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 |
|---|---|---|---|---|---|---|---|
| Minersville - Big Wash Debris | Utah | Beaver | 56 | Significant | Not Rated | 1967 | Flood Risk Reduction |
| Sunridge Canyon (No. 7) | Arizona | Maricopa | 56 | High | Satisfactory | 1972 | Flood Risk Reduction |
| Detention Pine Ridge No. 1 | Wyoming | Goshen | 56 | Low | Satisfactory | 1958 | Flood Risk Reduction |
| Shabbona Lake Dam | Illinois | DeKalb | 56 | Low | Not Available | 1974 | Other |
| Hunters Run Structure No. 2 | Ohio | Fairfield | 56 | Significant | Satisfactory | 1955 | Flood Risk Reduction |
| Port Creek Reservoir Dam | New York | Fulton | 56 | High | Satisfactory | 1930 | Water Supply |
| Kincaid Reservoir | Louisiana | Rapides | 56 | High | Poor | 1972 | Recreation |
| Moody Reservoir Dam | Connecticut | New Haven | 56 | High | Satisfactory | 1900 | Water Supply |
| Mannington Water Supply Dam | West Virginia | Marion | 56 | High | Satisfactory | 1964 | Recreation |
| San Lucas Dam | New Mexico | McKinley | 56 | Low | Poor | 1938 | Flood Risk Reduction |
| Indian Creek Mine Dam - Upper | Missouri | Washington | 56 | High | Not Rated | 1980 | Tailings |
| Mc Call Subwatershed Site M-1 | Iowa | Monona | 56 | Low | Not Rated | 1963 | Fire Protection, Stock, Or ... |
| Hickory Grove Lake Dam | Iowa | Story | 56 | Significant | Satisfactory | 1966 | Recreation |
| E Fork Pt Remove Creek Wid Site 05 | Arkansas | Johnson | 56 | Low | Satisfactory | 1967 | Fish and Wildlife Pond |
| Clear Creek WS SCS Gss 22 | Texas | Montague | 56 | Low | Not Rated | 1968 | Flood Risk Reduction |
| Brandle Lake Dam | Missouri | Pike | 56 | Low | Not Rated | 1984 | Recreation |
| First Connecticut Lake Dam | New Hampshire | Coos | 56 | High | Fair | 1930 | Hydroelectric |
| Bintliff Dam | Texas | Travis | 56 | Significant | Poor | 1987 | |
| Lake Macbride Dam | Iowa | Johnson | 56 | Significant | Satisfactory | 1930 | Recreation |
| Shawnee Lake | Pennsylvania | Bedford | 56 | High | Fair | 1950 | Flood Risk Reduction |
| Middle Big Nemaha 4 | Nebraska | Johnson | 56 | Low | Satisfactory | 2003 | Flood Risk Reduction |
| Middle Big Nemaha 18 | Nebraska | Johnson | 56 | Low | Satisfactory | 2003 | Flood Risk Reduction |
| Pine Hill Golf Club Lake No. 3 Dam | Ohio | Medina | 56 | Significant | Fair | 1969 | Recreation |
| Windsor #8 | Colorado | Larimer | 56 | High | Satisfactory | 1903 | Irrigation |
| South River Dam #4 | Virginia | Augusta | 56 | High | Satisfactory | - | Flood Risk Reduction |
| Township Line | Pennsylvania | Westmoreland | 56 | High | Poor | 1900 | Recreation |
| Blue Star Dam Upper | North Carolina | Henderson | 56 | High | Fair | - | Recreation |
| Middle Big Nemaha 88 | Nebraska | Johnson | 56 | Significant | Satisfactory | 2001 | Flood Risk Reduction |
| American Ind Clay CO Impound # 5 A Dam | Georgia | Washington | 56 | Low | Not Rated | 1975 | Tailings |
| Hess Creek Dam | Alaska | Yukon-Koyukuk Census Area | 56 | Significant | Unsatisfactory | 1946 | Water Supply |
| Santa Anita Debris Basin | California | Los Angeles | 56 | Low | Fair | 1960 | Debris Control |
| Clinton Reservoir Dam | New Jersey | Passaic | 56 | High | Satisfactory | 1894 | Water Supply |
| Exxonmobil Coal Usa/Mine 2/Refuse Disposal Area 2 | Illinois | Clinton | 56 | High | Not Available | 1990 | Other |
| Star Lake | Oregon | Jackson | 56 | Low | Not Rated | 1964 | Irrigation |
| Euharlee Creek WS Str. #42 | Georgia | Polk | 56 | Undetermined | Not Rated | - | |
| Lake Louise Dam | Missouri | Livingston | 56 | High | Satisfactory | 1997 | |
| Payne Creek Settling Area No 3 | Florida | Polk | 56 | Low | Not Rated | 1968 | Tailings |
| Ross Recovery Cell 7 | Wyoming | Converse | 56 | Low | Fair | 2016 | Tailings |
| Soldier Meadow Dam | Nevada | Humboldt | 56 | High | Fair | - | Irrigation |
| Blue Creek Mine #3 - Impoundment #2 | Alabama | Jefferson | 56 | Low | Not Rated | 1978 | Water Supply |
| Craig Holding & Evaporation Ponds | Colorado | Moffat | 56 | Significant | Satisfactory | 1978 | Water Supply |
| Landolt Dam | Missouri | Montgomery | 56 | High | Satisfactory | 2006 | |
| Rockwood Dam | Arkansas | Garland | 56 | High | Fair | 2005 | Recreation |
| Foss Valley | California | Napa | 56 | High | Satisfactory | 1988 | Water Supply |
| Bowns (Lower) | Utah | Garfield | 56 | Significant | Not Rated | 1960 | Irrigation |
| Center Lake Dam | South Dakota | Custer | 56 | High | Fair | 1935 | Recreation |
| Los Verjels | California | Yuba | 56 | Significant | Poor | 1915 | Water Supply |
| Early Intake | California | Tuolumne | 56 | Low | Fair | 1925 | Other |
| Woodsfield Reservoir Dam No. 3 | Ohio | Monroe | 56 | High | Poor | 1992 | Water Supply |
| Mountain Lake | Oklahoma | Carter | 56 | Significant | Fair | 1956 | Water Supply |
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.