Stittsville Trunk Sewer

Municipal & Public Infrastructure


City of Ottawa


~ $12 million


Stantec, J.L. Richards & Associates

Delivery Model

Municipal & Public Infrastructure



Sanitary Sewer for the City of Ottawa

The Stittsville Diversion Trunk Sewer is an infrastructure project for the City of Ottawa covering the area from Abbott street East & Robert Grant and connects to the Kanata West Pump Station on Maple Grove Rd. Taggart Construction is installing 2.7 km of 900mm hyprescon sanitary pipe. Open cut excavation reached  maximum depths of +/- 10m. Taggart forces worked with Marathon Drilling to install 93.1m of pipe under Hazeldean Rd. using trenchless excavation methods. Taggart Crews also worked with Bowfin environmental to de-fish and temporarily relocate Poole Creek to allow installation of the pipe.

Project Highlights

  • 2.7 kilometers of 900mm sanitary sewer
  • Directional bore under roadway
  • Deep excavation requiring double trench box, specially designed for this job
  • Creek diversion