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City Government > City Departments > Utilities > Wastewater System Maintenance Utilities
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| Item | Maintenance |
|---|---|
| Influent Lift Station | 5 flight pumps 40 hp (annual oil change) |
| RAS Lift Station | 2 flight pumps 30 hp (annual oil change) |
| WAS Lift Station | 2 flight pumps 5 hp (annual oil change) |
| North and South Final Clarifiers | 2 flight scum pump 5 hp (annual oil change) |
| Non-Potable Pumps | American Marsh, 2 turbine pumps 20 hp, grease stuffing box weekly, grease pump motor every 6 months |
| Headwork’s Stair screen and Wash press Vulcan Industries | Lubricate all shaft bearings monthly and Check gear box for oil add or change every 6 months. Lubricate motor every 6 months. Hydro Grit Separator /turn table Lubricate every week. Classifier Cyclone oil change every 6 months and grease every 3 months. Grit pump grease motor every 6 months. |
| North and South Aeration Basin 2 aerators Eimco Water Technologies | Reducer housing oil change every year. Grease motor every year. Reducer lower bearing grease every 6 months. |
| North and South Final Clarifiers Eimco Water Technologies | Turn table oil change every year, grease motor every year |
| Digester Blowers | 3 blowers grease motors every 9 months / clean filters every 3 months |
| Belt Press, Conveyor Belt, Moyno Sludge pumps and Polymer pumps | Grease belt press every 6 months, grease conveyor belt every 6 months. Change Gear box oil every year on belt press and lubricate motors every year. 2 Moyno sludge pumps grease motor every year. 2 Polymer pumps, clean ancillary water and or polymer strainers as needed, flush system weekly (no lubrication required). |
| Gaffey Electric Chain Hoists Influent Lift Station | Load chain clean and coat the SAE 90 gear oil every 6 months. Gearing change oil every year. |
| Gaffey Electric Chain Hoists RAS/WAS Lift Station | Load chain clean and coat the SAE 90 gear oil every 6 months. Gearing change oil every year. |
| Air Compressor Ultraviolet Disinfection System | Annual maintenance oil change, change air filter every 6 months. |
| Air Compressor Non-potable water system | Annual maintenance oil change, change air filter every 6 months. |
| Plant Generator | Routine checks on oil, coolant, run times and fuel levels. |
| Front Gate | Grease gear and chain every two months. |
| Air Conditioning Control room Aeration, WAS/ RAS Building | Change filters every two to three months. |
| Air Conditioning Control Room Operations Office | Change filters every two to three months. |
| Ultraviolet Disinfection System | Clean Sleeves, Channel and effluent weir every two weeks. |