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New Horizon Mine C2010089 Minor Revision No. 5 Page 2 of 2 <br />Task description: <br />Site: New Horizon North Mine <br />PROJECT IDENTIFICATION <br />BOREHOLE SEALING WORK <br />Seal NHN Water Well <br />Permit Action: Minor Revision No. 5 Permit/Job #: C2010089 <br />Task #: 120 State: Colorado <br />Date: 6/4/2013 County: Montrose <br />User: SLB <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: C089 -120 <br />Borehole <br />Sealing/Item Method <br />Description <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br />Cost <br />Bentonite Chips <br />Granular bentonite (Bag, <br />8 <br />200 <br />96.00 <br />bag <br />$9.90 <br />$950.40 <br />material cost only ... 50 lb. <br />ba <br />Concrete Plug <br />Portland cement grout ( <br />8 <br />10 <br />3.00 <br />bag <br />$11.50 <br />$34.50 <br />Bag, material cost <br />only ...94 lb. bag) <br />Bottom Plugs <br />PVC plug - 8 in. <br />8 <br />NA <br />1.00 <br />EA <br />$70.47 <br />$70.47 <br />diameter borehole <br />Cut Casing <br />Exposed casing removal <br />8 <br />3 <br />3.00 <br />LF <br />$5.87 <br />$17.61 <br />- 4 to 10 in. diameter <br />steel pipe F <br />Hole Marker <br />Borehole <br />NA <br />NA <br />1.00 <br />EA <br />$2.81 <br />$2.81 <br />location/identification <br />marker (EA, material <br />cost only) <br />Drill Rig Time <br />Truck Mounted - 3.9 in. - <br />NA <br />NA <br />8.00 <br />EA <br />$170.07 <br />$1,360.56 <br />3,100 ft. ca , <br />Water Truck Time <br />Water Tanker, 2,500 Gal. <br />NA <br />NA <br />8.00 <br />EA <br />$29.58 <br />$236.64 <br />Job Hours: 8.00 <br />Total Cost: $2,672.99 <br />CIRCES Cost Estimating Software <br />