| Site number | 20018 |
| Measuring point system | Grundnetz |
| Community | Hemau |
| District | Regensburg |
| Operator | |
| Aquifer | Weißer Jura / Malmkarst |
| Measurement site depth under ground [m] | 90.00 m |
| Ground level | 504.80 m above sealevel |
| Easting | 701529 (ETRS89 / UTM Zone 32N) |
| Northing | 5435527 |
| Observation period | 19.06.2007 to 13.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 446.50 m above sealevel |
| Mean waterlevel (MW) | 430.65 m above sealevel |
| Minimum waterlevel (NNW) | 426.71 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 436.51 m above sealevel (Period: 01.11.2006 - 01.11.2026) |