Browse Dams
11,361 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,361 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 |
|---|---|---|---|---|---|---|---|
| Marysville Lake Dam | Indiana | Scott | 42 | Significant | Poor | 1956 | Recreation |
| Little Falls Reservoir Dam | New York | Herkimer | 42 | Significant | Satisfactory | 1901 | Water Supply |
| Wakefield Farms Lagoon 2 Dam | Nebraska | Dixon | 42 | Significant | Satisfactory | 2014 | Other |
| Bogus Creek 2 | Wisconsin | Pepin | 42 | Significant | Fair | 1963 | Flood Risk Reduction |
| Veeder Hills Dam | California | Napa | 42 | Significant | Satisfactory | — | Irrigation |
| Waterloo New Reservoir Dam | Illinois | Monroe | 42 | Significant | Not Available | 1961 | Water Supply |
| Sempervirens | California | Santa Cruz | 42 | Significant | Satisfactory | 1951 | Other |
| City of Murdo Number #1 | South Dakota | Jones | 42 | Significant | — | 1938 | Water Supply |
| Channel Lake Dam | Ohio | Perry | 42 | Significant | Poor | — | Recreation |
| Lake Santee | Indiana | Decatur | 42 | Significant | Fair | 1965 | Recreation |
| Lake Kiowa Dam | Texas | Cooke | 42 | Significant | Satisfactory | 1970 | Recreation |
| Koinenia Lake Dam | Oregon | Marion | 42 | Significant | Not Rated | 1976 | Irrigation |
| Richard L. Schafer Dam - Frazier Dike | California | Tulare | 42 | Significant | Not Available | 1961 | Flood Risk Reduction |
| Hines Cooling Pond | Florida | Polk | 42 | Significant | Not Rated | 1998 | Other |
| Pine Lake | Utah | Garfield | 42 | Significant | Not Rated | 1922 | Fish and Wildlife Pond |
| Lake Scarborough Dam | Texas | Coleman | 42 | Significant | Not Rated | 1924 | Water Supply |
| Wrigley Reservoir | California | Los Angeles | 42 | Significant | Satisfactory | 1930 | Water Supply |
| Sah Fort Mead | Florida | Polk | 42 | Significant | Not Rated | 1990 | Tailings |
| Williamson No. 1 | California | El Dorado | 42 | Significant | Poor | 1926 | Water Supply |
| Horse Run No. 3 Dam Mb-40 | Ohio | Morgan | 42 | Significant | Fair | 1961 | Other |
| Lake Keomah Dam | Iowa | Mahaska | 42 | Significant | Satisfactory | 1935 | Recreation |
| Mosaic Csa F2a | Florida | Hillsborough | 42 | Significant | Not Rated | 1986 | Tailings |
| Fourche Creek Wid Site 17 | Arkansas | Randolph | 42 | Significant | Fair | 1976 | Flood Risk Reduction |
| S-50 | Florida | St. Lucie | 42 | Significant | Not Rated | 1961 | Flood Risk Reduction |
| Lotus Lake Dam (Upper) | Kentucky | Bullitt | 42 | Significant | Poor | 1965 | Recreation |
| Nelson Dam | Virginia | Nelson | 42 | Significant | Fair | — | Recreation |
| Wayne Co. Roadgrade Dam 21-67-22 | Iowa | Wayne | 42 | Significant | Satisfactory | 1996 | Other |
| New Concord Village Reservoir Dam | Ohio | Muskingum | 42 | Significant | Fair | 1955 | Water Supply |
| Mainline 3 | Oregon | Crook | 42 | Significant | Not Rated | 1971 | Irrigation |
| Upper Pine Lake Dam | Iowa | Hardin | 42 | Significant | Satisfactory | 1934 | Recreation |
| Sporn Bottom Ash Dam | West Virginia | Mason | 42 | Significant | Satisfactory | — | Tailings |
| Hillsboro Reservoir No. 1 Dam | Ohio | Highland | 42 | Significant | Fair | 1945 | Water Supply |
| Hutchison Lake Dam | Ohio | Ross | 42 | Significant | Fair | 1961 | Recreation |
| E3 Mix Area South Pasture | Florida | Hardee | 42 | Significant | Not Rated | 2001 | Tailings |
| Admire-Allen City Lake (Karen Laue Dam) | Kansas | Lyon | 42 | Significant | Poor | 1967 | Water Supply |
| Moravian Camp Lake Dam | North Carolina | Ashe | 42 | Significant | Fair | — | Recreation |
| Caney Creek FRS 9 | Kentucky | Grayson | 42 | Significant | Fair | 1964 | Flood Risk Reduction |
| Little River Camp Dam | North Carolina | Transylvania | 42 | Significant | Satisfactory | — | Recreation |
| Duncan Park Lake Dam | South Carolina | Spartanburg | 42 | Significant | Fair | 1935 | Recreation |
| Cooper Valley LLC Dam | Ohio | Jefferson | 42 | Significant | Poor | 1963 | Other |
| Turkey Cr Watershed Site 55d | Iowa | Cass | 42 | Significant | Satisfactory | 1994 | Flood Risk Reduction |
| Deep Creek No 2 | Idaho | Twin Falls | 42 | Significant | Fair | 1911 | Other |
| Fgh2 Fort Green Mine | Florida | Hardee | 42 | Significant | Not Rated | 1980 | Tailings |
| Santaquin Wastewater Lagoons | Utah | Utah | 42 | Significant | Not Rated | 2003 | Water Supply |
| Arnolds Lake Dam | North Carolina | Lee | 42 | Significant | Fair | — | Recreation |
| Woodbury County Roadgrade Dam 36-86-42 | Iowa | Woodbury | 42 | Significant | Satisfactory | 1990 | Other |
| Dd No 21 | Kansas | Pottawatomie | 42 | Significant | Fair | 2009 | Flood Risk Reduction |
| Mike Ross #2 Dam | West Virginia | Upshur | 42 | Significant | Poor | 2011 | |
| Rex | Utah | Sevier | 42 | Significant | Not Rated | 1948 | Irrigation |
| Lake Alexander Dam | Missouri | Putnam | 42 | Significant | Satisfactory | 2004 | Irrigation |
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.