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 376–400 of 867
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Mt. Pleasant - Pleasant Creek (Lower) Sanpete County | 20 | — | Significant | Not Rated |
| M&S Dam Uintah County | 79 | 2014 | High | Satisfactory |
| Mountain Dell Salt Lake County | 105 | 1916 | High | Poor |
| Moslander Summit County | 14 | 1882 | Low | Not Rated |
| Moroni City - Upper Pond Sanpete County | 15 | — | Significant | Not Rated |
| Moroni City - Middle Pond Sanpete County | 19 | — | Significant | Not Rated |
| Morgan Secondary Water Association Morgan County | 24 | — | Significant | Not Rated |
| Moose Spring LLC Wasatch County | 26 | — | Significant | Not Rated |
| Moon Lake Dam Duchesne County | 101 | 1938 | High | Not Available |
| Monticello Millsite Pond #4 San Juan County | 14 | — | Low | Not Rated |
| Monticello Lake San Juan County | 25 | 1954 | Significant | Not Rated |
| Monticello City No. 1 San Juan County | 30 | 1975 | Low | Not Rated |
| Montes Creek Uintah County | 48 | 1937 | High | Fair |
| Monroe City Sevier County | 23 | — | Significant | Not Rated |
| Mona Juab County | 28 | 1895 | High | Satisfactory |
| Modena Draw Dam Iron County | 14 | 1940 | Low | Not Rated |
| Moccasin Lake Duchesne County | 15 | 1923 | Low | Not Rated |
| Moab Salt Potash Stockpile Dam Grand County | 70 | 1962 | Significant | Not Rated |
| Moab Salt Potash Pond Dam 3b San Juan County | 12 | 1970 | Low | Not Rated |
| Moab Salt Potash Pond Dam 3a Grand County | 12 | 1970 | Low | Not Rated |
| Moab Salt Potash Pond Dam 2n San Juan County | 12 | 1970 | Low | Not Rated |
| Moab Salt Potash Pond Dam 2g San Juan County | 12 | 1970 | Low | Not Rated |
| Moab City - White Canyon Retention Grand County | 40 | 1976 | High | Fair |
| Moab City - Walker Canyon Db Grand County | 33 | 2004 | High | Satisfactory |
| Moab City - Tusher Canyon Detention Grand County | 28 | 1969 | High | Fair |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.