List of Licensed Laboratories
This is a list of licensed and out-of-province eligible laboratories that can test Ontario drinking water. Prior to submitting samples, please contact the licensed laboratory to determine if samples will be accepted.
- Publisher
- Government of Ontario
- Resources
- 4
- Catalogue metadata updated
- 2026-07-29
Data overview
- Formats
- CSV, HTML
- File languages
- English, French
- Available actions
- 2 loadable resources