Drainage summary
Ohio, United States has a recorded population of 11,883,304. For drainage, the page currently shows stormwater segments: ~ 171, ditches and channels: ~ 214, low points: ~ 89, road shoulders: ~ 114, residents covered: 11,883,304. 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.