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 676–700 of 867
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Settlement Canyon Tooele County | 118 | 1966 | High | Fair |
| Sevier Bridge Juab County | 92 | 1914 | High | Fair |
| Seymour Lake Summit County | 15 | 1932 | Significant | Not Rated |
| Shakespear Garfield County | 30 | 1963 | Low | Not Rated |
| Sheep Creek Daggett County | 20 | 1958 | Significant | Not Rated |
| Sheep Creek Cove Cache County | 35 | 1979 | Low | Not Rated |
| Sheep Valley Sevier County | 29 | 1948 | Significant | Not Rated |
| Shingle Mill Sanpete County | — | — | Significant | Not Rated |
| Shootaring Canyon Tailings Dam Garfield County | 85 | 1981 | Low | Not Rated |
| Shurtliff-Behunin Garfield County | 15 | 1981 | Low | Not Rated |
| Silver Lake Utah County | 25 | 1907 | Low | Not Rated |
| Silver Lake Islet Wasatch County | 11 | — | Low | Not Rated |
| Silver Leaf Morgan County | 53 | 1957 | High | Fair |
| Silver Springs No. 1 Summit County | 13 | 1980 | Significant | Not Rated |
| Silver Springs No. 2 Summit County | 13 | 1980 | Significant | Not Rated |
| Simplot Phosphates Tailings Dam Uintah County | 230 | 1973 | Significant | 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 |
| Six Mile Creek Rich County | 32 | 1951 | Significant | Not Rated |
| Skutumpah Sevier County | 28 | 1914 | Significant | Not Rated |
| S & L INC./Steve Larsen - Pond #2 Utah County | 3 | — | Significant | Not Rated |
| Smhg Management LLC Weber County | 7 | — | Significant | Not Rated |
| Smith and Morehouse Summit County | 92 | 1987 | High | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.