Drainage summary
Grant County, South Dakota has a recorded population of 7,618. For drainage, the page currently shows stormwater segments: ~ 270, ditches and channels: ~ 47, low points: ~ 20, road shoulders: ~ 180, residents covered: 7,618. 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.