Statistics Triftern / Altbach
| Site number: |
18859005 |
| District: |
Rottal-Inn |
| Operator: |
 Wasserwirtschaftsamt Deggendorf |
| |
|
| Body of water: |
Altbach |
| Catchment: |
56.90 km2 |
| River chainage: |
8.66 km |
| Gauge zero point: |
384.97 m NHN (DHHN2016) |
No hydrological yearbook available at this site.
| Statistics (1984 - 2021) |
|---|
| Winter | Summer | Year | |
| NQ | 0.04 | 0.094 | 0.04 | m3/s |
| MNQ | 0.219 | 0.171 | 0.165 | m3/s |
| MQ | 0.569 | 0.383 | 0.476 | m3/s |
| MHQ | 15.9 | 18.8 | 24.6 | m3/s |
| HQ | 31.9 | 112 | 112 | m3/s |
| Flood frequency (HQT) |
|---|
| HQ1 | 18 m3/s |
| HQ2 | 23 m3/s |
| HQ5 | 32 m3/s |
| HQ10 | 39 m3/s |
| HQ20 | 47 m3/s |
| HQ50 | 60 m3/s |
| HQ100 | 70 m3/s |
| Extreme values flood (1984 - 2021)* |
|---|
| * mit historischen Werten, falls vorhanden |
| 1. | 112 m3/s | 01.06.2016 |
| 2. | 67.9 m3/s | 01.08.1991 |
| 3. | 55.8 m3/s | 01.07.1987 |
| 4. | 45.5 m3/s | 01.08.1991 |
| 5. | 44.2 m3/s | 12.06.1990 |
| Extreme values low water |
|---|
| 1. | 0.04 m3/s | 1988 |
| 2. | 0.094 m3/s | 2018 |
| 3. | 0.096 m3/s | 2019 |
| 4. | 0.101 m3/s | 2014 |
| 5. | 0.104 m3/s | 2015 |
