| Master data Unternogg | |
|---|---|
| Site number | 16615203 |
| Community | Saulgrub |
| District | Garmisch-Partenkirchen |
| Operator | |
| Body of water | Halbammer |
| Catchment | 43.10 km2 |
| River chainage | 3.00 km |
| Easting | 647648 (ETRS89 / UTM Zone 32N) |
| Northing | 5278649 |
| Gauge zero point | 849.34 m NHN (DHHN2016) |