Dams in Ravalli County, Montana

21Total Dams
9High Hazard
1Significant

Dam Safety in Ravalli County, Montana

Ravalli County has 21 dams tracked in the National Inventory of Dams. Of these, 9 are classified as high hazard — meaning failure would probably cause loss of human life. Another 1 carry a significant hazard classification. Currently, 2 dams have a condition assessment of poor or unsatisfactory.

The average dam in Ravalli County is 106 years old. The most common purpose is irrigation. The tallest dam is West Fork Bitterroot (painted Rocks) at 143 ft.

DamHazardConditionHeight (ft)PurposeYear
West Fork Bitterroot (painted Rocks)HighPoor143Irrigation1940
Como DamHighNot Available76Irrigation1910
Burnt Fork DamHighNot Rated42Irrigation1902
Little Sleeping Child Creek DamHighSatisfactory35Recreation1927
Bass LakeHighNot Rated35Flood Risk Reduction1887
High LakeHighPoor30Irrigation1938
Mill LakeHighNot Rated25Irrigation1895
Peace PondHighSatisfactory22Irrigation1960
Canyon LakeHighSatisfactory21Irrigation1891
Big Creek LakeSignificant12Irrigation1892
Shining MountainLow45Fire Protection, Stock, Or Small Fish Pond1972
Fish LakeLowNot Rated26Fire Protection, Stock, Or Small Fish Pond1927
Fred Burr LakeLow24Irrigation1914
Holloway LakeLow20Irrigation1900
Lower Twin LakesLowNot Available20Irrigation1916
Wyant LakeLow18Irrigation1909
Hauf LakeLow16Irrigation1937
Blodgett LakeLow14Irrigation1911
Gleason LakeLow14Irrigation1922
Upper Twin LakesLow14Irrigation1964
SearsLow10Irrigation1900