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Activities Detail

ProponentGarde côtière canadienne
ContactNicole Perron
Localization of activityVoie navigable du St-Laurent: hauts-fonds épars entre Montréal (M195) et St-Antoine (Q16)
Beginning of activity2017-06-10
End of activity2017-07-27
Type of dredgingMaintenance dredging
Types of equipment
Types of spoil Gravel (20%)  |  Stones (10%)
Spoil disposal Open water
Surface dredged (m²)
Volume dredged (m³)

Activity map


  • Dredging Site
  • Disposal Site

Activity sites

Type of siteLatitudeLongitude
Disposal Site 46.38246489326116 -72.4654769897461
Disposal Site 45.94255573048781 -73.22216033935547
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Learn more

The main objective of the registry is to improve the management of dredging activities in Quebec by facilitating the long-term planning of such activities. To know more about the history and functionning of The St. Lawrence Dredging Activities Registry, visit the about us section.


A serie of ressources are available : integrated management of dredging and sediments, regulation, publications and related web sites.