Water: geodata

Geodata available at the FOEN on the topic of water

---

Surface waters

Ecomorphology

Ecomorphology

Data status 2013

River Typology

River Typology for Switzerland

Data status 2013 (ZIP, 68MB, 19.4.2018)

Water quality

Hydrological study areas (HUG)

Data status 2016 (ZIP, 2 MB, 04.08.2016)

Gauging stations for hydrological study areas (HUG)

Data status 2016 (ZIP, 1 MB, 04.08.2016)

National Long-Term Surveillance of Swiss Rivers (NADUF)

Data status 2016 (ZIP, 1 MB, 04.08.2016)

Diffuse phosphorus inputs into waters

Data status 2015 (ZIP, 1 MB)

Diffuse nitrogen inputs into waters

Data status 2015 (ZIP, 1 MB)

• Diffuse nitrogen and phosphorus inputs into waters, modelled values (ZIP, 70 MB, 27.01.2016)Data status 2015
• National Surface Water Quality Monitoring Programme (NAWA) (ZIP, 4 MB, 10.08.2016)Data status 2013

Residual flow

Residual flow map: Requesting data on the water withdrawn and returned

Waste water

• ARA/STEP/IDA: wastewater treatment plants - database

Available: upon request to the Water Division

Water Division

Hydrography

Standorte der hydrometrischen Messstationen des BAFU

Data status 2019 (ZIP, 1 MB)

NQStat low-flow statistics

Data status 2008 (ZIP, 1 MB)

Flood statistics HQStat

Data status 2014 (ZIP, 1 MB)

Topographische Einzugsgebiete Schweizer Gewässer Schweiz, Ausgabe 2019

Derivat Gesamteinzugsgebiete (zip-File)

Topographical catchments of the FOEN hydrometric gauging stations (ZIP)

• Flussordnungszahlen (FLOZ) für das digitale Gewässernetz der Schweiz (ZIP, 3 MB, 04.04.2013)Data status 2013
• Hydrographische Gliederung der Schweiz (ZIP, 5 MB, 26.07.2017)Data status 2007

---

Ground water

Hydrogeological maps - grid data

Hydrogeological maps Basel

Datenstand 2014

Hydrogeological maps Biel_Bienne

Datenstand 2014

Hydrogeological maps Bodensee

Datenstand 2014

Hydrogeological maps Toggenburg

Datenstand 2014

Hydrogeological maps Boetzberg Beromuenster

Datenstand 2014

Hydrogeological maps Panixerpass

Datenstand 2014

Hydrogeologische Karte Vallorbe_Leman

Datenstand 2014

Hydrogeological maps Saane

Datenstand 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

Hydrogeological sketch

Datenstand

Hydrogeological sketch (ZIP, 1 MB, 24.03.2017)Data status 2009

Groundwater and water protection maps

---

Further information

Links

Topic Water

Web-GIS of the FOEN

Geoportal of the Swiss Confederation: Geodata - digital information for Switzerland

Hydrological data - FOEN

Law

Geoinformation Act (GeoIA)

Geoinformationsverordnung (GeoIV)

Last modification 17.07.2020