Browse Dams
3,537 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 3,537 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 |
|---|---|---|---|---|---|---|---|
| Lake Christine Dam | Illinois | St. Clair | 20 | High | Not Available | 1894 | Recreation |
| Blandinsville City Reservoir Dam | Illinois | McDonough | 20 | High | Not Available | 1940 | Water Supply |
| Turkey Hollow Reservoir Dam | Illinois | Rock Island | 20 | Low | Not Available | 1961 | Recreation |
| Towne East Lake Dam | Illinois | Madison | 20 | Low | Not Available | - | Recreation |
| Leo Johnson Lake Dam | Illinois | Whiteside | 20 | Low | Not Available | 1962 | Recreation |
| Waukegan Station East Ash Pond Dam | Illinois | Lake | 20 | Significant | Not Available | 1979 | Other |
| Timber Lake Dam | Illinois | St. Clair | 20 | Significant | Not Available | - | Flood Risk Reduction |
| Stanbery Lake Dam | Illinois | Fayette | 20 | Low | Not Available | 1946 | Recreation |
| Saddlewood Estates Dam | Illinois | LaSalle | 20 | Low | Not Available | 1991 | Recreation |
| Pine Lake Dam | Illinois | Madison | 20 | Significant | Not Available | 1908 | Recreation |
| R. A. Coleman Lake Dam | Georgia | Laurens | 20 | Low | Not Available | 1975 | Fish and Wildlife Pond |
| O'Neill Forebay Dike | California | Merced | 20 | Low | Not Available | 1967 | Hydroelectric |
| Campus Lake Dam | Illinois | Jackson | 20 | Significant | Not Available | 1869 | Recreation |
| Shad Lake Dam | Illinois | Macoupin | 20 | Low | Not Available | 1950 | Recreation |
| Eldorado Reservoir Dam | Illinois | Saline | 20 | Significant | Not Available | 1920 | Water Supply |
| Coffeen Station Coal Yard Pond Dam | Illinois | Montgomery | 20 | Significant | Not Available | 1979 | Other |
| Twin Lake Dam | Illinois | St. Clair | 20 | Significant | Not Available | 1950 | Recreation |
| Pont-Ca Lake Dam | Illinois | White | 20 | Significant | Not Available | 1949 | Recreation |
| Raw Water Reservoir Dam | Illinois | Jefferson | 20 | Significant | Not Available | 1966 | Other |
| Lower Derby | Colorado | Adams | 20 | Significant | Not Available | 1942 | Irrigation |
| Frosty Acres Lake Dam | Illinois | Marion | 20 | Low | Not Available | 1964 | Recreation |
| Big Gravel Dam 1 | Montana | Hill | 20 | Low | Not Available | 1952 | Fire Protection, Stock, Or ... |
| Wpa Pond | Oklahoma | Muskogee | 20 | Low | Not Available | 1938 | Fish and Wildlife Pond |
| Gillespie Country Club Lake Dam | Illinois | Macoupin | 20 | Low | Not Available | 1921 | Recreation |
| Lake of The Whispering Oaks Dam | Illinois | Tazewell | 20 | Low | Not Available | 1973 | Recreation |
| Vance Lake Dam | Illinois | De Witt | 20 | Low | Not Available | 1955 | Recreation |
| Potomac Dam No. 5 | Maryland | Washington | 20 | Significant | Not Available | 1830 | Fish and Wildlife Pond |
| Maynard B. Moats Lake Dam | Georgia | Laurens | 20 | Low | Not Available | 1980 | Fish and Wildlife Pond |
| Lake George Dam | Illinois | Cook | 20 | High | Not Available | 1969 | Flood Risk Reduction |
| Gun Club Lake Dam | Illinois | Will | 20 | Significant | Not Available | 1969 | Recreation |
| Hutsonville Fly Ash Pond Dam | Illinois | Crawford | 20 | Low | Not Available | 1987 | Debris Control |
| Highland Community College Lake Dam | Illinois | Stephenson | 20 | High | Not Available | 1970 | Flood Risk Reduction |
| Potomac River Dam #4 | Maryland | Washington | 20 | Significant | Not Available | 1869 | Hydroelectric |
| Hobson Road Dam | Illinois | DuPage | 20 | Significant | Not Available | 1991 | Flood Risk Reduction |
| Mwrdgc Upper Wood Lake Dam | Illinois | Fulton | 20 | Low | Not Available | 1958 | Flood Risk Reduction |
| Watts Bar Nuclear Holding Pond | Tennessee | Rhea | 20 | Low | Not Available | 1975 | Flood Risk Reduction |
| Lanes Curve Pond | Oklahoma | Muskogee | 20 | Low | Not Available | 1935 | Fish and Wildlife Pond |
| Lake Kevin Dam | Illinois | Fulton | 20 | Low | Not Available | 1965 | Recreation |
| Kentucky Dam - Big Sandy North (Sugar Creek) Levee | Kentucky | Benton | 20 | High | Not Available | 1944 | Flood Risk Reduction |
| Waltonville Manufacturing Lake Dam | Illinois | Jefferson | 20 | Low | Not Available | 1952 | Other |
| Kentucky Dam - Big Sandy Southwest Creek Levee | Kentucky | Benton | 20 | High | Not Available | 1944 | Flood Risk Reduction |
| SCS Pond 22 Dam | Illinois | Henderson | 20 | Low | Not Available | 1954 | Recreation |
| D.O.E. Savannah River D Area Ash Basin | South Carolina | Barnwell | 20 | Low | Not Available | 1977 | Other |
| Hillcrest Dairy Wastwater Lagoon Dam | Illinois | Peoria | 20 | Low | Not Available | 2001 | Other |
| Paradise Fossil Plant - Peabody Fly Ash Pond & Stilling Pond | Kentucky | Muhlenberg | 20 | Significant | Not Available | 1997 | Other |
| Liberty Land/Mine 24/Freshwater Lake Dam | Illinois | Franklin | 20 | Low | Not Available | 1996 | Other |
| Liberty Land/John Ross Plant/Sediment Pond Dams | Illinois | Franklin | 20 | Low | Not Available | 1988 | Other |
| Salamonie Dam - Lancaster Levee and Dike | Indiana | Huntington | 20 | Low | Not Available | 1966 | Flood Risk Reduction |
| Dover Dam - U.S. Brick Levee | Ohio | Tuscarawas | 20 | High | Not Available | 1937 | Flood Risk Reduction |
| Troy Lock and Dam 1 | New York | Albany | 20 | Significant | Not Available | 1915 | 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.