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 426–450 of 867
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Long Willow Bottom Garfield County | 17 | 1961 | Low | Not Rated |
| Lost Creek Sevier County | 34 | 1972 | Significant | Not Rated |
| Lost Creek Dam Morgan County | 248 | 1966 | High | Not Available |
| Lost Lake Dam Summit County | 45 | 1931 | High | Not Available |
| Lovenia Lake Summit County | 16 | 1932 | Significant | Not Rated |
| Macdonald Lake Kane County | 13 | 1910 | Low | Not Rated |
| Magleby Sevier County | 18 | 1915 | Significant | Not Rated |
| Magna Reservoir Salt Lake County | 10 | — | Significant | Not Rated |
| Magna Water Company & Improvement Dist. Salt Lake County | 9 | — | Significant | Not Rated |
| Manderfield (A.K.A. Beaver) Beaver County | 35 | 1937 | High | Satisfactory |
| Manila Creek Urban Fishery Utah County | 6 | — | Significant | Not Rated |
| Manning Meadow Piute County | 85 | 1970 | Significant | Not Rated |
| Manti City Creek Water Users Mutual Asso Sanpete County | 18 | 2017 | Significant | Not Rated |
| Mantua Box Elder County | 29 | 1961 | High | Satisfactory |
| Maple Lake Utah County | 25 | 1936 | High | Fair |
| Marchant Brothers 83-R15 Cache County | 30 | — | Low | Not Rated |
| Marjorie Lake Summit County | 26 | 1935 | Low | Not Rated |
| Marsh Lake Summit County | 9 | 1932 | Low | Not Rated |
| Mayfield Irrigation Regulating Reservoir Sanpete County | 30 | 1984 | Significant | Not Rated |
| Mayor`S Pond Box Elder County | 18 | 1961 | Significant | Not Rated |
| Mcclellan Lake Utah County | 25 | 1907 | Significant | Not Rated |
| Mccowan, Milo 99-81-22 Kane County | 15 | — | Significant | Not Rated |
| Mchenry Canyon Db Wasatch County | 39 | 1980 | Significant | Not Rated |
| Meadow Creek Box Elder County | 13 | 1929 | Low | Not Rated |
| Meadow Gulch #1 Sevier County | — | — | Significant | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.