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BOREHOLE SEALING WORK <br />Task description: Seal 7 wells <br />Site: Keenesburg Strip Mine <br />PROJECT IDENTIFICATION <br />Permit Action: SL 10 remaining Permit/Job#: C1981028 <br />Task 1101 State: Colorado <br />Date: 5/20/2020 County: Weld <br />User: JHB <br />Agency or organization name: DRMS <br />UNIT COSTS <br />Abbreviation: None <br />Filename: C28-HO1 <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 />FPW1 <br />Portland cement <br />8 <br />60.5 <br />17.80 <br />bag <br />$13.40 <br />$238.52 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />Water supply <br />Portland cement <br />8 <br />620 <br />183.05 <br />bag <br />$13.40 <br />$2,452.87 <br />well <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />DH96 <br />Portland cement <br />5 <br />55.58 <br />5.93 <br />bag <br />$13.40 <br />$79.46 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />DH122 <br />Portland cement <br />5 <br />55.25 <br />5.08 <br />bag <br />$13.40 <br />$68.07 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />SMW-2 <br />Portland cement <br />4.75 <br />97 <br />10.17 <br />bag <br />$13.40 <br />$136.28 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />AMW-1 <br />Portland cement <br />4.5 <br />58.5 <br />3.89 <br />bag <br />$13.40 <br />$52.13 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />AMW-2 <br />Portland cement <br />6 <br />49 <br />8.47 <br />bag <br />$13.40 <br />$113.50 <br />grout ( Bag, material <br />cost only ... 94 lb. bag) <br />cut casing <br />Exposed casing <br />4125 <br />NA <br />129.59 <br />LF <br />$3.26 <br />$422.46 <br />removal - Calculate <br />Circumference in <br />Linear Feet <br />drill rig time <br />ATLAS COPCO <br />NA <br />NA <br />16.00 <br />EA <br />$213.46 <br />$3,415.36 <br />ROC D7-11,4.0 in. <br />water truck <br />Water Tanker, 2,500 <br />NA <br />NA <br />16.00 <br />EA <br />$27.02 <br />$432.32 <br />time <br />Gal. <br />borehole <br />Borehole <br />NA <br />NA <br />7.00 <br />EA <br />$32.00 <br />$224.00 <br />markers <br />location/identification <br />marker (EA, material <br />cost only) <br />Job Hours: 16.00 Total Cost: 57,635.00 <br />