Drainage summary
Humboldt County, California has a recorded population of 132,380. For drainage, the page currently shows stormwater segments: ~ 1,413, ditches and channels: ~ 108, low points: ~ 45, road shoulders: ~ 942, residents covered: 132,380. 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.