| Site number | 21331 |
| Measuring point system | Staatliches Sondernetz |
| Community | Fischbachau |
| District | Miesbach |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 8.00 m |
| Ground level | 755.24 m above sealevel |
| Easting | 720747 (ETRS89 / UTM Zone 32N) |
| Northing | 5287446 |
| Observation period | 04.07.2017 to 16.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 754.75 m above sealevel |
| Mean waterlevel (MW) | 753.88 m above sealevel |
| Minimum waterlevel (NNW) | 753.73 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 754.51 m above sealevel (Period: 01.11.2016 - 01.11.2026) |