| Site number | 8209 |
| Measuring point system | Staatliches Sondernetz |
| Community | Gersthofen |
| District | Augsburg |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 5.95 m |
| Ground level | 455.80 m above sealevel |
| Easting | 634340 (ETRS89 / UTM Zone 32N) |
| Northing | 5364427 |
| Observation period | 22.12.1975 to 16.12.2025 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 454.21 m above sealevel |
| Mean waterlevel (MW) | 453.04 m above sealevel |
| Minimum waterlevel (NNW) | 452.60 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 453.32 m above sealevel (Period: 01.11.1975 - 01.11.2026) |