Le Groupe Rousseau Lefebvre

Beaver lake-Lac aux Castors _Montreal



City of Montreal

Environmental and sustainable benefits

  • Sustainable stormwater management
  • Health and well-being
  • Reduction of infrastructure costs
  • Reduction of maintenance costs

The Beaver Lake or Lac aux Castors, part of the natural and historic borough of Mount Royal, is undergoing a restoration process. This project is seeking water quality improvement which, at the time was characterize by a high level of phosphorus and an importance presence of algae.

The City of Montreal asked our team to study the site, evaluate the actual problematics and elaborate correctives measures to implement in the future years .

  • Regrading the pond floor
  • Recirculation and water oxygen introduction
  • Wetland implementation
  • New fish habitats

Le lac retrouve son île... filtrante!