Drainage summary
Jefferson CCD, Marion County, Oregon is listed as a county subdivision. For drainage, the page currently shows stormwater segments: ~ 34, ditches and channels: ~ 16, low points: ~ 7, road shoulders: ~ 23, residents covered: 0. The figures use the available U.S. geography, population, housing and local-structure data for this place.
Calculated from U.S. geography, population and local structure. Public messages are moderated before publication.