Extracted water volume per hour and meter drawdown for a defined well diameter.

Sites with confirmed or suspected waste, landfills and/or underground pollution generated from domestic, construction and/or industrial activities that may have an impact on the installation of shallow geothermal

Patterns of magnetic anomalies attributable to rock magnetism.

Measured electrical conductivity of the groundwater at a defined depth interval or for a single point in depth.

Any subsurface installations, which might lead to conflicts with drilling wells and borehole heat exchangers.

Areas with rocks susceptible to karstification

Hydraulic conductivity measures how easily a fluid can move through the voids in a material

Site with proven contamination of the underground.

Site which due to its use bears the risk of potentially contaminating the underground.

Decision support map for the use of shallow geothermal energy