Lift Station Control

Engineering & Marketing International

In order to provide us safe and sanitary conditions, wastewater systems depend heavily on reliable lift station operation including pump control. Pump control is the heartbeat of many industrial processes, and this couldn’t be more true for lift stations. Whether the task is basic lead-lag duplex pump control, or a more complex monitoring and control scenario, ControlByWeb I/O devices and level sensors provide consistent performance you can count on.

 Our industrial I/O controllers and data acquisition modules are used for: 

  • Level Measurement
  • VFD Control
  • Hour Metering
  • Remote Data Acquisition
  • Pump Control
  • Pump Condition Monitoring
  • Pump Alternating
  • Local and Remote Alarms

 Features That Make a Difference 

  • Expandable I/O
  • Monitor Analog, RS-485 Modbus, and Digital Inputs
  • Analog Output for VFDs
  • Multiple Alarm Solutions
    And Much More…

With one or two I/O modules, ControlByWeb allows you to do all of the above at the cost of hundreds, not thousands. Lead-lag pump control can be facilitated with pump alternating logic, run time data logging, and remote alarms that notify operators of fault conditions. No matter how big the pump station (duplex, triplex, or quadplex, etc.), our flexible I/O devices can improve your control system and give access to more control at lower budgets.

Pump control is in many ways the heartbeat of modern manufacturing and infrastructure. This is no more apparent than with wastewater lift stations. Without them, we couldn’t have the modern sewage systems that make life comfortable and sanitary. Lift station control keeps wastewater flowing away from our homes and businesses and towards a treatment facility where it can be safely processed.

Carefully monitoring the lift station is key to proper pump maintenance and seamless operation. Failure to do so can result in a Sanitary Sewage Overflow (SSO). SSOs are both dangerous and expensive. Hiring a pump truck to bypass the station while it is repaired is very expensive, EPA fines can be exorbitant, and the both the natural and human environments are compromised.

Our comprehensive suite of products allow engineers and control systems integrators to mix and match I/O with an intelligent custom logic builder for a tailor-made, budget-friendly lift station pump controller.

 

Common Lift Station Problems
 
Expensive Monitoring
Access to additional monitoring such as pump status and fault condition monitoring requires additional I/O and can dramatically increase the cost of the monitoring solution.
 
Insufficient Alarms
On-site alarms are insufficient to notify operators of emergency conditions, and remote critical alarms often leave out helpful maintenance notifications.
 
Lack of Scalability
Lift stations vary wildly in their complexity, modernity, and available budget. However, industry standard control systems don’t scale up or down easily.

 


 

ControlByWeb™ Solutions
 
Affordable Functionality
Industrial-grade, inexpensive and flexible I/O empowers control systems engineers and municipalities to monitor more, like pump status and fault condition, for the allotted budget.
 
Text & Email Alarms
Text and email alarms can be triggered easily in our built-in setup pages for any parameter you are monitoring, making it easy to communicate with your operators in real time.
 
Expandable I/O
Easily configure a solution that matches your needs and your budget. Whether you’re working with simple float switches or a VFD driven quadplex pump station.

 


 

How Lift Stations Work

They are known as lift stations because they pump the wastewater up and allow gravity to take over as it flows toward the next lift station. Mountainous or hilly areas will have fewer lift stations because they have more slope to work with. But flat areas need more lift stations to engineer a slope where it doesn’t naturally exist.

 Lift stations consist of: 

  • A well where wastewater collects,
  • Pumps that move the water once the well is full enough, and
  • Controllers that monitor the well and send signals to the pumps, operators, and a central control system.

The most common lift station is a duplex lift station using a lead-lag pump configuration. Our X-420 programmable I/O controller is a great solution for this type of lift station with 2 relays and 4 inputs that can handle analog or digital signals.