| Site number | 23663 |
| Measuring point system | Staatliches Sondernetz |
| Community | Perach |
| District | Altötting |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 10.00 m |
| Ground level | 364.62 m above sealevel |
| Easting | 779582 (ETRS89 / UTM Zone 32N) |
| Northing | 5352307 |
| Observation period | 02.06.2020 to 08.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 360.61 m above sealevel |
| Mean waterlevel (MW) | 359.83 m above sealevel |
| Minimum waterlevel (NNW) | 359.61 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 360.18 m above sealevel (Period: 01.11.2019 - 01.11.2026) |