Browse Dams
11,354 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,354 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 |
|---|---|---|---|---|---|---|---|
| Van Stone Tailings Dam | Washington | Stevens | 90 | Significant | Poor | 1970 | Tailings |
| Lake Coronado Dam | Arkansas | Saline | 90 | Significant | Satisfactory | 1976 | Recreation |
| Columbia Lock and Dam | Louisiana | Caldwell | 90 | Significant | Not Available | 1970 | Navigation |
| Ozark Water Supply Lake Dam | Arkansas | Franklin | 90 | Significant | Satisfactory | 1971 | Water Supply |
| Bristlecone | Colorado | El Paso | 88 | Significant | Satisfactory | 1986 | Recreation |
| Nw International Dam | North Carolina | Yancey | 88 | Significant | Satisfactory | 1969 | Other |
| Lower Morgan | Wyoming | Campbell | 88 | Significant | - | 2001 | Irrigation |
| Middle Branch Park River Dam 5 | North Dakota | Walsh | 87 | Significant | Not Rated | 2006 | Flood Risk Reduction |
| Frd No 36 | Kansas | Elk | 87 | Significant | Satisfactory | 1974 | Flood Risk Reduction |
| Lake Brittany Dam | Arkansas | Benton | 87 | Significant | Fair | 1979 | Recreation |
| Shannondale Club Ltd. Dam | West Virginia | Jefferson | 86 | Significant | Satisfactory | 1965 | Recreation |
| Aps Lined Decant Water Pond | New Mexico | San Juan | 86 | Significant | Satisfactory | 2003 | Tailings |
| Haskins Creek Dam | Oregon | Yamhill | 85 | Significant | Not Rated | 1930 | Water Supply |
| Manning Meadow | Utah | Piute | 85 | Significant | Not Rated | 1970 | Irrigation |
| Norwood Dam | Arkansas | Benton | 85 | Significant | Fair | 1972 | Recreation |
| Norwegian Creek Dam | Montana | Madison | 85 | Significant | - | 1958 | Irrigation |
| Usac Gypstack Nw Cell | Florida | Polk | 85 | Significant | Not Rated | 1962 | Tailings |
| Gordon Plant | Georgia | Wilkinson | 85 | Significant | Not Available | - | Tailings |
| Rocky River Multiple Arch Buttress Dam | South Carolina | Abbeville | 85 | Significant | Satisfactory | 1940 | Hydroelectric |
| Lower Snake Draw (4th Enl.) | Wyoming | Sweetwater | 85 | Significant | Fair | 1998 | Tailings |
| Green Bay Gypstack Cell 1 | Florida | Polk | 85 | Significant | Not Rated | 1965 | Tailings |
| Mast | California | Mendocino | 85 | Significant | Satisfactory | 1963 | Water Supply |
| Webbers Falls Lock and Dam | Oklahoma | Muskogee | 84 | Significant | Not Available | 1970 | Navigation |
| Faraday Diversion | Oregon | Clackamas | 84 | Significant | Satisfactory | 1965 | Hydroelectric |
| Taxiway "E" Detention Basin | Pennsylvania | Allegheny | 84 | Significant | Satisfactory | 1996 | Flood Risk Reduction |
| Cottonwood (Drewsey) | Oregon | Harney | 83 | Significant | Not Rated | 1967 | Irrigation |
| Brewer Lake | Arkansas | Conway | 83 | Significant | Satisfactory | 1983 | Water Supply |
| John C. Stennis Lock and Dam | Mississippi | Lowndes | 82 | Significant | Not Available | 1980 | Navigation |
| Echo Canyon | Colorado | Archuleta | 82 | Significant | Fair | 1969 | Recreation |
| Sand Creek Detention Basin No. 6 | Colorado | El Paso | 82 | Significant | Satisfactory | 2014 | Flood Risk Reduction |
| Buffalo Lake Road Dam 2 | South Dakota | Meade | 82 | Significant | - | 1961 | Recreation |
| Carty Reservoir | Oregon | Morrow | 82 | Significant | Not Rated | 1976 | Irrigation |
| Jeffrey Engergy Center-Bottom Ash Storage (Tower Hill Lake) | Kansas | Pottawatomie | 81 | Significant | Fair | - | Other |
| Deer Park Lake Dam | North Carolina | Mitchell | 81 | Significant | Fair | - | Recreation |
| Square Butte Creek Dam 6 | North Dakota | Morton | 81 | Significant | Not Rated | 2007 | Recreation |
| Jerry F. Costello Lock and Dam | Illinois | Randolph | 81 | Significant | Not Available | 1974 | Navigation |
| Mill Creek Structure 1 Dam | Illinois | Clark | 81 | Significant | Not Available | 1980 | Flood Risk Reduction |
| Gering Valley F | Nebraska | Scotts Bluff | 81 | Significant | Fair | 1965 | Flood Risk Reduction |
| Crystal Lake Dam | Tennessee | Hickman | 80 | Significant | Unsatisfactory | 1989 | |
| Impoundment No. 3 | Alabama | Jefferson | 80 | Significant | Not Rated | - | |
| Lehigh Coal & Navigation CO - #14 Plant | Pennsylvania | Schuylkill | 80 | Significant | Not Available | - | Tailings |
| Claiborne Lock and Dam | Alabama | Monroe | 80 | Significant | Not Available | 1971 | Navigation |
| Ayers Island | New Hampshire | Grafton | 80 | Significant | Satisfactory | 1924 | Hydroelectric |
| Temple Terrace Cell G | Florida | Hillsborough | 80 | Significant | Not Rated | 1975 | Tailings |
| Temple Terrace Cell E | Florida | Hillsborough | 80 | Significant | Not Rated | 1970 | Tailings |
| H.K. Thatcher Lock and Dam | Arkansas | Union | 80 | Significant | Not Available | 1983 | Navigation |
| T-S Ranch Dam | Nevada | Eureka | 80 | Significant | Fair | 1990 | Irrigation |
| Labelle Slurry Pond No 2 | Pennsylvania | Fayette | 80 | Significant | Not Rated | - | Other |
| East Dam | Montana | Deer Lodge | 80 | Significant | Satisfactory | - | |
| Muddy Fork Site 2 | Arkansas | Washington | 80 | Significant | Fair | 1963 | Water Supply |
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.