Sewer summary
Grays Harbor County, Washington has a recorded population of 77,893. For sewer, the page currently shows service connections: ~ 445, manhole zones: ~ 9, backup-risk points: ~ 3, wastewater routes: ~ 502, housing units: 31,793. 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.