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Provincial / Territorial

Get data about the water quality for Ontario's inland lakes. The data is collected through volunteer monitoring efforts – citizen …

Record Modified: Jul 16, 2025
Record Released: Nov 27, 2020
Publisher: Government of Ontario
Formats: CSV HTML PDF
Keywords: Environment and Natural Resources EMRB citizen science water quality inland lakes water lakes community science equity Government information
Similar Data

This dataset includes water chemistry data collected from five of the six lakes as part of the Northwestern Ontario Size …

Record Modified: Feb 17, 2025
Record Released: Nov 10, 2023
Publisher: Fisheries and Oceans Canada
Formats: PDF CSV ESRI REST
Keywords: Freshwaters LAKE/POND Water Quality/Water Chemistry Habitats Water quality Fresh water Chemistry Ontario (ON)

Data on physical conditions in Ontario’s lakes and streams: * For lakes this includes measurements such as temperature, dissolved oxygen …

Record Modified: Jul 16, 2025
Record Released: Mar 28, 2022
Publisher: Government of Ontario
Formats: HTML PDF XLS ZIP
Keywords: water climate change Government information
Provincial / Territorial

The Lake Simcoe lake monitoring program provides measurements of chemical and physical water quality limits such as total phosphorus, nitrogen, …

Record Modified: Jul 16, 2025
Record Released: Nov 27, 2020
Publisher: Government of Ontario
Formats: HTML PDF SHP ZIP
Keywords: Environment and Natural Resources Government Lake Simcoe water quality monitoring environmental monitoring nutrients chlorophyll algae phytoplankton pH zooplankton ...

Water chemistry data with geographic coordinates from lakes primarily in the Sudbury area of Ontario since 1981. Several lakes spread …

Record Modified: Jul 16, 2025
Record Released: Jan 18, 2023
Publisher: Government of Ontario
Formats: CSV PDF HTML
Keywords: Sudbury water quality inland lakes water chemistry acid precipitation environmental monitoring reference Air Monitoring Network monitoring environment and natural resources

Every five years, water quality is assessed in 32 inland lakes that are greater than 8 hectares in surface area. …

Record Modified: Dec 9, 2024
Record Released: Apr 12, 2018
Publisher: Parks Canada
Formats: CSV
Keywords: Water Quality Index WQI Pukaskwa lake acidification eutrophication nutrients metals Secchi YSI