Environment Canterbury Water Quality Data
Environment Canterbury water quality data service providing access to an extensive database of water quality sampling results for rivers, lakes and groundwater in the Canterbury region.
ecan.govt.nz
At a glance
- Region
- New Zealand (Oceania)
- Coverage
- Canterbury, New Zealand
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- Water quality
- Groundwater quality
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
Trend hotspots
Find where water tables are falling year after year.
Because it has: Groundwater quality
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
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
Related water data
- Auckland Council Environment Data PortalOceania | Free
- Auckland Council Open DataOceania | Free
- Environment Canterbury Open Data PortalOceania | Free
- GNS Geothermal and Groundwater (GGW) DatabaseOceania | Limited
- Greater Wellington Open DataOceania | Free
- Hawke's Bay Regional Council Open DataOceania | Free
Find more water data
Search and compare 1,900+ water data sources by region, type and access.