Irrigation Dams in Idaho
Idaho has 184 irrigation dams, of which 38 carry a high hazard classification. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area.
| # | Dam | County | Height (ft) | Hazard | Condition | Year |
|---|---|---|---|---|---|---|
| 1 | Mann Creek Dam | Washington | 148 | High | Not Available | 1967 |
| 2 | Oakley | Cassia | 145 | High | Fair | 1916 |
| 3 | Little Wood River Dam | Blaine | 129 | High | Not Available | 1939 |
| 4 | Texas Basin | Owyhee | 121 | High | Fair | 1979 |
| 5 | Oneida Main | Franklin | 114 | High | Fair | 1920 |
| 6 | Soda | Caribou | 103 | High | Fair | 1925 |
| 7 | Daniels | Oneida | 96 | High | Fair | 1967 |
| 8 | Fish Creek | Blaine | 92 | High | Poor | 1923 |
| 9 | Crowther | Oneida | 90 | High | Fair | 1948 |
| 10 | Cedar Creek | Twin Falls | 90 | High | Fair | 1920 |
| 11 | Devil Creek | Oneida | 84 | High | Fair | 1969 |
| 12 | Fairchild No. 1 (upper) | Washington | 78 | High | Fair | 1975 |
| 13 | Aikman | Gem | 77 | High | Fair | 1999 |
| 14 | Jemima K | Valley | 71 | Significant | Fair | 1974 |
| 15 | Foster | Franklin | 70 | High | Fair | 1962 |
| 16 | Soldiers Meadow Dam | Nez Perce | 69 | High | Not Available | 1922 |
| 17 | Boise River Diversion Dam | Ada | 68 | High | Not Available | 1908 |
| 18 | Lamont | Franklin | 68 | High | Fair | 1948 |
| 19 | Dry Creek Main | Payette | 68 | High | Fair | 1976 |
| 20 | Ashton | Fremont | 65 | High | Satisfactory | 1917 |
| 21 | Milner S Embankment | Twin Falls | 65 | High | Satisfactory | 1992 |
| 22 | Reservoir A Dam | Nez Perce | 61 | High | Not Available | 1907 |
| 23 | Squaw Creek | Owyhee | 61 | High | Fair | 1968 |
| 24 | Long Tom | Elmore | 60 | Significant | Fair | 1906 |
| 25 | Oneida Embankment | Franklin | 60 | High | Fair | 1921 |
| 26 | Bybee | Owyhee | 60 | Low | Fair | 1987 |
| 27 | Winder | Franklin | 57 | Significant | Fair | 1958 |
| 28 | Tom J | Valley | 57 | Significant | Fair | 1995 |
| 29 | Little Camas | Elmore | 55 | Significant | Fair | 1912 |
| 30 | Hulet No 2 Dam | Owyhee | 55 | Significant | Fair | 1987 |
| 31 | Blackfoot | Caribou | 54 | High | Fair | 1911 |
| 32 | Williams | Twin Falls | 53 | Significant | Fair | 1952 |
| 33 | Deer Flat Lower Dam | Canyon | 49 | High | Not Available | 1908 |
| 34 | Paddock Valley | Washington | 49 | High | Fair | 1949 |
| 35 | Sublett | Cassia | 48 | High | Fair | 1914 |
| 36 | Shoofly | Owyhee | 46 | Low | Fair | 1977 |
| 37 | Blackhawk Lake | Valley | 45 | Significant | Fair | 1968 |
| 38 | Saint John | Oneida | 43 | High | Unsatisfactory | 1918 |
| 39 | Hughes | Valley | 43 | Significant | Fair | 1957 |
| 40 | Corral Creek | Valley | 43 | Significant | Fair | 1952 |
| 41 | Tyson West | Owyhee | 42 | Low | Fair | 1967 |
| 42 | Murtaugh Lake | Twin Falls | 42 | High | Fair | 1905 |
| 43 | Hot Springs No 2 | Elmore | 41 | High | Fair | 1968 |
| 44 | Sunset Palisades | Nez Perce | 41 | Significant | Fair | 1973 |
| 45 | Simplot Effluent Irrigation Lagoon | Bannock | 39 | High | Fair | 1981 |
| 46 | Rock Creek | Owyhee | 37 | Significant | Fair | 1965 |
| 47 | Twin Lakes South | Franklin | 36 | High | Satisfactory | 1920 |
| 48 | Bray Lake | Gooding | 36 | Significant | Fair | 1915 |
| 49 | Deep Creek Upper | Oneida | 36 | Significant | Fair | 1906 |
