What do you need to know about Water and Sewers?

We’re proud to maintain our state of the art water distribution system. Through a system of pipes, valves, hydrants, pumping stations, and reservoirs, we deliver high quality, reliable drinking water to our residents, businesses, and industries. Learn where Markham’s water comes from and how it’s treated, tested for quality and delivered to your home.

The City of Markham owns, operates and maintains the Markham Distribution System. The City of Markham is committed to: Trusted supply of safe and reliable drinking water for the customer Achieve compliance with applicable legislation and regulations, while ensuring staff are trained and competent to perform their duties Protect our drinking water and provide necessary resources for the maintenance and continual improvement of the quality management system.