Données Québec - Physicochemical Monitoring of Rivers and the St. Lawrence
Quebec's open data portal dataset of physicochemical and bacteriological water quality monitoring across river and St. Lawrence stations: total phosphorus, total nitrogen, nitrates, chlorophyll a, faecal coliforms, turbidity, DOC. CSV/GeoJSON/GeoPackage.
donneesquebec.ca
At a glance
- Region
- Canada (North America)
- Coverage
- Regional (Quebec)
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- Water Quality
- Rivers
- Nutrients
- Chlorophyll
- Bacteria
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: Water Quality
- 02
Compliance checks
Compare samples against drinking water and discharge standards.
- 03
Sampling plans
Decide where to sample and treat first.
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
From satellite
Estimate turbidity and chlorophyll in lakes and rivers from imagery.
Machine access and documentation
Open API
CKAN-based portal (donneesquebec.ca) with API; CSV/GeoJSON/GPKG
Licence: Open data
Listed in our registry of open water APIs, which WaterDataGPT can query live.
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