Your responsibilities are determined by the type of drinking water system you own or operate.
There are three broad system types—municipal, non-municipal and small. For information about each type, select from the list below:
If you don’t know the type of system you have, please select one of the following links:
- I own or operate a drinking water system
- Municipal drinking water systems
- Non-municipal drinking water systems
- Small drinking water systems
- An overview of drinking water system types regulated by the Ministry of the Environment
- Determining your system type
- Registration
- Approvals
- Municipal Drinking Water Licensing Program
- Keeping your licence valid and changing your licence
- Making changes to your drinking water system and drinking water works permit
- Legislation and Environmental Registry Postings
- Resources
- Accreditation for Operating Authorities of Municipal Drinking Water Systems
- Community lead testing
