Hydro Excavating
  • Daylighting: exposing gas, electrical, phone, and cable lines

  • Locates

  • Pole holes and piling holes

  • Test holes

  • Trenching

  • Directional drilling test holes

  • Gas service tie-in pits

  • Line fault repairs

  • Material removal from inside structures and buildings

  • Pipeline and utility crossings

  • Pole removals

  • Service repair pits

  • Visual confirmation of buried lines

Industrial Cleaning
  • Spill cleanups

  • Road and box culvert cleaning

  • Cattle guard cleaning

Temporary Containment

Fast and efficient to setup with little to no equipment.  Call for more info.​



Trident Vac, LLC. is a locally owned small business in Williston, ND specializing in non-destructive excavation.


When you need safe, non-destructive digging services, turn to Trident Vac for professional hydro excavating. Hyrdrovacs are safe and efficient, using high-powered vacuum and high-pressured water for removing dirt and soil. This method eliminates the risks often posed by traditional, mechanical excavating. Hydro excavating is ideal for digging around and in sensitive infrastructures.






For any inquiries or questions please call: 701-570-4280 or fill out the following form

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7310 2nd Ave. West

Williston, ND

Tel: 701-570-4280

Fax: 701-774-0689


To apply for a job with Trident Vac, LLC., please send a cover letter together with your resume to:

Get a quote: 701-570-4280