup Truck Haul Personnel 208.00 hour (29.37 E6, 108.96 <br />Dozer <br />Cement Plug Drillholes 12.93 sack f9.00 (116.33 <br />Bentonite • Seat Drillholes 2,802.92 sack 56.00 f16, 817.54 <br />Surgel <br />Octo-plug <br />Marker Mark Drillholes 26.00 ea. 52.00 552.00 <br />Miscellaneous <br />* Select either Bentonite or Surgel; not both. TOTAL DIRECT COST (64,089.55 <br />_____ _ <br />sheet 1 of 1 <br />