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BOREHOLE SEALING WORK <br />Task description: Plug and Seal Three South Taylor Pit Exploration Holes <br />Site: Colowyo Coal Mine Permit Action: MR153 Permit/Job#: C1981019 <br />PROJECT IDENTIFICATION <br />Task #: 001 State <br />Date: 6/9/2016 County <br />User: ZTT <br />Colorado <br />Moffat <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: C019-001 <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 - 6 in. <br />5.625" <br />168' <br />2.00 <br />EA <br />$53.04 <br />$106.08 <br />diameter borehole <br />- Fill Holes <br />Portland cement grout ( <br />5.625" <br />168' <br />221.00 <br />bag <br />$11.00 <br />$2,431.00 <br />withCement <br />Bag, material cost <br />only ... 94 lb. bag) <br />- Borehole <br />Borehole <br />NA <br />NA <br />2.00 <br />EA <br />$3.47 <br />$6.94 <br />Marker <br />location/identification <br />marker (EA, material <br />cost only) <br />- Drill Rig Time <br />Truck Mounted - 3.Oin. - <br />NA <br />NA <br />8.00 <br />EA <br />$184.15 <br />$1,473.20 <br />500 ft capy. <br />- Water Truck <br />Water Tanker, 2,500 Gal. <br />NA <br />NA <br />8.00 <br />EA <br />$57.55 <br />$460.40 <br />Time <br />Job Hours: 8.00 Total Cost: $4,478.00 <br />