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Page 14 of 51 <br />BOREHOLE SEALING WORK <br />Task description: Plug and Seal Two Alluvial Wells MR116 <br />Site: New Elk Mine Permit Action: 2011 Midterm Review Permit/Job #: C1981012 <br />PROJECT IDENTIFICATION <br />Task #: 149 State <br />Date: 10/23/2012 County <br />User: JHB <br />Colorado <br />Las Animas <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: C012 -149 <br />Borehole <br />Sealing/Item Method <br />Description <br />Diameter <br />Length <br />Quantity <br />Unit <br />Unit <br />Total Cost <br />Cost <br />Bottom Plug <br />PVC plug - 4 in. <br />4" <br />60 LF <br />2.00 <br />EA <br />$27.85 <br />$55.70 <br />diameter borehole <br />Fill Holes with <br />Portland cement grout ( <br />4" <br />60 LF <br />2.62 <br />bag <br />$9.74 <br />$25.52 <br />Cement <br />Bag, material cost <br />onl ...94 lb. bag) <br />Cut Casing at <br />Exposed casing removal <br />4" <br />NA <br />2.00 <br />LF <br />$5.75 <br />$11.50 <br />Surface <br />- 4 to 10 in. diameter <br />steel pipe (LF) <br />Borehole Marker <br />Borehole <br />NA <br />NA <br />2.00 <br />EA <br />$2.75 <br />$5.50 <br />location /identification <br />marker (EA, material <br />cost only) <br />Drill Rig Time <br />Truck Mounted - 3.Oin. - <br />NA <br />NA <br />4.00 <br />EA <br />$144.07 <br />$576.28 <br />500 ft ca . <br />Water Truck Time <br />Water Tanker, 2,500 Gal. <br />NA <br />NA <br />4.00 <br />EA <br />$68.18 <br />$272.72 <br />Job Hours: 4.00 <br />Total Cost: $947.22 <br />CIRCES Cost Estimating Software <br />