Water Supply Dams in South Dakota
South Dakota has 49 water supply dams, of which 5 carry a high hazard classification. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area.
| # | Dam | County | Height (ft) | Hazard | Condition | Year |
|---|---|---|---|---|---|---|
| 1 | Mitchell | Davison | 55 | High | Fair | 1928 |
| 2 | Elm Lake Dam | Brown | 52 | High | Satisfactory | 1937 |
| 3 | Willow Creek | Brown | 49 | High | Fair | 1934 |
| 4 | Sturgis #5 | Meade | 44 | Significant | 1959 | |
| 5 | City Of Murdo Number #1 | Jones | 42 | Significant | 1938 | |
| 6 | Mirage | Spink | 38 | Low | 1972 | |
| 7 | Sturgis #4 | Meade | 37 | Significant | 1929 | |
| 8 | Bruning No.1 | Mellette | 34 | High | Fair | 1934 |
| 9 | Petranek #1 | Mellette | 33 | Low | 1934 | |
| 10 | City Of Murdo Number #2 | Jones | 31 | Low | 1920 | |
| 11 | Eros Data Center Dam | Minnehaha | 31 | Low | 1972 | |
| 12 | Sturgis #2 | Meade | 30 | Significant | 1894 | |
| 13 | Thomas Number 3 | Jones | 28 | Low | 1959 | |
| 14 | Tribe No.11 | Ziebach | 28 | Low | 1960 | |
| 15 | Tribe No.4 | Ziebach | 28 | Low | 1961 | |
| 16 | Dry Hole | Harding | 27 | Low | 1951 | |
| 17 | Stephen Mission | Hyde | 26 | Low | 1943 | |
| 18 | Rae Number 3 | Jones | 26 | Low | 1958 | |
| 19 | Carthage | Miner | 26 | Low | 1964 | |
| 20 | U S A | Sully | 26 | Low | 1938 | |
| 21 | Tribe No.7 | Ziebach | 26 | Low | 1960 | |
| 22 | Lookout | Lyman | 25 | Low | 1938 | |
| 23 | Blaine Drageset | Corson | 24 | Low | 1950 | |
| 24 | Trail City Dam | Corson | 24 | Low | 1935 | |
| 25 | Tribal | Stanley | 24 | Low | 1957 | |
| 26 | Tribe No.8 | Ziebach | 23 | Low | 1959 | |
| 27 | Tribe No.2 | Ziebach | 23 | Low | 1956 | |
| 28 | Tribe No.10 | Ziebach | 23 | Low | 1957 | |
| 29 | William Huether | Pennington | 22 | Low | 1958 | |
| 30 | Sully Dam | Sully | 22 | Low | 1938 | |
| 31 | Standing Rock Tribe | Corson | 21 | Significant | 1939 | |
| 32 | Hamill Dam | Tripp | 21 | Low | 1933 | |
| 33 | Tribe No.6 | Ziebach | 21 | Low | 1947 | |
| 34 | Tribe No.9 | Ziebach | 21 | Low | 1959 | |
| 35 | Standing Rock Tribe | Corson | 20 | Low | 1940 | |
| 36 | Little Pond | Harding | 20 | Low | 1951 | |
| 37 | Wolff Lake | McPherson | 20 | Low | 1938 | |
| 38 | R.a. Gebracht | Perkins | 20 | Low | 1951 | |
| 39 | Circle Eagle | Ziebach | 20 | Low | 1939 | |
| 40 | Tribe No.3 | Ziebach | 20 | Low | 1952 | |
| 41 | Sargent Dam | Ziebach | 20 | Low | 1937 | |
| 42 | Stinking Buffalo | Harding | 19 | Low | 1951 | |
| 43 | Road Dam | Harding | 19 | Low | 1953 | |
| 44 | Sd Noname 12 | Pennington | 17 | Low | 1952 | |
| 45 | Standing Rock Tribe | Corson | 16 | Low | 1938 | |
| 46 | Usa | Perkins | 16 | Low | 1950 | |
| 47 | Farley Lake Dam | Grant | 15 | High | Fair | 1910 |
| 48 | Old Town Dam | Pennington | 14 | Low | 1941 | |
| 49 | State Of South Dakota | Potter | 12 | Low | 1954 |