| Site number | 21139 |
| Measuring point system | Grundnetz |
| Community | Ramerberg |
| District | Rosenheim |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 4.75 m |
| Ground level | 430.89 m above sealevel |
| Easting | 735996 (ETRS89 / UTM Zone 32N) |
| Northing | 5322940 |
| Observation period | 02.11.1970 to 24.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 431.12 m above sealevel |
| Mean waterlevel (MW) | 429.50 m above sealevel |
| Minimum waterlevel (NNW) | 428.36 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 430.40 m above sealevel (Period: 01.11.1970 - 01.11.2026) |