Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1730258
| OR | Washington | [No locality description provided] | 2021 |
17090010
| Tualatin | |
41474
| OR | Washington | Dorman Pond, junction of Gales Creek Road and highway 6 | 2001 |
17090010
| Tualatin | established |
299883
| OR | Washington | Dorman Pond, junction of Gales Creek Road and highway 6 | 2009 |
17090010
| Tualatin | established |
299888
| OR | Washington | Dorman Pond, junction of Gales Creek Road and highway 6 | 2013 |
17090010
| Tualatin | established |
747178
| OR | Washington | FANNO CR. | 1982 |
17090010
| Tualatin | established |
747143
| OR | Washington | FANNO CR. AT DURHAM WASHINGTON CO | 1982 |
17090010
| Tualatin | established |
746851
| OR | Washington | FANNO CR. AT DURHAM, OR | 1993 |
17090010
| Tualatin | established |
746805
| OR | Washington | GALES CR. | 1997 |
17090010
| Tualatin | established |
41475
| OR | Washington | Henry Hagg Lake, west of highway 47 about 5 miles south of Forest Grove | 2001 |
17090010
| Tualatin | established |
299891
| OR | Washington | Henry Hagg Lake, west of highway 47 about 5 miles south of Forest Grove | 2009 |
17090010
| Tualatin | established |
299896
| OR | Washington | Henry Hagg Lake, west of highway 47 about 5 miles south of Forest Grove | 2013 |
17090010
| Tualatin | established |
41483
| OR | Washington | Tualatin River - from Scholls to mouth | 2001 |
17090010
| Tualatin | established |
299899
| OR | Washington | Tualatin River - from Scholls to mouth | 2009 |
17090010
| Tualatin | established |
299904
| OR | Washington | Tualatin River - from Scholls to mouth | 2013 |
17090010
| Tualatin | established |