Hydrogeological Map of Switzerland - Vulnerability of Groundwater 1:500,000 (opendata.swiss)
Swiss federal 1:500,000 hydrogeological map showing the vulnerability of groundwater resources to contamination across Switzerland, downloadable as geodata.
opendata.swiss
At a glance
- Region
- Switzerland (Europe)
- Coverage
- National
- Access
- Free
- Category
- Government
- Last updated
- 2025
What's inside
- groundwater vulnerability
- hydrogeological map
- aquifer protection
What you can do with it
Typical work that data of this type supports.
- 01
Trend hotspots
Find where water tables are falling year after year.
Because it has: groundwater vulnerability
- 02
Recharge planning
Site recharge structures and new borewells with evidence.
- 03
Hotspots and trends
Find where contamination is high and whether it is getting worse.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
- 02
Level forecasts
Forecast pre- and post-monsoon levels well by well.
- 03
Risk maps
Predict contamination where no samples exist, from geology, land use and climate.
Machine access and documentation
Open API
opendata.swiss CKAN/DCAT API
Licence: Open data
Listed in our registry of open water APIs, which WaterDataGPT can query live.
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