Browse Dams
92,628 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,628 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 |
|---|---|---|---|---|---|---|---|
| Central Va. Water Storage Corporation | Virginia | Buckingham | 65 | Low | Fair | — | Other |
| Upper Brine Reservoir Dam | New York | Cortland | 65 | Low | Not Rated | 1963 | Irrigation |
| Indian Lake Lower Dam | North Carolina | Transylvania | 65 | High | Fair | — | Recreation |
| Glendola Reservoir Dam | New Jersey | Monmouth | 65 | High | Satisfactory | 1961 | Water Supply |
| Camp Ernst Dam | Kentucky | Boone | 65 | Significant | Fair | 1950 | Recreation |
| South Lake | Colorado | El Paso | 65 | High | Satisfactory | 1973 | Recreation |
| Conway Reservoir Dam | Massachusetts | Franklin | 65 | High | Satisfactory | 1975 | Water Supply |
| Union-Lancaster Water Supply Dam | South Carolina | Lancaster | 65 | Low | Fair | 1992 | Water Supply |
| Bazzoni Lake Dam | Illinois | LaSalle | 65 | Low | Not Available | 1989 | Recreation |
| North Fork of S Fork Site 3 | Arkansas | Montgomery | 65 | Significant | Satisfactory | 1986 | Flood Risk Reduction |
| W Fork Pt Remove Creek Wid Site 09 | Arkansas | Franklin | 65 | Low | Satisfactory | 1965 | Flood Risk Reduction |
| Lake Lu Juan Dam | Missouri | Sullivan | 65 | High | Not Rated | 1965 | Recreation |
| Shadow Lake Dam | Kansas | Johnson | 65 | High | Satisfactory | — | Flood Risk Reduction |
| Jackson Bluff Dam | Florida | Gadsden | 65 | High | Satisfactory | 1928 | Recreation |
| Big Tank Dam | Texas | Borden | 65 | Low | Not Rated | 1965 | Irrigation |
| Sweetbriar Creek Dam | North Dakota | Morton | 65 | High | Fair | 1964 | Recreation |
| Nehai Tonkayea Lake Dam | Missouri | Chariton | 65 | Low | Satisfactory | 1970 | Recreation |
| Chesley-Wamslee | Arizona | Graham | 65 | High | Satisfactory | 1975 | Flood Risk Reduction |
| Little King Ranch | Colorado | Grand | 65 | High | Unsatisfactory | 1968 | Recreation |
| Lac Carmel Dam | Missouri | St. Francois | 65 | High | Satisfactory | 1969 | Recreation |
| Lake Dorothy | Colorado | Las Animas | 65 | Low | Fair | 1937 | Water Supply |
| Waimanalo 60 Mg Reservoir | Hawaii | Honolulu | 65 | High | Fair | 1993 | Irrigation |
| Bull Canal (Main Reservoir) | Colorado | Weld | 65 | High | Satisfactory | 1982 | Irrigation |
| East C-1 Detention Basin Dam | Nevada | Clark | 65 | High | Fair | 2000 | Flood Risk Reduction |
| Prince Frederick Wwtp Pond 2 | Maryland | Calvert | 65 | Low | — | 2002 | Other |
| Willard City Upground Reservoir | Ohio | Huron | 65 | High | Fair | 1971 | Water Supply |
| Mission Lake Cdf | Kansas | Brown | 65 | Low | — | 2010 | Other |
| Fish Creek Dam | North Dakota | Morton | 65 | Low | Not Rated | 1971 | Recreation |
| Shepaug Reservoir Dam | Connecticut | Litchfield | 65 | High | Satisfactory | 1933 | Water Supply |
| Carson Dam | New Mexico | Taos | 65 | High | Poor | 1935 | Flood Risk Reduction |
| Eberle (Pa-456) | Pennsylvania | Tioga | 65 | High | Satisfactory | 1964 | Flood Risk Reduction |
| National Steel-Ohio River Site | West Virginia | Wayne | 65 | Undetermined | Not Rated | 1963 | Tailings |
| Boise Cascade Mill | Louisiana | Vernon | 65 | Low | Fair | 1969 | Water Supply |
| Hill Annex No. 3 (South) | Minnesota | Itasca | 65 | Low | Satisfactory | 1920 | Tailings |
| Morgan Falls | Georgia | Cobb | 65 | High | Satisfactory | 1903 | Hydroelectric |
| Goodrich Reservoir | Oregon | Baker | 65 | Significant | Not Rated | 1963 | Water Supply |
| Faucherie Lake Main | California | Nevada | 65 | High | Satisfactory | 1966 | Irrigation |
| Longhorn Dam | Texas | Travis | 65 | High | Fair | 1960 | Recreation |
| Green Swamp #4 Dam | New Jersey | Passaic | 65 | High | Satisfactory | 1925 | Water Supply |
| Ephratah Dam | New York | Fulton | 65 | High | Poor | 1980 | Hydroelectric |
| Blackwood Creek 72-A | Nebraska | Hayes | 65 | Low | Satisfactory | 1989 | Flood Risk Reduction |
| Pine Grove | Pennsylvania | Lancaster | 65 | High | Fair | 1949 | Hydroelectric |
| Banning Refuse Slurry Pond | Pennsylvania | Fayette | 65 | Significant | Fair | — | Other |
| Campton Lake Dam | Kentucky | Wolfe | 65 | High | Poor | 1963 | Water Supply |
| Little Quinnesec Falls Dam | Michigan | Dickinson | 65 | High | Not Rated | 1916 | Hydroelectric |
| Lake Sara Dam | Illinois | Effingham | 65 | Significant | Not Available | 1957 | Recreation |
| Bennett Creek WS SCS Site 3 Dam | Texas | Mills | 65 | Low | Not Rated | 1976 | Flood Risk Reduction |
| Slurry Impoundment Cfd-3 | Kentucky | Muhlenberg | 65 | Low | Not Available | — | Water Supply |
| Rancho Del Ciervo | California | Santa Barbara | 65 | High | Satisfactory | 1938 | Water Supply |
| Sixmile Creek Wid Site 03 | Arkansas | Logan | 65 | Significant | Fair | 1955 | 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.