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 626–650 of 1,283
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Lady Emma Natrona County | 23 | 1917 | Low | Not Rated |
| Lachapelle Enl. of Ben Res. Uinta County | 34 | 1997 | Low | Fair |
| Lace Albany County | 15 | 1951 | Low | Poor |
| Kruger Lake Crook County | 15 | 1937 | Low | Poor |
| Krs No. 3 Natrona County | 28 | 1996 | Low | Fair |
| Kovach Lincoln County | 16 | 1988 | Low | Poor |
| Kossert 9-303-1 Weston County | 25 | 1940 | Low | Fair |
| Knife Edge Washakie County | 32 | — | Low | Poor |
| Kitchen Sublette County | 17 | 1966 | Low | Fair |
| Kirby Creek Hot Springs County | 20 | 1953 | Low | Fair |
| Kinney Carbon County | 20 | 1904 | Low | Poor |
| King No. 1 Albany County | 24 | 1922 | Low | Fair |
| Kimberly Johnson County | 29 | 1973 | Low | Fair |
| Kilpatrick Crook County | 45 | 1971 | Low | Not Rated |
| Killdeer Wetland Pond Sweetwater County | 11 | 1996 | Low | Fair |
| Kiewit Stockade Creek No. 1 Sheridan County | 45 | 1968 | Low | Poor |
| Kiewit No. 2 Sheridan County | 34 | 1973 | Low | Fair |
| Kiewit No. 1 Sheridan County | 30 | 1964 | Low | Poor |
| Kiewit Herbs Creek No. 2 Sheridan County | 27 | 1967 | Low | Fair |
| Kiewit Herbs Creek No. 1 Sheridan County | 44 | 1967 | Low | Fair |
| Kiewit Acme Ditch No. 1 Sheridan County | 42 | 1969 | Low | Fair |
| Kicken Draw Campbell County | 32 | 1984 | Low | Fair |
| Keystone Carbon County | 10 | 1921 | Low | Fair |
| Key Bar Water Hole #1 Platte County | 34 | 2011 | Low | Fair |
| Keuhne Campbell County | 13 | 1961 | Low | Fair |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.