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 |
|---|---|---|---|---|---|---|---|
| Allen Basin | Colorado | Rio Blanco | 58 | Significant | Fair | 1956 | Irrigation |
| Semler Dam | Nebraska | Custer | 58 | Significant | Satisfactory | 1978 | Irrigation |
| Dogwood Canyon Lake Dam | Arkansas | Carroll | 58 | Low | Not Rated | — | Flood Risk Reduction |
| Sand Canyon | California | Orange | 58 | High | Satisfactory | 1912 | Water Supply |
| Mathews Pond Dam | Ohio | Noble | 58 | Significant | Fair | 1969 | Recreation |
| Crazy Sombreo | Montana | Meagher | 58 | Significant | — | 1950 | Irrigation |
| City of Cape Girardeau Dam | Missouri | Cape Girardeau | 58 | High | Satisfactory | 2002 | |
| Monroe Lake Dam | Ohio | Monroe | 58 | High | Fair | 1956 | Recreation |
| Dow Lake Dam | Texas | Tarrant | 58 | Low | Not Rated | 2004 | Recreation |
| F1 Four Corners Mine | Florida | Manatee | 58 | Significant | Not Rated | 1989 | Tailings |
| Payne Creek Settling Area No 2 | Florida | Polk | 58 | Low | Not Rated | 1967 | Tailings |
| Lake Harris Dam | Alabama | Tuscaloosa | 58 | Low | Not Rated | 1929 | Water Supply |
| Rockhouse Creek Dam | West Virginia | Logan | 58 | High | Satisfactory | — | Recreation |
| Creighton Hills Dam | Virginia | Loudoun | 58 | Significant | Fair | — | Recreation |
| Toketee | Oregon | Douglas | 58 | High | Unsatisfactory | 1949 | Hydroelectric |
| Kreutzjans Farm Lake Dam | Kentucky | Owen | 58 | Low | Satisfactory | — | Irrigation |
| Fgd Effluent Pond #5 | Wyoming | Lincoln | 58 | Significant | Satisfactory | 2018 | Tailings |
| Ashley Branch Dam | Missouri | Washington | 58 | High | Satisfactory | 1986 | Recreation |
| Deadman Draw Dam | Nebraska | Sioux | 58 | Significant | Satisfactory | 1965 | Flood Risk Reduction |
| Big Creek #2 (Upper) | Oregon | Lincoln | 58 | High | Unsatisfactory | 1970 | Water Supply |
| Frog Hollow | Utah | Washington | 58 | High | Poor | 1978 | Flood Risk Reduction |
| Greif Aeration Pond Dam | Virginia | Amherst | 58 | High | Satisfactory | — | Other |
| Rancho Seco | California | Sacramento | 58 | High | Satisfactory | 1972 | Tailings |
| Turkey Creek 3 | Nebraska | Fillmore | 58 | Low | Satisfactory | 2010 | Flood Risk Reduction |
| Chanute Dam | Arkansas | Fulton | 58 | High | Fair | 1971 | Recreation |
| Spratley Leigh Dam | Virginia | Powhatan | 58 | Low | Not Rated | — | Recreation |
| Samuels Dam | Iowa | Madison | 58 | Low | Not Rated | 1960 | Fire Protection, Stock, Or ... |
| Sawmill Run | Pennsylvania | Butler | 58 | High | Fair | 1968 | Grade Stabilization |
| Bradford | California | Mendocino | 58 | Significant | Satisfactory | 1985 | Water Supply |
| Dunham Dam | Iowa | Crawford | 58 | Low | Not Rated | 1970 | Fire Protection, Stock, Or ... |
| Turner Lake Dam | Missouri | Camden | 58 | High | Satisfactory | 1970 | Irrigation |
| Pole Creek | Oregon | Malheur | 58 | High | Poor | 1944 | Irrigation |
| Maywood Dam | Kentucky | Nelson | 58 | Low | Fair | 2005 | Recreation |
| Railroad Embankment | Arizona | Yavapai | 58 | Low | Not Rated | 1929 | Flood Risk Reduction |
| Marindahl | South Dakota | Yankton | 58 | High | Poor | 1953 | Recreation |
| Bear Creek 3 | Oregon | Douglas | 58 | High | Fair | 1973 | Water Supply |
| Scott Coulee Dam | Montana | Hill | 58 | High | Satisfactory | 1955 | Flood Risk Reduction |
| Cobb Lake | Colorado | Larimer | 58 | High | Satisfactory | 1953 | Irrigation |
| Daves Pond Dam | South Carolina | York | 58 | Low | Unsatisfactory | 1998 | Recreation |
| Russell Lake Dam | Georgia | Banks | 58 | Low | Not Rated | 1964 | Fish and Wildlife Pond |
| Macks Creek | Idaho | Owyhee | 58 | Significant | Fair | 1993 | Other |
| Lind Greenway | Minnesota | Itasca | 58 | Significant | Fair | 1976 | Tailings |
| Hopkinton Reservoir Dam | Massachusetts | Middlesex | 58 | High | Satisfactory | 1891 | Recreation |
| Woodward | California | Stanislaus | 58 | High | Fair | 1918 | Other |
| Farmington Dam | California | San Joaquin | 58 | High | Not Available | 1951 | Flood Risk Reduction |
| Bailey Mine Area No. 6 Sed Pond | Pennsylvania | Greene | 58 | High | Satisfactory | — | Other |
| North Fork (Pa-406) | Pennsylvania | Potter | 58 | High | Fair | 1960 | Flood Risk Reduction |
| Allegheny River Lock and Dam 2 | Pennsylvania | Allegheny | 58 | Significant | Not Available | 1934 | Navigation |
| Marseilles Lock and Dam | Illinois | LaSalle | 58 | Significant | Not Available | 1933 | Navigation |
| Fulton Lock and Dam | Mississippi | Itawamba | 58 | High | Not Available | 1983 | Navigation |
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.