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HQStat flood statistics
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 flo...
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Cantonal & private gauging stations (HADES 5.1.2)
Regions and cities, Environment
This set of data represents the locations of hydrometric gauging stations belonging to cantons (data source: “KANTON”) and private owners (data source: “HADES”). The data was co...
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Diffuse total nitrogen inputs into waters, modelled values
Regions and cities, Environment
Nitrogen inputs into waters represent an undesirable pollution load. Under the Convention for the Protection of the Marine Environment of the North-East Atlantic (OSPAR), Switze...
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Diffuse total phosphorus inputs into waters
Regions and cities, Environment
Phosphorus inputs into waters represent an undesirable pollution load. A total of some 3,400 tonnes of total phosphorus (dissolved and particulate phosphorus) enter Swiss waters...
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Stations hydrological forecasts
Regions and cities, Environment
The map provides an overview of stations forecasted by FEWS.
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General situation of groundwater levels and spring discharges
Regions and cities, Environment
The map provides an overview of the current groundwater levels and spring discharges in Switzerland compared with the expected conditions. The data is shown as below, above or e...
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General situation of rivers and lakes
Regions and cities, Environment
The map shows the current Swissriver discharges and lake water levels compared with the monthly percentiles of the long term hourly averages (expressed in percentiles). The perc...
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NAQUA-QUANT Monitoring sites (NAQUA National groundwater monitoring)
Regions and cities, Environment
Groundwater is the result of the percolation of rainfall and the infiltration of river water. Groundwater levels and spring discharges therefore respond – though possibly with a...
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Water temperature of rivers and streams
Regions and cities, Environment
The map provides an overview of current water temperatures in Switzerland's rivers.
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Comparison of discharge and water gauge data with hazard levels
Regions and cities, Environment
The map shows the current discharge at all the stations, as compared with flood hazard levels.
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Flood alert map
Regions and cities, Environment
The flood alert map shows the current flood danger level (1 to 5) for all and for the regions in relation to small and medium-sized rivers. The rivers of national interest are d...
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Hydrological study areas
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 mo...
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VECTOR25 Hydrographic network GWN07
Regions and cities, Environment
The layer "Hydrographic network" consists of a directionally oriented line network connected to each other with nodes, and of a table without geometry. Those features which are ...
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Topographical Map (Dufour Map)
Regions and cities, Environment
The first official map of Switzerland. First issued between 1844 and 1864, updated up to 1939. 25 sheets. Map format: 70 x 48 cm = 3360 km2. Representation of the terrain: Shade...
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National Map 1:25'000
Regions and cities, Environment
The National Map 1:25,000 is a topographic map of Switzerland representing the areas of traffic and settlements, the hydrography, the topography and the vegetation in great deta...
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National Map 1:1 million
Regions and cities, Environment
The National Map 1:1 million is a small-scale topographic map giving an overview of Central Europe: Switzerland and its neighbours from Lyons to Salzburg and from Strasbourg to ...
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National Map 1:10'000 (color)
Regions and cities, Environment
The 1:10,000 national map is swisstopo’s largest scale topographic map. It stands out for its detailed representation of traffic, settlements, terrain and vegetation as well as ...
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National Map 1:100'000
Regions and cities, Environment
The National Map 1:100,000 is a supra-regional topographic map of Switzerland. The map perimeter is divided into 23 individual sheets. There are composites of specified regions....
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National Map 1:50'000
Regions and cities, Environment
The National Map 1:50,000 is a topographic map of Switzerland representing the areas of traffic and settlements, the topography and the vegetation in detail. The map perimeter i...
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National Map 1:1 million (grey)
Regions and cities, Environment
The National Map 1:1 million (grey) is a small-scale topographic map giving an overview of Central Europe: Switzerland and its neighbours from Lyons to Salzburg and from Strasbo...
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Gewässerschutzbereiche
Regions and cities, Environment
Der Geobasisdatensatz beinhaltet Gewässerschutzbereiche gemäss Gewässerschutzgesetzgebung. Die Gewässerschutzbereiche dienen dem qualitativen und quantitativen Schutz der ober- ...
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Naturgefahrenkarte
Regions and cities, Environment
Integrale Naturgefahrenkarten setzen sich aus verschiedenen Karten zusammen (Intensitäts-, Prozess- und synoptische Gefahrenkarten). Auf dem WebGIS ist die synoptische Naturgefa...
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Grundwasserschutzareal OeREB
Regions and cities, Environment
Die Grundwasserschutzareale sind neben den Grundwasserschutzzonen und den besonders gefährdeten Gewässerschutzbereichen in der Gewässerschutzkarte enthalten. Die Karte dient der...
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Grundwasserschutzzonen OeREB
Regions and cities, Environment
Die Grundwasserschutzzonen sind neben den Grundwasserschutzarealen und den besonders gefährdeten Gewässerschutzbereichen in der Gewässerschutzkarte enthalten. Die Karte dient de...
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Gewässerschutzkarte
Regions and cities, Environment
Die Gewässerschutzkarte mit den darin aufgeführten besonders gefährdeten Gewässerschutzbereichen Au und Ao sowie Grundwasserschutzzonen und -arealen dient der nachhaltigen Bewir...