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New Horizon North Mine C2010089 Minor Revision No. 7 Page 2 of 2 <br />BOREHOLE SEALING WORK <br />Task description: Seal Highwall Dewatering Wells DW12 -1, DW12 -2, and DW12 -3 <br />Site: New Horizon North Mine Permit Action: Minor Revision No. 7 Permit/Job #: C2010089 <br />PROJECT IDENTIFICATION <br />Task #: 121 <br />Date: 7/17/2013 <br />User: SLB <br />State: Colorado <br />County: Montrose <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: C089 -121 <br />Borehole <br />Sealing /Item Method <br />Description <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br />Cost <br />DW -1 Bentonite <br />Granular bentonite (Bag, <br />8 <br />75 <br />36.00 <br />bag <br />$9.90 <br />$356.40 <br />material cost only ... 50 lb. <br />bag) <br />DW -1 Concrete <br />Portland cement grout ( <br />8 <br />10 <br />3.00 <br />bag <br />$11.50 <br />$34.50 <br />Plug <br />Bag, material cost <br />only ... 94 lb. bag) <br />DW -2 Bentonite <br />Granular bentonite (Bag, <br />8 <br />55 <br />26.00 <br />bag <br />$9.90 <br />$257.40 <br />material cost only ... 50 lb. <br />bag) <br />DW -2 Concrete <br />Portland cement grout ( <br />IN <br />10 <br />3.00 <br />bag <br />$11.50 <br />$34.50 <br />Plug <br />Bag, material cost <br />only ... 94 lb. bag) <br />DW -3 Bentonite <br />Granular bentonite (Bag, <br />8 <br />75 <br />36.00 <br />bag <br />$9.90 <br />$356.40 <br />material cost only ... 50 lb. <br />bag) <br />DW -3 Concrete <br />Portland cement grout ( <br />8 <br />1O <br />3.00 <br />bag <br />$11.50 <br />$34.50 <br />Plug <br />Bag, material cost <br />only ... 94 lb. bag) <br />Octoplugs <br />PVC plug - 8 in. <br />8 <br />NA <br />EA <br />$70.47 <br />$211.41 <br />diameter borehole <br />Hole Markers <br />Borehole <br />NA <br />NA <br />3.00 <br />EA <br />$2.81 <br />$8.43 <br />location/identification <br />marker (EA, material <br />cost only) <br />Cut Casing <br />Exposed casing removal <br />8 <br />3 <br />9.00 <br />LF <br />$5.87 <br />$52.83 <br />- 4 to 10 in. diameter <br />steel pipe (LF) <br />Drill Rig Time <br />Truck Mounted - 3.9 in. - <br />NA <br />NA <br />12.00 <br />EA <br />$170.07 <br />$2,040.84 <br />3,100 ft. capy, <br />Water Truck Time <br />I Water Tanker, 2,500 Gal. <br />I NA <br />I NA <br />1 12.00 <br />1 EA <br />1 $50.75 <br />1 $609.00 <br />Job Hours: 0.00 <br />Total Cost: $3,996.21 <br />CIRCES Cost Estimating Software <br />