| Site number | 23658 |
| Measuring point system | Staatliches Sondernetz |
| Community | Mehring |
| District | Altötting |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 16.37 m |
| Ground level | 388.21 m above sealevel |
| Easting | 780048 (ETRS89 / UTM Zone 32N) |
| Northing | 5344553 |
| Observation period | 26.02.2009 to 10.03.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 387.90 m above sealevel |
| Mean waterlevel (MW) | 385.13 m above sealevel |
| Minimum waterlevel (NNW) | 384.93 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 385.95 m above sealevel (Period: 01.11.2008 - 01.11.2026) |