| Site number | 25173 |
| Measuring point system | Staatliches Sondernetz |
| Community | Wallgau |
| District | Garmisch-Partenkirchen |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 21.61 m |
| Ground level | 839.20 m above sealevel |
| Easting | 673825 (ETRS89 / UTM Zone 32N) |
| Northing | 5266633 |
| Observation period | 17.11.1988 to 24.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 839.72 m above sealevel |
| Mean waterlevel (MW) | 836.41 m above sealevel |
| Minimum waterlevel (NNW) | 825.10 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 838.53 m above sealevel (Period: 01.11.1988 - 01.11.2026) |