Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
46052
| WA | Benton | Columbia River at Plymouth (across from Umatilla River) | 1946 |
17070101
| Middle Columbia-Lake Wallula | established |
272974
| WA | Benton | Lake Wallula, Columbia River, in Benton County, | 2006 |
17070101
| Middle Columbia-Lake Wallula | established |
240972
| WA | Benton | Mitchell Pond, on the NW side of McNary Reservoir, 15 miles SE of Kennewick | 2005 |
17070101
| Middle Columbia-Lake Wallula | established |
239855
| WA | Benton | Mound Pond | 2005 |
17070101
| Middle Columbia-Lake Wallula | established |
239864
| WA | Benton | Palmer pond | 2005 |
17070101
| Middle Columbia-Lake Wallula | established |
239873
| WA | Benton | Switch Pond | 2005 |
17070101
| Middle Columbia-Lake Wallula | established |
239881
| WA | Benton | Yellepit Pond | 2005 |
17070101
| Middle Columbia-Lake Wallula | established |
272973
| WA | Klickitat | Lake Umatilla, Columbia River, in Klickitat County. | 2006 |
17070101
| Middle Columbia-Lake Wallula | established |
240580
| WA | Walla Walla | Casey Pond | 2005 |
17070101
| Middle Columbia-Lake Wallula | established |
163974
| WA | Walla Walla | McNary National Wildlife Refuge | 2005 |
17070101
| Middle Columbia-Lake Wallula | established |