Areas of high and low current of the Ottawa and Gatineau rivers Appendix E - zoning by-law 502-2005 - amendment 502-237-2017

This map locates the areas of high current and low current of the Ottawa and Gatineau rivers. The low-current zone corresponds to the part of the floodplain, beyond the limit of the high-current zone, that can be flooded during a 100-year recurrent flood. The high-current zone that corresponds to the part of a floodplain that can be flooded during a 20-year recurrent flood. The floodplain corresponds to the space occupied by a lake or a watercourse during a flood period within the meaning of the Policy for the Protection of Coastal Shores and Floodplains. Appendix E - zoning by-law 502-2005 - amendment 502-237-2017, in force on July 24, 2017 Sources: Appendix E - zoning by-law 502-2005 - amendment 502-237-2017, in force on July 24, 2017 City of Gatineau, City of Gatineau, Department of Urban Planning and Sustainable Development, Department of Urban Planning and Sustainable Development, in force on July 24, 2017, in force, City of Gatineau, Department of Urban Planning and Sustainable Development, May 2014, May 2014, May 2014, Mapping of areas of large and weak currents of the Ottawa and Gatineau rivers from two sources: JFSA, April 2014, Determination and mapping of open water…

Publisher
Government and Municipalities of Québec
Resources
4
Catalogue metadata updated
2026-05-27

Data overview

Formats
GEOJSON, HTML, KML, SHP
File languages
French

Official sources and licences

Resources

Related open data