Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
609265
| OR | Benton | MCFADDENS POND 12MI. S. OF CORVALLIS BENTON CO SWAMP C | 1957 |
17090003
| Upper Willamette | established |
609263
| OR | Benton | Middle Channel Willamette. Township - 12s. Range - 4w. Section - 30sw. Maps: 250k-Salem, 24k-Peoria, 100k-Eugene. | 2000 |
17090003
| Upper Willamette | established |
609266
| OR | Benton | SOAP CR. POND 7MI. N. OF CORVALLIS BENTON CO | 1976 |
17090003
| Upper Willamette | established |
164035
| OR | Benton | William L. Finley National Wildlife Refuge | 2005 |
17090003
| Upper Willamette | established |
610312
| OR | Lane | FLAT CREEK | 1997 |
17090003
| Upper Willamette | established |
610311
| OR | Lane | LONG TOM R. OFF CLEAR LAKE RD. @ KIRK PARK IMM. DOWNST. OF BRIDGE IN RAPIDS & BACKWATER | 1998 |
17090003
| Upper Willamette | established |
609578
| OR | Linn | CALAPOOIA R. NEAR TNAGENT LINN CO | 1946 |
17090003
| Upper Willamette | established |
241419
| OR | Linn | Cox Creek, a tributary of the Willamette River located in Albany | 1996 |
17090003
| Upper Willamette | established |