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Borehole <br />Description <br />Sealing /Item Method <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Cost <br />Total Cost <br />Cement grout <br />upper 7' <br />Portland cement grout - 4 <br />in. (labor, equip, <br />materials) <br />4 <br />14 <br />40.00 <br />LF <br />$9.46 <br />$378.40 <br />Bentonite seal <br />Bentonite seal - 4 in. <br />(lanor,.equip, materials) <br />4 <br />26 <br />40.00 <br />LF <br />$11.37 <br />$454.64 <br />Octoplugs <br />PVC plug - 4 in. <br />diameter borehole <br />4 <br />NA <br />2.00 <br />EA <br />$62.78 <br />$125.56 <br />Cut casing <br />Exposed casing removal <br />- 4 to 6 in. diameter steel <br />pipe (LF) <br />4 <br />6 <br />6.00 <br />LF <br />$5.84 <br />$35.05 <br />Hole marker <br />Borehole <br />location/identification <br />marker (EA, material <br />cost only) <br />4 <br />NA <br />2.00 <br />EA <br />$3.81 <br />$7.62 <br />BOREHOLE SEALING WORK <br />Task description: Seal alluvial wells AA1 and AA3 <br />Site: Bear Mine <br />PROJECT IDENTIFICATION <br />UNIT COSTS <br />Permit Action: NA - New CIRCES <br />Program Rollover Permit/Job #: C 1981033 <br />Task #: 018 State: Colorado Abbreviation: None <br />Date: 7/1/2011 County: Gunnison <br />User: SLB <br />Agency or organization name: Division of Reclamation, Mining and Safety <br />Job Hours: <br />Filename: CO33 -018 <br />8.00 Total Cost: $1,001.27 <br />