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 276–300 of 867
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Grand Legacy Irrigation Reservoir Weber County | 12 | — | Significant | Not Rated |
| Granite Creek Juab County | 8 | 1940 | Low | Not Rated |
| Grantsville Tooele County | 82 | 1984 | High | Satisfactory |
| Grantsville Regulating Pond Tooele County | 18 | 1986 | Significant | Not Rated |
| Grassey Lake Sanpete County | 18 | 1945 | Low | Not Rated |
| Grass Valley Washington County | 75 | 1917 | Significant | Not Rated |
| Grassy Lake (Hatch) Summit County | 27 | 2005 | Significant | Not Rated |
| Grassy Trail Carbon County | 89 | 1952 | High | Fair |
| Grover Dam Uintah County | 10 | 1994 | Significant | Not Rated |
| Gubler (Harris) Iron County | 20 | 1960 | Low | Not Rated |
| Gunlock Washington County | 117 | 1970 | High | Satisfactory |
| Gunnell Pond Cache County | 22 | 2006 | Low | Not Rated |
| Gunnison Sanpete County | 42 | 1889 | High | Satisfactory |
| Gunnison Bend Millard County | 19 | 1895 | High | Fair |
| Gunnison City Sanpete County | 18 | — | Significant | Not Rated |
| Gunnison Irrigation - Sediment Pond #2 Sanpete County | 35 | 2012 | Significant | Not Rated |
| Gypsum Wash Washington County | 26 | 1975 | High | Fair |
| Haights Creek (Lower) Davis County | 27 | 1973 | High | Fair |
| Haights Creek (Middle) Davis County | 20 | 1972 | Significant | Not Rated |
| Haights Creek (Upper) Davis County | 96 | — | High | Satisfactory |
| Hansen Duchesne County | 22 | — | Low | Not Rated |
| Hansen, Collin 94-29-71md Box Elder County | 9 | 1994 | Low | Not Rated |
| Hansen, Collin 94-29-72md Box Elder County | 9 | 1994 | Low | Not Rated |
| Hansen No.3 (Grant) Duchesne County | 15 | 1962 | Low | Not Rated |
| Harbor Parkway - Losee Canyon Db | 13 | — | Significant | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.