City of Ottawa
Trenchless (No-Dig) Waste Water Main Rehabilitation

Timeframe/Results         

• Project commenced at the end of the 2005 construction season and is currently under completion

Project Elements             

• CCTV investigation of 25,000 linear metres of sanitary, combined, and storm sewers

• Preparation and relining of approximately 9,730 linear metres of waste water mains ranging in size from 225 mm to 900 mm
  
  
• Development and submission of CCTV reports for completed liner installations
  
• Initiating public awareness to minimize residents’ inconvenience