| Site number | 8191 |
| Measuring point system | Staatliches Sondernetz |
| Community | Friedberg |
| District | Aichach-Friedberg |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 6.95 m |
| Ground level | 471.57 m above sealevel |
| Easting | 645896 (ETRS89 / UTM Zone 32N) |
| Northing | 5362860 |
| Observation period | 22.12.1975 to 16.12.2025 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 469.13 m above sealevel |
| Mean waterlevel (MW) | 467.63 m above sealevel |
| Minimum waterlevel (NNW) | 467.11 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 467.92 m above sealevel (Period: 01.11.1975 - 01.11.2026) |
