Cascade County water rights

10,902 rights recorded with the state of Montana · 76 without a priority date

Open Cascade County on the map
Groundwater
6,044
Surface water
4,858

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