Boulder County water rights

15,319 rights recorded with the state of Colorado · 11,051 without a priority date

Open Boulder County on the map
Groundwater
12,362
Surface water
1,798
Storage
951
Spring
208

Rights 4,001–4,500

Priority date · senior to junior

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