Drinking Water Surveillance Program
The Drinking Water Surveillance Program (DWSP) monitors water quality at selected municipal drinking water systems for scientific and research purposes. DWSP is a voluntary partnership that compliments the regulatory monitoring that must be done by the drinking water systems. DWSP monitors for inorganic, organic and radiological parameters. Water quality data are available by individual years.
- Publisher
- Government of Ontario
- Resources
- 10
- Catalogue metadata updated
- 2026-04-17
Data overview
- Formats
- HTML, PDF, ZIP
- File languages
- English, French
Official sources and licences
Resources
- Drinking Water Surveillance Program — 1998 - 2002 (English, ZIP) ZIP
- Drinking Water Surveillance Program — 2003 - 2007 (English, ZIP) ZIP
- Drinking Water Surveillance Program — 2008 - 2012 (English, ZIP) ZIP
- Drinking Water Surveillance Program — 2013 - 2017 (English, ZIP) ZIP
- Drinking Water Surveillance Program — 2018 - 2022 (English, ZIP) ZIP
- Drinking Water Surveillance Program — 2023-24 (English, ZIP) ZIP
- Metadata record (French, PDF) PDF
- Metadata record (English, PDF) PDF
- Original metadata (https://data.ontario.ca) (English, HTML) HTML
- Original metadata (https://data.ontario.ca/fr) (French, HTML) HTML