| Site number | 25143 |
| Measuring point system | Grundnetz |
| Community | Ettal |
| District | Garmisch-Partenkirchen |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 40.00 m |
| Ground level | 883.77 m above sealevel |
| Easting | 651262 (ETRS89 / UTM Zone 32N) |
| Northing | 5270396 |
| Observation period | 21.05.1979 to 06.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 880.94 m above sealevel |
| Mean waterlevel (MW) | 873.95 m above sealevel |
| Minimum waterlevel (NNW) | 861.04 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 879.52 m above sealevel (Period: 01.11.1978 - 01.11.2026) |