| Site number | 4134 |
| Measuring point system | Grundnetz |
| Community | Kleinostheim |
| District | Aschaffenburg |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 8.40 m |
| Ground level | 112.99 m above sealevel |
| Easting | 503804 (ETRS89 / UTM Zone 32N) |
| Northing | 5541362 |
| Observation period | 10.12.1973 to 13.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 110.27 m above sealevel |
| Mean waterlevel (MW) | 109.03 m above sealevel |
| Minimum waterlevel (NNW) | 108.00 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 109.34 m above sealevel (Period: 01.11.1973 - 01.11.2026) |