City of Markham - Projects & Programs

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Projects and Programs

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The City of Markham has several projects and programs which deal with water and wastewater. In addition to programs found below, find information about Water Quality, Water Conservation and Rates & Billing.

Sanitary System Downspout Disconnection Program

Sewer Use Compliance Program

Backflow Prevention Program

♦	Program Area
♦	Identifying Downspout Discharge Locations
♦	How to Disconnect a Downspout

♦	Markham's Sewer Use By-law (PDF)
♦	What is Markham's Sewer Use Compliance Program?
♦	Controlling pH Level and Properly Disposing of FOG (Fats, Oil and Grease)
♦	Temporary Discharge Permit into Markham's Sewer System

♦	Markham's Backflow Prevention By-law (PDF)
♦	Facility Owners - Completion of Survey, Test and Device Upgrade at Own Expense
♦	Qualified Persons - Registration with the City, Online Submission of All Reports
♦	"Online Services" Website (link) - For Facility Owners, New & Registered Qualified Persons
♦	FAQ for the Program

Current Projects

♦	Current Watermain and Sanitary Sewer Rehabilitation Projects
♦	Project Area Maps
♦	Project Timelines