an altitude of 557 metres above sea level at the south-eastern tip of the wedging open corridor of a valley, which continues as a wooded and steep ravine upwards for almost a kilometre and mostly dry up to the Ohafelsen.

These springs pour from 60 L/s to 2.000 L/s, on average about 680 L/s. At several places water is leaking out, which collects in the stream bed. However, a large part of the spring water is captured before it is discharged and after treatment is fed into the drinking water