| Site number | 20198 |
| Measuring point system | Grundnetz |
| Community | Holzheim a.Forst |
| District | Regensburg |
| Operator | |
| Aquifer | Weißer Jura / Malmkarst |
| Measurement site depth under ground [m] | 30.50 m |
| Ground level | 360.77 m above sealevel |
| Easting | 718830 (ETRS89 / UTM Zone 32N) |
| Northing | 5448764 |
| Observation period | 16.11.1987 to 14.07.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 342.23 m above sealevel |
| Mean waterlevel (MW) | 339.59 m above sealevel |
| Minimum waterlevel (NNW) | 334.43 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 340.09 m above sealevel (Period: 01.11.1987 - 01.11.2026) |