Requires backflow-prevention devices in industrial/commercial/institutional/multi-residential buildings, annual testing, 5-year cross-connection surveys and non-potable line labelling to protect the municipal water supply.
Water & sewer — Waterloo, Ontario
What are the water and sewer rules and rates?
The City of Waterloo, Ontario has 2 adopted bylaws on file: Backflow Prevention Bylaw No. 2018-026; Water Use Bylaw No. 2013-115, verified 2026-08-23.
Governs water service connections, meter installation/access, shut-off for non-payment, prohibits wasting water, sets emergency-shortage restrictions and penalties for meter tampering/unauthorized hydrant use.