Drainage summary
Spring Lake township, Ottawa County, Michigan has a recorded population of 13,147. For drainage, the page currently shows stormwater segments: ~ 7, ditches and channels: ~ 7, low points: ~ 3, road shoulders: ~ 4, residents covered: 13,147. 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.