| Site number | 18653 |
| Measuring point system | Staatliches Sondernetz |
| Community | Aldersbach |
| District | Passau |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 3.50 m |
| Ground level | 318.82 m above sealevel |
| Easting | 800811 (ETRS89 / UTM Zone 32N) |
| Northing | 5391815 |
| Observation period | 04.10.2005 to 24.04.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 318.94 m above sealevel |
| Mean waterlevel (MW) | 317.78 m above sealevel |
| Minimum waterlevel (NNW) | 316.83 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 318.49 m above sealevel (Period: 01.11.2004 - 01.11.2026) |