Wyoming Dams
1,490 dams tracked by the National Inventory of Dams
Total Dams
1,490
High Hazard
100
6.7%
Poor / Unsatisfactory
576
Average Age
62 yrs
Hazard Classification
High100 (6.7%)
Significant104 (7.0%)
Low1,283 (86.1%)
Condition Assessment
Satisfactory45 (3.0%)
Fair752 (50.5%)
Poor / Unsatisfactory576 (38.7%)
Not Rated117 (7.9%)
Federal
193
State
22
Local
82
Private
1,174
Tallest Dams
- Buffalo Bill Dam350 ft
- Seminoe Dam295 ft
- Alcova Dam265 ft
- Kortes Dam244 ft
- Boysen Dam220 ft
High Hazard Dams
- Buffalo Bill DamHigh
- Seminoe DamHigh
- Alcova DamHigh
- Kortes DamHigh
- Boysen DamHigh
Poor Condition Dams
- LapreleUnsatisfactory
- Upper Van TassellPoor
- Hawk SpringsPoor
- EastgatePoor
- BischoffPoor
All Dams in Wyoming
Showing 451–475 of 543
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Cherokee Trail Carbon County | 20 | 1923 | Low | Poor |
| Cherokee Carbon County | 26 | 1917 | Low | Poor |
| Chas Smith Converse County | 28 | 1905 | Low | Poor |
| Chalk Buttes Converse County | 19 | 1953 | Low | Poor |
| Chace No. 1 Carbon County | 21 | 1955 | Low | Poor |
| Center Realty No. 1 Converse County | 37 | 1955 | Low | Poor |
| Cedar Storage Weston County | 25 | 1954 | Low | Poor |
| Cave Gulch Dam Natrona County | 25 | 1964 | Low | Poor |
| Catfish Converse County | 30 | 1977 | Low | Poor |
| Cash'S Home Albany County | 29 | 1976 | Low | Poor |
| Case Johnson County | 35 | 1991 | Low | Poor |
| Carney Fish Pond Sublette County | 27 | 1990 | Low | Poor |
| Cardwell Carbon County | 35 | 1907 | Low | Poor |
| Cardine Keith Natrona County | 45 | 1975 | High | Poor |
| Canon No. 2 Albany County | 37 | 1963 | Low | Poor |
| Canary Grove Livestock Reservoir Carbon County | 32 | 1999 | Low | Poor |
| Camino Johnson County | 27 | 1958 | Low | Poor |
| Byrne Uinta County | 17 | 1939 | Low | Poor |
| Buzzer Crook County | 20 | 1964 | Low | Poor |
| Busted Clutch Sheridan County | 26 | 1966 | Low | Poor |
| Bush Ranch Crook County | 20 | 1968 | Low | Poor |
| Bush Creek Sweetwater County | 22 | 1945 | Low | Poor |
| Bush Crook County | 23 | 1967 | Low | Poor |
| Buck Pasture Converse County | 20 | 1943 | Low | Poor |
| Bucknum Natrona County | 23 | 1908 | Low | Poor |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.