Washington County water rights

3,415 rights recorded with the state of Oregon · 2 without a priority date

Open Washington County on the map
Surface water
1,637
Storage
747
Groundwater
694
Spring
337

Streams and named sources

Each source page lists its rights in priority order, which is the order water is shared out in a shortage.

Every right in the county, most senior first

Priority date · senior to junior

  • Before 1880
  • 1880–1899
  • 1900–1919
  • 1920–1949
  • 1950–1972
  • 1973–1999
  • 2000 and later
  • No priority date