The engineering would be much simpler if water was flowing at the exact same rate.

It’s not.

The quality of water that is pumped into a residential system could vary over the course of the day. Industrial and commercial facilities can experience peak operating times. The flow of stormwater can be affected by weather conditions. The need for water that is clean also differs dependent on the purpose for which it is used.

In order to design the perfect pump station, it is not just about selecting the equipment that can provide a certain flow. Engineers must know the possibilities of the conditions in which the system could be utilized.

Image credit: romtecutilities.com

Don’t just think about the capacity of your equipment, as well as operating conditions

The highest flow is crucial however it’s just one element of the station’s operation. Imagine that a system for wastewater treatment was designed to handle a huge flow at peak. For the most part the flow inflow is less. When this happens however, the station has to perform as it should.

This raises questions regarding wet well size, pump operation and controls the head, conditions of the pump, as well as how equipment will react to an ever-changing demand.

When making a design for a package pumping system It is crucial to take into account the requirements of the location and not only the capacity of the pump.

The daily cycle of wastewater

A wastewater lift station serving homes, businesses, or municipal infrastructure may experience changing influent conditions throughout its operating cycle.

The station’s control strategies will determine how the system takes in wastewater and runs its pumps. The structural dimensions, the pumping equipment and piping, along with electrical components and controls all play a the role in this procedure.

Design can also include other site-specific considerations. Romtec Utilities is able to include auxiliary equipment, like grinder vaults or odor-control equipment, based on the application. This results in a station engineered around the project rather than a generic configuration applied to every wastewater site.

Stormwater may change faster than you think.

Stormwater has a completely different kind of operating environment. When it is dry it is possible that a stormwater lift facility is likely to not be utilized much. However, during severe weather events the station will witness a significant rise in activity. The station could be an element of a larger flood-control or detention, treatment or drainage plan, which makes the plan for stormwater management surrounding it an important part of system design.

Romtec Utilities evaluates factors including required flow rates and head conditions, system size and site requirements. environmental considerations when developing the systems.

The design of a station used for commercial purposes could differ from the design of a station designed for stormwater management in a municipality.

The Head Conditions are crucial. along with flow

Moving 1,000 gallons is only part of the engineering problem. Engineers need to understand the direction of this water and the amount of resistance it will encounter.

Pumps can be operated at different levels of head based on the design of the system, such as the piping as well as discharge conditions.

The connection between flow rates and head is the reason that deciding on a motor solely on its capacity will not suffice. Pump technology and station configuration have to suit the requirements of the entire application.

Create a design for the conditions the Station will Experiece

Romtec Utilities develops customized pumping systems for wastewater, stormwater and clean water boosters, industrial and other applications. Its process can include the preliminary design and budgeting process and complete set of plan sets systems, supply documentation as well as startup, testing and commissioning.

The idea behind the design is straightforward pumping systems can’t spend their entire lives working under a single set of conditions.

It is also important to consider specific hydraulic requirements of the project, as well as changing demand, flow and requirements. The best station needs to be designed to accommodate that reality.