Umatilla County water rights

4,471 rights recorded with the state of Oregon · 6 without a priority date

Open Umatilla County on the map
Surface water
2,123
Groundwater
1,740
Storage
350
Spring
258

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