| Site number | 21920 |
| Measuring point system | Grundnetz |
| Community | Bruckmühl |
| District | Rosenheim |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 34.60 m |
| Ground level | 519.08 m above sealevel |
| Easting | 716834 (ETRS89 / UTM Zone 32N) |
| Northing | 5306106 |
| Observation period | 09.05.1978 to 14.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 509.19 m above sealevel |
| Mean waterlevel (MW) | 505.28 m above sealevel |
| Minimum waterlevel (NNW) | 502.86 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 506.96 m above sealevel (Period: 01.11.1977 - 01.11.2026) |