Annual maximum groundwater temperature.

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

Thermal conductivity of a geological unit relevant for shallow geothermal energy use (e.g. bedrock).

Observed groundwater temperature at a defined depth interval or for a single point.

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

The depth above or below sea level at which the surface of groundwater stands.

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

Mean measured groundwater temperature based on surveys.

The average thermal gradient within a given depth interval.

Zones possibly affected by periodic flooding.