| Master data Walchen | |
|---|---|
| Site number | 16166008 |
| Community | Lenggries |
| District | Bad Tölz-Wolfratshausen |
| Operator | |
| Body of water | Walchen |
| Catchment | 229.50 km2 |
| River chainage | 4.84 km |
| Easting | 696003 (ETRS89 / UTM Zone 32N) |
| Northing | 5273197 |
| Gauge zero point | 777.03 m NHN (DHHN2016) |