Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
746705
| OR | Gilliam | JOHN DAY R. | 1997 |
17070204
| Lower John Day | established |
41035
| OR | Gilliam | John Day River, from Kimberly to mouth via highway 19, hwy 206 and I-84. | 2001 |
17070204
| Lower John Day | established |
296274
| OR | Gilliam | John Day River, from Kimberly to mouth via highway 19, hwy 206 and I-84. | 2009 |
17070204
| Lower John Day | established |
296280
| OR | Gilliam | John Day River, from Kimberly to mouth via highway 19, hwy 206 and I-84. | 2013 |
17070204
| Lower John Day | established |
41941
| OR | Gilliam | John Day River, from Tumwater to mouth. | 2001 |
17070204
| Lower John Day | established |
296276
| OR | Gilliam | John Day River, from Tumwater to mouth. | 2009 |
17070204
| Lower John Day | established |
296282
| OR | Gilliam | John Day River, from Tumwater to mouth. | 2013 |
17070204
| Lower John Day | established |
746635
| OR | Gilliam | John Day River. Maps: 250k - The Dalles; 24k - Chimney Springs; 100k - Condon. | 2003 |
17070204
| Lower John Day | established |
746634
| OR | Gilliam | John Day River. Township - 2S; Range - 18E; Section - 1. Maps: 250k - The Dalles; 24k - Harmony; 100k - Condon. Downmark - Hwy 206; Upmark - The Gooseneck. | 2003 |
17070204
| Lower John Day | established |
1679302
| OR | Sherman | [No locality description provided] | 2020 |
17070204
| Lower John Day | |
41402
| OR | Sherman | John Day River, river mile 95 to mouth. | 2001 |
17070204
| Lower John Day | established |
297443
| OR | Sherman | John Day River, river mile 95 to mouth. | 2009 |
17070204
| Lower John Day | established |
297441
| OR | Sherman | John Day River, river mile 95 to mouth. | 2013 |
17070204
| Lower John Day | established |
746703
| OR | Sherman | John Day River. Maps: 250k - The Dalles; 24k - Harmony; 100k - Condon. | 2003 |
17070204
| Lower John Day | established |
746633
| OR | Sherman | John Day River. Township - 3S; Range - 18E; Section - 23. Maps: 250k - The Dalles; 24k - Indian Cove; 100k - Condon. Downmark - Cow Canyon; Upmark - Horseshoe Bend. | 2003 |
17070204
| Lower John Day | established |
746692
| OR | Wheeler | JOHN DAY R., 2000 M DOWNSREAM OF HWY. 207 BRIDGE TO 1000 M UPSTREAM OF PRIEST HOLE LAUNCH | 1998 |
17070204
| Lower John Day | established |
746630
| OR | Wheeler | John Day River | 2002 |
17070204
| Lower John Day | established |
746702
| OR | Wheeler | John Day River | 2002 |
17070204
| Lower John Day | established |
41913
| OR | Wheeler | John Day River - from Kimberly to river mile 97 off highway 19. | 2001 |
17070204
| Lower John Day | established |
299910
| OR | Wheeler | John Day River - from Kimberly to river mile 97 off highway 19. | 2009 |
17070204
| Lower John Day | established |
299912
| OR | Wheeler | John Day River - from Kimberly to river mile 97 off highway 19. | 2013 |
17070204
| Lower John Day | established |
746697
| OR | Wheeler | John Day River. Maps:250K-Bend, 24K-Rowe Creek, 100K-Stephenson Mountain. | 2002 |
17070204
| Lower John Day | established |