Water summary
Washington County, Oregon has a recorded population of 611,272. For water, the page currently shows service connections: ~ 3,742, pressure zones: ~ 49, hydrant and valve areas: ~ 73, outage-sensitive sites: ~ 21, housing units: 249,499. 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.