| Site number | 13901 |
| Measuring point system | Staatliches Sondernetz |
| Community | Hergatz |
| District | Lindau (Bodensee) |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | -- |
| Ground level | 573.57 m above sealevel |
| Easting | 566059 (ETRS89 / UTM Zone 32N) |
| Northing | 5280098 |
| Observation period | 30.11.2015 to 14.06.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 569.99 m above sealevel |
| Mean waterlevel (MW) | 568.43 m above sealevel |
| Minimum waterlevel (NNW) | 568.03 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 569.28 m above sealevel (Period: 01.11.2015 - 01.11.2026) |