Protecting & Improving Lake, River & Stream Water Quality
Learn about stormwater management, why it is important and how you can help.
The City is part of a multi-agency, multi-governmental effort to restore Toronto's waters, fish, wildlife and habitats.
What to do if you experience or see a spill, and how the City will respond.
It is generally unsafe to go in the water during or at least 48 hours after heavy rainfall. Find out why.
From June to Labour Day, the City takes samples from supervised beaches and tests for E. coli.
The Toronto Ravine Strategy will guide future ravine management, use, enhancement and protection.