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 126–150 of 268
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Meadow Hollow Iron County | 33 | 1948 | Low | Not Rated |
| Meadow Creek Box Elder County | 13 | 1929 | Low | Not Rated |
| Marsh Lake Summit County | 9 | 1932 | Low | Not Rated |
| Marjorie Lake Summit County | 26 | 1935 | Low | Not Rated |
| Marchant Brothers 83-R15 Cache County | 30 | — | Low | Not Rated |
| Macdonald Lake Kane County | 13 | 1910 | Low | Not Rated |
| Long Willow Bottom Garfield County | 17 | 1961 | Low | Not Rated |
| Long Lake Summit County | 27 | 1923 | Low | Not Rated |
| Loggers Fork Sanpete County | 10 | 1889 | Low | Not Rated |
| Logan No. 3 Cache County | 32 | 1924 | Low | Fair |
| Little Montes (Ottosen Reservoir) Uintah County | 21 | 1963 | Low | Not Rated |
| Lithium Corporation of America Weber County | 13 | — | Low | Not Rated |
| Lisbon Valley Mining Co. LLC San Juan County | 26 | — | Low | Not Rated |
| Left Hand Fork of Donkey Creek Wayne County | 13 | 1923 | Low | Not Rated |
| Lawrence South Irrigation-Pond #2 Emery County | 21 | 2003 | Low | Not Rated |
| Kokopelli Investments/Northcom Is Box Elder County | 7 | — | Low | Not Rated |
| Knight Diversion Dam Duchesne County | 33 | 1968 | Low | Not Available |
| Kennecott Sedimentation Pond(96-59-06md) Salt Lake County | 15 | — | Low | Not Rated |
| Kennecott Mill Zone Iv Retention Salt Lake County | 25 | — | Low | Not Rated |
| Kennecott Barney Gold Operation Salt Lake County | 25 | 1988 | Low | Not Rated |
| Kennecott Barney Gold Operation Salt Lake County | 34 | — | Low | Not Rated |
| Kennecott Barney Gold Operation Salt Lake County | 40 | 1988 | Low | Not Rated |
| Kennecott Barney Gold Operation Salt Lake County | 45 | 1988 | Low | Not Rated |
| Keith Ogden 68r4 Piute County | 25 | — | Low | Not Rated |
| Kanab Irrigation Diversion Kane County | 60 | — | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.