| Site number | 23247 |
| Measuring point system | Grundnetz |
| Community | Grassau |
| District | Traunstein |
| Operator | |
| Aquifer | Schotterflächen |
| Measurement site depth under ground [m] | 25.00 m |
| Ground level | 533.32 m above sealevel |
| Easting | 759411 (ETRS89 / UTM Zone 32N) |
| Northing | 5298720 |
| Observation period | 01.07.2002 to 13.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 533.00 m above sealevel |
| Mean waterlevel (MW) | 532.14 m above sealevel |
| Minimum waterlevel (NNW) | 531.80 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 532.55 m above sealevel (Period: 01.11.2001 - 01.11.2026) |