| Site number | 4129 |
| Measuring point system | Verdichtungsnetz |
| Community | Großostheim |
| District | Aschaffenburg |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 22.25 m |
| Ground level | 127.54 m above sealevel |
| Easting | 503489 (ETRS89 / UTM Zone 32N) |
| Northing | 5532408 |
| Observation period | 02.11.1971 to 22.04.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 119.38 m above sealevel |
| Mean waterlevel (MW) | 117.16 m above sealevel |
| Minimum waterlevel (NNW) | 115.92 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 117.53 m above sealevel (Period: 01.11.1971 - 01.11.2026) |