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Vacuum Excavation

As the underground distribution network becomes increasing complex the potential for fatalities, cost to repair damaged utilities and possible fines to recover loss of service can be a potential hazards with drilling and excavating services. Vacuum excavation utilizes a high pressure air or water stream to penetrate, expand and break-up soil.   Loose soil and rocks are simultaneously removed by a vacuum.   This technique is typically used to create a hole one to two feet square and as deep as required to expose the buried utility.  When utilized properly the method is a safe, non destructive means of excavation.

 

Advantages of Vacuum Excavation:

  • Locate and expose underground utilities with no risk

  • High quality vacuum excavation

  • Dig effectively in any type of soil

  • More productive than open pit/backfill methods

  • Clean and self-contained

  • Compact applications

  • Increased excavation speed

 

In general, vacuum excavations either expose a utility or remove earth in close proximity to a utility.   An example of exposing the utility would be day lighting or potholing a gas main to determine its exact vertical and horizontal position, also known as Quality Level A in the field of Subsurface Utility Engineering. An example of the second general use would be an excavation in preparation for a boring or monitoring well that is within one meter of an existing utility. 

 

Typical Applications:

  • Vacuum Excavating/Utility Potholing

  • Virtually any excavation job that involves existing utilities

  • Quality Level A confirmation of sub-surface utility locations

  • Advanced pre-job surveying and utility mapping

  • Clearing for boring and monitoring well installation

When excavating in the proximity of buried utilities, vacuum excavation is a safe alternative to hydraulic methods and an efficient alternative to hand digging.

 

Highlights of the Viper:

  • 25 HP / 525 CFM Vacuum system

  • 50 foot 4 " pickup hose

  • 150 gallon debris tank

  • 5.5 HP Water jet cutting and cleaning system

  • 60 gallon plastic water tank