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VM - ATWATER PLANT

Project category

Maritime and Municipal

Location

Montréal, QC

Value($)

71 100 000

Customer

Ville de Montréal

Year

2017-2018

 

Additional informations

Construction of a new raw water supply line of the Atwater Plant

  • Construction of a new water intake 1 km upstream of the current plant
  • Excavation of two tunnels of 7 metres in diameter for the connection of the new water intake to the old
  • Construction of two 30 metres deep wells joined by a tunnel
  • Installation and dismantling temporary support walls
  • Construction of a jetty
  • Using slip forms for concreting a 6 metres in diameter tunnel
  • Construction of a connecting canal to the existing water intake
  • Construction of a building and installation of a system of valves

Special methods and technical features

  • Work near water and from an high voltage line