Northern Pipe, Inc., Green Bay, Wisconsin ~ Hydro Excavating / Hydro excavation is a non-mechanical, non-destructive process that uses pressurized water and industrial strength vacuum to simultaneously excavate and evacuate soil. As hydro excavation safely breaks up soil, the soil and water slurry is conveyed by vacuum to a debris tank. Click here to learn more about Hydro Excavating: https://directionaldrillingservices.com