Statistics Altdorf / Pfettrach
| Site number: |
16924707 |
| District: |
Landshut |
| Operator: |
 Wasserwirtschaftsamt Landshut |
| |
|
| Body of water: |
Pfettrach |
| Catchment: |
110.16 km2 |
| River chainage: |
1.41 km |
| Gauge zero point: |
391.78 m NHN (DHHN2016) |
No hydrological yearbook available at this site.
| Statistics (1977 - 2012) |
|---|
| Winter | Summer | Year | |
| NQ | 0.191 | 0.158 | 0.158 | m3/s |
| MNQ | 0.388 | 0.334 | 0.322 | m3/s |
| MQ | 0.793 | 0.619 | 0.706 | m3/s |
| MHQ | 16.7 | 9.01 | 19.7 | m3/s |
| HQ | 52.3 | 52 | 52.3 | m3/s |
| Flood frequency (HQT) |
|---|
| HQ1 | 11.4 m3/s |
| HQ2 | 19.3 m3/s |
| HQ5 | 29.4 m3/s |
| HQ10 | 38.1 m3/s |
| HQ20 | 47.5 m3/s |
| HQ50 | 62.2 m3/s |
| HQ100 | 74.8 m3/s |
| Extreme values flood |
|---|
| 1. | 52.3 m3/s | 15.02.1990 |
| 2. | 52 m3/s | 02.08.1991 |
| 3. | 42.2 m3/s | 13.04.1994 |
| 4. | 39.8 m3/s | 02.03.1987 |
| 5. | 39.2 m3/s | 20.02.1999 |
| Extreme values low water |
|---|
| 1. | 0.236 m3/s | 2011 |
| 2. | 0.311 m3/s | 2010 |
| 3. | 0.36 m3/s | 2012 |
| 4. | 0.421 m3/s | 2009 |
