===Restrictions for feasibility of shallow geothermal drillings===

|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_Grundwasser/MapServer/44/images/b66a4c486d99e1e45c8bf7f68b07af7b/.png?nolink}}|Geothermal drilling are not permitted|

|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_Grundwasser/MapServer/44/images/46d2015598aaf2c01e6c495d69017eb6/.png?nolink}}|Geothermal drilling requires authorization. The maximum depth is limited in order to avoid any hydraulic connection between different aquifers. Only heat transfer fluids listed in the «Positivliste» (https://lawa.de/Publikationen-363-Waermetraeger,-Erdwaerme-.html) LAWA (Bund/Länder-Arbeitsgemeinschaft Wasser) are permitted|

|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_Grundwasser/MapServer/44/images/a540cca8feeef509fe69c128147c7aeb/.png?nolink}}|Geothermal drilling requires authorization. Only heat transfer fluids listed in the «Positivliste» (https://lawa.de/Publikationen-363-Waermetraeger,-Erdwaerme-.html) LAWA (Bund/Länder-Arbeitsgemeinschaft Wasser) are permitted|

|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_Grundwasser/MapServer/44/images/6e0de25d1a609dfdf6b5cc2e70076c96/.png?nolink}}|Geothermal drilling requires authorization. The maximum drilling depth is limited to 120 meters|

|{{http://10.112.176.27:6080/arcgis/rest/services/Geoportail/Geoportail_Grundwasser/MapServer/44/images/1fba4165dadb3a7e0ae0f605638c06b4/.png?nolink}}|Geothermal drilling requires authorization|