Browse Dams
11,350 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,350 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 |
|---|---|---|---|---|---|---|---|
| Sd Noname 112 | South Dakota | Haakon | 30 | Significant | - | 1957 | Fire Protection, Stock, Or ... |
| Dick Dam | Oregon | Crook | 30 | Significant | Not Rated | 1950 | Irrigation |
| Mcnairy Cypress Creek #11 Dam | Tennessee | McNairy | 29 | Significant | Satisfactory | 1984 | |
| Jesse Fletcher Dam | South Carolina | Pickens | 29 | Significant | Fair | 1994 | Other |
| Walnut Grove Lake Dam | Tennessee | Shelby | 29 | Significant | Satisfactory | 1963 | Recreation |
| Kona Ranch | Montana | Missoula | 29 | Significant | - | 1959 | Irrigation |
| Andreasen Upper | Idaho | Franklin | 29 | Significant | Unsatisfactory | 1957 | Irrigation |
| George Reese Reservoir | California | Shasta | 29 | Significant | Satisfactory | 1876 | Water Supply |
| Berg Pond Lake Dam | Missouri | St. Charles | 29 | Significant | Not Rated | - | |
| Lake Nirvana Dam (Main Street) | Maryland | Montgomery | 29 | Significant | Satisfactory | 1967 | Recreation |
| Lake Skenonto Dam | New York | Orange | 29 | Significant | Poor | 1934 | Recreation |
| Shiner Upper | Idaho | Lemhi | 29 | Significant | Fair | 1968 | Irrigation |
| Bedford Co. Sportsmen's Club Lake | Pennsylvania | Bedford | 29 | Significant | Not Rated | 1955 | Recreation |
| Bertinettis Lake Dam | Illinois | Christian | 29 | Significant | Not Available | 1956 | Recreation |
| Tallon Dam | Nebraska | Sheridan | 29 | Significant | Poor | 1965 | Other |
| Underwood Lake | Alabama | Autauga | 29 | Significant | Not Rated | 1956 | Recreation |
| Silver Lake Dam | Illinois | Madison | 29 | Significant | Not Available | 1962 | Water Supply |
| Malcolm Lewis Dam | Alabama | Bibb | 29 | Significant | Not Rated | 1983 | Fish and Wildlife Pond |
| Reelfoot-Indian Creek #15 Dam | Tennessee | Obion | 29 | Significant | Satisfactory | 1974 | |
| Pine Way Lake | Indiana | Hendricks | 29 | Significant | Poor | 1950 | Recreation |
| Ford Dam | Massachusetts | Middlesex | 29 | Significant | - | - | |
| Bradway Reservoir Site #4 Dam | Connecticut | Tolland | 29 | Significant | Satisfactory | 1961 | Flood Risk Reduction |
| Gnaw Bone Camp Lake Dam | Indiana | Brown | 29 | Significant | Poor | - | Recreation |
| Lamb Weston Richland Lrad Lagoon | Washington | Benton | 29 | Significant | Satisfactory | 2017 | Other |
| Lake Arrowhead Dam | Ohio | Hocking | 29 | Significant | Fair | - | Recreation |
| Chad Leffler Dam | Iowa | Monroe | 29 | Significant | Satisfactory | 2016 | Flood Risk Reduction |
| Ronald Morgan Farm Pond Dam | North Carolina | Anson | 29 | Significant | Fair | 1999 | Fish and Wildlife Pond |
| Rankins Brothers Dam | Iowa | Jasper | 29 | Significant | Not Rated | 1976 | Fire Protection, Stock, Or ... |
| Diamond Lake Watershed Site C-14 | Iowa | Poweshiek | 29 | Significant | Satisfactory | 1972 | Fire Protection, Stock, Or ... |
| Bevanda | California | Calaveras | 29 | Significant | Satisfactory | 1925 | Water Supply |
| Lake Asegra Dam | Ohio | Ashtabula | 29 | Significant | Poor | 1944 | Recreation |
| Sd Noname 141 | South Dakota | Jackson | 29 | Significant | - | 1960 | Fire Protection, Stock, Or ... |
| Uke Ranch Lake Dam | Ohio | Ashland | 29 | Significant | Fair | 1968 | Recreation |
| Petit Jean Water Supply | Arkansas | Conway | 29 | Significant | Satisfactory | 1959 | Water Supply |
| Rocky Ford Sportsman Club North Lake Dam | Illinois | Montgomery | 29 | Significant | Not Available | 1960 | Recreation |
| Browns Creek Lake Dam | Tennessee | Henderson | 29 | Significant | Satisfactory | 1935 | Recreation |
| Krog Stockwater Dam | South Dakota | Buffalo | 29 | Significant | - | 1950 | Fire Protection, Stock, Or ... |
| West Pond At Pawling Properties Dam | New York | Dutchess | 29 | Significant | Poor | - | Fish and Wildlife Pond |
| Bassett Brook Reservoir Dam | Massachusetts | Berkshire | 29 | Significant | Satisfactory | 1967 | Water Supply |
| Pine Creek WS SCS Site 5 Dam | Texas | Lamar | 29 | Significant | Fair | 1975 | Flood Risk Reduction |
| Johnson Creek #4 Dam | Tennessee | Madison | 29 | Significant | - | 1959 | |
| Kansas | Atchison | 29 | Significant | - | 1971 | ||
| Westville Lake Dam | Ohio | Columbiana | 29 | Significant | Poor | 1912 | Recreation |
| Naz Lake | California | Napa | 29 | Significant | Satisfactory | 1955 | Water Supply |
| Allegheny River Lock and Dam 4 | Pennsylvania | Allegheny | 29 | Significant | Not Available | 1927 | Navigation |
| Hancock | Idaho | Adams | 29 | Significant | Fair | 1931 | Fish and Wildlife Pond |
| Dd No 18 | Kansas | Lyon | 29 | Significant | Satisfactory | 2006 | Flood Risk Reduction |
| Edgewater Lake Dam | Indiana | Vanderburgh | 29 | Significant | Poor | 1954 | Recreation |
| Scaife Lake Dam | Tennessee | Williamson | 29 | Significant | - | 1956 | Fire Protection, Stock, Or ... |
| Ferdinand Old Water Supply Dam | Indiana | Dubois | 29 | Significant | Fair | 1915 | 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.