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Bowie No. 2 Mine C 1996083 Minor Revision No. 152 Page 2 of 5 <br />Task description: <br />Site: Bowie No. 2 Mine <br />PROJECT IDENTIFICATION <br />Task #: 343 <br />Date: 6/18/2014 <br />User: SLB <br />BOREHOLE SEALING WORK <br />Seal Boreholes, Exploration Holes and Monitoring Wells <br />Permit Action: Minor Revision 152 Permit/Job #: C1996083 <br />State: Colorado <br />County: Delta <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: C083 -343 <br />Borehole <br />Sealing/Item Method <br />Description <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br />Cost <br />GVB 14F, 15A, B, <br />PVC plug - 10 in. <br />9.375 <br />NA <br />7.00 <br />EA <br />$99.34 <br />$695.38 <br />C, and D and 16A; <br />diameter borehole <br />SS -8 <br />it <br />Portland cement grout ( <br />9.375 <br />9065 <br />3,682.00 <br />bag <br />$11.83 <br />$43,558.06 <br />Bag, material cost <br />only ...94 lb. ba ) <br />to <br />Exposed casing removal <br />9.375 <br />21 <br />21.00 <br />LF <br />$6.04 <br />$126.84 <br />- 4 to 10 in. diameter <br />steel pipe (LF) <br />to <br />Borehole <br />NA <br />NA <br />7.00 <br />EA <br />$2.89 <br />$20.23 <br />location/identification <br />marker (EA, material <br />cost only) <br />Drill Rig Time <br />ATLAS COPCO ROC <br />NA <br />NA <br />84.00 <br />EA <br />$171.32 <br />$14,390.88 <br />D7- 11,4.0 in. <br />Water Truck Time <br />Water Tanker, 2,500 Gal. <br />NA <br />NA <br />84.00 <br />EA <br />$57.55 <br />$4,834.20 <br />2010 -1SS <br />PVC plug - 6 in. <br />6.25 <br />NA <br />1.00 <br />EA <br />$52.93 <br />$52.93 <br />diameter borehole <br />" <br />Portland cement grout ( <br />6.25 <br />1280 <br />230.94 <br />bag <br />$11.83 <br />$2,732.02 <br />Bag, material cost <br />only ...94 lb. bag) <br />" <br />Exposed casing removal <br />6.25 <br />3 <br />3.00 <br />LF <br />$6.04 <br />$18.12 <br />- 4 to 10 in. diameter <br />steel pipe (LF) <br />" <br />Borehole <br />NA <br />NA <br />1.00 <br />EA <br />$2.89 <br />$2.89 <br />location/identification <br />marker (EA, material <br />cost only) <br />2010 -1B <br />PVC plug - 10 in. <br />8.75 <br />NA <br />1.00 <br />EA <br />$99.34 <br />$99.34 <br />diameter borehole <br />" <br />Portland cement grout ( <br />8.75 <br />1467 <br />518.44 <br />bag <br />$11.83 <br />$6,133.15 <br />Bag, material cost <br />only ...94 lb. bag) <br />" <br />Exposed casing removal <br />8.75 <br />3 <br />3.00 <br />LF <br />$6.04 <br />$18.12 <br />- 4 to 10 in. diameter <br />steel pipe (LF) <br />" <br />Borehole <br />NA <br />NA <br />1.00 <br />EA <br />$2.89 <br />$2.89 <br />location/identification <br />marker (EA, material <br />C[RCES Cost Estimating Software <br />