The Overlooked Role of Controls in Wastewater and Stormwater Pumping

The efficiency of a lift station is established long before it is an actual concrete structure that includes pumps, pipes and valves. The design of the final lift station is determined by many factors that include the flow calculation, the elevations of the site, system pressures water characteristics, peak times, maintenance access, control systems and future capacities.

Image credit: romtecutilities.com

For project owners comparing the best lift station designers, the more useful question isn’t simply who can specify pumps. It’s who is able to translate site conditions and operating needs into a complete system that is feasible to construct, operate, and maintain.

Gravity Has its Limits

Gravity is the most efficient way to transport wastewater. However, terrain and development patterns aren’t always in the direction of this method. It’s possible that new industrial, residential and commercial buildings are large, far away or located in areas where gravity sewer expansion isn’t feasible.

Lift stations provide the required force mechanically to transfer wastewater to the next part of the collection system. However, designing one requires understanding normal operations as well as more difficult circumstances like a high flow or maintenance of pumps equipment failure or future increases in demands.

The top companies in wastewater design need to look at the entire problem rather than just focusing on the station.

Existing infrastructure makes it harder to solve the puzzle

It’s not just the construction itself that is a challenge. Many municipalities must modernize or replace their old facilities in order to keep essential wastewater infrastructure in good working order.

Existing infrastructure, including wet wells and control systems, force mains along with site boundaries and downstream infrastructure, may limit the design. Engineers must determine which elements are recyclable, what must be replaced, and how the new components will fit into the current system.

Romtec Utilities has experience in commercial, commercial, and private applications as also retrofit and replacement projects. This enables pumping systems be adapted to the specific ownership and operation requirements of every project.

Stormwater is subject to different rules

The best designers of stromwater systems using the search terms provided must resolve a completely different hydraulic problem. Stormwater systems can experience dramatic changes in volume based on the quantity of rainfall, drainage capacity and allowed discharge rates.

A facility that serves a detention basin, as an example one, might need to store the runoff for a short time and then pump it out at the appropriate speed. Engineers need to take into consideration the flow rate, conditions of the head, the conditions of the environment, the flood-management objectives, and the particulars of the drainage system for which it is receiving.

Prefabrication is a way to move work from the site of work

Complex field assembly can create opportunities for scheduling conflicts, installation errors changes, delays. Romtec Utilities performs significant prefabrication of equipment prior to the construction site.

Making more assembly and quality-control work in a controlled setting can cut down on the amount of construction that is required on the field. Romtec Utilities’ project approach can speed up the duration required to set up specific installations.

The commitment to engineering success also includes commissioning

It’s not enough to put in all the parts for a facility to be deemed a tested one. Romtec Utilities offers installation advisors to assist in construction that includes starting up controls, checks on control panels pumps, operation testing and employee training. The documentation also provides information that operators may refer to when are maintaining the system, or considering future expansion.

For those looking for the best lift station design, that final stage deserves attention. An engineering plan that is successful should result in more than just an acceptable set of drawings. It should provide the owner with a system that is functional that is well-trained, with a competent staff, valuable documentation, and equipment built to meet the demands the station must face in daily operation.

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