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Page 110 of 161 <br />BOREHOLE SEALING WORK <br />Task description: Plug and Seal All Boreholes and Monitoring Wells <br />Site: New Elk Mine Permit Action: 2016 Midterm Review Permit/Job#: C1981012 <br />PROJECT IDENTIFICATION <br />Task 704 State: Colorado <br />Date: 8/2/2016 County: Las Animas <br />User: JDM <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: CO 12-704 <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 />MW1 - <br />Portland cement <br />4" <br />150 <br />7.00 <br />bag <br />$11.00 <br />$77.00 <br />MW 10 Fill <br />grout ( Bag, material <br />w/Cement <br />cost only ...94 lb. bag) <br />-Plug <br />PVC plug - 4 in. <br />4" <br />NA <br />10.00 <br />EA <br />$29.34 <br />$293.40 <br />diameter borehole <br />-Cut Casings <br />Exposed casing <br />4" <br />NA <br />4.00 <br />LF <br />$1.76 <br />$7.04 <br />at Surface <br />removal - Calculate <br />Circumference in <br />Linear Feet <br />-Borehole <br />Borehole <br />NA <br />NA <br />10.00 <br />EA <br />$3.47 <br />$34.70 <br />Marker <br />location/identification <br />marker (EA, material <br />cost only) <br />-Drill Rig <br />SCHRAMM <br />NA <br />NA <br />20.00 <br />EA <br />$230.31 <br />$4,606.20 <br />Time <br />T450BH <br />-Water Truck <br />Water Tanker, 2,500 <br />NA <br />NA <br />20.00 <br />EA <br />$56.19 <br />$1,123.80 <br />Time <br />Gal. <br />PAW] - <br />Portland cement <br />4" <br />137 LF <br />6.00 <br />bag <br />$11.00 <br />$66.00 <br />PAW4; <br />grout ( Bag, material <br />PAW8,9 Fill <br />cost only ... 94 lb. bag) <br />w/Cement <br />-Plug <br />PVC plug - 4 in. <br />4" <br />NA <br />6.00 <br />EA <br />$29.34 <br />$176.04 <br />diameter borehole <br />-Cut Casings <br />Exposed casing <br />NA <br />NA <br />4.00 <br />LF <br />$1.76 <br />$7.04 <br />at Surface <br />removal - Calculate <br />Circumference in <br />Linear Feet <br />-Borehole <br />Borehole <br />NA <br />NA <br />6.00 <br />EA <br />$3.47 <br />$20.82 <br />Marker <br />location/identification <br />marker (EA, material <br />cost only) <br />-Drill Rig <br />SCHRAMM <br />NA <br />NA <br />12.00 <br />EA <br />$230.31 <br />$2,763.72 <br />Time <br />T450BH <br />-Water Truck <br />Water Tanker, 2,500 <br />NA <br />NA <br />12.00 <br />EA <br />$56.19 <br />$674.28 <br />Time <br />Gal. <br />NEW2 - <br />Portland cement <br />4" <br />1210 <br />53.00 <br />bag <br />$11.00 <br />$583.00 <br />NEW4 Fill <br />grout ( Bag, material <br />LF <br />w/Cement <br />I cost only ...94 Ib. bag) <br />CIRCES Cost Estimating Software <br />