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Boil water advisory issued for residents and businesses west of Mattagami River bridge in Timmins

Current status: Lifted (as of 22/09/2026, 13:30). Older update notes in the history text may be outdated.

Residents and businesses west of the Mattagami River Bridge in Timmins, affecting the Mountjoy area, are under a precautionary boil water advisory. This follows a watermain break that caused a loss of water pressure. The advisory will remain in effect until the City of Timmins obtains two consecutive sets of satisfactory water samples. All-clear (City of Timmins, 09.09.2026, 23:20): The precautionary boil water advisory issued on September 2, 2026, has been lifted. Required water sampling confirmed safety standards, reviewed by the City and Northeastern Public Health. Update (City of Timmins, 12.09.2026, 21:25): The advisory was jointly issued by the City of Timmins and Northeastern Public Health. Residents are instructed to boil water for at least one minute for drinking, making infant formula, brushing teeth, washing raw foods, or making ice. Update (City of Timmins, 19.09.2026, 13:40): A planned water control test on September 18, 2026, from 7:30 PM to 10:00 PM, may cause discoloured water or temporary water loss. Residents should not drink or use discoloured water and are advised to run cold water until clear, avoiding hot water or laundry. Update (City of Timmins, 20.09.2026, 00:05): A scheduled watermain break repair will occur on September 16, 2026 on Murray St. between Hart St. and the Children's Playground in Timmins North. After the work, residents should run the cold water tap closest to the source for 15 to 20 minutes until water color returns to normal. Update (City of Timmins, 20.09.2026, 17:50): Customers may also experience low or fluctuating water pressure during the planned water control test.

Location

Timmins, Ontario

Country

🇨🇦 Canada

Start

01/09/2026, 02:00

End

01/09/2026, 02:00

Event type

Boil water advisory, Microbiological, Chemical contamination, Limit exceeded

Status

Lifted

Region

Ontario

Last updated

22/09/2026, 13:30