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BOREHOLE SEALING WORK <br />Task description: Plug and Seal Collom In -Pit Drill Holes <br />Site: Colowyo Coal Mine Permit Action: MR186 Permit/Job#: C1981019 <br />PROJECT IDENTIFICATION <br />Task 001 State: Colorado <br />Date: 5/18/2018 County: Moffat <br />User: ZTT <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: C019-001 <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 />- Fill Holes <br />Portland cement <br />5.625" <br />6124 <br />235.00 <br />bag <br />$10.55 <br />$2,479.25 <br />with Cement <br />grout (Bag, <br />material cost <br />only ...941b. bag) <br />- Drill Rig <br />TruckMounted- <br />NA <br />NA <br />63.00 <br />EA <br />$84.04 <br />$5,294.52 <br />Time <br />3.0 in. -1,700 ft. <br />capy. <br />-Water Truck <br />WaterTanker, <br />NA <br />NA <br />63.00 <br />EA <br />$22.62 <br />$1,425.06 <br />Time <br />2,500 Gal. <br />Job Hours: 63.00 Total Cost: $9,199.00 <br />