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<br />Task #: 22 <br />Mine: King I <br />Permit no.: C-81-035 <br />Permitting <br />action: RN-05 <br />BOREHOLE SEALING WORK <br />Agency: Colorado Division of Reclamation, Mining and Safety <br />State: Colorado <br />County: La Plata <br />Site name: King I Mine <br />Date: 8/14/07 <br />User: TAK <br /> <br /> <br /> <br /> <br /> <br />ole <br /> <br /> <br />ole <br /> <br />diem. <br /> <br /> <br />(~n) <br /> <br /> <br /> <br />otal <br /> <br />depth (ft) <br /> <br /> <br />ole <br /> <br />volume <br /> <br /> <br />(cf) Cwt of bulk cement <br /> <br />(assuming 94 Ibs of <br /> <br />cement per 1.18 cf of <br /> <br />hole, that is 100 Ibs <br /> <br />of cement fills 1.26 <br /> <br />ef) <br /> <br /> <br />ement cost <br /> <br />per cwt <br /> <br />CIRCES <br />( ) <br /> <br /> <br /> <br />ement <br /> <br />total cost <br /> <br /> <br /> <br />ig setup time <br /> <br />per hole (hr) <br /> <br /> <br /> <br />ig time to <br /> <br />fill hole <br />Total ri <br />g <br /> <br />time <br /> <br />(setup + <br />fill <br />) <br />Rig wl crew <br /> <br />hourly rate <br /> <br />(Circes,l•R <br /> <br />DM46 track, <br /> <br />9.0") <br /> <br /> <br /> <br />otal rig <br /> <br />cost <br />2,600 gal <br /> <br />water truck <br /> <br />w/driver <br /> <br />hourly rata <br /> <br />(Circes) Water <br /> <br />truck wl <br /> <br />driver cost <br /> <br />(rig fill <br /> <br />time x <br />truck rate) <br />Octoplug <br /> <br />(Circes, <br /> <br />518.67 <br /> <br />per in. <br /> <br />diem.) <br />Cut surface <br /> <br />easing & <br /> <br />mark <br /> <br />(Circes, <br /> <br />510.80/li) <br /> <br /> <br /> <br /> <br />otal cost <br /> <br /> <br />Seal vent hole <br />7 <br />100 <br />27 <br />21.4 <br />$8.78 <br />$188 <br />1.00 <br />2.00 <br />3.00 <br />$227.07 <br />$681 <br />$60 <br />$120 <br />$137 <br />$20 <br />$1,146 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Total hours 3.00 Grand total $1,146 <br />divided by number of rigs 1 <br />Net total hours 3.00 <br />