Water: geodata
Geodata available at the FOEN on the topic of water
Surface waters
Monitoring networks and their catchments
- Hydrological gauging stations FOEN: locations of the stations
Data status 2019
- Water temperature monitoring stations FOEN
Data status 2017
- Gauging stations for hydrological study areas (HUG)
Data status 2016
- Hydrological study areas (HUG)
Data status 2023
- NQStat low-flow statistics
Data status 2023
- Flood statistics HQStat
Data status 2023
- National Long-Term Surveillance of Swiss Rivers (NADUF)
Data status 2022
- National Surface Water Quality Monitoring Programme (NAWA)
Data status 2023
- Bed load monitoring network SOLID
Data status 2009
State, pressures, inputs
- Ecomorphology
Data status 2013
- Diffuse dissolved phosphorus inputs into waters
Data status 2023
- Diffuse total nitrogen inputs into waters
Data status 2023
- Diffuse total phosphorus inputs into waters
Data status 2023
- Basis for determining Q347 flow rate
Data status 2000
- ARA-DB: wastewater treatment plants - database
- Residual flow map
Available: upon request to the Water Division
Water Division
Reference and basic data
- River Typology for Switzerland
Data status 2022
- Topographical catchment areas of Swiss waterbodies, Edition 2024
Data status 2024
- Stocking map along watercourses and lakeshores
Data status 2022
- Percentage of stocking along rivers
Data status 2022
- Hydrographic division of Switzerland: base areas
Data status 2004
- Hydrographic division of Switzerland: balance areas
Data status 2004
Ground water
Basic and reference data
- Hydrogeological maps 100000
Data status 2014
- Hydrogeological maps Basel
Data status 2014
- Hydrogeological maps Biel_Bienne
Data status 2014
- Hydrogeological maps Bodensee
Data status 2014
- Hydrogeological maps Toggenburg
Data status 2014
- Hydrogeological maps Boetzberg Beromuenster
Data status 2014
- Hydrogeological maps Panixerpass
Data status 2014
- Hydrogeological maps Vallorbe_Leman
Data status 2014
- Hydrogeological maps Saane
Data status 2014
- Hydrogeological sketch
Data status 2009
- Groundwater Resources 500
Data status 2008
- Groundwater Vulnerability 500
Data status 2008
- Groundwater bodies of Switzerland
Data status 2017
Monitoring networks and ground water status
- NAQUA-QUANT Monitoring sites
Data status 2023
- Groundwater level and spring discharge
Data status 2025
- Groundwater temperature
Data status 2025
grundwasser--und-gewaesserschutzkarten
Fish and fisheries
- Grayling population
Data status 2011
- Nasenlaichplätze
Data status 2006
- Crayfish plague
Data status 2011
- PKD (proliferative kidney disease)
Data status 2014