Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1678567
| OR | Umatilla | [No locality description provided] | 2019 |
17070101
| Middle Columbia-Lake Wallula | |
747266
| WA | Benton | COLUMBIA R.IN MCNARY SPAWNING CHANNEL | 1968 |
17070101
| Middle Columbia-Lake Wallula | established |
268373
| WA | Walla Walla | Columbia and Snake River confluence | 1935 |
17070101
| Middle Columbia-Lake Wallula | established |