Pro-Tech installed a series of dewatering wells and piezometers within and outside of a sheet-pile cofferdam. The network was used to control groundwater levels within a water bearing unit throughout construction operations.
Diedrich D120 at Cofferdam
Diedrich D120 Hollow Stem Augering
Diedrich D120 Surface Casing Installation
Diedrich D120 Boomed Up
Diedrich D120 Over Cofferdam
Diedrich D120 Beside Sheet Pilings
Diedrich D120 Hollow Stem Augering
Diedrich D120 Pulling Augers