Environment

Water

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

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  • Air conditioning or cooling units that use drinking water

    Do you have an air conditioning or cooling unit that uses drinking water? As of in January 2018, residents are required to replace these types of units with a fully compliant air conditioning unit, heat pump or other system. Find out everything you need to know.

  • Drinking water

    What should you do if you notice a change in your tap water? What types of advisories inform residents of the steps to take in the event of contamination or a service interruption? Learn everything you need to know about drinking water in Montréal.

  • Quality of aquatic environments

    Would you like to know how Montréal monitors water quality in aquatic environments? Learn about the methods it uses to monitor wastewater discharged into waterways? Here’s what you need to know.

  • Water supply and sewer systems

    The city and building owners share the responsibility for maintaining drinking water and sewer pipes. For installation, replacement or repair work, you must contact a plumbing company or the borough to have the work done.

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