| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
41798
| OR | Umatilla | Barth Quarry Pond,I-84 N exit 193, go north 50 yards, turn east on Whitmore Road and go 1.6 miles, then north 0.3 miles on Nolin Market Road. | 2001 |
17070103
| Umatilla | established |
|
297511
| OR | Umatilla | Barth Quarry Pond,I-84 N exit 193, go north 50 yards, turn east on Whitmore Road and go 1.6 miles, then north 0.3 miles on Nolin Market Road. | 2009 |
17070103
| Umatilla | established |
|
297513
| OR | Umatilla | Barth Quarry Pond,I-84 N exit 193, go north 50 yards, turn east on Whitmore Road and go 1.6 miles, then north 0.3 miles on Nolin Market Road. | 2013 |
17070103
| Umatilla | established |
|
41420
| OR | Umatilla | Cold Springs Reservoir, 6 mile east of Hermiston. Highway 207 to milepost 3.5, turn east on E. Punkin Center Rd., go 3 miles to Cold Springs National Wildlife Refuge. | 2001 |
17070103
| Umatilla | established |
|
297517
| OR | Umatilla | Cold Springs Reservoir, 6 mile east of Hermiston. Highway 207 to milepost 3.5, turn east on E. Punkin Center Rd., go 3 miles to Cold Springs National Wildlife Refuge. | 2009 |
17070103
| Umatilla | established |
|
297521
| OR | Umatilla | Cold Springs Reservoir, 6 mile east of Hermiston. Highway 207 to milepost 3.5, turn east on E. Punkin Center Rd., go 3 miles to Cold Springs National Wildlife Refuge. | 2013 |
17070103
| Umatilla | established |