Provincial Groundwater Monitoring Network

The Provincial Groundwater Monitoring Network (PGMN) datasets report on ambient (baseline) groundwater level and chemistry conditions.

Groundwater monitoring map

Ministry contact: Environment, Conservation and Parks

Additional information

Tags
Geographic coverage
Ontario
Last Validated Date
February 1, 2024
Update frequency
Yearly

Provincial Groundwater Monitoring Network

Learn more about accessing data using different formats.

Date range: January 1, 2002 - December 31, 2022

  • ZIP
    Water chemistry English

    Last Updated: February 1, 2024

    Zip file contains data files.

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Date range: January 1, 2001 - December 31, 2023

  • XLSX
    Water Wells English

    Last Updated: February 2, 2024

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Date range: January 1, 2001 - December 31, 2022

  • ZIP
    Water levels English

    Last Updated: February 1, 2024

    Zip files contain data files.

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Date range: January 1, 2001 - December 31, 2021

  • SHP
    Water wells English

    Last Updated: February 1, 2024

    Zip file contains GIS Shape files.

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  • ZIP
    Precipitation English

    Last Updated: February 1, 2024

    Zip file contains data files.

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Supporting Files

  • PDF
    Metadata English

    Last Updated: October 24, 2023

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  • PDF
    Metadata French

    Last Updated: October 24, 2023

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