Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1112
| CA | Los Angeles | Los Angeles County | 1933 |
18070200
| Santa Ana | established |
1113
| CA | Riverside | Riverside County | 1933 |
18070200
| Santa Ana | established |
774974
| MN | Blue Earth | Blue Earth County | 2014 |
07020000
| Minnesota | established |
774981
| MN | Nicollet | Nicollet County | 2014 |
07020007
| Middle Minnesota | established |
774985
| MN | Waseca | Waseca County | 2014 |
07020011
| Le Sueur | established |
53
| OR | | John Day (HUC6) non-specific | 1966 |
17070200
| John Day | established |
1658833
| SD | Deuel | Cobb Creek; T114N R48W S10 | 2000 |
07020003
| Lac Qui Parle | unknown |
616824
| WA | Franklin | Sacajawea Park | 1958 |
17020016
| Upper Columbia-Priest Rapids | unknown |
163835
| WA | Grant | Columbia National Wildlife Refuge | 2005 |
17020015
| Lower Crab | established |
163842
| WA | Grant | Hanford Reach National Monument/Saddle Mountain National Wildlife Refuge | 2005 |
17020016
| Upper Columbia-Priest Rapids | established |