Masterplan for the Water Drainage, Martigny (Switzerland)

Masterplan for the Water Drainage, Martigny (Switzerland)

Client / Owner

Martigny City

Execution

2002 - 2011

Collaboration

  • 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.

Services

All the services for the completion of the Masterplan.

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