Drainage summary
Clackamas County, Oregon has a recorded population of 425,857. For drainage, the page currently shows stormwater segments: ~ 741, ditches and channels: ~ 77, low points: ~ 32, road shoulders: ~ 494, residents covered: 425,857. 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.