Dams in Teton County, Wyoming

10Total Dams
2High Hazard
0Significant

Dam Safety in Teton County, Wyoming

Teton County has 10 dams tracked in the National Inventory of Dams. Of these, 2 are classified as high hazard — meaning failure would probably cause loss of human life. Currently, 3 dams have a condition assessment of poor or unsatisfactory.

The average dam in Teton County is 74 years old. The most common purpose is irrigation. The tallest dam is Grassy Lake Dam at 118 ft.

DamHazardConditionHeight (ft)PurposeYear
Grassy Lake DamHighNot Available118Irrigation1939
Jackson Lake DamHighNot Available84Flood Risk Reduction1911
Tracy LakeLowFair20Recreation1928
UhlLowFair20Irrigation1948
PorterLowPoor17Irrigation1951
Jackson Wastewater Treatment PlantLowFair16Debris Control1980
Indian LakeLowPoor13Irrigation1954
Bergman LakeLowPoor12Irrigation1953
Flat Creek RanchLowFair11Fish and Wildlife Pond1967
Leidy LakeLowFair8Fish and Wildlife Pond1983