Petroleum County water rights

2,404 rights recorded with the state of Montana · 12 without a priority date

Open Petroleum County on the map
Surface water
1,936
Groundwater
468

Rights 1,501–2,000

Priority date · senior to junior

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