| Site number | 9171 |
| Measuring point system | Grundnetz |
| Community | Boos |
| District | Unterallgäu |
| Operator | |
| Aquifer | Niederterrasse |
| Measurement site depth under ground [m] | 12.00 m |
| Ground level | 565.63 m above sealevel |
| Easting | 587273 (ETRS89 / UTM Zone 32N) |
| Northing | 5325049 |
| Observation period | 07.11.1977 to 13.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 560.84 m above sealevel |
| Mean waterlevel (MW) | 558.77 m above sealevel |
| Minimum waterlevel (NNW) | 557.55 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 559.47 m above sealevel (Period: 01.11.1977 - 01.11.2026) |