Lewis and Clark County water rights

18,537 rights recorded with the state of Montana · 230 without a priority date

Open Lewis and Clark County on the map
Groundwater
14,168
Surface water
4,369

Rights 3,001–3,500

Priority date · senior to junior

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