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 551–575 of 867
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Holmes Davis County | 66 | 1922 | High | Satisfactory |
| Holbrook Farms Lower Reservoir | — | — | High | Not Rated |
| Hogback Juab County | 18 | 1945 | Low | Not Rated |
| Hobbs Davis County | 90 | 1924 | High | Fair |
| Hi Ute - Three Mile Canyon Summit County | 30 | — | Low | Not Rated |
| Hildale Carling Street Db Washington County | 25 | — | Significant | Not Rated |
| Highland City Pressure Pond Utah County | 23 | 1997 | High | Satisfactory |
| Highland City - Northwest Pressure Irr. Utah County | 19 | 2007 | High | Satisfactory |
| Hicken Wildlife Pond Duchesne County | 17 | — | Low | Not Rated |
| Herriman Springs Fish Pond Salt Lake County | 16 | — | Significant | Not Rated |
| Herman-Sadlier Uintah County | 28 | 1963 | Low | Not Rated |
| Henrietta Dam Summit County | — | — | Significant | Not Rated |
| Heller Lake Duchesne County | 25 | 1925 | Low | Not Rated |
| Heiners Creek Summit County | 28 | 1974 | Significant | Not Rated |
| Heber Valley Wastewater No. 5 Wasatch County | 26 | 1982 | Low | Not Rated |
| Heber Valley Wastewater No. 4 Wasatch County | 22 | 1982 | Low | Not Rated |
| Hearthstone Development INC Pond Utah County | — | — | Significant | Not Rated |
| Harbor Parkway - Losee Canyon Db | 13 | — | Significant | Not Rated |
| Hansen No.3 (Grant) Duchesne County | 15 | 1962 | Low | Not Rated |
| Hansen, Collin 94-29-72md Box Elder County | 9 | 1994 | Low | Not Rated |
| Hansen, Collin 94-29-71md Box Elder County | 9 | 1994 | Low | Not Rated |
| Hansen Duchesne County | 22 | — | Low | Not Rated |
| Haights Creek (Upper) Davis County | 96 | — | High | Satisfactory |
| Haights Creek (Middle) Davis County | 20 | 1972 | Significant | Not Rated |
| Haights Creek (Lower) Davis County | 27 | 1973 | High | Fair |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.