Masterplan for the Water Drainage, Martigny (Switzerland)

Masterplan for the Water Drainage, Martigny (Switzerland)

Client / Owner

Martigny City


2002 - 2011


  • Moret & Associés SA, Martigny
  • Tissières Pascal, Martigny (geologist)
  • Etec Sàrl, Sion (biologist)

Project description

Martigny is a medium-sized city, with a fairly dense urban fabric. Its wastewater treatment plant can treat the water produced by 55'000 inhabitants.

BG completed the following works:

  • Report on the rivers condition
  • Report on the infiltration of clear waters in the drainage system
  • Report on the drainage basin
  • Report on the risks
  • Measurements of wastewater and stormwater flows
  • Hydraulic model of the drainage system
  • Conception of the water drainage
  • Detailed design.

Specific elements of the project:

  • Meshed drainage network with low gradients
  • Importance of the stormwater management as the networks has few separated (wastewater / stormwater) sections
  • Close collaboration with the project for the upgrade of the Wastewater Treatment Plant
  • Set-up of a supervision system for water flow.


All the services for the completion of the Masterplan.

Projects you might be interested in…

BG is currently working on over 2000 projects. Discover some other projects you might be interested in...

> All projects