Drainage summary
Phoenix, Arizona has a recorded population of 1,673,164. For drainage, the page currently shows stormwater segments: ~ 205, ditches and channels: ~ 41, low points: ~ 17, road shoulders: ~ 137, residents covered: 1,673,164. 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.