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Provincial (Stream) Water Quality Monitoring Network

Provides stream water quality monitoring data for a number of parameters, including total and dissolved nutrients, metals, and chloride.

The Provincial (Stream) Water Quality Monitoring Network (PWQMN) measures water quality in rivers and streams across Ontario. This dataset provides stream water quality monitoring data for a number of parameters, including total and dissolved nutrients, metals, and chloride. Spatial information for stream monitoring locations across Ontario are also available.

Stream water quality map

Contact

Environmental Monitoring and Reporting Branch pwqmn@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 2019-01-01 - 2019-12-31

Covers 2018-01-01 - 2018-12-31

Covers 2017-01-01 - 2017-12-31

Covers 2016-01-01 - 2016-12-31

Covers 2015-01-01 - 2015-12-31

  • 2015XLSX

    Last Updated: November 30, 2020 | English

    Zip file contains data files and related documentation in English and French.

Covers 2002-01-01 - 2019-12-31

Covers 2000-01-01 - 2019-12-31

Covers 2000-01-01 - 2014-12-31

Covers 1964-01-01 - 2019-12-31

Covers 1964-01-01 - 1999-12-31

Supporting Files

Additional Info

Field Value
Tags
Geographic coverage Ontario
Geography Breakdown None
Source URL/Address
Maintainer Environmental Monitoring and Reporting Branch
Author
Author Email
Maintainer branch
Last Validated Date 2020-11-30
Update frequency Yearly
Access instructions