ECCC Canada Long-term Freshwater Quality Monitoring
Environment and Climate Change Canada national freshwater quality monitoring program with 15+ years of records across all major Canadian river basins (Saint Lawrence, Columbia, Pacific Coastal, Maritime, Ottawa, Winnipeg, Fraser, Mackenzie, Newfoundland). Parameters include nutrients, metals (Cr, As, Hg, Pb, Cd, Cu, Zn), major ions, and physical-chemical variables. Data distributed through the Open Government Portal.
open.canada.ca
At a glance
- Region
- Canada (North America)
- Coverage
- National (all major river basins)
- Access
- Free
- Category
- Government
What's inside
- Trace Elements
- Arsenic
- Chromium
- Water Quality
- River Monitoring
What you can do with it
Typical work that data of this type supports.
- 01
Hotspots and trends
Find where contamination is high and whether it is getting worse.
Because it has: Trace Elements
- 02
Compliance checks
Compare samples against drinking water and discharge standards.
- 03
Risk screening
Screen projects and assets for climate risk.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Risk maps
Predict contamination where no samples exist, from geology, land use and climate.
- 02
Anomaly alerts
Catch sudden spikes in sensor or lab data automatically.
- 03
Bias correction
Correct and downscale climate model output for a site.
Machine access and documentation
Open API
open.canada.ca CKAN dataset 10cf9528-6761-4ece-ad63-f60698ff9d51
Licence: Open Government Licence Canada
Listed in our registry of open water APIs, which WaterDataGPT can query live.
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