Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
747273
| OR | Hood River | COLUMBIA R.AT WHITE SALMON BR. | 1952 |
17070105
| Middle Columbia-Hood | established |
1678567
| OR | Umatilla | [No locality description provided] | 2019 |
17070101
| Middle Columbia-Lake Wallula | |
1673239
| OR | Wasco | [No locality description provided] | 2019 |
17070105
| Middle Columbia-Hood | |
40422
| OR | Wasco | The Dalles on the Columbia River | 1893 |
17070105
| Middle Columbia-Hood | established |
747266
| WA | Benton | COLUMBIA R.IN MCNARY SPAWNING CHANNEL | 1968 |
17070101
| Middle Columbia-Lake Wallula | established |
45755
| WA | Klickitat | Columbia River, 2 miles above The Dalles | 1894 |
17070105
| Middle Columbia-Hood | established |
45756
| WA | Klickitat | The Dalles on the Columbia River | 1893 |
17070105
| Middle Columbia-Hood | established |
268373
| WA | Walla Walla | Columbia and Snake River confluence | 1935 |
17070101
| Middle Columbia-Lake Wallula | established |
45751
| WA | Walla Walla | Columbia River at Wallula Junction | 1886 |
17070102
| Walla Walla | collected |
268374
| WA | Walla Walla | Columbia River, Lake Wallula, at Wallula | 1935 |
17070102
| Walla Walla | established |