What's New:

• Community Lead Testing Program Update
  
  
• Backflow Protection Program »
  
  
• Drinking Water Quality Management System (DWQMS) »
  
  
• Water and Wastewater System Financial Plan ( 184k/16p)
  The Town of Markham Water and Wastewater System Financial Plan required by Ontario Regulation 453/07 Financial Plans of the Safe Drinking Water Act is now availabe online. The plan provides information relating to the financial stability of the Town’s water and wastewater systems. This information forms the basis for a startegy to ensure the safe and reliable delivery of water and waster services over the long-term.

The Financial Plan has been endorsed by Council on June 8, 2010.

• Water Quality Report »
  
  
• Water & Wastewater Rate Changes »
  Effective Apr. 1, 2010
  
  
  
• Water Service User Fees Bylaw 2008-207 ( 89k/5p)
  Effective Oct 1, 2008
  
  
• Protecting Your Home Against Flooding »
  
  
• Downspout Disconnection Newsletter - November 2008 ( 550k/4p)
  
  
• Downspout Disconnection Newsletter - June 2008 ( 489k/2p)
  If you live in the Grandview area of Thornhill, and your rain downspout is directed to the ground, please read this important news.

Markham's Waterworks Department provides a safe and sufficient supply of water to all system users in our community.

Our Mission

• To provide high quality and sufficient quantity of water supply to all system users with the highest affordable level of service.
• To carry out efficient operation and maintenance of the Town's sanitary sewer system to minimize hazards to public health, safety and property.
• To protect our natural resources, specifically, to conserve the fresh water

Learn more about saving water with the WaterWiser Drip Calculator