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CIRCES Cost Estimatinn Software <br />BOREHOLE SEALING WORK <br />PROJECT IDENTIFICATION <br />Task # : 271 State : Colorado Permitlob #: C-1996-083 <br />Date : 02/222008 County : Delta Abbreviation :none <br />User : JRS Site :Bowie No. 2 Mine Filename : C083-271 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 52 <br />Task description : Plug and Seal 13 Gob Vent Boreholes <br />UNIT COSTS <br />Equipment cost data source : NA Chin hncic • 1 .wr rln.. <br />BOREHOLE DESCRIPTION SEALING ITEM/ METHOD DIAMETER LENGTH QUANTITY UNIT UNIT COST I TOTAL COST <br />-Bottom Plug <br />-Fill Holes with Cement <br />-Cut Casing at Surface PVC plug - 10 in. <br />Portland cement grout <br />Exp. casing removal, 8-16 in. 9.375" <br />9.375" <br />9.375" 22, 660' <br />22,660' <br />22,660' 13.00 <br />6,600.00 <br />13.00 EA <br />bag <br />LF $176.11 <br />$8.80 <br />$8.18 $2,289.43 <br />$58,080.00 <br />$106.34 <br />-Borehole Marker Borehole marker NA NA 13.00 EA $2.17 $28.21 <br />-Drill Rig Time <br />-Water Truck Time TLAS COPCO ROC D7-11, 4. <br />Water Tanker, 2,500 Gal. NA <br />NA NA <br />NA 156.00 <br />156.00 HR <br />HR $162.70 <br />$56.94 $25,380.92 <br />$8,882.19 <br /> <br /> <br />Total Cost $94,767