Since the 1920s, is located in Glatten  Glatt and Lauter dams for water to escape through the tunnels buildings of the Heimbach Reservoir (Loßburg-) Sterneck and from there to the hydroelectric power plant in (Dornhan-) Bettenhausen.
Since the 1920s, it is situated in Glatten, Glatt, and Lauter dams to allow water to flow through tunnels of the Heimbach Reservoir (Loßburg-) Sterneck and then to the hydroelectric power plant in (Dornhan-) Bettenhausen.