Dewatering wells are used to remove groundwater and lower groundwater levels around suitable construction or excavation areas. The approach is planned around site geology, groundwater conditions, and project requirements.
Groundwater can enter excavations, foundations, shafts and other below-ground work areas. Where groundwater needs to be controlled, dewatering wells can provide a planned way to intercept and remove water before it impacts construction.
A suitable dewatering approach depends on the ground and groundwater conditions, the geometry of the excavation and how much water needs to be controlled. Investigation and testing help the project team understand the scale of the problem.
Dewatering is not simply a matter of drilling and switching on a pump. Well locations, screened intervals, pump capacity, discharge arrangements and monitoring requirements need to be considered carefully.
Effective dewatering is a groundwater-control system, not just a pump in a hole.
Control groundwater where excavation and construction require a drier working area. Every job is scoped to your land, your geology, and your budget — no guesswork, no oversized quotes.
We consider the site's geology, groundwater conditions and construction requirements to understand the dewatering problem.
Dewatering wells are positioned and constructed for the groundwater zone that needs to be controlled, with pumping equipment selected for the project requirements.
Groundwater levels and system performance can be monitored so pumping arrangements remain aligned with actual site conditions.
Lower groundwater levels where controlled pumping is appropriate.
Help manage groundwater around suitable excavations and below-ground works.
Plan well locations and pumping around the actual ground conditions.
Use monitoring and testing to understand how the groundwater system responds.
They are used to pump groundwater from an area where groundwater levels need to be lowered or controlled for suitable construction and excavation work.
Use conventional vertical drilling where the project requires a groundwater well.
Pumping TestsUnderstand groundwater response before sizing a pumping system.
Geological SurveysInvestigate ground conditions before selecting a groundwater-control approach.
Horizontal Drain DrillingConsider horizontal drainage where site geometry makes it appropriate.
Discuss the site and construction requirements with us so the groundwater-control approach can be considered before drilling and pumping begin.