| Salmon Origin Basins/ESUs | 18d80ad8a90-layer-12 |
| PAWMAP Stations | 18e5e29a158-layer-44 |
| Watershed Boundary Dataset HUC 4s | 18cf43ab01c-layer-85 |
| Watershed Boundary Dataset HUC 6s | 18cf445ab71-layer-137 |
| Watershed Boundary Dataset HUC 8s | 18cff4df37d-layer-59 |
| Major U.S. Columbia Basin Dams | 191ecc5cf72-layer-30 |
| NorthAmericaRivers_ColumbiaBasin | 18cf543ecf5-layer-180 |
| Portland Watersheds | 18cf030df87-layer-7 |
| Urban Services Boundary | 18cf031f18d-layer-8 |
| Stream Centerlines | 18cf043d19d-layer-59 |