Finely perforated pipes driven vertically into the ground around the perimeter of an area to be excavated. These pipes are connected to one or more ground pumps to lower and maintain a reduced water table during site construction. What is the common name used for this.

Finely perforated pipes driven vertically into the ground around the perimeter of an area to be excavated. These pipes are connected to one or more ground pumps to lower and maintain a reduced water table during site construction. What is the common name used for this.