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Borehole Worksheet Cont'd Task # TTT Page 123 of 123 <br />BOREHOLE SEALING WORK <br />Task description: King II - seal downgradient monitoring well <br />Site: King Coal Mine Permit Action: Midterm Review No. 7 Permit/Job#: C1981035 <br />PROJECT IDENTIFICATION <br />Task #: 500 State: Colorado <br />Date: 2/11/2015 County: La Plata <br />User: SLB <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: C035-500 <br />Borehole <br />Description <br />Sealing/Item Method <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Cost <br />Total Cost <br />Seal Hole <br />Granular bentonite (Bag, <br />4 <br />15 <br />10.00 <br />bag <br />$10.19 <br />$101.90 <br />material cost only ... 50 lb. <br />bag) <br />Cut Casing <br />Exposed casing removal <br />4 <br />2 <br />2.00 <br />LF <br />$6.04 <br />$12.08 <br />- 4 to 10 in. diameter <br />steel pipe( F) <br />Mark Hole <br />Borehole <br />4 <br />1 <br />1.00 <br />EA <br />$2.89 <br />$2.89 <br />location/identification <br />marker (EA, material <br />cost only) <br />--dr-i-11 Rig Time <br />GENERIC 3.0 in. - 500 <br />4 <br />15 <br />4.00 <br />EA <br />$60.73 <br />$242.92 <br />ft. ca y. <br />Water Truck Time <br />Water Tanker, 2,500 Gal. <br />4 <br />15 <br />4.00 <br />EA <br />$57.55 <br />$230.20 <br />Job Hours: 4.00 <br />Total Cost: $590.00 <br />CIRCES Cost Estimating Software <br />