Browse Dams
3,540 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 3,540 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 |
|---|---|---|---|---|---|---|---|
| Pipestem Dam | North Dakota | Stutsman | 110 | High | Not Available | 1974 | Flood Risk Reduction |
| Ocoee No. 3 Dam | Tennessee | Polk | 110 | High | Not Available | 1942 | Flood Risk Reduction |
| Fort Gibson Dam | Oklahoma | Wagoner | 110 | High | Not Available | 1949 | Flood Risk Reduction |
| Cascade Dam | Idaho | Valley | 110 | High | Not Available | 1948 | Hydroelectric |
| Caballo Dam | New Mexico | Sierra | 110 | High | Not Available | 1938 | Flood Risk Reduction |
| Normandy Dam | Tennessee | Coffee | 110 | High | Not Available | 1976 | Hydroelectric |
| Russell B. Long Lock and Dam | Louisiana | Red River | 110 | Significant | Not Available | 1995 | Navigation |
| Enid Dam | Mississippi | Yalobusha | 110 | High | Not Available | 1952 | Flood Risk Reduction |
| Winfield Locks and Dam | West Virginia | Putnam | 110 | Significant | Not Available | 1937 | Navigation |
| Lindy Claiborne Boggs Lock and Dam | Louisiana | Catahoula | 110 | Significant | Not Available | 1985 | Navigation |
| American Coal/Galatia/Bunkhouse Rdf Dam | Illinois | Saline | 110 | High | Not Available | — | Other |
| Altus Dam | Oklahoma | Kiowa | 110 | High | Not Available | 1944 | Flood Risk Reduction |
| General Edgar Jadwin Dam | Pennsylvania | Wayne | 110 | High | Not Available | 1960 | Flood Risk Reduction |
| International Coal/Viper/Slurry Impoundment | Illinois | Logan | 109 | High | Not Available | 1984 | Other |
| Lake Sherburne Dam | Montana | Glacier | 109 | High | Not Available | 1919 | Irrigation |
| Joe Pool Dam | Texas | Dallas | 108 | High | Not Available | 1986 | Flood Risk Reduction |
| Arclar/Willow Lake/Refuse Area 2 Dam | Illinois | Saline | 108 | High | Not Available | — | Tailings |
| Coffeen Gmf Gypsum Stack Dam | Illinois | Montgomery | 108 | High | Not Available | — | Debris Control |
| Harlan County Dam | Nebraska | Harlan | 107 | High | Not Available | 1952 | Flood Risk Reduction |
| Elk City Dam | Kansas | Montgomery | 107 | High | Not Available | 1966 | Flood Risk Reduction |
| Elk City Dam - Elk City Levee | Kansas | Montgomery | 107 | High | Not Available | 1966 | Flood Risk Reduction |
| Contra Loma Dam | California | Contra Costa | 107 | High | Not Available | 1967 | Water Supply |
| Truscott Brine Dam | Texas | Knox | 107 | High | Not Available | 1983 | Other |
| Mill #3 Tailings Pond | Nevada | Elko | 107 | Low | Not Available | — | Tailings |
| Prado Dam | California | Riverside | 106 | High | Not Available | 1941 | Flood Risk Reduction |
| Wright Patman Dam | Texas | Bowie | 106 | High | Not Available | 1954 | Flood Risk Reduction |
| West Fork of Mill Creek Dam | Ohio | Hamilton | 106 | High | Not Available | 1952 | Flood Risk Reduction |
| Waurika Dam | Oklahoma | Jefferson | 106 | High | Not Available | 1977 | Flood Risk Reduction |
| Warm Springs Dam | Oregon | Malheur | 106 | High | Not Available | 1919 | Irrigation |
| Trout Creek Dam | Nevada | Humboldt | 105 | Low | Not Available | 2012 | Other |
| Folsom Dike 5 | California | Placer | 105 | High | Not Available | 1956 | Flood Risk Reduction |
| Felsenthal Lock and Dam | Arkansas | Union | 105 | Significant | Not Available | 1978 | Navigation |
| Carters Re-Regulation Dam | Georgia | Murray | 105 | High | Not Available | 1974 | Hydroelectric |
| Smithville Dam | Missouri | Clay | 105 | High | Not Available | 1979 | Flood Risk Reduction |
| Haystack Dam | Oregon | Jefferson | 105 | High | Not Available | 1957 | Irrigation |
| International Coal/Viper/North Slurry Impoundment Dam | Illinois | Logan | 105 | High | Not Available | — | Other |
| Hillsdale Dam | Kansas | Miami | 105 | High | Not Available | 1981 | Flood Risk Reduction |
| Council Grove Dam | Kansas | Morris | 105 | High | Not Available | 1964 | Flood Risk Reduction |
| John H. Overton Lock and Dam | Louisiana | Rapides | 104 | Significant | Not Available | 1987 | Navigation |
| Carr Creek Dam Sediment Dam 2 - Littcarr | Kentucky | Knott | 104 | Low | Not Available | 1975 | Other |
| Carr Creek Dam Sediment Dam 3 - Defeated Creek | Kentucky | Knott | 104 | Low | Not Available | 1975 | Other |
| Newton Dam | Utah | Cache | 104 | High | Not Available | 1946 | Irrigation |
| American Falls Dam | Idaho | Power | 104 | High | Not Available | 1927 | Flood Risk Reduction |
| Aquilla Dam | Texas | Hill | 104 | High | Not Available | 1983 | Flood Risk Reduction |
| J. Edward Roush Dam | Indiana | Huntington | 104 | High | Not Available | 1968 | Flood Risk Reduction |
| London Locks and Dam | West Virginia | Kanawha | 103 | Significant | Not Available | 1934 | Navigation |
| Nimrod Dam | Arkansas | Perry | 103 | High | Not Available | 1942 | Flood Risk Reduction |
| Cottage Grove Dam | Oregon | Lane | 103 | High | Not Available | 1942 | Flood Risk Reduction |
| Grenada Dam | Mississippi | Grenada | 103 | High | Not Available | 1954 | Flood Risk Reduction |
| Melton Hill Dam | Tennessee | Loudon | 103 | High | Not Available | 1963 | Hydroelectric |
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.