Tallest Dams in Nebraska
Nebraska has 2954 dams with recorded heights. The tallest is Medicine Creek Dam at 165 feet. Taller dams impound more water and carry greater potential energy, which is why height is a key factor in hazard classification and inspection requirements.
| # | Dam | County | Height (ft) | Type | Purpose | Hazard | Year |
|---|---|---|---|---|---|---|---|
| 1 | Medicine Creek Dam | Frontier | 165 | Earth | Flood Risk Reduction | High | 1949 |
| 2 | Kingsley | Keith | 162 | Earth | Hydroelectric | High | 1941 |
| 3 | Davis Creek Dam | Greeley | 144 | Earth | Irrigation | High | 1990 |
| 4 | Trenton Dam | Hitchcock | 144 | Earth | Irrigation | High | 1953 |
| 5 | Sherman Dam | Sherman | 134 | Earth | Irrigation | High | 1962 |
| 6 | Merritt Dam | Cherry | 126 | Earth | Irrigation | High | 1964 |
| 7 | Red Willow Dam | Frontier | 126 | Earth | Flood Risk Reduction | High | 1962 |
| 8 | Elwood Dam | Gosper | 118 | Earth | Irrigation | High | 1976 |
| 9 | Minatare Dam | Scotts Bluff | 114 | Earth | Irrigation | High | 1915 |
| 10 | Beaver Lake Dam | Cass | 108 | Earth | Recreation | High | 1973 |
| 11 | Harlan County Dam | Harlan | 107 | Gravity | Flood Risk Reduction | High | 1952 |
| 12 | Virginia Smith Dam | Garfield | 96 | Earth | Irrigation | High | 1985 |
| 13 | Zorinsky Dam | Douglas | 90 | Rockfill | Flood Risk Reduction | High | 1985 |
| 14 | Jeffrey Dam | Lincoln | 90 | Earth | Irrigation | High | 1941 |
| 15 | Box Butte Dam | Dawes | 87 | Earth | Flood Risk Reduction | High | 1946 |
| 16 | Newport Landing Dam | Douglas | 87 | Earth | Flood Risk Reduction | High | 2000 |
| 17 | Wehrspann Dam | Sarpy | 87 | Earth | Flood Risk Reduction | High | 1983 |
| 18 | Pigeon-jones Creek 12-a | Dakota | 82 | Earth | Flood Risk Reduction | High | 2022 |
| 19 | Gering Valley F | Scotts Bluff | 81 | Earth | Flood Risk Reduction | Significant | 1965 |
| 20 | Gering Valley E | Scotts Bluff | 81 | Earth | Flood Risk Reduction | High | 1965 |
| 21 | Branched Oak Dam | Lancaster | 80 | Earth | Flood Risk Reduction | High | 1967 |
| 22 | Willow Creek Dam | Pierce | 80 | Earth | Flood Risk Reduction | High | 1983 |
| 23 | Ponca S Park Dam | Dixon | 78 | Earth | Other | Low | 2003 |
| 24 | Upper Medicine Creek 370 | Frontier | 77 | Earth | Flood Risk Reduction | Significant | 1973 |
| 25 | Upper Medicine Creek 390-b | Frontier | 77 | Earth | Flood Risk Reduction | Significant | 1975 |
| 26 | Tekamah-mud Creek 5-a | Burt | 76 | Earth | Flood Risk Reduction | High | 1980 |
| 27 | Lower Medicine Creek 200 | Frontier | 76 | Earth | Flood Risk Reduction | Significant | 1974 |
| 28 | Lonergan Dam | Douglas | 75 | Earth | Recreation | High | 1968 |
| 29 | Big Plum Creek | Dawson | 74 | Earth | Hydroelectric | Low | 1941 |
| 30 | Blackwood Creek 11-a | Hayes | 74 | Earth | Flood Risk Reduction | High | 1992 |
| 31 | Gering Valley B | Scotts Bluff | 74 | Earth | Flood Risk Reduction | High | 1964 |
| 32 | Lower Medicine Creek 160 | Frontier | 73 | Earth | Flood Risk Reduction | Significant | 1979 |
| 33 | Prairie Queen Main Dam | Sarpy | 73 | Earth | Flood Risk Reduction | High | 2014 |
| 34 | Wauneta North Dam | Chase | 72 | Earth | Flood Risk Reduction | Significant | 1970 |
| 35 | Blackwood Creek 12-a | Hayes | 71 | Earth | Flood Risk Reduction | Low | 1988 |
| 36 | Blackwood Creek 63-a | Hayes | 71 | Earth | Flood Risk Reduction | Low | 1989 |
| 37 | Pawnee Dam | Lancaster | 71 | Earth | Flood Risk Reduction | High | 1965 |
| 38 | Upper Medicine Creek 410 | Frontier | 70 | Earth | Flood Risk Reduction | Significant | 1976 |
| 39 | Nelms Dam | Custer | 69 | Earth | Other | Low | 1962 |
| 40 | Pigeon-jones Creek 15 | Dakota | 69 | Earth | Flood Risk Reduction | High | 2013 |
| 41 | Brule Creek 1-a | Keith | 69 | Earth | Flood Risk Reduction | High | 1970 |
| 42 | Long Branch 21 | Richardson | 69 | Earth | Flood Risk Reduction | High | 1986 |
| 43 | Aowa Creek 32-3a | Dixon | 67 | Earth | Flood Risk Reduction | Low | 2000 |
| 44 | Tekamah-mud Creek 9-a | Burt | 66 | Earth | Flood Risk Reduction | Significant | 1976 |
| 45 | Papio Creek 13 - Youngman | Douglas | 66 | Earth | Flood Risk Reduction | High | 2006 |
| 46 | Centurylink Dam (multi-purpose Dam 1989-1) | Cass | 65 | Earth | Recreation | High | 1990 |
| 47 | Aowa Creek 43-9a | Dixon | 65 | Earth | Flood Risk Reduction | Low | 1999 |
| 48 | Blackwood Creek 72-a | Hayes | 65 | Earth | Flood Risk Reduction | Low | 1989 |
| 49 | Conestoga Dam | Lancaster | 65 | Earth | Flood Risk Reduction | High | 1964 |
| 50 | Duck Creek Dam | Nemaha | 65 | Earth | Flood Risk Reduction | Low | 2016 |