Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
242804
| OR | | Umpqua River | 2007 |
17100303
| Umpqua | established |
746632
| OR | Douglas | Site Name:Umpqua River. Township:22w, Range:9w, Section:14. Maps:250k-Roseburg, 24k-Devils Graveyard, 100k-Cottage Grove. Downstream Landmark:Weatherly Creek and Upstream Landmark:Lutsinger Creek. | 2001 |
17100303
| Umpqua | established |
746709
| OR | Douglas | UMPQUA R. 2000 M DOWNSTREAM OF JAMES WOOD BOAT R TO 3500 M UPSTREAM OF OSPREY BOAT RAMP | 1998 |
17100303
| Umpqua | established |
746673
| OR | Douglas | UMPQUA R. MILEPOST 45, HWY. 38 TO 2000 M UPSTREAM OF SCOTT CREEK BOAT R | 1998 |
17100303
| Umpqua | established |