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Average annual runoff in Canada, 1971 to 2013
This product provides runoff data with each contour line corresponding to an average amount of annual runoff (in millimeters). Runoff data were derived from discharge values... -
Hydrology: Normal Annual Runoff Isolines (1961 - 1990) - Historical
Normal Annual Runoff for 1961 - 1990, in mm -
Annual Unit Runoff (dam3/km2) for a 80% Probability of Exceedence
The “Annual Unit Runoff (dam3/km2) for a 80% Probability of Exceedence” dataset is a line data set that covers the extent of Canada. It shows the 80% Probability of exceedence... -
Annual Unit Runoff (dam3/km2) for a 10% Probability of Exceedence
The “Annual Unit Runoff (dam3/km2) for a 10% Probability of Exceedence” dataset is a line data set that covers the extent of Canada. It shows the 10% Probability of exceedence... -
Annual Unit Runoff (dam3/km2) for a 25% Probability of Exceedence
The “Annual Unit Runoff (dam3/km2) for a 25% Probability of Exceedence” dataset is a line data set that covers the extent of Canada. It shows the 25% Probability of exceedence... -
Annual Unit Runoff (dam3/km2) for a 90% Probability of Exceedence
The “Annual Unit Runoff (dam3/km2) for a 90% Probability of Exceedence” dataset is a line data set that covers the extent of Canada. It shows the 90% Probability of exceedence... -
Annual Unit Runoff (dam3/km2) for a 70% Probability of Exceedence
The “Annual Unit Runoff (dam3/km2) for a 70% Probability of Exceedence” dataset is a line data set that covers the extent of Canada. It shows the 70% Probability of exceedence... -
Annual Unit Runoff (dam3/km2) for a 50% Probability of Exceedence
The “Annual Unit Runoff (dam3/km2) for a 50% Probability of Exceedence” dataset is a line data set that covers the extent of Canada. It shows the 50% Probability of exceedence... -
Annual Unit Runoff (dam3/km2) for a 75% Probability of Exceedence
The “Annual Unit Runoff (dam3/km2) for a 75% Probability of Exceedence” dataset is a line data set that covers the extent of Canada. It shows the 75% Probability of exceedence... -
AAFC Annual Unit Runoff in Canada
The “AAFC Annual Unit Runoff in Canada" data series illustrates runoff trends across the country by isolines of annual unit runoff for a variety of probabilities of exceedence... -
Bacteriological monitoring of the river - Potential bathing sites
This theme presents the index of water health along the banks of the St. Lawrence River. It makes it possible to determine if the sites present risks to human health and if they... -
Physico-chemical parameters and sediment toxicity, south-east interceptor...
English: The main objective of this sampling program was to assess the actual effects of the spill on sediment quality by comparing the results of analyses of... -
Overflow structures
The sewer system (secondary and main networks) on the Island of Montreal includes 170 overflow structures. An overflow structure consists of an underground control chamber that... -
Waste water system overflow
Data on overflows from the wastewater system to overflow structures in the City of Repentigny from January 2014 to December 2016. -
Combined sewer overflow discharge volumes
Discharge volumes from combined sewers by month, province, territory and drainage region. -
Volumes and durations of overflows from the south-east interceptor (summer...
This set shows data related to overflows from the Southeast Interceptor during the 2015 summer season. These data were subject to special treatments (simulation and estimation... -
Overflows
Under the regulation on municipal wastewater treatment works (ROMAEU) of the Ministry of the Environment (Ministry), an operator of a municipal wastewater treatment works (OMAE)... -
Canada Flood Map Inventory (CFM)
English: The Canada Flood Map inventory shows areas in Canada where a copy of a flood hazard map has been collected by Natural Resources Canada (NRCan). The... -
Regulated flood zones
English: A regulated flood zone is an area of land likely to be flooded and delimited by mapping or, along the St. Lawrence River, by flood ratings. On the... -
Spring 2020 flood mapping
English: #Données linked to the monitoring of 2020 floods in Quebec ## #Liste of available data: * Location of flood events since April 2, 2020 (WMS web...