| Site number | 21990 |
| Measuring point system | Staatliches Sondernetz |
| Community | Rosenheim |
| District | Rosenheim |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 6.70 m |
| Ground level | 454.84 m above sealevel |
| Easting | 730910 (ETRS89 / UTM Zone 32N) |
| Northing | 5304034 |
| Observation period | 01.11.1982 to 05.05.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 453.58 m above sealevel |
| Mean waterlevel (MW) | 452.29 m above sealevel |
| Minimum waterlevel (NNW) | 451.93 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 452.76 m above sealevel (Period: 01.11.1982 - 01.11.2026) |