Sewer summary
Washington, District of Columbia has a recorded population of 702,250. For sewer, the page currently shows service connections: ~ 4,013, manhole zones: ~ 77, backup-risk points: ~ 27, wastewater routes: ~ 16, housing units: 286,633. 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.