How hole count affects cost. Key variables in excavation. Understand a formula for estimating. Vacuum excavation, also known as potholing, is a method of exposing utilities using water and suction.

Portable vacuum excavators have been a regular sight on jobsites for years. These unique units were originally used to clean septic tanks and car wash pits and to remove slurry from horizontal ...

Ditch Witch, a Charles Machine Works Company, introduced the Ditch Witch Certified Vacuum Excavation Training program to help both novice and experienced operators maintain performance and safety when ...