| Site number | 25170 |
| Measuring point system | Grundnetz |
| Community | Wallgau |
| District | Garmisch-Partenkirchen |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 32.47 m |
| Ground level | 850.93 m above sealevel |
| Easting | 672742 (ETRS89 / UTM Zone 32N) |
| Northing | 5265211 |
| Observation period | 29.11.1988 to 06.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 849.05 m above sealevel |
| Mean waterlevel (MW) | 841.29 m above sealevel |
| Minimum waterlevel (NNW) | 827.44 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 845.50 m above sealevel (Period: 01.11.1988 - 01.11.2026) |