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 |
|---|---|---|---|---|---|---|---|
| Port Creek Reservoir Dam | New York | Fulton | 56 | High | Poor | 1930 | Water Supply |
| Chambers Creek WS SCS Site 81 Dam | Texas | Ellis | 56 | Low | Not Rated | 1967 | Flood Risk Reduction |
| Mc Call Subwatershed Site M-1 | Iowa | Monona | 56 | Low | Not Rated | 1963 | Fire Protection, Stock, Or ... |
| Middle Big Nemaha 88 | Nebraska | Johnson | 56 | Significant | Satisfactory | 2001 | Flood Risk Reduction |
| Cosgrove John Preston | Oklahoma | Pittsburg | 56 | Low | Not Rated | 1978 | Flood Risk Reduction |
| South Zumbro Wr-6a | Minnesota | Olmsted | 56 | High | Satisfactory | 1989 | Flood Risk Reduction |
| Green Creek WS SCS Site 8 Dam | Texas | Erath | 56 | Low | Not Rated | 1956 | Flood Risk Reduction |
| Rattle & Snap #21 Dam | Tennessee | Maury | 56 | Significant | Satisfactory | 1980 | |
| Middle Big Nemaha 4 | Nebraska | Johnson | 56 | Low | Satisfactory | 2003 | Flood Risk Reduction |
| Unimin Tailings Pond O Dam | Illinois | LaSalle | 56 | Low | Not Available | 2010 | Tailings |
| Indian Lake | Oregon | Umatilla | 56 | High | Fair | 1969 | Recreation |
| Crooked Arroyo Det Ca-2 | Colorado | Otero | 56 | Significant | Fair | 1975 | Flood Risk Reduction |
| Frd No 7-25 | Kansas | Chautauqua | 56 | Low | — | 1965 | Flood Risk Reduction |
| Lake Kah-Tan-Da Dam | Missouri | Perry | 56 | High | Satisfactory | 1966 | Recreation |
| Magic Mountain #1 | Colorado | Jefferson | 56 | High | Not Rated | 1958 | Fire Protection, Stock, Or ... |
| Township Line | Pennsylvania | Westmoreland | 56 | High | Poor | 1900 | Recreation |
| Exxonmobil Coal Usa/Mine 2/Refuse Disposal Area 2 | Illinois | Clinton | 56 | High | Not Available | 1990 | Other |
| Lake Louise Dam | Missouri | Livingston | 56 | High | Satisfactory | 1997 | |
| South Ogden City Burch Creek Debris | Utah | Weber | 56 | High | Fair | 1985 | Flood Risk Reduction |
| Lima | Montana | Beaverhead | 56 | High | Satisfactory | 1934 | Irrigation |
| Piwai Reservoir | Hawaii | Kauai | 56 | High | Poor | 1916 | Irrigation |
| Euharlee Creek WS Str. #42 | Georgia | Polk | 56 | Undetermined | Not Rated | — | |
| Payne Creek Settling Area No 3 | Florida | Polk | 56 | Low | Not Rated | 1968 | Tailings |
| Jisco Lake Dam | Ohio | Jackson | 56 | High | Poor | 1952 | Recreation |
| Thomas | Wyoming | Park | 56 | Low | Poor | 1949 | Irrigation |
| Early Intake | California | Tuolumne | 56 | Low | Fair | 1925 | Other |
| West Lake | Vermont | Windham | 56 | High | Satisfactory | 2015 | Recreation |
| Oaks Park | Utah | Uintah | 56 | High | Fair | 1938 | Irrigation |
| Star Lake | Oregon | Jackson | 56 | Low | Not Rated | 1964 | Irrigation |
| Rockwood Dam | Arkansas | Garland | 56 | High | Fair | 2005 | Recreation |
| Bischoff | Wyoming | Big Horn | 56 | Low | Poor | 1977 | Irrigation |
| Henderson | California | Amador | 56 | High | Fair | 1923 | Water Supply |
| Muthig Pond Dam | South Carolina | Richland | 56 | Low | Poor | — | Fish and Wildlife Pond |
| Luark | Colorado | Eagle | 56 | Low | Not Rated | 1947 | Irrigation |
| Ross Recovery Cell 7 | Wyoming | Converse | 56 | Low | Fair | 2016 | Tailings |
| Kansas | Doniphan | 56 | Low | — | 1976 | ||
| Soldier Meadow Dam | Nevada | Humboldt | 56 | High | Fair | — | Irrigation |
| Landolt Dam | Missouri | Montgomery | 56 | High | Satisfactory | 2006 | |
| Foss Valley | California | Napa | 56 | High | Satisfactory | 1988 | Water Supply |
| Lower Wiedemann Dam | Kansas | Greenwood | 56 | Significant | Poor | — | Fire Protection, Stock, Or ... |
| Joe Machs Lake Dam | Missouri | St. Louis | 56 | High | Satisfactory | 1996 | |
| Woodsfield Reservoir Dam No. 3 | Ohio | Monroe | 56 | High | Poor | 1992 | Water Supply |
| Forked Run Lake Dam | Ohio | Meigs | 56 | High | Poor | 1952 | Recreation |
| Municipal | California | Solano | 56 | High | Satisfactory | 1939 | Water Supply |
| Bracht Floodwater Retention Dam | Nebraska | Cuming | 56 | Significant | Fair | 1980 | Flood Risk Reduction |
| Craig Holding & Evaporation Ponds | Colorado | Moffat | 56 | Significant | Satisfactory | 1978 | Water Supply |
| Norwich Reservoir #2 Dam | New York | Chenango | 56 | High | Fair | 1890 | Water Supply |
| Enterprise (Lower) | Utah | Washington | 56 | High | Fair | 1925 | Irrigation |
| Lonedell Lake Dam | Missouri | Franklin | 56 | High | Satisfactory | 1972 | Recreation |
| 17c Lake Dam | Georgia | Warren | 56 | Low | Not Rated | — |
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.