Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
271629
| WA | Douglas | Columbia River at Rufus Woods Lake wildlife site #7 shoreline | 2010 |
17020005
| Chief Joseph | established |
157144
| WA | Kittitas | Columbia River, Ginkgo [Petrified Forest State]Park [~30 mi E of Kittitas, WA] | 1994 |
17020010
| Upper Columbia-Entiat | unknown |
1469113
| WA | Klickitat | Pond on private property west of Lyle, WA. | 2018 |
17070105
| Middle Columbia-Hood | unknown |
265650
| WA | Okanogan | Columbia River, Pateros Reservoir Brewster City Park, Brewster, at end of boat launch dock | 2009 |
17020005
| Chief Joseph | unknown |
157136
| WA | Spokane | Upper Pine Lake, Turnbull National Wildlife Refuge [~6 mi S of Cheney] | 1968 |
17060109
| Rock | unknown |
268458
| WA | Thurston | Capitol Lake, in Olympia | 2010 |
17110016
| Deschutes | unknown |
1699391
| WA | Yakima | [No locality description provided] | 2021 |
17030003
| Lower Yakima | |