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Hydraulic and Hydrological Studies

Une excavatrice déversant du sable sur une conduite de drainage en plastique ondulé noir, partiellement enterrée dans une tranchée de chantier.

Hydraulic and hydrological studies cover various aspects of hydraulic management, namely water resource management, flooding risk prevention, hydrological structure design such as dams, canals, locks and bridges as well as environmental protection.

Our services

  • Watershed studies;
  • Drainage structure calculations and sizing;
  • Surface flow volume calculation;
  • Urban rainwater capturing and retention system models.

Achievements

An early spring forest scene with a small stream. A simple wooden bridge crosses the water, and trees are scattered in the background.

Hydrological analysis of a watercourse in Chelsea

Hydrological analysis of a watercourse for a pedestrian path

A gabion wall made of rocks surrounds a black drainage pipe under a hill. A worker in an orange safety vest stands in the background on the left.

Chelsea culvert repair

Rational method for circular culvert repair

A satellite view with colored overlays shows drainage system plans for two large buildings, including roofs, pipes and connections.

Design of a stormwater network for a residential development in Gatineau

PCSWMM hydraulic modeling of an urban housing project

A riverside view with dense vegetation along the bank. A small house is visible on the left, while a river flows on the right side of the image.

Notice of watercourse mobility for the Rivière-Blanche in Mayo

Notice of watercourse mobility, recommendations for bank stabilization and protection against erosion

Graphic representation of a sound wave with intertwining wavy lines gradually shifting from purple to green, on a white background.

Vibration tracking

Monitoring vibrations during pile driving for the construction of the complex.

Construction work on a site where several workers are working on metal reinforcements to reinforce the concrete slab. A large construction site is underway, with wooden boards used as reinforcements.

Temporary building support for the Zibi development

Temporary support of the concrete block wall

Surveying equipment set up on a tripod under a sunny sky with white clouds and a green landscape in the background.

Large-scale topographic survey for the STO

Topographic survey over 43 km for the Société de Transport de l’Outaouais (STO) using 3D scanning technology.

Construction site scene showing excavators and backhoe loaders working on an earthwork construction area with gravel piles in the background.

Renovation of the Main Road in Montcerf-Lytton

Design of plans for road repair work, decohesion of the road surface, reshaping of ditches and replacement of culverts in Montcerf-Lytton.

Drilling site in winter with snow-covered trees and workers around a drill.

Geotechnical and stability study near Route 105 in Chelsea

Drilling carried out for the analysis of the slopes at the edge of a watercourse in Chelsea.

Road thickness testing equipment placed in the middle of a freshly paved road surrounded by greenery.

Quality control of materials for the repair of Rivière-Rouge Road in Petite-Nation

Work to verify the compaction rate for the repair of the road in Rivière-Rouge.