| Master data Brunnen | |
|---|---|
| Site number | 12314001 |
| Community | Schwangau |
| District | Ostallgäu |
| Operator | |
| Body of water | Mühlberger Ach |
| Catchment | 50.50 km2 |
| River chainage | 1.20 km |
| Easting | 631695 (ETRS89 / UTM Zone 32N) |
| Northing | 5271916 |
| Gauge zero point | 783.24 m NHN (DHHN2016) |