Browse Dams
92,766 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,766 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 |
|---|---|---|---|---|---|---|---|
| Davis Gulch | Colorado | Garfield | 55 | Low | Not Rated | 1982 | Flood Risk Reduction |
| Engelhard Brannon # 2 | Georgia | Wilkinson | 55 | Low | Not Rated | - | |
| Milton Lake | Colorado | Weld | 55 | High | Satisfactory | 1911 | Irrigation |
| Belgrade Dam | Missouri | Washington | 55 | High | Satisfactory | 1958 | Water Supply |
| Saddle Creek Settling Area No 5 | Florida | Polk | 55 | Significant | Not Rated | 1971 | Tailings |
| Mitchell | South Dakota | Davison | 55 | High | Fair | 1928 | Water Supply |
| Timberline | Colorado | Jefferson | 55 | Low | Fair | - | Recreation |
| Bosch No. 2 | California | Sonoma | 55 | Significant | Satisfactory | 1962 | Water Supply |
| Pioneer Lake Dam | Arkansas | Izard | 55 | Low | Fair | 1969 | Recreation |
| Lake Moraine | Colorado | El Paso | 55 | High | Fair | 1891 | Water Supply |
| Verona | Wyoming | Sheridan | 55 | Low | Poor | 1908 | Water Supply |
| Beaverdam Creek Dam | Virginia | Loudoun | 55 | High | Satisfactory | - | Water Supply |
| Rink Creek Reservoir | Oregon | Coos | 55 | Significant | Not Rated | 1939 | Water Supply |
| Murray | California | Sonoma | 55 | High | Satisfactory | 1970 | Water Supply |
| Fairfax | Oklahoma | Osage | 55 | High | Poor | 1936 | Water Supply |
| Margaret Freshwater Impoundment | West Virginia | Marion | 55 | High | Not Available | - | Water Supply |
| Deer Creek Dam | Iowa | Plymouth | 55 | High | Satisfactory | 1995 | Recreation |
| Indian Farms | Arizona | Graham | 55 | High | Satisfactory | 1981 | Flood Risk Reduction |
| Big Ridge Properties - West Dam | Arkansas | Saline | 55 | Low | Fair | 1989 | Recreation |
| Thomaston Reservoir Dam | Georgia | Upson | 55 | Low | Not Rated | 1982 | Water Supply |
| Bens Branch Dam | Virginia | Wise | 55 | High | Fair | - | Water Supply |
| Luttrell Lake Upper Dam | Missouri | Washington | 55 | Significant | Satisfactory | 1934 | Tailings |
| Beaverdam Run | Pennsylvania | Cambria | 55 | High | Fair | 1975 | Water Supply |
| Sutro Reservoir | California | San Francisco | 55 | High | Satisfactory | 1952 | Water Supply |
| Christensen No. 1 | Wyoming | Johnson | 55 | Low | Fair | 1987 | Irrigation |
| Etna | Utah | Box Elder | 55 | Significant | Not Rated | 1959 | Irrigation |
| White Oak Lake Dam | Arkansas | Izard | 55 | Low | Poor | 1968 | Recreation |
| Topgun Lagoon Dam | Nebraska | Boone | 55 | Low | Satisfactory | 1998 | Other |
| Huntington | Utah | Sanpete | 55 | High | Satisfactory | 1949 | Irrigation |
| Schubin | California | El Dorado | 55 | Significant | Satisfactory | 1952 | Other |
| Sleeter Lake Dam | Virginia | Loudoun | 55 | High | Satisfactory | - | Irrigation |
| Round Mountain Reservoir Dam | Nevada | Elko | 55 | Low | Poor | 1967 | Irrigation |
| Portneuf | Idaho | Caribou | 55 | High | Fair | 1912 | Other |
| Cloisters Dam 2 | Nebraska | Sarpy | 55 | Low | Satisfactory | 2017 | Flood Risk Reduction |
| Lake Lanier Dam | South Carolina | Greenville | 55 | High | Poor | 1923 | Recreation |
| Kyanite Mine Waste Dam #2 | Virginia | Bedford | 55 | Undetermined | Not Rated | - | Other |
| Payne Creek Settling Area No 6 | Florida | Polk | 55 | Low | Not Rated | 1974 | Tailings |
| Pacificorp - Huntington Irrigation Pond | Utah | Emery | 55 | Significant | Not Rated | 1982 | Water Supply |
| Balsams Mohawk River Dam | New Hampshire | Coos | 55 | Significant | Not Rated | - | Recreation |
| Ackley Lake Dam | Montana | Judith Basin | 55 | High | Satisfactory | 1938 | Irrigation |
| Wagner Lake Dam | Missouri | Warren | 55 | Significant | Satisfactory | 1966 | Recreation |
| Long Lake Dam | Mississippi | Union | 55 | Low | - | 1971 | Recreation |
| Schwertley Dam | Iowa | Harrison | 55 | Low | Not Rated | 1959 | Fire Protection, Stock, Or ... |
| Greens Dam | Virginia | Albemarle | 55 | Low | Not Rated | - | Flood Risk Reduction |
| Pineda Dam | Arkansas | Garland | 55 | Significant | Fair | 1973 | Recreation |
| Noble Dam | Oklahoma | Cherokee | 55 | Low | Not Rated | - | Other |
| Mcminn Lake #2 Dam | Missouri | Bollinger | 55 | High | Satisfactory | 2014 | |
| Little River Closure Dam | Louisiana | Catahoula | 55 | Low | Not Available | 1972 | Navigation |
| Sangchris Lake Dam | Illinois | Christian | 55 | High | Not Available | 1967 | Recreation |
| Valley Lake Dam | Texas | Fannin | 55 | High | Satisfactory | 1961 | Other |
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.