Browse Dams
2,549 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 2,549 dams from the NID database. Each record includes dam name, location, physical dimensions, hazard potential classification, condition assessment, purpose, owner information, and emergency action plan status. Use the filters below to search by state, hazard level, condition, or keyword.
| Name | State | County | Height (ft) | Hazard | Condition | Year | Purpose |
|---|---|---|---|---|---|---|---|
| Bradfield Divers. & Dete | South Dakota | Jackson | 40 | Low | - | 1962 | Irrigation |
| Oscar Micheaux Dam | South Dakota | Gregory | 40 | Low | - | 1974 | Irrigation |
| Saucerman Dam | South Dakota | Haakon | 40 | Low | - | 1974 | Fish and Wildlife Pond |
| Blair #1 | South Dakota | Haakon | 40 | Low | - | 1950 | Fire Protection, Stock, Or ... |
| Richtor | South Dakota | Mellette | 40 | Low | - | 1938 | Fire Protection, Stock, Or ... |
| Oahe Dam - Spring Creek Dam | South Dakota | Campbell | 40 | Low | Not Available | 1961 | Other |
| Rank Dam | South Dakota | Buffalo | 40 | High | Poor | 1935 | Recreation |
| Faulkton Dam | South Dakota | Faulk | 39 | High | Fair | 1936 | Recreation |
| Richard Glines | South Dakota | Corson | 39 | Significant | - | 1910 | Recreation |
| Standing Rock No. 1 | South Dakota | Corson | 39 | High | Fair | 1935 | Recreation |
| Bakers Gulch Dam | South Dakota | Sully | 39 | Low | - | 1981 | Grade Stabilization |
| Randall Rc&D Ca-66-Bh | South Dakota | Bon Homme | 39 | Low | - | 1971 | Grade Stabilization |
| Lawrence Donelan | South Dakota | Stanley | 39 | Low | - | 1958 | Fire Protection, Stock, Or ... |
| Odou Patterson | South Dakota | Perkins | 39 | Low | - | 1952 | Fire Protection, Stock, Or ... |
| Union Creek No 6 | South Dakota | Union | 39 | Low | - | 1978 | Grade Stabilization |
| Hight Number 4 | South Dakota | Jones | 38 | Low | - | 1956 | Fire Protection, Stock, Or ... |
| Union Creek No. 5 | South Dakota | Union | 38 | Low | - | 1978 | Grade Stabilization |
| Newell | South Dakota | Butte | 38 | Low | - | 1958 | Flood Risk Reduction |
| Mirage | South Dakota | Spink | 38 | Low | - | 1972 | Water Supply |
| Alexander Dam | South Dakota | Sully | 38 | Low | - | 1976 | Fish and Wildlife Pond |
| River Farms Pond | South Dakota | Charles Mix | 38 | Low | - | 2020 | Fish and Wildlife Pond |
| Legion Lake Dam | South Dakota | Custer | 38 | High | Fair | 1934 | Recreation |
| Hutchinson Dam | South Dakota | Lyman | 38 | Low | - | 1968 | Fire Protection, Stock, Or ... |
| Herman #5 | South Dakota | Jones | 38 | Low | - | 1959 | Fire Protection, Stock, Or ... |
| Spring-Bull 3 | South Dakota | Charles Mix | 38 | Low | - | 1973 | Flood Risk Reduction |
| Bruce Herman | South Dakota | Lyman | 38 | Low | - | 1960 | Fire Protection, Stock, Or ... |
| Sturgis #4 | South Dakota | Meade | 37 | Significant | - | 1929 | Water Supply |
| Union Creek No 12 | South Dakota | Union | 37 | Low | - | 1976 | Grade Stabilization |
| Sonnenschien Number 3 | South Dakota | Stanley | 37 | Low | - | 1972 | Fire Protection, Stock, Or ... |
| Union Creek No 9 | South Dakota | Union | 37 | Low | - | 1978 | Grade Stabilization |
| Rosebud | South Dakota | Todd | 37 | High | Satisfactory | 1935 | Recreation |
| Eide No. 1 | South Dakota | Gregory | 37 | Low | - | 1969 | Fire Protection, Stock, Or ... |
| Krumm Dam | South Dakota | Corson | 37 | Low | - | 1986 | Fire Protection, Stock, Or ... |
| Kyle | South Dakota | Oglala Lakota | 37 | High | Satisfactory | 1935 | Recreation |
| Sutton Bay Dam | South Dakota | Sully | 37 | Low | - | 2002 | Fish and Wildlife Pond |
| Sylvan Lake Dam | South Dakota | Custer | 37 | High | Fair | 1906 | Recreation |
| Union Creek No 48 | South Dakota | Union | 37 | Low | - | 1976 | Grade Stabilization |
| Gordon Babcock | South Dakota | Pennington | 37 | Low | - | 1951 | Fire Protection, Stock, Or ... |
| Knight Dam | South Dakota | Buffalo | 36 | Low | - | 1951 | Fire Protection, Stock, Or ... |
| Deerfield Park | South Dakota | Pennington | 36 | High | Fair | 1981 | Recreation |
| Pitan Dam | South Dakota | Jones | 36 | Low | - | 1982 | Fish and Wildlife Pond |
| Belle Fourche Diversion Dam | South Dakota | Butte | 36 | Low | Not Available | 1907 | Irrigation |
| Red Owl | South Dakota | Meade | 36 | High | Fair | 1937 | Recreation |
| Prince & Sons Number 2 | South Dakota | Stanley | 36 | Low | - | 1961 | Fire Protection, Stock, Or ... |
| Parmelee | South Dakota | Todd | 36 | High | Fair | 1968 | Recreation |
| Tubbs Moss Agate Dam | South Dakota | Fall River | 36 | Low | - | 1947 | Fire Protection, Stock, Or ... |
| Wild Rice Creek No. 7 | South Dakota | Marshall | 36 | Low | - | 1960 | Flood Risk Reduction |
| Alvin | South Dakota | Lincoln | 36 | Low | - | 1954 | Flood Risk Reduction |
| Stromer Herman No.2 | South Dakota | Mellette | 36 | Low | - | 1964 | Fire Protection, Stock, Or ... |
| Ludlow Dam | South Dakota | Harding | 36 | Low | - | 1951 | Irrigation |
Frequently Asked Questions
Hazard potential is based on the consequences of dam failure, not the condition of the dam. High hazard means loss of human life is probable. Significant means economic and environmental losses are expected but no probable loss of life. Low means minimal losses are expected. The classification considers downstream population, infrastructure, and environmental resources.
Condition ratings reflect the physical state of the dam based on periodic inspections. Satisfactory means no deficiencies found. Fair means minor issues exist but no immediate action needed. Poor means safety deficiencies require remedial action. Unsatisfactory means the dam is unsafe and immediate corrective action is required.
Yes. Use the search field above to find dams by name. You can also combine the search with state, hazard, and condition filters to narrow your results. Each dam record links to a detail page with complete information.