Drinking water quality and enforcement

Ontario has a comprehensive set of measures and regulations to help ensure the safety of drinking water.

The following dataset contains information about the drinking water systems, laboratories and facilities the Ministry of the Environment and Climate Change is responsible for monitoring to ensure compliance with Ontario's drinking water laws.

The dataset includes information about:

  • the number and type of registered systems and laboratories
  • drinking water quality test results
  • adverse water quality incidents
  • activities to support reduced lead in drinking water
  • enforcement activities related to inspections
  • orders and convictions
  • system operator certification

Contact

Ontario's Open Data Team opengov@ontario.ca

Data

Data Available

The data described here is available for you to use. [Learn more]
[See the licence for how you're allowed to use this data.]

Covers 2018-04-01 - 2019-03-31

Covers 2017-04-01 - 2018-03-31

Covers 2016-04-01 - 2017-03-31

Covers 2015-04-01 - 2016-03-31

Covers 2014-04-01 - 2015-03-31

Supporting Files

Additional Info

Field Value
Tags
Geographic coverage
Geography Breakdown
Source URL/Address
Maintainer
Author
Author Email
Maintainer branch
Last Validated Date 2019-12-20
Update frequency Yearly
Access instructions