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BOREHOLE SEALING WORK <br />Task description: King I - seal vent hole <br />Site: King Coal Mine Permit Action: Permit Renewal 6 Permit /Job #: C1981035 <br />PROJECT IDENTIFICATION <br />Task #: 022 State: Colorado <br />Date: 4/22/2012 County: La Plata <br />User: SLB <br />Agency or organization name: DRMS <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 />Vent hole <br />Portland cement <br />7 <br />1 0i ) <br />100.00 <br />LF <br />$11.63 <br />$1,162.61 <br />grout - 8 in. (labor, <br />equip, materials) <br />octoplug <br />Stainless steel plug - <br />7 <br />100 <br />1.00 <br />EA <br />$179.34 <br />$179.34 <br />8 in. diameter <br />borehole <br />cut casing <br />Exposed casing <br />7 <br />2 <br />2.00 <br />LF <br />$5.75 <br />$11.50 <br />removal - 4 to 10 in. <br />diameter steel pipe <br />(LF) <br />hole marker <br />Borehole <br />7 <br />1 <br />l po <br />EA <br />$2.75 <br />$2.75 <br />location /identification <br />marker (EA, material <br />cost only) <br />Abbreviation: None <br />Filename: CO35 -022 <br />Job Hours: 0.00 Total Cost: $1,356.20 <br />