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Contact Us
For more information
Call 905-546-2489 or
Email [email protected]
For a water or wastewater emergency
Call 905-546-2489
Protecting homes, neighbourhoods and the environment
Learn about the water, wastewater and stormwater programs the City manages, to help protect your home neighbourhood and the environment.
Explore Water, Wastewater & Stormwater
Featured Programs
![Map of wastewater overflows and bypasses](/sites/default/files/styles/hero_lg/public/2022-07/postcard_wastewater-collection-gis-map.jpg.jpeg?itok=gZwWHjCV)
Learn about
Monitoring Wastewater Overflows and Bypasses
In older areas of the City a combined sewer system collects both storm water and wastewater. During heavy rainfalls or snowmelt, combined sewers carry large volumes of storm water that can exceed their capacity.
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