It’s not hard for a pump station to cease working to cause troublesome. It may still move water or wastewater every day however, it struggles during the peak times, require frequent maintenance or rely on controls that are becoming increasingly difficult to maintain. Even though the equipment is operating however, the design it was originally designed for may not be suitable for the present conditions.
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Understanding this distinction is crucial for developers, municipalities and facility managers when planning improvements to infrastructure.
The Equipment that is failing isn’t the only issue
A wastewater lift station retrofit should begin with an assessment of the complete system, not simply the pump experiencing problems. Engineers must evaluate the water well, mechanical components as well as electrical components, controls, discharge pipe, and current pumping requirements.
The condition of a well is crucial. If its structure is solid it is suitable to keep it even while replacing outdated equipment. This can reduce construction requirements compared with building an entirely new station. But, keeping existing infrastructure only makes sense when it can support the enhancements that are planned.
Has the Service Area been changed?
The wastewater facility that was constructed years ago can be used to provide services to more businesses, homes, and industrial operations.
These modifications could affect the flow rate and operational demands. Lift station rehabilitation requires more than just the restoration of original equipment specifications. Engineers should evaluate the potential and current flows, as well as the equipment’s capacity and reliability.
The solution is not always an increase in the size of the pump. The new equipment should be compatible with the existing piping along with electrical and mechanical supply as well as controls. If you modify one of the components you can create problems in other areas.
The priorities for retrofitting stormwater systems are different
Retrofitting an existing stormwater pumping station could bring additional concerns due to the fact that runoff is influenced by surrounding development and rain. The flow pattern at an area that has the detention area could be different from if it receives water directly through the storm drain. The addition of new pavement, larger parking spaces, or a change in drainage infrastructure could alter the amount and time of runoff reaching the station.
Before recommending a station for stormwater upgrade, engineers should review the drainage area of the station and the expected peak flows storage capacity, discharge conditions, and current pump performance.
These results can help determine whether modernization of equipment is sufficient or if the station needs greater reconstruction.
Plan Construction Before Interrupting Service
One frequently overlooked issue is how the current station will be operating during rehabilitation. Systems for managing wastewater generally can’t be disconnected without the need for ongoing flow control.
Construction may include installing temporary bypass pumps or the replacement of infrastructure near the operational station.
Stormwater projects also require careful scheduling as the system might be needed in the event of an unexpected rainstorm. A complete engineering plan should address installation sequencing the temporary operation, equipment integration, and commissioning. Not just replacement of the components.
Making the completed system simpler to operate
Romtec Utilities offers site-specific engineering solutions and equipment for wastewater and stormwater pumps.
The retrofit approach determines which structural, electrical mechanical and communications components will be preserved and which components require replacement. The firm provides owners with preliminary designs, estimates of budgets and project alternatives.
After installation, the tests of startup testing, operator training and commissioning are crucial to ensure that the upgraded station is performing in accordance with its specifications. Rehabilitation projects that are successful should ensure that operators have a simple to maintain system.
Upgrade Your System and Not Just its Age
A pump station that’s older doesn’t mean it’s a perfect candidate for complete replacement. Even if the electrical and mechanical equipment is outdated certain structures could be beneficial for years to come. The key is to determine what can be retained safely and economically while ensuring that the constructed station meets current and future demands.
Owners are able to make better investment choices by studying the operating conditions including structural integrity, structural integrity and hydraulic needs together.
The goal isn’t simply to make an old station operate again. To make sure that the station is prepared for future projects, it’s important to upgrade the station.