Drainage summary
Pennington County, South Dakota has a recorded population of 115,979. For drainage, the page currently shows stormwater segments: ~ 1,100, ditches and channels: ~ 95, low points: ~ 40, road shoulders: ~ 733, residents covered: 115,979. 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.