Utah Dams
867 dams tracked by the National Inventory of Dams
Total Dams
867
High Hazard
273
31.5%
Poor / Unsatisfactory
17
Average Age
66 yrs
Hazard Classification
High273 (31.5%)
Significant326 (37.6%)
Low268 (30.9%)
Condition Assessment
Satisfactory125 (14.4%)
Fair102 (11.8%)
Poor / Unsatisfactory17 (2.0%)
Not Rated623 (71.9%)
Federal
82
State
27
Local
124
Private
632
Tallest Dams
- Flaming Gorge Dam502 ft
- Jordanelle Dam391 ft
- Upper Stillwater Dam292 ft
- Soldier Creek Dam272 ft
- Barrick Mercur Reservation Cnyn Tailings270 ft
High Hazard Dams
Poor Condition Dams
- Mountain DellPoor
- Birch Creek No. 2Poor
- Bottle Hollow - South DamPoor
- Lake Mary-PhoebePoor
- MidviewPoor
All Dams in Utah
Showing 326–350 of 867
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Pacificorp - Sand Cove (Upper) Washington County | 12 | 1928 | Low | Not Rated |
| Pacificorp - Sand Cove (Lower) Washington County | 20 | 1928 | Low | Not Rated |
| Pacificorp - Huntington Settling Pond Emery County | 37 | 1977 | Significant | Not Rated |
| Pacificorp - Huntington Irrigation Pond Emery County | 55 | 1982 | Significant | Not Rated |
| Pacificorp - Hunter Snow Lake Emery County | 44 | 1978 | Low | Not Rated |
| Pacificorp - Hunter Irrig. Emery County | 30 | 1982 | Low | Not Rated |
| Pacificorp - Hunter Evap. Emery County | 16 | 1977 | Low | Not Rated |
| Pacificorp - Hunter Ash Emery County | 10 | 1978 | Low | Not Rated |
| Pacificorp - Electric Lake Emery County | 229 | 1974 | High | Satisfactory |
| Pacificorp - Currant Creek Evap Ponds Juab County | 12 | 2005 | Significant | Not Rated |
| Pacer Lake Garfield County | 13 | 1920 | Low | Not Rated |
| Pace Grand County | 15 | 1944 | Low | Not Rated |
| Otter Creek Piute County | 43 | 1897 | High | Satisfactory |
| Oquirrh Lake Dam/Kennecott Daybreak Salt Lake County | 17 | 2006 | High | Satisfactory |
| Olsen Emery County | 15 | — | Low | Not Rated |
| Ogden, Keith 68r4 Piute County | 25 | — | Low | Not Rated |
| Ogden City - Sullivan Hollow Weber County | 18 | 1974 | High | Fair |
| Ogden City Beus Pond Weber County | 16 | 1940 | Significant | Not Rated |
| Ogden Brigham Wasteway Reservoir 5 Box Elder County | 25 | 1946 | Low | Not Available |
| Oaks Park Uintah County | 56 | 1938 | High | Fair |
| Oak Creek (A.K.A. Upper Bowns) Garfield County | 45 | 1918 | High | Fair |
| Northwest Morgan County | 36 | 1940 | High | Fair |
| North Utah County - Tibble Fork Utah County | 50 | 1966 | High | Satisfactory |
| North Utah County - Silver Lake Flat Utah County | 84 | 1971 | High | Satisfactory |
| North Utah County - Grove Creek Db Utah County | 27 | 1964 | High | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.