For Mapping or Private Locating Services, Please call Alberta Toll Free Number 1 (855) 584-3772

Sewer Safety Inspection Services

ssi-4 ssi-map

TIERRA provides sewer safety inspection services for gas distribution companies. Our services include Camera Sewer Line (video inspection), Identify Cause of Blockage, Emergency Response from Sewer Locate and Planned investigation of Sewers from historical data.

Sewer Safety Inspection

  • Locate sewer and gas lines (LSP).
  • Locate other utilities if required.
  • Response due to sewer blockage (emergency).

Sewer Safety Investigation

  • Camera sewer line (Video Inspection).
  • Identify Cause of Blockage.
  • Emergency response from sewer locate.
  • Planned investigation of sewers from historical data.

Enbridge Service Areas


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