NOAA-NMFS-NWFSC TM-35: Chinook Status Review
| ESU | GCG |
| 4) So. Oregon and California Coast | South Coast: Euchre Creek to Oregon/California |
| 6) Oregon Coast | Nehalem/Ecola River |
| North-Mid Coast: Tillamook Bay to Siuslaw River | |
| Umpqua River Basin | |
| Mid-South Coast: Coos Bay to Elk River | |
| 9) Lower Columbia River | Lower Columbia Fall |
| Sandy River Fall | |
| 10) Willamette River Spring | Willamette River Spring* |
| 11) Middle Columbia River Spring Run | Mid-Columbia River Spring |
| 14) Snake River Fall Run | Deschutes River Fall |
| 15) Snake River Spring and Summer Run | Snake Spring/Summer |
* GCG includes Sandy and Clackamas spring run; however, these populations were not included in the ESU.