Powder River County water rights

10,640 rights recorded with the state of Montana · 9 without a priority date

Open Powder River County on the map
Surface water
6,252
Groundwater
4,388

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