The City of Gatineau issued a boil-water advisory for an estimated 45,000 residents and urged water conservation following a major water main break on Rue Saint-Louis on Friday, June 20, 2026.
Water usage restrictions in effect
In a news release Saturday, the city asked residents in the Gatineau, Hull, and Aylmer sectors to reduce water consumption. Authorities warned that reduced water pressure and brief service interruptions may occur in these areas.
Residents are encouraged to limit laundry, dishwasher use, watering lawns, washing vehicles, and filling pools until further notice.
Boil-water advisory details
The boil-water advisory, issued Friday, remains in effect for approximately 45,000 residents. Residents should boil drinking water for one minute before consuming it until the advisory is lifted.
Once the advisory is lifted, residents should open all cold-water taps and let the water run for one minute, or until it becomes cold, before using it.



