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 |
|---|---|---|---|---|---|---|---|
| Silver Bay LLC Lake Dam | Illinois | St. Clair | 67 | Low | Not Available | 1991 | Other |
| Deer Ridge Dam | Illinois | McDonough | 67 | Low | Not Available | 2000 | Recreation |
| Peabody Coulterville/Gateway/Slurry Cell 5 Dam | Illinois | Randolph | 66 | Low | Not Available | — | Other |
| Springfield Coal/Orient 4/East Slurry Imp | Illinois | Williamson | 66 | High | Not Available | 1985 | Other |
| Knight Hawk Coal/Praire Eagle Mine/010b Slurry Dam | Illinois | Perry | 66 | Significant | Not Available | 2006 | Tailings |
| Eagle Ridge West Pond Dam | Illinois | Jo Daviess | 66 | Low | Not Available | 1997 | Recreation |
| Lake Sara Dam | Illinois | Effingham | 65 | Significant | Not Available | 1957 | Recreation |
| Peabody Lake | Illinois | Schuyler | 65 | Low | Not Available | 1965 | Other |
| Clinton Power Station/Clinton Lake Dam | Illinois | De Witt | 65 | High | Not Available | 1977 | Recreation |
| Bazzoni Lake Dam | Illinois | LaSalle | 65 | Low | Not Available | 1989 | Recreation |
| Crab Orchard Dam | Illinois | Williamson | 65 | High | Fair | 1939 | Fish and Wildlife Pond |
| Lockport Lock and Controlling Works | Illinois | Will | 65 | High | Not Available | 1933 | Navigation |
| Little Rocky Run Lake Dam | Illinois | Hancock | 64 | Significant | Not Available | 1971 | Flood Risk Reduction |
| Cobblestone Lake Dam | Illinois | Peoria | 64 | Low | Not Available | 1993 | Recreation |
| Boyles Lake Dam | Illinois | Tazewell | 63 | Low | Not Available | 1972 | Recreation |
| Mississippi River Lock and Dam 19 | Illinois | Lee | 63 | Significant | Not Available | 1913 | Navigation |
| Jennifer Creek Reservoir Dam | Illinois | Hancock | 62 | Low | Not Available | 1971 | Flood Risk Reduction |
| Doyle Lake Dam | Illinois | Adams | 62 | High | Not Available | 1994 | Fish and Wildlife Pond |
| Tiskilwa Strucure 2 Dam | Illinois | Bureau | 61 | High | Not Available | 1960 | Flood Risk Reduction |
| Tower Lake Dam | Illinois | Madison | 61 | Significant | Not Available | 1964 | Other |
| Tiskilwa Structure 5 Dam | Illinois | Bureau | 60 | High | Not Available | 1960 | Flood Risk Reduction |
| Lutticken Lake Dam | Illinois | Tazewell | 60 | Low | Not Available | 1959 | Recreation |
| Smallpox Creek Dam | Illinois | Jo Daviess | 60 | High | Not Available | 1974 | Recreation |
| Maas Dam | Illinois | Fulton | 60 | Low | Not Available | 1999 | Recreation |
| Fieldstone Subdivision Twin Dams-South Dam | Illinois | Adams | 59 | Low | Not Available | 2001 | Recreation |
| Springfield Coal/Industry/3s | Illinois | McDonough | 59 | Low | Not Available | 1984 | Other |
| Tom Steele Dam | Illinois | Rock Island | 59 | High | Not Available | 2005 | Recreation |
| Bay Creek #8 | Illinois | Pope | 59 | Significant | Not Rated | 1977 | Flood Risk Reduction |
| Tiskilwa Structure 4 Dam | Illinois | Bureau | 59 | High | Not Available | 1960 | Flood Risk Reduction |
| Macoupin Energy Smith Reservoir Dam | Illinois | Macoupin | 58 | High | Not Available | 1969 | Recreation |
| Argyle Lake Dam | Illinois | McDonough | 58 | Significant | Not Available | 1949 | Recreation |
| Marseilles Lock and Dam | Illinois | LaSalle | 58 | Significant | Not Available | 1933 | Navigation |
| Mitchell Lake Dam | Illinois | Tazewell | 58 | Low | Not Available | 1959 | Recreation |
| Walnut Point Dam | Illinois | Peoria | 58 | Low | Not Available | — | Fish and Wildlife Pond |
| White Oak Lake Dam | Illinois | Woodford | 58 | Low | Not Available | 1983 | Recreation |
| Little Cache Creek No. 1 | Illinois | Johnson | 58 | Significant | Not Rated | 1974 | Recreation |
| Lake of The Woods Dam | Illinois | Peoria | 58 | Significant | Not Available | 1964 | Recreation |
| Canton City Lake Dam | Illinois | Fulton | 57 | High | Not Available | 1939 | Recreation |
| Santa Fe Lake Dam | Illinois | Peoria | 57 | Significant | Not Available | 1965 | Recreation |
| Exxonmobil Coal Usa/Mine 2/Refuse Disposal Area 2 | Illinois | Clinton | 56 | High | Not Available | 1990 | Other |
| Liberty Land/Mine 26/Slurry Cell 4 Dam | Illinois | Franklin | 56 | Low | Not Available | 1997 | Other |
| Lake Glenn Shoals Dam | Illinois | Montgomery | 56 | Significant | Not Available | 1978 | Flood Risk Reduction |
| Unimin Tailings Pond O Dam | Illinois | LaSalle | 56 | Low | Not Available | 2010 | Tailings |
| Smithland Locks and Dam | Illinois | Livingston | 56 | Significant | Not Available | 1980 | Navigation |
| Heritage Lake Dam | Illinois | Tazewell | 56 | Significant | Not Available | 1968 | Recreation |
| Shabbona Lake Dam | Illinois | DeKalb | 56 | Low | Not Available | 1974 | Other |
| Lake Camelot Dam | Illinois | Peoria | 56 | High | Not Available | 1970 | Recreation |
| Liberty Land/Mine 24/Slurry Cell 2 Dam | Illinois | Franklin | 55 | Low | Not Available | 1988 | Other |
| Deer Park Lake Dam | Illinois | LaSalle | 55 | Significant | Not Available | 1910 | Recreation |
| East Lake Estates 2 Dam | Illinois | Brown | 55 | Low | Not Available | 2001 | Recreation |
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.