How a Wellpoint Dewatering System Works
A wellpoint dewatering system lowers the groundwater table around an excavation by drawing water out through a line of small, closely spaced wells. It works best in sands and gravels, where water flows freely to the wellpoints.
A single stage of wellpoints can typically lower the water table by around 15 to 20 feet. For deeper excavations, two or more stages or a deep well system may be required. With decades of experience, our engineers can design the right layout for your soil and depth.