Water Reports
Annual Reports
Section 11 of the Ontario Drinking Water Systems Regulation 170/03 (O.Reg.170/03) requires that an Annual Report be prepared for each drinking water distribution and supply system by February 28 of every year.
The reports for each system can be accessed below:
Summary Reports
Schedule 22 of the Ontario Drinking Water Systems Regulation 170/03 (O.Reg.170/03) requires that a Summary Report be prepared annually for each drinking water system. These reports provide an overview of system performance and must be presented to Council.
- 2025 Water Summary Report
- 2024 Water Summary Report
- PW-ENV-2024-001 - 2023 Water Summary Report
- PW-ENV-2023-002 - 2022 Water Summary Report
- PW-ENV-2022-001 - 2021 Water Summary Report
- PW-ENV-2021-003 - 2020 Water Summary Report
To find information related to drinking water parameters monitored by The Region of York, please visit: https://www.york.ca/environment/water-and-wastewater/drinking-water-quality-and-monitoring