| Name | Birch Creek (Umatilla River tributary) |
| Image |  |
| Average flow (m³/s) | |
| Basin (m²) | 753,686,528 |
| Height (m) | |
| Origin location | |
| Mouth location | Umatilla River |
| Length (m) | 26,000 |
| Latitude (°) | 45.6553000000 |
| Longitude (°) | -118.8820000000 |
| Canyon |
| countries - river1 Relations |