| billing basis | Sewer Rate multiplied by amount of water consumed | s. 3(16) |
scout note
Governs and regulates discharge of water and wastewater into sanitary and storm systems in the Regional Municipality of Waterloo.
Water & sewer — Regional Municipality of Waterloo, Ontario
What are the water and sewer rules and rates?
In the Regional Municipality of Waterloo, Ontario, water & sewer rules are set by Sewer Use By-law Number 21-036 and 1 other bylaw, verified 2026-10-19. Billing basis: Sewer Rate multiplied by amount of water consumed.
Regulates outdoor municipal water use in Waterloo Region, including seasonal lawn watering restrictions and permits.
Region bills only North Dumfries and Wellesley townships; elsewhere cities/townships set user rates. Wholesale 2026-era rates: $1.3386/m3 water, $1.6572/m3 wastewater. No residential retail rates on this page (links to local sites and Region's two townships' rate pages).