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 |
|---|---|---|---|---|---|---|---|
| Lake Deanna Dam | Missouri | Cass | 77 | Significant | Satisfactory | 2018 | |
| Sudbury Reservoir Dam | Massachusetts | Worcester | 77 | High | Satisfactory | 1899 | Water Supply |
| Lake Annella | Colorado | Conejos | 77 | Low | Not Rated | - | Fish and Wildlife Pond |
| Cottonwood | Utah | Uintah | 76 | High | Fair | 1982 | Irrigation |
| Palmer Mine Dam | Missouri | Washington | 76 | High | Satisfactory | 1961 | Recreation |
| Healy | Wyoming | Johnson | 76 | High | - | 1975 | Irrigation |
| Petrolia | Montana | Petroleum | 76 | High | Poor | 1951 | Irrigation |
| East Portal Dam | Colorado | Larimer | 76 | High | Not Available | 1947 | |
| Billingsley Dam | Arizona | Graham | 76 | High | Fair | 1976 | Flood Risk Reduction |
| Roza Ww5 Reregulation Reservoir | Washington | Yakima | 76 | High | Satisfactory | 2017 | Irrigation |
| Suttenfield | California | Sonoma | 76 | High | Fair | 1938 | Water Supply |
| Tecovas Pond Dam | Texas | Potter | 76 | Low | Not Rated | 1970 | Other |
| Bayou Bodcau Dam | Louisiana | Bossier | 76 | High | Not Available | 1949 | Flood Risk Reduction |
| Mississippi River Lock and Dam 24 | Missouri | Calhoun | 76 | Significant | Not Available | 1940 | Navigation |
| Mcmillan Dam | Texas | Lubbock | 76 | High | Fair | 1959 | Water Supply |
| Carry Falls Spillway | New York | St. Lawrence | 76 | High | Satisfactory | 1953 | Hydroelectric |
| Sebastian Martin Site 4 Dam | New Mexico | Rio Arriba | 76 | High | Poor | 1977 | Flood Risk Reduction |
| Wilbur Dam | Tennessee | Carter | 76 | High | Not Available | 1912 | Flood Risk Reduction |
| Upper Cibolo Creek WS SCS Site 3 Dam | Texas | Kendall | 76 | High | Satisfactory | 1980 | Flood Risk Reduction |
| Dam No 18-26 (Boy Scout Lake) | Kansas | Chautauqua | 76 | High | Fair | 1965 | Flood Risk Reduction |
| Upper Clinch Valley Dam #1b | Virginia | Tazewell | 76 | High | Satisfactory | - | Flood Risk Reduction |
| Lunice Creek No. 9 | West Virginia | Grant | 76 | High | Satisfactory | 1967 | Flood Risk Reduction |
| Victor Braunig Dam | Texas | Bexar | 76 | High | Satisfactory | 1963 | Hydroelectric |
| Bourbanis Dam | North Dakota | Cavalier | 76 | Significant | Not Rated | 1957 | Flood Risk Reduction |
| Enlow Fork (Pa-648) | Pennsylvania | Washington | 76 | High | Satisfactory | 1987 | Flood Risk Reduction |
| Matejcek Dam | North Dakota | Walsh | 76 | High | Poor | 1966 | Flood Risk Reduction |
| Harmon Creek No. 14 Dam | West Virginia | Brooke | 76 | High | Satisfactory | 1968 | Flood Risk Reduction |
| North Silver Lake Dam | Massachusetts | Berkshire | 76 | High | Fair | - | Flood Risk Reduction |
| Middle Fork Broad River W/S Str. #44 | Georgia | Habersham | 76 | Low | Not Rated | 1964 | Flood Risk Reduction |
| SCS-Rush Creek Site-020 | Oklahoma | Grady | 76 | Low | Not Rated | 1960 | Flood Risk Reduction |
| Des Arc Bayou Wid Site 5 | Arkansas | White | 76 | Low | Satisfactory | 1979 | Recreation |
| Deerfield No. 2 | Massachusetts | Franklin | 76 | Low | Satisfactory | 1913 | Hydroelectric |
| Upper Sackett Reservoir Dam | Massachusetts | Berkshire | 76 | High | Satisfactory | 1947 | Water Supply |
| T. Nelson Elliott Dam | Virginia | Prince William | 76 | High | Satisfactory | - | Water Supply |
| Mission Ready Dam | North Carolina | Graham | 76 | High | Fair | - | Recreation |
| Wolf Run Lake Dam | Ohio | Noble | 76 | High | Satisfactory | 1966 | Flood Risk Reduction |
| St. George City - City Creek D.B. | Utah | Washington | 76 | High | Satisfactory | 1989 | Flood Risk Reduction |
| Cheaha Creek W/S Dam Site 5 | Alabama | Talladega | 76 | High | Not Rated | 1968 | Flood Risk Reduction |
| Taylor Fork Lake Dam | Kentucky | Madison | 76 | High | Poor | 1966 | Recreation |
| Ballinger Municipal Lake Dam | Texas | Runnels | 76 | High | Fair | 1985 | Water Supply |
| Brandywine Creek Site 1 Dam | New York | Broome | 76 | High | Satisfactory | 1995 | Flood Risk Reduction |
| Lake Shawnee | Kansas | Shawnee | 76 | High | Satisfactory | 1937 | Recreation |
| Lacygne Lake Dam | Kansas | Linn | 76 | High | Fair | 1971 | Other |
| Live Oak | California | Los Angeles | 76 | High | Satisfactory | 1922 | Flood Risk Reduction |
| Taylor Pond (Pa-446) | Pennsylvania | Pike | 76 | High | Fair | 1963 | Flood Risk Reduction |
| Horton Dam | West Virginia | Mercer | 76 | High | Satisfactory | 1929 | Water Supply |
| Cottonwood Creek Dam | North Dakota | LaMoure | 76 | Significant | Not Rated | 1973 | Recreation |
| Lower Medicine Creek 200 | Nebraska | Frontier | 76 | Low | Satisfactory | 1974 | Flood Risk Reduction |
| Spring Creek | Colorado | Gunnison | 76 | High | Unsatisfactory | 1961 | Recreation |
| Tekamah-Mud Creek 5-A | Nebraska | Burt | 76 | High | Satisfactory | 1980 | Flood Risk Reduction |
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.