Municipal service · Home and neighbourhood
Report a water main break, sewer backup or boil water problem
Compiled by Mahmoud Halat, updated
Short answer
Your municipality runs the water and sewer system. Report breaks, no water, backups, flooding and water quality concerns.
Who handles it
Handled by your municipality: your city, town or regional government.
Canada Service Map is independent and not a government website. The official page always has the final word.
Your city or town
Each municipality runs its own, with its own rules and website. Start from your city's page:
Cite this page
Canada Service Map, "Water main breaks and boil water advisories", updated 13 October 2026, https://canadaservicemap.ca/services/water-problem