Browse Dams
12,534 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 12,534 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 |
|---|---|---|---|---|---|---|---|
| Monroe 4 | Minnesota | Lyon | 15 | Low | Fair | 1989 | Flood Risk Reduction |
| Byron Dam | Michigan | Shiawassee | 15 | Low | Fair | 1847 | Recreation |
| Andersons Pond Dam | South Carolina | Barnwell | 15 | High | Fair | 1940 | Recreation |
| Dangberg Dam | Nebraska | Wayne | 15 | Low | Fair | 1973 | Other |
| Hedrick Lake Dam | North Carolina | Moore | 15 | Low | Fair | 1954 | Fish and Wildlife Pond |
| La Madera Ph7-2 | Texas | Parker | 15 | High | Fair | — | |
| Jackson | Colorado | Jackson | 15 | Low | Fair | 1954 | Irrigation |
| Slim Creek | Wisconsin | Washburn | 15 | High | Fair | 1936 | Recreation |
| Rock Lake | Wyoming | Platte | 15 | Low | Fair | 1930 | Irrigation |
| La Madera Ph7-1 | Texas | Parker | 15 | High | Fair | — | |
| Eureka #2 | Colorado | Delta | 15 | Low | Fair | 1911 | Irrigation |
| Saylesville Roller Mill | Wisconsin | Waukesha | 15 | Low | Fair | 1894 | Recreation |
| Orange Lake Weir | Florida | Alachua | 15 | Significant | Fair | — | Recreation |
| Mcgee Dam No 1 | Texas | Henderson | 15 | High | Fair | — | |
| Saint Croix | Wisconsin | Douglas | 15 | Low | Fair | 1854 | Recreation |
| Mitchell Lake Dam | North Carolina | Harnett | 15 | Low | Fair | 1945 | Recreation |
| Stewart Ranch | Idaho | Caribou | 15 | Low | Fair | 1965 | Other |
| Onion River | Wisconsin | Sheboygan | 15 | High | Fair | 1856 | Recreation |
| G-90 | Florida | Highlands | 15 | High | Fair | 1962 | Flood Risk Reduction |
| Brillion Ryan Street | Wisconsin | Calumet | 15 | High | Fair | 1997 | Flood Risk Reduction |
| Heaberlin Reservoir | Louisiana | Caddo | 15 | Low | Fair | 2017 | Water Supply |
| Silver Lake Dam | Connecticut | Hartford | 15 | High | Fair | 1920 | Recreation |
| Necedah Wildlife Refuge 30 | Wisconsin | Juneau | 15 | Low | Fair | 1975 | Other |
| Pilchs No. 3 Dam | Massachusetts | Hampshire | 15 | Low | Fair | 1948 | Recreation |
| Sperry Pond Dam | Connecticut | Tolland | 15 | Significant | Fair | — | Recreation |
| Madden Pond 1 | Louisiana | Webster | 15 | Low | Fair | 1999 | Recreation |
| Columbia Mills | Wisconsin | Ozaukee | 15 | Low | Fair | 1914 | Recreation |
| Ccc Pond | Vermont | Windsor | 15 | Low | Fair | 1935 | Recreation |
| Neshoto | Wisconsin | Manitowoc | 15 | High | Fair | 1914 | |
| Lakeview Dam | Ohio | Muskingum | 15 | Significant | Fair | 1959 | Recreation |
| Hummel | Colorado | Weld | 15 | Low | Fair | 1882 | Irrigation |
| Velenovsky Dam | Virginia | Hanover | 15 | Undetermined | Fair | 1988 | Recreation |
| Meadow Cove | Maine | Lincoln | 15 | Significant | Fair | 2005 | Recreation |
| Marshall Lake | Minnesota | Becker | 15 | Low | Fair | 1972 | Recreation |
| Metroplex | Pennsylvania | Montgomery | 15 | Low | Fair | 1999 | Flood Risk Reduction |
| Poole Lake Dam | North Carolina | Wake | 15 | Low | Fair | 1956 | Recreation |
| Wallace Dam 1 | Nebraska | Sioux | 15 | Low | Fair | 1947 | Irrigation |
| Currey Pond Dam | Tennessee | Hamilton | 15 | Low | Fair | 1980 | Fire Protection, Stock, Or ... |
| Prentice | Wisconsin | Price | 15 | Low | Fair | 1880 | Recreation |
| Thomas J Holbrook Dam | South Carolina | Sumter | 15 | Low | Fair | 2000 | Irrigation |
| East Stephens Settling | Minnesota | St. Louis | 15 | Low | Fair | 1964 | Tailings |
| Ott Dam 624 | Nebraska | Franklin | 15 | Low | Fair | 1963 | Fire Protection, Stock, Or ... |
| Leonards Pond Dam | Massachusetts | Plymouth | 15 | Low | Fair | — | Fire Protection, Stock, Or ... |
| Upper Eagle Lake | Louisiana | Ouachita | 15 | Low | Fair | 2000 | Recreation |
| Felton Lake Dam | Massachusetts | Berkshire | 15 | Low | Fair | 1937 | Recreation |
| Winding Creek Diversion | Wisconsin | Marathon | 15 | Low | Fair | 1993 | Recreation |
| Leesville Pond Dam | Massachusetts | Worcester | 15 | Significant | Fair | 1830 | Recreation |
| Cowee Pond Dam | Massachusetts | Worcester | 15 | High | Fair | 1900 | Water Supply |
| Waters Millpond Dam | North Carolina | Lenoir | 15 | Significant | Fair | 1855 | Recreation |
| Suddreth Pond Dam Upper | North Carolina | Cherokee | 15 | Significant | Fair | — | 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.