| Site number | 9261 |
| Measuring point system | Verdichtungsnetz |
| Community | Illertissen |
| District | Neu-Ulm |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 10.00 m |
| Ground level | 504.00 m above sealevel |
| Easting | 579778 (ETRS89 / UTM Zone 32N) |
| Northing | 5344555 |
| Observation period | 01.11.1986 to 23.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 501.08 m above sealevel |
| Mean waterlevel (MW) | 499.84 m above sealevel |
| Minimum waterlevel (NNW) | 499.14 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 500.42 m above sealevel (Period: 01.11.1986 - 01.11.2026) |