Municipal Sector

General Contractor
Design and construction
Year of realization: 2014-2015
Location: Ste-Agathe-des-Monts
Value of work: $10 million

Upgrading and increasing the treatment capacity of the wastewater treatment plant and overflow works for the city of Sainte-Agathe-des-Monts.

Challenges Met

Treatment capacity: 27,700 m³/d.

First advanced secondary treatment of wastewater flow settling.


Project description

Carry out mechanical process work:

  • Expansion of the pre-treatment building.
  • Replacement of bar screens.
  • Replacement of grit chambers.
  • Replacement of the two 19 m Ø decanters.
  • Installation of a sludge centrifuge.
  • Installation of an Actiflo system for storm water.