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.

Q. My husband and I are getting ready to build a new home. We are worried about all the digging that will happen at the site. What should we be concerned with? How do we know that the hole will be ...

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 ...