Drainage summary
Multnomah County, Oregon has a recorded population of 795,897. For drainage, the page currently shows stormwater segments: ~ 171, ditches and channels: ~ 38, low points: ~ 16, road shoulders: ~ 114, residents covered: 795,897. 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.