South Umpqua
| Class | I II |
| State | Oregon |
| Drainage | Umpqua |
| Region | Southern Oregon |
| Gauge | Roseburg |
| Season | Nov-Apr |
| Length | 9 mi |
| Gradient | 6 ft/mi |
| Elevation Loss | 54 ft |
| Scenery | rural, I-5 |
| Features | I-5 |
| Remoteness | Not Remote |
| Nature | Pool Drop |
| Optimal Flow | 2,500 CFS |
| High Flow | 4,000 CFS |
| Low Flow | 1,500 CFS |
| Okay Flow | 1,500 CFS – 4,000 CFS |
| Gauge Location | 43.220000, -123.350000 |
Data Sources
| RSBO3 | https://api.water.noaa.gov/nwps/v1/gauges/RSBO3/stageflow/observed |