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BOREHOLE SEALING WORK <br />Task description: Seal Additional Wells <br />Site: New Elk Mine Permit Action: Mid Term 08 Permit/Job#: I C1981012 <br />PROJECT IDENTIFICATION <br />Task #: <br />032 <br />State: <br />I Colorado <br />Abbreviation: <br />None <br />Date: <br />8/5/2021 <br />County: <br />Las Animas <br />Filename: <br />C012-032 <br />User: <br />DC1 <br />Agency or organization name7 DRMS <br />UNIT COSTS <br />Borehole <br />Sealing/Item Method <br />Description <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br />Cost <br />Seal SF2 <br />Portland cement grout ( <br />7.625 <br />700.6 <br />122.28 <br />bag <br />$19.95 <br />$2,439.49 <br />Bag, material cost <br />only ... 94 lb. bag) <br />Plug Hole <br />PVC plug - 8 in. <br />8 <br />NA <br />1.00 <br />EA <br />$84.15 <br />$84.15 <br />diameter borehole <br />Marker <br />Borehole <br />NA <br />NA <br />1.00 <br />EA <br />$37.50 <br />$37.50 <br />location/identification <br />marker (EA, material <br />cost only) <br />Cut Casing <br />Exposed casing removal <br />7.625 <br />NA <br />1.00 <br />LF <br />$3.26 <br />$3.26 <br />- Calculate <br />Circumference in Linear <br />Feet <br />Seal NM20 <br />Portland cement grout ( <br />7.625 <br />507 <br />88.48 <br />bag <br />$19.95 <br />$1,765.18 <br />Bag, material cost <br />only ... 94 lb. bag) <br />Plug Hole <br />PVC plug - 8 in. <br />8 <br />NA <br />1.00 <br />EA <br />$84.15 <br />$84.15 <br />diameter borehole <br />Cut Casing <br />Exposed casing removal <br />7.625 <br />NA <br />1.00 <br />LF <br />$3.26 <br />$3.26 <br />- Calculate <br />Circumference in Linear <br />Feet <br />Mark Hole <br />Borehole <br />NA <br />NA <br />1.00 <br />EA <br />$37.50 <br />$37.50 <br />location/identification <br />marker (EA, material <br />cost only) <br />Seal NM21 <br />Portland cement grout ( <br />7.625 <br />1244.5 <br />217.21 <br />bag <br />$19.95 <br />$4,333.34 <br />Bag, material cost <br />only ... 94 lb. bag) <br />Plug Hole <br />PVC plug - 8 in. <br />8 <br />NA <br />1.00 <br />EA <br />$84.15 <br />$84.15 <br />diameter borehole <br />Cut Casing <br />Exposed casing removal <br />7.625 <br />NA <br />1.00 <br />LF <br />$3.26 <br />$3.26 <br />- Calculate <br />Circumference in Linear <br />Feet <br />Mark Hole <br />Borehole <br />NA <br />NA <br />1.00 <br />EA <br />$37.50 <br />$37.50 <br />location/identification <br />marker (EA, material <br />cost only) <br />