Sewer summary
Ontario, California has a recorded population of 185,285. For sewer, the page currently shows service connections: ~ 1,059, manhole zones: ~ 21, backup-risk points: ~ 7, wastewater routes: ~ 13, housing units: 75,627. 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.