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 |
|---|---|---|---|---|---|---|---|
| Banning Refuse Slurry Pond | Pennsylvania | Fayette | 65 | Significant | Fair | - | Other |
| West Beaver Subwatershed Sta 23+45 #A | Iowa | Monona | 65 | Low | Not Rated | 1961 | Fire Protection, Stock, Or ... |
| Lake Dorothy | Colorado | Las Animas | 65 | Low | Fair | 1937 | Water Supply |
| W Fork Pt Remove Creek Wid Site 09 | Arkansas | Franklin | 65 | Low | Satisfactory | 1965 | Flood Risk Reduction |
| Glendola Reservoir Dam | New Jersey | Monmouth | 65 | High | Satisfactory | 1961 | Water Supply |
| Morgan Falls | Georgia | Cobb | 65 | High | Satisfactory | 1903 | Hydroelectric |
| Warner Gap Hollow Dam | Maryland | Washington | 65 | High | Unsatisfactory | 1902 | Water Supply |
| Littlelot Washer Plt #1 Dam | Tennessee | Hickman | 65 | Low | - | 1950 | Fire Protection, Stock, Or ... |
| Lake Buckhorn Dam | Ohio | Holmes | 65 | High | Fair | 1967 | Recreation |
| East C-1 Detention Basin Dam | Nevada | Clark | 65 | High | Poor | 2000 | Flood Risk Reduction |
| National Steel-Ohio River Site | West Virginia | Wayne | 65 | Undetermined | Not Rated | 1963 | Tailings |
| Lake Sara Dam | Illinois | Effingham | 65 | Significant | Not Available | 1957 | Recreation |
| Bridge Creek Dam | Alaska | Kenai Peninsula Borough | 65 | High | Fair | 1975 | Water Supply |
| Camp Ernst Dam | Kentucky | Boone | 65 | Significant | Fair | 1950 | Recreation |
| South Lake | Colorado | El Paso | 65 | High | Satisfactory | 1973 | Recreation |
| Rancho Del Ciervo | California | Santa Barbara | 65 | High | Satisfactory | 1938 | Water Supply |
| Eberle (Pa-456) | Pennsylvania | Tioga | 65 | High | Satisfactory | 1964 | Flood Risk Reduction |
| Boise Cascade Mill | Louisiana | Vernon | 65 | Low | Fair | 1969 | Water Supply |
| Centurylink Dam (Multi-Purpose Dam 1989-1) | Nebraska | Cass | 65 | High | Satisfactory | 1990 | Recreation |
| Waimanalo 60 Mg Reservoir | Hawaii | Honolulu | 65 | High | Fair | 1993 | Irrigation |
| Prince Frederick Wwtp Pond 2 | Maryland | Calvert | 65 | Low | - | 2002 | Other |
| Holdenville City Lake | Oklahoma | Hughes | 65 | High | Fair | 1931 | Water Supply |
| Carson Dam | New Mexico | Taos | 65 | High | Poor | 1935 | Flood Risk Reduction |
| Sweetbriar Creek Dam | North Dakota | Morton | 65 | High | Fair | 1964 | Recreation |
| Portal Forebay Main | California | Fresno | 65 | Low | Satisfactory | 1956 | Hydroelectric |
| Upper Brine Reservoir Dam | New York | Cortland | 65 | Low | Not Rated | 1963 | Irrigation |
| Willard City Upground Reservoir | Ohio | Huron | 65 | High | Fair | 1971 | Water Supply |
| Gill | Massachusetts | Franklin | 65 | Low | Satisfactory | 1970 | Hydroelectric |
| Hollybush Dam | Kentucky | Perry | 65 | High | Poor | 1988 | Other |
| Little King Ranch | Colorado | Grand | 65 | High | Unsatisfactory | 1968 | Recreation |
| Lake Lu Juan Dam | Missouri | Sullivan | 65 | High | Not Rated | 1965 | Recreation |
| Notch Reservoir Dam | Massachusetts | Berkshire | 64 | High | Poor | 1897 | Water Supply |
| Pomponio Ranch | California | San Mateo | 64 | High | Satisfactory | 1952 | Other |
| Delaware Mpd No 36 (Banner Creek) | Kansas | Jackson | 64 | High | Satisfactory | 1997 | Water Supply |
| Sequoyah Lake Dam | Georgia | Pickens | 64 | High | Poor | 1925 | Recreation |
| Brooklyn Run (Pa-468) | Pennsylvania | Susquehanna | 64 | High | Fair | 1967 | Flood Risk Reduction |
| Wolfe Pecanlands Lake No 1 Dam | Texas | Comanche | 64 | Low | Not Rated | 1973 | Irrigation |
| 2nd Broad River Watershed Dam #16 | North Carolina | Rutherford | 64 | High | Satisfactory | 1979 | Flood Risk Reduction |
| Smokey Hollow Subwatershed Site 4 | Iowa | Woodbury | 64 | High | Poor | 1985 | Flood Risk Reduction |
| Little Falls Dam | Washington | Stevens | 64 | High | Fair | 1910 | Hydroelectric |
| Chatham Lake Dam | West Virginia | Raleigh | 64 | High | Satisfactory | 2003 | Irrigation |
| Peaceful Valley Lake Dam | Missouri | Gasconade | 64 | High | Satisfactory | 1965 | Recreation |
| Lake Chaparral | Kansas | Linn | 64 | Low | - | - | Recreation |
| Oakdale | Indiana | Carroll | 64 | High | Fair | 1925 | Recreation |
| Fort Parker State Park Lake Dam | Texas | Limestone | 64 | High | Fair | 1939 | Irrigation |
| Jocassee Spillway | South Carolina | Oconee | 64 | High | Satisfactory | 1973 | Hydroelectric |
| North Pigeon Cr Watershed Site 13 | Iowa | Pottawattamie | 64 | Low | Not Rated | 1978 | Fire Protection, Stock, Or ... |
| Garrett Dam | South Dakota | Sully | 64 | Low | - | 1980 | Fire Protection, Stock, Or ... |
| Saint Croix Falls | Wisconsin | Polk | 64 | High | Fair | 1905 | Hydroelectric |
| Lucas Lake Dam | North Carolina | Randolph | 64 | High | Fair | 1947 | 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.