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 |
|---|---|---|---|---|---|---|---|
| Spring Arbor Lake Dam | Illinois | Jackson | 55 | High | Not Available | 1972 | Recreation |
| Baldwin Plant Cooling Lake Dam | Illinois | Randolph | 55 | High | Not Available | 1968 | Other |
| Lake of Egypt Dam | Illinois | Williamson | 55 | High | Not Available | 1962 | Other |
| Airstrip Reservoir Dam | Illinois | Jersey | 55 | High | Not Available | 1957 | Recreation |
| Si Energy/Mine 25/Slurry Cell 2 Dam | Illinois | Franklin | 55 | High | Not Available | 1987 | Other |
| East Lake Estates 2 Dam | Illinois | Brown | 55 | Low | Not Available | 2001 | Recreation |
| Liberty Land/Mine 24/Slurry Cell 2 Dam | Illinois | Franklin | 55 | Low | Not Available | 1988 | Other |
| Baldwin Plant Cooling Lake Dikes | Illinois | St. Clair | 55 | High | Not Available | 1968 | Other |
| Deer Park Lake Dam | Illinois | LaSalle | 55 | Significant | Not Available | 1910 | Recreation |
| Lake Lancelot Dam | Illinois | Peoria | 54 | High | Not Available | 1971 | Recreation |
| Springfield Coal/Orient 6 /South Slurry Cell Dam | Illinois | Jefferson | 54 | Significant | Not Available | 1985 | Other |
| Structure No. 12 | Illinois | Johnson | 54 | Significant | Not Rated | 1974 | Recreation |
| Newton Power Station Lake Dam | Illinois | Jasper | 54 | Significant | Not Available | 1975 | Recreation |
| Rend Dam | Illinois | Franklin | 54 | High | Not Available | 1971 | Flood Risk Reduction |
| Lake Jacksonville Dam | Illinois | Morgan | 54 | Significant | Not Available | 1939 | Recreation |
| Lake Lou Yaeger Dam | Illinois | Montgomery | 54 | High | Not Available | 1966 | Recreation |
| Fyre Lake Dam | Illinois | Mercer | 53 | Significant | Not Available | 1972 | Recreation |
| Pana Lake Dam | Illinois | Shelby | 53 | High | Not Available | 1920 | Recreation |
| Lake Storey Dam | Illinois | Knox | 53 | High | Not Available | 1942 | Recreation |
| Hennepin Ash Pond 2 Dam | Illinois | Putnam | 52 | Significant | Not Available | - | Other |
| Craig Lake Dam | Illinois | Jersey | 52 | Low | Not Available | 1960 | Recreation |
| Lincoln Trail State Park Lake Dam | Illinois | Clark | 52 | High | Not Available | 1956 | Recreation |
| Lake Catatoga Dam | Illinois | Macoupin | 52 | Low | Not Available | 1972 | Recreation |
| Happy Hollow Lake Dam | Illinois | Knox | 52 | Significant | Not Available | 1940 | Recreation |
| Hollis Park Dam | Illinois | Peoria | 51 | High | Not Available | 1982 | Recreation |
| Litchfield City Lake Dam | Illinois | Montgomery | 51 | High | Not Available | 1925 | Recreation |
| Bay Creek Structure 5 Dam | Illinois | Pope | 51 | Significant | Not Available | 1976 | Recreation |
| Lake Bloomington Dam | Illinois | McLean | 51 | Significant | Not Available | 1930 | Water Supply |
| Gridley Dam | Illinois | Cass | 51 | Low | Not Available | 1998 | Recreation |
| Karl Lake Dam | Illinois | Mercer | 50 | Significant | Not Available | 1974 | Recreation |
| Carlinville Lake II Dam | Illinois | Macoupin | 50 | Significant | Not Available | 1981 | Water Supply |
| Fieldstone Subdivision Twin Dams-North Dam | Illinois | Adams | 50 | Low | Not Available | 2001 | Recreation |
| Knight Hawk/Prairie Eagle/North Refuse Area Dam | Illinois | Perry | 50 | Significant | Not Available | - | Tailings |
| Duck Creek Ash Pond 2 Dam | Illinois | Fulton | 50 | Low | Not Available | 1984 | Other |
| Vandalia Municipal Reservoir Dam | Illinois | Fayette | 50 | High | Not Available | 1965 | Recreation |
| Northern Oaks Lake Dam | Illinois | Tazewell | 50 | Low | Not Available | 1969 | Recreation |
| Horton Lake Dam | Illinois | Hancock | 50 | High | Not Available | 1967 | Recreation |
| Hamilton County Coal/Hamilton County/Coal Refuse 1 Dam | Illinois | Hamilton | 50 | Low | Not Available | - | Other |
| Palmyra-Modesto City Lake Dam | Illinois | Macoupin | 50 | Significant | Not Available | 1965 | Water Supply |
| Norris Slurry Impoundment | Illinois | Fulton | 50 | High | Not Available | 1955 | Other |
| West Lake Dam | Illinois | Tazewell | 49 | Low | Not Available | 1955 | Recreation |
| Tiskilwa Structure 1 Dam | Illinois | Bureau | 49 | High | Not Available | 1960 | Flood Risk Reduction |
| Lake Santa Fe Dam | Illinois | Woodford | 49 | Low | Not Available | 1976 | Recreation |
| Hastie Mining//Pond 1-Clarification Pond Dam | Illinois | Hardin | 49 | Low | Not Available | 2000 | Tailings |
| Coal and Crane Creek Structure 7 | Illinois | Schuyler | 49 | Low | Not Available | 1971 | Other |
| Little Swan Lake Dam | Illinois | Warren | 49 | Low | Not Available | 1968 | Recreation |
| Weslake Dam | Illinois | St. Clair | 48 | Significant | Not Available | 1962 | Recreation |
| Spaulding Dam | Illinois | Sangamon | 48 | High | Not Available | 1933 | Recreation |
| Salem Township Road 343 Dam | Illinois | Knox | 48 | Low | Not Available | 1997 | Recreation |
| Coal & Crane Creek Structure 11 | Illinois | Schuyler | 48 | Low | Not Available | 1975 | Flood Risk Reduction |
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.