Drainage summary
Defiance County, Ohio has a recorded population of 38,644. For drainage, the page currently shows stormwater segments: ~ 163, ditches and channels: ~ 36, low points: ~ 15, road shoulders: ~ 109, residents covered: 38,644. 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.