Dams in Hinsdale County, Colorado

22Total Dams
4High Hazard
5Significant

Dam Safety in Hinsdale County, Colorado

Hinsdale County has 22 dams tracked in the National Inventory of Dams. Of these, 4 are classified as high hazard — meaning failure would probably cause loss of human life. Another 5 carry a significant hazard classification. Currently, 1 dams have a condition assessment of poor or unsatisfactory.

The average dam in Hinsdale County is 95 years old. The most common purpose is recreation. The tallest dam is Continental at 120 ft.

DamHazardConditionHeight (ft)PurposeYear
ContinentalHighSatisfactory120Irrigation1927
Rio GrandeHighSatisfactory117Irrigation1914
Williams CreekHighSatisfactory100Recreation1958
Rito HondoHighUnsatisfactory50Recreation1956
Road Canyon #1SignificantFair26Recreation1908
Mill Creek No 2SignificantNot Rated23Recreation1955
Mill Creek Dam No 1SignificantNot Rated18Recreation1954
Troutvale #2 (lower)SignificantFair15Fish and Wildlife Pond1940
Troutvale #1 (upper)SignificantFair12Fish and Wildlife Pond1911
Frank B. WattersLowNot Rated23Recreation1966
Lost Lake #1LowNot Rated22Irrigation1907
Castle #4LowNot Rated18Fish and Wildlife Pond1928
ReganLowFair17Fish and Wildlife Pond1906
Road Canyon #2LowSatisfactory17Recreation1922
Trout LakeLowNot Rated15Irrigation1931
Squaw LakeLowNot Rated15Recreation1939
Hermit #1LowSatisfactory13Recreation1889
Hermit #4LowSatisfactory12Recreation1947
S. Lazy ULowNot Rated11Recreation1933
S. Lazy U #2LowNot Rated11Recreation1933
Hermit #3LowNot Rated10Recreation1965
Hermit #2LowNot Rated10Recreation1889