| Site number | 8791 |
| Measuring point system | Staatliches Sondernetz |
| Community | Oberndorf a.Lech |
| District | Donau-Ries |
| Operator | |
| Aquifer | |
| Measurement site depth under ground [m] | 11.50 m |
| Ground level | 407.60 m above sealevel |
| Easting | 638306 (ETRS89 / UTM Zone 32N) |
| Northing | 5391461 |
| Observation period | 05.07.1982 to 30.10.1995 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 406.00 m above sealevel |
| Mean waterlevel (MW) | 405.69 m above sealevel |
| Minimum waterlevel (NNW) | 405.50 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 405.86 m above sealevel (Period: 01.11.1981 - 01.11.1995) |