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A Special Air Quality Statement is currently in effect for Halton Region.

Visit the Today’s Air Quality page or call 311 for more information on the Air Quality Health Index.

A Heat Warning is in effect starting June 1, 2023 for Halton Region.

Visit our Heat Warning webpage or call 311 for details.

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Water Quality and Protection

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Groundwater Learn about the steps Halton Region takes to monitor and protect the groundwater supply.

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Halton's Drinking Water Quality Management System Learn about Halton’s Drinking Water Quality Management System

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Halton’s Drinking Water Learn how Halton Region ensures that there is no lead in drinking water service lines.

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Source Water Protection Learn how we can protect our drinking water sources.

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Tap Water The overall quality of life for any community depends on consistent access to safe water.

Water Treatment Plants and Tours Learn about our water treatment plants and book a tour.

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Water Quality Reports View Halton Region's annual reports to learn about where our water comes from and what it contains.

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Well Water Learn more about well maintenance and well water testing in Halton Region.

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Small Drinking Water Systems Learn about SDWS and requirements for ensuring the provision of safe drinking water

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Boil Water Advisories A Boil Water Advisory (BWA) is issued by Halton Region’s Medical Officer of Health when bacteria or