Maps and InfoTracer Service
The FOEN provides maps and geodata on groundwater resources throughout Switzerland as well as a compilation of cantonal water protection maps. The InfoTracer service coordinates and archives tracer tests in groundwater and surface water in Switzerland.
Cantonal water protection maps
Geoportals of the cantons
Groundwater maps
The FOEN provides standardised geodata on groundwater in Switzerland on a superordinate scale.
InfoTracer: Central coordination service for tracer tests
InfoTracer is the FOEN tool to coordinate, centralise and archive information on tracer tests performed in Swiss groundwater and surface water.