Inland Lakes and Streams – Water Chemistry

This data set includes information on water quality of lakes and streams across Ontario since 1976. It includes:

  • major anions and cations
  • nutrients
  • chlorophyll
  • metals

Data were collected as part of routine monitoring of water quality of inland waters and for scientific and research purposes.

Additional information

Tags
Geographic coverage
Ontario
Maintainer branch
Environmental Monitoring and Reporting Branch
Last Validated Date
January 4, 2023
Update frequency
Yearly

Inland Lakes and Streams – Water Chemistry

Learn more about accessing data using different formats.

Date range: January 1, 1976 - December 31, 2021

  • ZIP
    Data English

    Last Updated: January 19, 2024

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Supporting Files

  • PDF
    Metadata English

    Last Updated: January 4, 2023

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  • PDF
    Metadata French

    Last Updated: January 4, 2023

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