There is a Morgan Lake, located in Union County, Oregon, but it does not have a named boat ramp associated with it. Therefore, it is not possible to accurately answer the questions posed in the prompt.
| MEACHAM CREEK AT GIBBON | 186cfs |
| MINAM RIVER NEAR MINAM | 651cfs |
| UMATILLA RIVER ABOVE MEACHAM CREEK | 245cfs |