| Site number | 9223 |
| Measuring point system | Grundnetz |
| Community | Altenstadt |
| District | Neu-Ulm |
| Operator | |
| Aquifer | Schotterflächen |
| Measurement site depth under ground [m] | 6.66 m |
| Ground level | 524.83 m above sealevel |
| Easting | 582264 (ETRS89 / UTM Zone 32N) |
| Northing | 5336267 |
| Observation period | 01.11.1982 to 24.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 520.48 m above sealevel |
| Mean waterlevel (MW) | 519.60 m above sealevel |
| Minimum waterlevel (NNW) | 518.99 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 520.01 m above sealevel (Period: 01.11.1982 - 01.11.2026) |