The City of Markham is committed to providing you with safe and relaible drinking water! Through our advanced Quality Management System, we make sure that your tap water exceeds all provincial standards for safe drinking water.
Learn more about our tap water quality and testing
Heavy rainfall and melting snow can overwhelm our sewer systems causing severe flooding in our community. To protect your property from damage, Markham's Private Plumbing Protection Rebate Program can offer you financial support for installing a flood protection device in your home, such as a backwater valve.
Learn more about our Private Plumbing Protection Rebate Program
Learn more about wastewater & stormwater.
Backflow Prevention Online Services
Learn more about charges for water and sewer services.
Learn more about our water testing.
The City of Markham wants everyone to use water efficiently!
Learn about current projects & education programs.
Clean & safe drinking water!
Learn how you can help prevent flooding in your home.
What you should know as a property owner
Apply for a permit to have the city turn a fire hydrant on and off.
Search Sewage Backups, Flooding, Water & Sewer Service Connection