Drainage summary
Waterloo, Iowa has a recorded population of 67,477. For drainage, the page currently shows stormwater segments: ~ 24, ditches and channels: ~ 14, low points: ~ 6, road shoulders: ~ 16, residents covered: 67,477. 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.