Drainage summary
Watertown, South Dakota has a recorded population of 23,492. For drainage, the page currently shows stormwater segments: ~ 7, ditches and channels: ~ 7, low points: ~ 3, road shoulders: ~ 5, residents covered: 23,492. 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.