Dams in Summit County, Utah
60Total Dams
10High Hazard
27Significant
Dam Safety in Summit County, Utah
Summit County has 60 dams tracked in the National Inventory of Dams. Of these, 10 are classified as high hazard — meaning failure would probably cause loss of human life. Another 27 carry a significant hazard classification.
The average dam in Summit County is 78 years old. The most common purpose is irrigation. The tallest dam is Wanship Dam at 175 ft.
Explore more: Oldest dams in Utah · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Wanship Dam | High | Not Available | 175 | Irrigation | 1957 |
| Echo Dam | High | Not Available | 161 | Flood Risk Reduction | 1931 |
| Stateline Dam | High | Not Available | 143 | Irrigation | 1979 |
| Whitney | High | Fair | 101 | Irrigation | 1966 |
| Smith And Morehouse | High | Satisfactory | 92 | Irrigation | 1987 |
| Trial Lake Dam | High | Not Available | 51 | Irrigation | 1990 |
| Boyer Lake | High | Fair | 45 | Irrigation | 1939 |
| Washington Lake Dam | High | Not Available | 44 | Irrigation | 1910 |
| Deer Valley Snow Making Reservoir | High | Satisfactory | 33 | Water Supply | 2001 |
| Fish Lake | High | Fair | 21 | Irrigation | 1927 |
| Beaver Meadow | Significant | Not Rated | 45 | Irrigation | 1949 |
| Jeremy Ranch | Significant | Not Rated | 44 | Irrigation | |
| Barker No. 1 | Significant | Not Rated | 41 | Irrigation | 1958 |
| Hoop Lake | Significant | Not Rated | 30 | Irrigation | 1939 |
| Cliff Lake (summit) | Significant | Not Rated | 30 | Irrigation | 1932 |
| Heiners Creek | Significant | Not Rated | 28 | Irrigation | 1974 |
| Grassy Lake (hatch) | Significant | Not Rated | 27 | Irrigation | 2005 |
| Wohali Dam - Wohali Partners Llc | Significant | Not Rated | 23 | Irrigation | |
| Castle Lake | Significant | Not Rated | 18 | Irrigation | |
| Lovenia Lake | Significant | Not Rated | 16 | Irrigation | 1932 |
| Wadsworth Pond | Significant | Not Rated | 15 | Irrigation | |
| Seymour Lake | Significant | Not Rated | 15 | Irrigation | 1932 |
| Coalville City Irrigation Dam | Significant | Not Rated | 13 | Irrigation | 2002 |
| Silver Springs No. 2 | Significant | Not Rated | 13 | Irrigation | 1980 |
| Silver Springs No. 1 | Significant | Not Rated | 13 | Irrigation | 1980 |
| Anchor Lake | Significant | Not Rated | 12 | Irrigation | 1932 |
| Sand Lake | Significant | Not Rated | 11 | Irrigation | 1932 |
| Fish Lake - Elizabeth Pass | Significant | Not Rated | 11 | Irrigation | 1928 |
| North Summit, Llc | Significant | Not Rated | 10 | Flood Risk Reduction | |
| Abes Lake | Significant | Not Rated | 10 | Irrigation | 1932 |
| Bear Hollow Village, Llc | Significant | Not Rated | 7 | Recreation | |
| Mt Regional Water Special Service Dist | Significant | Not Rated | 5 | Water Supply | |
| Bear Hollow Village, Llc | Significant | Not Rated | 3 | Irrigation | |
| Price | Significant | Not Rated | 0 | ||
| Henrietta Dam | Significant | 0 | |||
| Yellow Lakes Dam | Significant | 0 | |||
| Windsor | Significant | Not Rated | 0 | ||
| Sargent No 1 | Low | Not Rated | 36 | Irrigation | 1956 |
| Alexander Canyon - Halliday | Low | Not Rated | 30 | Recreation | 1977 |
| Hi Ute - Three Mile Canyon | Low | Not Rated | 30 | Irrigation | |
| Big Elk Lake | Low | Not Rated | 29 | Fish and Wildlife Pond | 1914 |
| Joyce | Low | Not Rated | 27 | Irrigation | 1951 |
| Long Lake | Low | Not Rated | 27 | Irrigation | 1923 |
| Marjorie Lake | Low | Not Rated | 26 | Irrigation | 1935 |
| Pivotal Promontory, Llc #4 | Low | Not Rated | 17 | Irrigation | |
| Pivotal Promontory, Llc #3 | Low | Not Rated | 17 | Irrigation | |
| Pivotal Promontory, Llc #2 | Low | Not Rated | 17 | Irrigation | |
| Pivotal Promontory, Llc #5 | Low | Not Rated | 17 | Irrigation | |
| Weir Lake | Low | Not Rated | 17 | Irrigation | 1933 |
| Star Lake | Low | Not Rated | 16 | Recreation | 1927 |
| Fire Lake | Low | Not Rated | 16 | Irrigation | 1938 |
| Moslander | Low | Not Rated | 14 | Irrigation | 1882 |
| China Lake | Low | Not Rated | 14 | Irrigation | 1954 |
| Duck Lake | Low | Not Rated | 13 | Fish and Wildlife Pond | 1938 |
| Pot | Low | Not Rated | 9 | Irrigation | 1933 |
| Island Lake (summit - Provo R.) | Low | Not Rated | 9 | Irrigation | 1940 |
| Marsh Lake | Low | Not Rated | 9 | Recreation | 1932 |
| Crystal Lake | Low | Not Rated | 7 | Fish and Wildlife Pond | 1981 |
| Island Lake (summit - Burnt Fork) | Low | Not Rated | 7 | Irrigation | 1928 |
| Wall Lake | Low | Not Rated | 7 | Recreation | 1914 |