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 226–250 of 268
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Silver Lake Islet Wasatch County | 11 | — | Low | Not Rated |
| Sitla - Sienna Hills Washington County | 26 | — | Low | Not Rated |
| Six Lakes - #1 - Eagle Lake Duchesne County | 29 | 1992 | Low | Not Rated |
| Six Lakes - #3 - Totem Lake Duchesne County | 30 | — | Low | Not Rated |
| Six Lakes - #4 - Loon Lake Duchesne County | 26 | — | Low | Not Rated |
| Smiths Utah County | 12 | 1898 | Low | Not Rated |
| Snowbasin Resort Company Weber County | 25 | — | Low | Not Rated |
| South Eden Rich County | 20 | 1985 | Low | Not Rated |
| Spackman, Terry Cache County | 41 | — | Low | Not Rated |
| Star Lake Summit County | 16 | 1927 | Low | Not Rated |
| State Line Creek Iron County | 48 | 1984 | Low | Not Rated |
| St. George Replacement Aiport/Db 2 Washington County | 17 | 2008 | Low | Not Rated |
| Stirling, David H. 97-81-07md Washington County | 20 | — | Low | Not Rated |
| Summit Creek No. 1 Utah County | 23 | 1913 | Low | Not Rated |
| Suncrest-N Broadleaf Hollow Db Salt Lake County | 44 | — | Low | Not Rated |
| Suncrest Regional Storm Water Db Utah County | 34 | — | Low | Not Rated |
| Suncrest- S. Broadleaf Hollow Db Utah County | 62 | — | Low | Not Rated |
| Tailings Pond Millard County | 15 | — | Low | Not Available |
| Tamra Mining Flotation Tailings Pond Beaver County | 37 | — | Low | Not Rated |
| Tamra Mining Raffinate and Pls Ponds Beaver County | 25 | — | Low | Not Rated |
| Tony M Evaporation Pond Garfield County | 35 | 1981 | Low | Not Rated |
| Trachyte Garfield County | 32 | 1993 | Low | Not Rated |
| Trachyte (Lower) Dam No. 2 Garfield County | 21 | 2006 | Low | Not Rated |
| U.S. Department of Energy Grand County | 32 | — | Low | Not Rated |
| U. S. Steel Corp. Storage (Clear Water) Carbon County | 29 | 1958 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.