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Task description <br />Site Bowie No. 2 Mine <br />BOREHOLE SEALING WORK <br />and Seal GVB -B13F <br />Permit Action: Minor Revision 133 Permit /Job# C 1996083 <br />PROJECT IDENTIFICATION <br />Task # 299 State: Colorado <br />Date 11/19/2012 County Delta <br />i Jser. SLB <br />Agency or organization name <br />UNIT COSTS <br />DRMS <br />Abbreviation None <br />Filename 0083 -299 <br />Borehole <br />Sealing /Item <br />Description <br />Method <br />Diameter <br />Length <br />Quantity- <br />Unit <br />Unit <br />Total Cost <br />Cost <br />Bottom Plug <br />PVC plug - 10 in. <br />9.375' <br />1.635 <br />1.00 <br />EA <br />$94.50 <br />$94.50 <br />diameter borehole <br />- Fill Holes <br />Portland cement <br />9 375" <br />1400 <br />33600 <br />bag <br />$9.74 <br />$3,27264 <br />with Cement <br />grout ( Bag, material <br />cost only .94 lb bag) <br />- Cut Casing <br />Exposed casing <br />9 375' <br />NA <br />300 <br />LF <br />$8.62 <br />$2596 <br />at Surface <br />removal - 8 to 14 in <br />diameter steel pipe <br />(LF ) <br />- Borehole <br />Borehole <br />NA <br />NA <br />1 00 <br />EA <br />$275 <br />$275 <br />Marker <br />location/identification <br />marker (EA, material <br />cost only) <br />- Drill Rig <br />ATLAS COPCO <br />NA <br />NA <br />1200 <br />EA <br />$17462 <br />$1095 44 <br />Time <br />ROC I)7- 11.4.0 in <br />- Water Truck <br />Water Tanker, 2.500 <br />NA <br />NA <br />1200 <br />EA <br />$6370 <br />$76440 <br />Tune <br />Gal <br />Job Hours: 48.00 Total Cost: $6,255.59 <br />