Browse Dams
13,006 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 13,006 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 |
|---|---|---|---|---|---|---|---|
| Konawa Lake | Oklahoma | Seminole | 61 | Significant | Satisfactory | 1968 | Other |
| Sea Ranch | California | Sonoma | 61 | Low | Satisfactory | 1996 | Water Supply |
| Mt. Soma Reservoir | Maryland | Harford | 61 | High | Satisfactory | 2018 | Water Supply |
| Gabel Dam | Nebraska | Dakota | 61 | Low | Satisfactory | 2015 | Fire Protection, Stock, Or ... |
| Zaiser Dam | Iowa | Des Moines | 61 | High | Satisfactory | 2010 | Recreation |
| Falling Springs | Pennsylvania | Luzerne | 61 | Significant | Satisfactory | 1905 | Recreation |
| Midvale Dam | New Jersey | Passaic | 61 | High | Satisfactory | 1928 | Water Supply |
| Friendship Village of West County Dam | Missouri | St. Louis | 61 | High | Satisfactory | 1975 | |
| Patterson Creek No.20 | West Virginia | Mineral | 61 | High | Satisfactory | 1967 | Flood Risk Reduction |
| Middle Big Nemaha 3 | Nebraska | Johnson | 61 | Low | Satisfactory | 2000 | Flood Risk Reduction |
| Big Bend | California | Butte | 61 | Low | Satisfactory | — | |
| Memphis Lake Dam | Missouri | Scotland | 61 | High | Satisfactory | 1975 | Recreation |
| Menominee Dam | Nebraska | Cedar | 61 | Low | Satisfactory | 1986 | Flood Risk Reduction |
| Mt Sterling Dam | Kentucky | Montgomery | 61 | Significant | Satisfactory | 1960 | Water Supply |
| University Mound South Basin | California | San Francisco | 61 | High | Satisfactory | 1937 | Water Supply |
| Little River Watershed Site M-1 | Iowa | Decatur | 61 | High | Satisfactory | 1984 | Flood Risk Reduction |
| Brownwood Laterals WS SCS Site 2rev Dam | Texas | Brown | 61 | High | Satisfactory | 1978 | Flood Risk Reduction |
| Shiloh Ranch | California | Sonoma | 61 | High | Satisfactory | 1991 | Water Supply |
| Martin Lake Dam | Texas | Rusk | 61 | High | Satisfactory | 1974 | Recreation |
| Crooked Arroyo Det Ca-1 | Colorado | Otero | 61 | Significant | Satisfactory | 1973 | Flood Risk Reduction |
| Menunkatuck Reservoir Dam | Connecticut | New Haven | 61 | High | Satisfactory | 1929 | Water Supply |
| South Branch 7 | Nebraska | Otoe | 61 | Low | Satisfactory | 1992 | Flood Risk Reduction |
| Swauano Creek Dam | Texas | Titus | 61 | High | Satisfactory | 1975 | Other |
| Lynde Brook Reservoir Dam | Massachusetts | Worcester | 61 | High | Satisfactory | 1876 | Water Supply |
| Lake Eleanor | California | Tuolumne | 61 | High | Satisfactory | 1918 | Water Supply |
| Bowling Green Dam #2 | Missouri | Pike | 61 | High | Satisfactory | 1990 | Water Supply |
| Kilbourn | Wisconsin | Columbia | 61 | High | Satisfactory | 1909 | Hydroelectric |
| Jennings Creek #18 Dam | Tennessee | Jackson | 61 | High | Satisfactory | 1963 | |
| Trenton Falls - Main Dam | New York | Herkimer | 60 | Significant | Satisfactory | 1901 | Hydroelectric |
| Locke 2 Dam | New Hampshire | Grafton | 60 | Low | Satisfactory | 1969 | Recreation |
| Deadmans Basin Dam | Montana | Wheatland | 60 | High | Satisfactory | 1941 | Irrigation |
| Cherry Flat | California | Santa Clara | 60 | High | Satisfactory | 1936 | Water Supply |
| Upper Silvis | Alaska | Ketchikan Gateway Borough | 60 | Low | Satisfactory | 1968 | Hydroelectric |
| Flint River | Georgia | Dougherty | 60 | High | Satisfactory | 1921 | Hydroelectric |
| Lake Elizabeth Dam | Mississippi | DeSoto | 60 | Undetermined | Satisfactory | 2005 | Recreation |
| North Oak Creek 4-A | Nebraska | Saunders | 60 | Low | Satisfactory | 1979 | Flood Risk Reduction |
| Antelope | Oregon | Malheur | 60 | High | Satisfactory | 1923 | Irrigation |
| Ramah Det. and Rec. | Colorado | El Paso | 60 | Significant | Satisfactory | 1964 | Flood Risk Reduction |
| Bailey No. 5 Sedimentation Pond | Pennsylvania | Greene | 60 | High | Satisfactory | — | Other |
| Lockhart Dam Powerhouse | South Carolina | Union | 60 | Low | Satisfactory | 1920 | Hydroelectric |
| Stone Mountain Park Lake Dam | Georgia | DeKalb | 60 | High | Satisfactory | 1961 | Recreation |
| Piedmont Lake Dam | Georgia | Harris | 60 | High | Satisfactory | — | |
| W Fork Pt Remove Creek Wid Site 04 | Arkansas | Franklin | 60 | Low | Satisfactory | 1963 | Fish and Wildlife Pond |
| Cache La Poudre | Colorado | Larimer | 60 | High | Satisfactory | 1977 | Irrigation |
| William L. Cochran Impounding | Pennsylvania | Blair | 60 | High | Satisfactory | 1898 | Water Supply |
| Fourche Creek Dam | Missouri | Ripley | 60 | High | Satisfactory | 1975 | Recreation |
| Middle Big Nemaha 96 | Nebraska | Johnson | 60 | High | Satisfactory | 1991 | Flood Risk Reduction |
| Spillway Dam - Keowee | South Carolina | Pickens | 60 | High | Satisfactory | 1971 | Hydroelectric |
| Pony Creek Watershed Site 10 | Iowa | Mills | 60 | Significant | Satisfactory | 1966 | Fire Protection, Stock, Or ... |
| Big Bay Lake Dam | Mississippi | Lamar | 60 | High | Satisfactory | 2010 | 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.