Browse Dams
1,080 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 1,080 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 |
|---|---|---|---|---|---|---|---|
| Noralyn N-4 | Florida | Polk | 36 | Significant | Not Rated | 1958 | Tailings |
| Payne Creek Clar. Area No 2 | Florida | Polk | 36 | Low | Not Rated | 1968 | Tailings |
| Dredged Spoil Retention Area C | Florida | Hillsborough | 36 | Low | Not Rated | 1978 | Other |
| Pol49 | Florida | Polk | 36 | Undetermined | Not Rated | - | Tailings |
| Lake Victor Dam | Florida | Holmes | 36 | High | Not Rated | 1965 | Recreation |
| West Polk A-9 | Florida | Polk | 36 | Low | Not Rated | 1968 | Debris Control |
| Joe Budd | Florida | Gadsden | 36 | Low | Not Rated | 1970 | Recreation |
| Payne Creek Clar. Area No 3 | Florida | Polk | 36 | Low | Not Rated | 1971 | Tailings |
| Area A | Florida | Hillsborough | 35 | Low | Not Rated | 1967 | Tailings |
| Herbert Hoover Dike - CIZ B | Florida | Glades | 35 | High | - | 1965 | Flood Risk Reduction |
| Bdn-T-06 | Florida | Polk | 35 | Low | Not Rated | 1949 | Recreation |
| N-1 Settling Area | Florida | Hardee | 35 | Significant | Not Rated | 1978 | Tailings |
| Herbert Hoover Dike - CIZ G | Florida | Martin | 35 | High | - | 1965 | Flood Risk Reduction |
| S-65a | Florida | Osceola | 35 | Low | Not Rated | 1967 | Flood Risk Reduction |
| John Pace Dam #1 | Florida | Santa Rosa | 35 | Low | Not Rated | 1963 | Recreation |
| Holmes CO Noname | Florida | Holmes | 35 | Low | Not Rated | 1970 | Irrigation |
| Herbert Hoover Dike - CIZ C | Florida | Glades | 35 | High | - | 1965 | Flood Risk Reduction |
| Bartow-2 | Florida | Polk | 35 | Low | Not Rated | 1957 | Tailings |
| Payne Creek Clar. Area No 4 | Florida | Polk | 35 | Low | Not Rated | 1972 | Tailings |
| Moss Dam | Florida | Jackson | 35 | Low | Not Rated | 1978 | Irrigation |
| Settling Area A Dike | Florida | Polk | 35 | Low | Not Rated | 1965 | Tailings |
| Herbert Hoover Dike - CIZ A | Florida | Palm Beach | 35 | High | - | 1965 | Flood Risk Reduction |
| Herbert Hoover Dike - CIZ D | Florida | Glades | 35 | High | - | 1965 | Flood Risk Reduction |
| Settling Area B Dike | Florida | Polk | 35 | Low | Not Rated | 1965 | Tailings |
| Herbert Hoover Dike - CIZ F | Florida | Okeechobee | 35 | High | - | 1965 | Flood Risk Reduction |
| Herbert Hoover Dike - CIZ E | Florida | Glades | 35 | High | - | 1965 | Flood Risk Reduction |
| Sa 8a S.C. | Florida | Hamilton | 34 | Significant | Satisfactory | 1994 | Tailings |
| Martin Plant Cooling Water Reservoir | Florida | Martin | 34 | High | Satisfactory | 1981 | Other |
| Un-Named Dam | Florida | Clay | 34 | Low | Not Rated | - | Flood Risk Reduction |
| H-2 Settling Area | Florida | Polk | 34 | Significant | Not Rated | 1978 | Tailings |
| Hopewell Csa Hl3 | Florida | Hillsborough | 34 | Significant | Not Rated | 1997 | Tailings |
| Sanford Cooling Reservoir | Florida | Volusia | 34 | High | Satisfactory | 1971 | Other |
| H-1 Settling Area | Florida | Polk | 34 | Significant | Not Rated | 1976 | Tailings |
| Kings Lake Dam | Florida | Walton | 34 | Undetermined | Not Rated | - | |
| C-44 Reservoir | Florida | Martin | 34 | High | Not Available | 2021 | Other |
| Sa 8b S.C. | Florida | Hamilton | 34 | Significant | Satisfactory | 1999 | Tailings |
| P-5 | Florida | Polk | 33 | Significant | Not Rated | 1964 | Flood Risk Reduction |
| Bonnie Facility | Florida | Polk | 33 | Low | Satisfactory | 1962 | Water Supply |
| Wrg-Bl-010 | Florida | Polk | 33 | Significant | Not Rated | 1922 | Tailings |
| Area E | Florida | Polk | 33 | Low | Not Rated | 1974 | Tailings |
| Pol107 | Florida | Polk | 33 | Undetermined | Not Rated | - | Tailings |
| S-163 | Florida | Hillsborough | 33 | High | Satisfactory | 1972 | Flood Risk Reduction |
| Sa 4 S.R. | Florida | Hamilton | 32 | Low | Not Rated | 1968 | Tailings |
| South Pierce Chem Works Secondary | Florida | Polk | 32 | Low | Not Rated | 1964 | Tailings |
| W3 Mix Area South Pasture | Florida | Hardee | 32 | Significant | Not Rated | 2004 | Tailings |
| Kingsford K-5 | Florida | Polk | 32 | Significant | Not Rated | 1979 | Tailings |
| Inglis Lock | Florida | Levy | 32 | High | Fair | - | Flood Risk Reduction |
| S-179 | Florida | Miami-Dade | 32 | Low | Not Rated | 1967 | Flood Risk Reduction |
| W2 Mix Area South Pasture | Florida | Hardee | 32 | Significant | Not Rated | 2002 | Tailings |
| Sa 2 S.C. | Florida | Hamilton | 32 | Low | Not Rated | 1976 | Tailings |
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.