NPS 12 Leak Investigation

Project Location:

Grande Cache Region, Alberta

Strike Divisions:

  • Field Services

Project Overview:

Crews performed a leak investigation to uncover the cause of a gas leak in a pipeline facility, exposing potential sources, identifying the cause, and repairing as required.


  • Lay access matting over buried lines
  • Remove fencing around facility for hydrovac access
  • Expose buried NPS 12 buried valve and line with hydrovac
  • Investigate cause of leak
  • Replace NPS 12 Insulation Kit and Re-torque
  • Backfill and compact soil
  • Re-install fencing