| Site number | 8646 |
| Measuring point system | Staatliches Sondernetz |
| Community | Allmannshofen |
| District | Augsburg |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 6.30 m |
| Ground level | 418.50 m above sealevel |
| Easting | 634210 (ETRS89 / UTM Zone 32N) |
| Northing | 5385366 |
| Observation period | 05.11.1956 to 09.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 418.54 m above sealevel |
| Mean waterlevel (MW) | 416.18 m above sealevel |
| Minimum waterlevel (NNW) | 415.65 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 417.24 m above sealevel (Period: 01.11.1956 - 01.11.2026) |
