| Site number | 8238 |
| Measuring point system | Staatliches Sondernetz |
| Community | Rehling |
| District | Aichach-Friedberg |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 4.30 m |
| Ground level | 445.62 m above sealevel |
| Easting | 641458 (ETRS89 / UTM Zone 32N) |
| Northing | 5371748 |
| Observation period | 16.05.1977 to 08.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 444.49 m above sealevel |
| Mean waterlevel (MW) | 443.50 m above sealevel |
| Minimum waterlevel (NNW) | 442.50 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 443.69 m above sealevel (Period: 01.11.1976 - 01.11.2026) |