Water

Are you concerned about water quality? Drinking water supply, lead in water, wastewater management, aquatic environment monitoring, waterfront and river cleaning infrastructure.

Boil-water advisory
Flooding: how to protect your home
How to protect yourself during a severe thunderstorm

Learn more

Air conditioning or cooling units that use drinking water
Contamination or shortage of drinking water
Drinking water
Flooding
Quality of aquatic environments
Severe thunderstorms

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Some content is still unavailable on montreal.ca. These links to our other sites may interest you.

Lead Water Connections
All about water in Montréal (in French only)
Bylaws on water use in Montreal
Monitoring of quality in aquatic environments (in French only)
Sewer and wastewater (in French only)
Sewer backup (in French only)