| 50 | Monroe | Washington | 36 | Low | Fair | 1916 |
| 51 | Hawkins | Bannock | 35 | Significant | Fair | 1870 |
| 52 | Elkington | Bonneville | 35 | Low | Fair | 1994 |
| 53 | Dry Creek Diversion | Payette | 35 | Low | Fair | 1976 |
| 54 | Smalley | Valley | 35 | Low | Fair | 1952 |
| 55 | Boulder Meadow | Valley | 35 | Significant | Poor | 1968 |
| 56 | Cow Creek | Elmore | 34 | Low | Fair | 1915 |
| 57 | Rhead Ranch | Elmore | 34 | Low | Satisfactory | 1974 |
| 58 | Dry Creek Dike | Payette | 34 | Significant | Fair | 1976 |
| 59 | Davis | Valley | 34 | Significant | Fair | 1942 |
| 60 | Hammond | Bear Lake | 33 | Significant | Fair | 1933 |
| 61 | Francis | Elmore | 33 | Significant | Fair | 1914 |
| 62 | Andreasen Lower | Franklin | 33 | Significant | Satisfactory | 1960 |
| 63 | King Reservoir South Dam | Owyhee | 33 | Significant | Fair | 1969 |
| 64 | Little Crane Creek | Washington | 33 | Low | Satisfactory | 1908 |
| 65 | Twin Lakes North | Franklin | 32 | High | Fair | 1920 |
| 66 | Jug Creek Upper | Valley | 32 | Significant | Fair | 1946 |
| 67 | Wilson Lake | Jerome | 31 | Significant | Fair | 1909 |
| 68 | Dewey | Cassia | 30 | Significant | Satisfactory | 1913 |
| 69 | Trail | Elmore | 30 | Significant | Fair | 1960 |
| 70 | King Reservoir (west Dam) | Owyhee | 30 | Significant | Fair | 1969 |
| 71 | Beal No 3 | Valley | 30 | Significant | Fair | 1974 |
| 72 | Welling No 2 | Bear Lake | 29 | Low | Satisfactory | 1962 |
| 73 | China Hat Dike | Caribou | 29 | High | Satisfactory | 1923 |
| 74 | Andreasen Upper | Franklin | 29 | Significant | Unsatisfactory | 1957 |
| 75 | Shiner Upper | Lemhi | 29 | Significant | Fair | 1968 |
| 76 | Hot Springs No 3 | Elmore | 28 | Significant | Fair | 1984 |
| 77 | Johnson | Franklin | 28 | Significant | Fair | 1860 |
| 78 | Indian Creek Pond | Payette | 28 | Significant | Fair | 1990 |
| 79 | Little (north Crane Creek Dam) | Washington | 28 | Significant | Fair | 1895 |
| 80 | Goose Lake | Adams | 27 | High | Fair | 1919 |
| 81 | Strong Arm No 2 (lower) | Franklin | 27 | Significant | Poor | 1897 |
| 82 | Tyson North | Owyhee | 27 | Low | Fair | 1967 |
| 83 | Pacific Land Co | Owyhee | 27 | Low | Fair | 1965 |
| 84 | Tom J Dike | Valley | 27 | Significant | Fair | 1995 |
| 85 | Bar D | Custer | 26 | Significant | Fair | 1950 |
| 86 | Brown | Owyhee | 26 | Low | Fair | 1958 |
| 87 | Hornet Creek Lower | Washington | 26 | Low | Fair | 1913 |
| 88 | Cinnabar | Washington | 26 | Low | Fair | 1975 |
| 89 | North Cove Creek | Washington | 26 | Low | Fair | 1975 |
| 90 | Twin Granite | Adams | 25 | Low | Fair | 1920 |
| 91 | Tingey | Franklin | 25 | Low | Fair | 1955 |
| 92 | Mountain View Dam | Owyhee | 25 | Significant | Poor | 1969 |
| 93 | Mcmullen | Twin Falls | 25 | Significant | Fair | 1948 |
| 94 | Granite Lake | Valley | 25 | Significant | Fair | 1949 |
| 95 | Little Payette Lake Main | Valley | 25 | High | Fair | 1926 |
| 96 | Olson | Elmore | 24 | Low | Fair | 1981 |
| 97 | Heil No 1 | Twin Falls | 24 | Low | Fair | 1974 |
| 98 | Cedar Creek Holding | Twin Falls | 24 | Low | Fair | 1966 |
| 99 | Koskella | Valley | 24 | Low | Fair | 1947 |
| 100 | Courtright | Washington | 24 | Low | Fair | 1973 |