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 (ZIP, 1 MB)
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
Data status 2023
Data status 2023
Data status 2005
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
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
Available: upon request to the Water Division
Reference and basic data
River Typology for Switzerland
Data status 2022
Flussordnungszahlen (FLOZ) für das digitale Gewässernetz der Schweiz (ZIP, 60 MB, 25.04.2024)Data status 2014
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
Data status 2014
Data status 2014
Hydrogeological maps Biel_Bienne
Data status 2014
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
Data status 2014
Hydrogeological maps - vector dataset (ZIP, 88 MB, 02.03.2016)Contiguous vector data set(Basel, Vallorbe-Leman nord, Sarine-Saane, Biel-Bienne)
Data status 2014
Data status 2009
Data status 2008
Data status 2008
Groundwater bodies of Switzerland
Data status 2017
Monitoring networks and ground water status
Data status 2023
Groundwater level and spring discharge
Data status 2025
Data status 2025
Further information
Last modification 17.07.2020
