Sewer summary
Philadelphia, Pennsylvania has a recorded population of 1,573,916. For sewer, the page currently shows service connections: ~ 8,994, manhole zones: ~ 173, backup-risk points: ~ 60, wastewater routes: ~ 35, housing units: 642,415. 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.