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Demo Worksheet Cont'd <br />Task description: <br />Site: New Horizon Mine <br />Task # TTT Page 26 of 162 <br />BOREHOLE SEALING WORK <br />Seal 2" Wells <br />PROJECT IDENTIFICATION <br />Permit Action: 2015 Midterm Review Permit/Job#: C1981008 <br />Task 012 State: Colorado <br />Date: 10/22/2015 County: Montrosc <br />User: JDM <br />Abbreviation: None <br />Filename: C008-012 <br />Agency or organization name: Colorado Division of Reclamation, Mining and Safety <br />UNIT COSTS <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 />N8 Cement <br />Portland cement <br />2 <br />7 <br />2.00 <br />bag <br />$11.83 <br />$23.66 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />N8 bentonite <br />Granular bentonite <br />2 <br />90 <br />2.86 <br />bag <br />$10.19 <br />$29.14 <br />(Bag, material cost <br />only ... 50 lb. bag) <br />N8 Casing <br />Exposed casing <br />2 <br />2.82 <br />3.82 <br />LF <br />$1.37 <br />$5.23 <br />removal - 2 to 3.5 in. <br />diameter steel pipe <br />(LF) <br />N8 marker <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 />N36 cement <br />Portland cement <br />2 <br />7 <br />2.00 <br />bag <br />$11.83 <br />$23.66 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />N36 bentonite <br />Granular bentonite <br />2 <br />50 <br />1.59 <br />bag <br />$10.19 <br />$1620 <br />(Bag, material cost <br />only ... 50 lb_ bag) <br />N36 casing <br />Exposed casing <br />2 <br />2.2 <br />3.20 <br />LF <br />$1.37 <br />$4.38 <br />removal - 2 to 3.5 in_ <br />diameter steel pipe <br />(LF) <br />N36 marker <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 />N37 cement <br />Portland cement <br />2 <br />7 <br />2.00 <br />bag <br />$11.83 <br />$23.66 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />N37 bentonite <br />Granular bentonite <br />2 <br />4.7 <br />0.15 <br />bag <br />$10.19 <br />$1.53 <br />(Bag, material cost <br />only ... 50 lb_ bag) <br />N37 casing <br />Exposed casing <br />2 <br />.6 <br />1.60 <br />LF <br />$1.37 <br />$2.19 <br />removal - 2 to 3.5 in_ <br />diameter steel pipe <br />(LF) <br />CIRCES Cost Estimating Software <br />