Drainage summary
South Dakota, United States has a recorded population of 924,669. For drainage, the page currently shows stormwater segments: ~ 48, ditches and channels: ~ 59, low points: ~ 25, road shoulders: ~ 32, residents covered: 924,669. 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.