Sewage Pump Stations by Alton Pumps

High Water Table Pump Stations

High water table sites need careful pump station planning because groundwater can affect excavation, chamber stability, pipe entries and long-term reliability.

High Water Table Pump Stations
Practical answer

High Water Table Pump Stations support is handled around the actual pump station arrangement: chamber type, pumped material, pump duty, controls, alarms, valves, rising main, access, ground conditions and whether the work is repair, servicing, refurbishment, replacement or new installation.

Why high groundwater changes the job

A buried pump station chamber can be affected by buoyancy when groundwater is high. If not controlled, the chamber can move, lift, crack pipe entries or become difficult to install safely. This is a civil engineering issue as much as a pump issue.

Common solutions

Depending on the design, the installation may need dewatering, a reinforced concrete base, concrete surround, anti-floatation measures, careful backfill, suitable chamber material, sealed pipe entries and a clear plan for maintaining levels during installation.

Pumps and civils together

Alton Pumps can support the pump station equipment. Alton Facility Services can support excavation, concrete works, chamber installation, pipework and reinstatement where the project requires a civil installation package.

Practical pump station guidance

This page answers the practical questions people ask before they call: what the pump station is used for, what can fail, what details are needed, how the equipment and civil scope split, and when the likely route is repair, servicing, refurbishment, replacement or installation.

How we can help

  • High groundwater pump station advice
  • Anti-floatation considerations
  • GRP, HDPE and concrete options
  • Civil installation support
  • Replacement chamber planning

Frequently asked questions

Can you help with high water table pump stations?

Yes. Send the site postcode, photos, pump details, control panel photos and a brief description of the issue or planned works.

Can Alton Facility Services support the civil works?

Yes, where excavation, chamber installation, pipework, concrete bases, rising mains or reinstatement are required, Alton Facility Services can support the civil installation package.