North Bay-Mattawa Conservation Authority has issued a Watershed Conditions Statement
North Bay-Mattawa Conservation Authority (NBMCA) has issued a Watershed Conditions Statement - Water Safety for the North Bay–Mattawa watershed.
“Thunderstorms on July 27, 2026, produced 40 to 60 mm of rainfall across portions of the North Bay-Mattawa watershed. As a result, water levels and flows in many rivers and