Browse Dams
1,633 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 1,633 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 |
|---|---|---|---|---|---|---|---|
| Spin Lake Dam | Illinois | McLean | 48 | Low | Not Available | 1967 | Recreation |
| Weslake Dam | Illinois | St. Clair | 48 | Significant | Not Available | 1962 | Recreation |
| New Pittsfield Lake 1 Dam | Illinois | Pike | 48 | Low | Not Available | 1961 | Recreation |
| Evelen Lake Dam | Illinois | Fulton | 48 | Low | Not Available | 1958 | Other |
| Exxonmobil Coal Usa/Mine 2/Refuse Disposal Area 1 | Illinois | Clinton | 47 | High | Not Available | - | Tailings |
| Coal & Crane Creek Structure 5 | Illinois | Schuyler | 47 | High | Not Available | 1975 | Other |
| Deep Lake Dam | Illinois | Peoria | 47 | Significant | Not Available | - | Fish and Wildlife Pond |
| Randolph County Lake Dam | Illinois | Randolph | 47 | Significant | Not Available | 1960 | Recreation |
| Springfield Coal/Industry/Pond 4 Dam | Illinois | McDonough | 47 | Low | Not Available | 1983 | Other |
| Smith Lake Dam | Illinois | Peoria | 47 | Significant | Not Available | 1969 | Recreation |
| Rose Estates Dam | Illinois | Peoria | 47 | Low | Not Available | 2000 | Recreation |
| Girard Sunset Lake Dam | Illinois | Macoupin | 47 | Low | Not Available | 1955 | Recreation |
| Lake Mingo Dam | Illinois | Vermilion | 47 | Significant | Not Available | 1981 | Recreation |
| Ill Coal Recovery/Old Ed Mine 21/Slurry Cell 4 Dam | Illinois | Franklin | 47 | Low | Not Available | 1986 | Other |
| Lake Piasa Dam | Illinois | Jersey | 47 | Low | Not Available | 1963 | Recreation |
| Carlson Lake Dam | Illinois | Jersey | 47 | Low | Not Available | 1970 | Recreation |
| Holiday Shores Lake Dam | Illinois | Madison | 47 | Significant | Not Available | 1965 | Recreation |
| Springfield Coal/Orient 4/Aux Slurry Pond | Illinois | Williamson | 47 | Low | Not Available | 1986 | Other |
| Lake Bracken Dam | Illinois | Knox | 47 | Significant | Not Available | 1922 | |
| Valley Friends Lake Dam | Illinois | Rock Island | 47 | Low | Not Available | 1965 | Recreation |
| Keystone Anglers Club Lake Dam | Illinois | Fulton | 47 | Low | Not Available | 1941 | Recreation |
| Pierce Lake Dam | Illinois | Winnebago | 46 | High | Not Available | 1960 | Recreation |
| Lake Mattoon Dam | Illinois | Shelby | 46 | Significant | Not Available | 1957 | Recreation |
| Springfield Coal/Industry/Pond 2 Dam | Illinois | McDonough | 46 | Low | Not Available | 1983 | Other |
| Spring Lake Dam | Illinois | McDonough | 46 | Significant | Not Available | 1927 | Recreation |
| Big Timber Lake Dam | Illinois | Peoria | 46 | Low | Not Available | 1952 | Recreation |
| Walnut Point State Park Lake Dam | Illinois | Douglas | 46 | Low | Not Available | 1967 | Recreation |
| Deushane Slurry Impoundment 3 Dam | Illinois | Knox | 46 | Low | Not Available | - | Fish and Wildlife Pond |
| Mill Creek Structure 9 Dam | Illinois | Clark | 46 | Low | Not Available | 1986 | Flood Risk Reduction |
| Lake Murphysboro Dam | Illinois | Jackson | 46 | Significant | Not Available | 1947 | Recreation |
| Stephen A. Forbes State Park Lake Dam | Illinois | Marion | 46 | Significant | Not Available | 1963 | Recreation |
| Paradise Lake Dam | Illinois | Coles | 46 | High | Not Available | 1929 | Recreation |
| Beyers Lake Dam | Illinois | Shelby | 45 | Low | Not Available | - | Recreation |
| Putnam County Conservation District Dam | Illinois | Putnam | 45 | Significant | Not Available | 1993 | Recreation |
| Pelikan-Surgeon-Shapanski | Illinois | Jersey | 45 | Low | Not Available | 1965 | Irrigation |
| Alto Pass Reservoir Dam | Illinois | Union | 45 | High | Not Available | 1964 | Recreation |
| Brandon Road Lock and Dam | Illinois | Will | 45 | High | Not Available | 1933 | Navigation |
| Western Fuels/Brushy Creek/Slurry Cell 5 | Illinois | Saline | 45 | Low | Not Available | 2004 | Tailings |
| Dunlap Lake Dam | Illinois | Madison | 45 | High | Not Available | 1941 | Recreation |
| Peabody/Randolph Plant/Slurry Pond Dam | Illinois | St. Clair | 45 | Low | Not Available | 1999 | Other |
| Lake Windsor Dam | Illinois | Knox | 45 | Low | Not Available | 1965 | Recreation |
| Pinckneyville Reservoir Dam | Illinois | Perry | 45 | Significant | Not Available | 1953 | Water Supply |
| Lake Vermilion Dam | Illinois | Vermilion | 45 | High | Not Available | 1925 | Water Supply |
| Staunton Old Mine Refuse Dam | Illinois | Macoupin | 45 | Low | Not Available | 1984 | Recreation |
| Clearwater Pond Dam | Illinois | Bureau | 45 | High | Not Available | 1967 | Other |
| Deushane Slurry Impoundment 2 Dam | Illinois | Knox | 45 | Low | Not Available | 1983 | Fish and Wildlife Pond |
| Duck Creek Gypsum Stack Dam | Illinois | Fulton | 45 | Low | Not Available | - | Tailings |
| Venado Pequeno Lake Dam | Illinois | Tazewell | 44 | Significant | Not Available | 1975 | Recreation |
| Lake Le-Aqua-Na Dam | Illinois | Stephenson | 44 | Significant | Not Available | 1955 | Recreation |
| Roy Demanes Pond Dam | Illinois | Peoria | 44 | Low | Not Available | 1975 | Fish and Wildlife Pond |
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.