It is possible that the name has been changed or that the ramp no longer exists. Without further information, it is impossible to determine what kind of boat ramp it may have been, how wide it was, what body of water it serviced, or what kind of craft were permitted on the water.
| MINAM RIVER NEAR MINAM | 680cfs |
| MEACHAM CREEK AT GIBBON | 1500cfs |
| UMATILLA RIVER ABOVE MEACHAM CREEK | 1350cfs |
| M FK JOHN DAY R AT RITTER | 319cfs |
| JOHN DAY R AT BLUE MTN HOT SPGS NR PRAIRIE CITY | 28cfs |
| UMATILLA R AT W RESERVATION BNDY NR PENDLETON | 2860cfs |