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.
Explore more: Oldest dams in Wyoming · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Grassy Lake Dam | High | Not Available | 118 | Irrigation | 1939 |
| Jackson Lake Dam | High | Not Available | 84 | Flood Risk Reduction | 1911 |
| Tracy Lake | Low | Fair | 20 | Recreation | 1928 |
| Uhl | Low | Fair | 20 | Irrigation | 1948 |
| Porter | Low | Poor | 17 | Irrigation | 1951 |
| Jackson Wastewater Treatment Plant | Low | Fair | 16 | Debris Control | 1980 |
| Indian Lake | Low | Poor | 13 | Irrigation | 1954 |
| Bergman Lake | Low | Poor | 12 | Irrigation | 1953 |
| Flat Creek Ranch | Low | Fair | 11 | Fish and Wildlife Pond | 1967 |
| Leidy Lake | Low | Fair | 8 | Fish and Wildlife Pond | 1983 |