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PUMPING WORK <br /> Task description: Dewater pond for grading <br /> Site: Mule Farm Gravel Pit Permit Action: 04-2022 Permit/Job#: M1991079 <br /> PROJECT IDENTIFICATION <br /> Task#: 02A State: Colorado Abbreviation: None <br /> Date: 5/5/2022 County: Mesa Filename: M079-02a <br /> User: ACY <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Description Quantity <br /> Make and Model: Submersible pump-460v,8 in. 3 <br /> Attachment 1: Suction hose-6 in.diam.,25 ft. 3 <br /> Attachment 2: Discharge hose-2 in.D.,25 ft. 12 <br /> Labor Unit 1: Pump operator 1 <br /> Horsepower: 95 <br /> Shift Basis: 1 per day <br /> Weight: 0.70 <br /> (US Tons) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $43.86 NA <br /> Operating Cost/Hour: $13.71 100 <br /> Operator Cost/Hour: $28.23 NA <br /> Total Unit Cost/Hour: $85.80 <br /> Total Fleet Cost/Hour: $85.80 <br /> PUMPING QUANTITIES <br /> Initial Pond Volume: 570.00 Conversion factor: 325850.5800 <br /> Final Pond Volume: 185,734,830.60 gallons <br /> Total Pond Inflow Surface Unit inflow rate in <br /> Area: 60,000 Sq.ft. gph/sq.ft.: 0.1758 <br /> Total Pond Inflow Volume <br /> per Hour: 10,548.00 gallons <br /> Source of estimated volume: Staff estimates 28.5 ac pond 20' deep 3,000 Ift inflow river <br /> PUMPING TIME <br /> Maximum Pump Capacity: 170,000 gph/pump <br /> Estimated Suction Head: 15 feet <br /> Estimated Discharge Head: 5 feet <br /> Total Head: 20 feet <br /> CPB Pump Capacity: 168,000 gph/pump <br /> Site Altitude: 4,600 feet <br /> Adjusted Pumping Capacity: 504,000 gph <br /> Initial Unadjusted Pumping Time: 368.52 hours <br /> Inflow during Initial Pumping: 3,887,165 gallons <br /> Net Unadjusted Pumping Time: 376.23 Hours <br /> Altitude Adjustment Factor: 1.0000 (3%rule) <br /> Pump Efficiency Factor: 0.9167 (55 min./hr.) <br /> Total Adjusted Pumping Time: 344.89 hours <br /> JOB TIME AND COST <br /> Total job time: 344.89 Hours <br /> Unit cost: $0.000156 /Gallon Total job cost: $29,592 <br /> CIRCES Cost Estimating Software <br />