North Santiam River
| Class | I |
| State | Oregon |
| Drainage | Willamette |
| Region | Middle Willamette |
| Season | Jan-Dec |
| Length | 19 mi |
| Gradient | 17 ft/mi |
| Elevation Loss | 323 ft |
| Scenery | rural |
| Features | dam control |
| Remoteness | Not Remote |
| Nature | Continous |
| Optimal Flow | 1,200 CFS |
| High Flow | 10,000 CFS |
| Low Flow | 1,000 CFS |
| Okay Flow | 1,000 CFS – 10,000 CFS |