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CIRCES Cost Estimalina Software <br />Task no.: 01b <br />Date : 10/05/2004 <br />User <br />State :Colorado <br />County :Mesa <br />SSS Site : Whitewater Pit 500 <br />Agency or organization nameDMG <br />Filename : M129-O1 b <br />Permit or other job action : TR-Ol plus recalculation of current reclamation liability <br />Task description :Dewater Phase 2 -Part 8 <br /> <br />Description Quantity Data <br />Source <br />Pump : Centrifugal pump, 12.0 in. 1 (CRG) <br />Suction hose : Suction pipe, 12 in. diam., 25 h. L 2 (CRGJ <br />Discharge hose : Discharge pipe, 12 in. D, 25 fl. L 4 (CRG) <br />Labor: NA 0 NA <br />Cost Breakdown : Job Utilization <br />Ownership cosUhour : $17.80 NA <br />Operatingcostlhour: $15.63 100 <br />Operator cosUhour: $0.00 NA <br />Total cosUhour : $33.43 <br />Job shift basis : 1 per day <br />Horsepower: 90 <br />Weight (UST) : 2.60 <br />TotalfleetcosUhour: $33.43 <br />PUMPING QUANTITIES <br />Initial pond Conversion Final pond <br />volume: 9,392,625.00 cubic feet factor: 74805 volume: 70,261,531 gallons <br />Total pond inflow surface Unit inflow rate in Total pond inflow volume <br />area : 6,000 sq, ft. gph/sq. ft.: 0.1758 per hour : 1,054.80 gph <br />Source of volume estimate :Assume average of 17.25 acres @ average 12.5 ft. water deplh <br />PUMPING TIME <br />Rated pump capacity : 350,000 gph/pump Total pumping capacity : 350,000 gph <br />Initial unadjusted pumping time : 200.75 hours <br />Inflow as % of pond volume : NA % Inflow during initial pumping timf 211,748 gallons <br />Net unadjusted pumping time : 201.35 hours <br />Pump efficiency factor : 0.9167 (55 min./hr) <br />Total adjusted pumping time : 219.65 hours <br />JO6 71ME AND COST <br />PermiUjob no.:M-1977-129 <br />Abbreviation :none <br />Total job time : 219.65 hours <br />Unit cost : $0.000104 per gallon Total job cost : $7,343 <br />