Federal Office for the Environment FOEN

The federal environmental authority. It is responsible for ensuring that natural resources are used sustainably, that the public is protected against natural hazards, and that the environment is protected from unacceptable adverse impacts.

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341 datasets found

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National priority species

Federal Office for the Environment FOEN
Environment

Die Liste der National Prioritären Lebensräume ergänzt die Liste der National Prioritären Arten. Die Priorität ergibt sich aus dem Gefährdungsgrad sowie der Verantwortung, welche...

Last updated: June 30, 2025
- XLS
Basis for determining Q347 flow rate

Federal Office for the Environment FOEN
Regions and cities, Environment

The Water Protection Act specifies how appropriate residual flows can be determined. This applies to new water withdrawals and also to existing withdrawals for which concessions...

Last updated: January 1, 2000
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- WMS
- WMTS
- HTML
- API
- water-geographic
- fsdi-federal-spatial-data-infrastructure
NQStat low-flow statistics

Federal Office for the Environment FOEN
Regions and cities, Environment

A wide variety of parameters may be used to describe low-flow events. The FOEN Hydrology Division's low-flow statistics are based on the recommendations of the German Association...

Last updated: January 1, 2008
- SERVICE
- WMS
- WMTS
- HTML
- API
- gewiss
- fsdi-federal-spatial-data-infrastructure
Topographical catchment areas of Swiss waterbodies 2 km²

Federal Office for the Environment FOEN
Regions and cities, Environment

The data set ‹sub-basins 2 km²› is the central element of the geodata set. It is made up of a comprehensive mosaic of over 22,000 topographically defined sub-basin areas that can...

Last updated: July 1, 2010
- SERVICE
- WMS
- WMTS
- HTML
- API
- environmental-monitoring-facilities
- hydrography
- official-geodata
- fsdi-federal-spatial-data-infrastructure
Assessment of the Chemical Water Status: Ammonium

Federal Office for the Environment FOEN
Regions and cities, Environment

Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring...

Last updated: March 26, 2014
- SERVICE
- WMS
- HTML
- API
- environment
- fsdi-federal-spatial-data-infrastructure
- watercourse
Assessment of the Chemical Water Status: Dissolved Organic Carbon (DOC)

Federal Office for the Environment FOEN
Regions and cities, Environment

Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

Last updated: March 26, 2014
- SERVICE
- WMS
- HTML
- API
- environment
- fsdi-federal-spatial-data-infrastructure
- watercourse
Bathing water quality

Federal Office for the Environment FOEN
Regions and cities, Environment

Assessment of bathing water quality is carried out on the basis of cantonal water monitoring data relating to the hygienic parameters E. coli and intestinal enterococci (faecal...

Last updated: December 31, 2024
- SERVICE
- WMS
- WMTS
- HTML
- API
- RDF XML
- fsdi-federal-spatial-data-infrastructure
- gewiss
Topographical catchment areas of Swiss waterbodies: Area outlets

Federal Office for the Environment FOEN
Regions and cities, Environment

The "Area outlets" data set is part of the "Topographical catchment areas of Swiss waterbodies" geodata set. It consists of point objects that represent the area outlets for a...

Last updated: July 1, 2010
- SERVICE
- WMS
- WMTS
- HTML
- API
- hydrography
- official-geodata
- fsdi-federal-spatial-data-infrastructure
Assessment of the Chemical Water Status: Total Phosphorus

Federal Office for the Environment FOEN
Regions and cities, Environment

Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

Last updated: March 26, 2014
- SERVICE
- WMS
- HTML
- API
- environment
- fsdi-federal-spatial-data-infrastructure
- watercourse
FOEN basic monitoring network for surfaces water

Federal Office for the Environment FOEN
Regions and cities, Environment

The data show the locations of the stations in the basic monitoring network of the Hydrology Division of the FOEN. It includes all stations currently listed on the FOEN’s home...

Last updated: December 31, 2019
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- environment
- environmental-monitoring-facilities
- fsdi-federal-spatial-data-infrastructure
Stations hydrological forecasts

Federal Office for the Environment FOEN
Regions and cities, Environment

The map provides an overview of stations forecasted by FEWS.

Last updated: January 30, 2015
- SERVICE
- WMS
- ZIP
- hydrology
- flowing-water
- water-geographic
- fsdi-federal-spatial-data-infrastructure
HQStat flood statistics

Federal Office for the Environment FOEN
Regions and cities, Environment

Data on flood events is managed and statistically evaluated by the FOEN; the findings are made available in the form of result sheets. A systematic statistical evaluation of flood...

Last updated: January 1, 2014
- SERVICE
- WMS
- WMTS
- HTML
- API
- gewiss
- water-geographic
- fsdi-federal-spatial-data-infrastructure
National Long-Term Surveillance of Swiss Rivers

Federal Office for the Environment FOEN
Regions and cities, Environment

The National River Monitoring and Survey Programme (NADUF) tracks the concentrations of substances occurring in selected Swiss watercourses. NADUF, launched in 1972, is a project...

Last updated: December 7, 2022
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- official-geodata
- gewiss
- conservation-and-archiving-planning-aap---confederation
- water-geographic
- fsdi-federal-spatial-data-infrastructure
Assessment of the Chemical Water Status: Nitrite

Federal Office for the Environment FOEN
Regions and cities, Environment

Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

Last updated: March 26, 2014
- SERVICE
- WMS
- HTML
- API
- environment
- fsdi-federal-spatial-data-infrastructure
- watercourse
Assessment of the Chemical Water Status: Phosphate

Federal Office for the Environment FOEN
Regions and cities, Environment

Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

Last updated: March 26, 2014
- SERVICE
- WMS
- HTML
- API
- environment
- fsdi-federal-spatial-data-infrastructure
- watercourse
River basins (catchment areas)

Federal Office for the Environment FOEN
Regions and cities, Environment

The river basins form the uppermost aggregation level for the "Topographical catchment areas of Swiss waterbodies" geodata set. The large areas with a surface area of usually more...

Last updated: December 1, 2019
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- HTML
- fsdi-federal-spatial-data-infrastructure
Assessment of the Chemical Water Status: Nitrate

Federal Office for the Environment FOEN
Regions and cities, Environment

Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations....

Last updated: March 26, 2014
- SERVICE
- WMS
- HTML
- API
- environment
- fsdi-federal-spatial-data-infrastructure
- watercourse
Swiss water topographical catchment areas: Main river section

Federal Office for the Environment FOEN
Regions and cities, Environment

The data set “Main river section” is part of the geo dataset “Swiss water topographical catchment areas”. The main river in a catchment area is the body of water that leaves the...

Last updated: July 1, 2010
- SERVICE
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- WMTS
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- hydrography
- official-geodata
- fsdi-federal-spatial-data-infrastructure
Database of total bedload (federal government)

Federal Office for the Environment FOEN
Regions and cities, Environment

A bedload transport database for surface waters throughout Switzerland. Following the devastating events of the summer of 1987, which caused major damage in many regions of...

Last updated: January 1, 2009
- SERVICE
- WMS
- WMTS
- API
- GDB
- water-geographic
- water
- gewiss
- fsdi-federal-spatial-data-infrastructure
Gauging stations for hydrological study areas

Federal Office for the Environment FOEN
Regions and cities, Environment

Since 1957 the hydrology division of the FOEN has operated a network of hydrological study areas aimed at observing long-term changes in the water regime within Switzerland’s most...

Last updated: July 27, 2016
- SERVICE
- WMS
- WMTS
- HTML
- API
- gewiss
- water-geographic
- fsdi-federal-spatial-data-infrastructure

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341 datasets found

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