Sewer summary
Polk County, Iowa has a recorded population of 516,185. For sewer, the page currently shows service connections: ~ 2,950, manhole zones: ~ 57, backup-risk points: ~ 20, wastewater routes: ~ 151, housing units: 210,688. 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.