| Site number | 9170 |
| Measuring point system | Grundnetz |
| Community | Pleß |
| District | Unterallgäu |
| Operator | |
| Aquifer | Niederterrasse |
| Measurement site depth under ground [m] | 7.00 m |
| Ground level | 548.67 m above sealevel |
| Easting | 587877 (ETRS89 / UTM Zone 32N) |
| Northing | 5329362 |
| Observation period | 07.11.1977 to 24.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 548.52 m above sealevel |
| Mean waterlevel (MW) | 547.82 m above sealevel |
| Minimum waterlevel (NNW) | 547.14 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 548.32 m above sealevel (Period: 01.11.1977 - 01.11.2026) |