according to the contour line image on the geodata viewer. Other sources for the data are noted.

Highest possible source of the Echaz at the Ohafelsen south-underneath Lichtenstein Castle at about 690 metres above sea level

* Langwiesenbach, from left in the southern Lichtenstein, 1.2 km and 1.9 km².
* Reißenbach from left in Lichtenstein,