Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
29439
| CA | | Sacramento River | 1980 |
18020005
| Sacramento Headwaters | established |
29441
| CA | Del Norte-Humboldt | northern coastline in rivers with ocean access from Eel River northward | 1980 |
32505700
| Oregon, Washington, Vancouver Coast and Shelf | established |
29440
| CA | Madera | Millerton Lake on San Joaquin River | 1980 |
18040006
| Upper San Joaquin | established |
1401815
| NC | | Upper Broad drainage | 1980 |
03050105
| Upper Broad | established |
40610
| OR | | Columbia River | 1980 |
17080003
| Lower Columbia-Clatskanie | established |
40609
| OR | Coos-Curry-Douglas | northern coastline in rivers with ocean access from California northward to around Reedsport | 1980 |
17100304
| Coos | established |
46080
| WA | | Columbia River | 1980 |
17020010
| Upper Columbia-Entiat | established |
46081
| WA | | Puget Sound drainage | 1980 |
17110019
| Puget Sound | established |