| Site number | 13145 |
| Measuring point system | Staatliches Sondernetz |
| Community | Sonthofen |
| District | Oberallgäu |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 9.30 m |
| Ground level | 734.77 m above sealevel |
| Easting | 595805 (ETRS89 / UTM Zone 32N) |
| Northing | 5262769 |
| Observation period | 08.03.2001 to 19.08.2019 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 734.66 m above sealevel |
| Mean waterlevel (MW) | 733.58 m above sealevel |
| Minimum waterlevel (NNW) | 732.52 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 734.34 m above sealevel (Period: 01.11.2000 - 01.11.2019) |