Drainage summary
Trinity County, California has a recorded population of 15,642. For drainage, the page currently shows stormwater segments: ~ 1,259, ditches and channels: ~ 101, low points: ~ 42, road shoulders: ~ 839, residents covered: 15,642. 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.