| Site number | 21142 |
| Measuring point system | Grundnetz |
| Community | Unterreit |
| District | |
| Operator | |
| Aquifer | Niederterrasse |
| Measurement site depth under ground [m] | 75.85 m |
| Ground level | 476.81 m above sealevel |
| Easting | 746965 (ETRS89 / UTM Zone 32N) |
| Northing | 5336572 |
| Observation period | 07.01.1999 to 16.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 421.84 m above sealevel |
| Mean waterlevel (MW) | 419.59 m above sealevel |
| Minimum waterlevel (NNW) | 418.32 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 420.04 m above sealevel (Period: 01.11.1998 - 01.11.2026) |