| Site number | 21135 |
| Measuring point system | Verdichtungsnetz |
| Community | Bayrischzell |
| District | Miesbach |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 50.50 m |
| Ground level | 841.89 m above sealevel |
| Easting | 726157 (ETRS89 / UTM Zone 32N) |
| Northing | 5279661 |
| Observation period | 01.11.1987 to 16.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 838.22 m above sealevel |
| Mean waterlevel (MW) | 826.54 m above sealevel |
| Minimum waterlevel (NNW) | 812.86 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 835.87 m above sealevel (Period: 01.11.1987 - 01.11.2026) |