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Unit Process Equipment Item Quantity Horsepower/item Avg. Daily Horsepower Used Kilowatts % Run Time kwhr/year Power Cost/Year RAW WASTEWATER PUMPING Main Lift Pumps 3 75 150 111.9 100% 979849.8 97,984.98 $ PRETREATMENT Perforated Screen 2 2 2 1.5 100% 13064.7 1,306.47 $ Washer/Compactor 1 2 2 1.5 100% 13064.7 1,306.47 $ Ventilation 1 1 1 0.7 50% 3266.2 326.62 $ GRIT REMOVAL Grit Pumps 1 10 10 7.5 20% 13064.7 1,306.47 $ Paddle Drive Motor 1 1.5 1.5 1.1 100% 9798.5 979.85 $ HVAC 1 3 3 2.2 100% 19597.0 1,959.70 $ SBR* Decant Arm 4 0.5 2 1.5 25% 3266.2 326.62 $ Submersible Mixers 4 10 40 29.8 25% 65323.3 6,532.33 $ Blowers 3 125 250 186.4 50% 816541.5 81,654.15 $ WAS Pump 4 7.5 30 22.4 25% 48992.5 4,899.25 $ Msc. 1 5 5 3.7 100% 32661.7 3,266.17 $ SOLIDS HANDLING Storage Aeration 2 30 60 44.7 80% 313551.9 31,355.19 $ Digested Sludge Pumps 2 10 10 7.5 20% 13064.7 1,306.47 $ DISINFECTION UV System** 1 21 21.0 5 100% 43800.0 4,380.00 $ OTHER Chem. Feed, HVAC, etc 1 20 20 14.9 100% 130646.6 13,064.66 $ 2519553.8 251,955.38 $ *From Sanitaire Quote From Trojan Quote SBR PREDESIGN WASTEWATER TREATMENT PLANT EQUIPMENT POWER SUMMARY 4‐Dec‐17 TOTAL ANNUAL POWER COST CITY OF WHITEFISH WASTEWATER TREATMENT PLANT IMPROVEMENTS TOTAL KWH/YEAR