Browse Dams
17,050 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 17,050 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 |
|---|---|---|---|---|---|---|---|
| Okeefe Dam | Texas | Kerr | 31 | High | Poor | 1977 | Fire Protection, Stock, Or ... |
| Park Lake Dam | Montana | Jefferson | 31 | High | Not Rated | 1872 | Fish and Wildlife Pond |
| Assunpink # 6 Dam | New Jersey | Mercer | 31 | High | Satisfactory | 1975 | Flood Risk Reduction |
| Turner Hill Lake Dam | Georgia | DeKalb | 31 | High | Satisfactory | 1990 | Flood Risk Reduction |
| Flowers Lake Dam | North Carolina | Catawba | 31 | High | Poor | 1973 | Recreation |
| Dove Lake Dam | Missouri | Cole | 31 | High | Not Rated | 1969 | Recreation |
| Tannenbaum Reservoir Dam | New York | Cattaraugus | 31 | High | Satisfactory | 2006 | Other |
| College Hill Reservoir | Washington | Grays Harbor | 31 | High | Poor | 1899 | Water Supply |
| Minersville No 3 | Pennsylvania | Schuylkill | 31 | High | Satisfactory | 1856 | Water Supply |
| Poinsett Wid Site 9 | Arkansas | Poinsett | 31 | High | Fair | 1981 | Recreation |
| Donaho Lake Dam | Kentucky | Boyd | 31 | High | Poor | 1960 | Recreation |
| Voelkerding Lake Dam | Missouri | Warren | 31 | High | Not Rated | 1960 | Recreation |
| Lake Los Carneros | California | Santa Barbara | 31 | High | Satisfactory | 1932 | Water Supply |
| Rogers Lake Dam | Indiana | Brown | 31 | High | Fair | 1972 | Water Supply |
| Blue Rock Lake Dam | Ohio | Muskingum | 31 | High | Satisfactory | 1937 | Recreation |
| Camp Grier Dam | North Carolina | McDowell | 31 | High | Fair | 1930 | Recreation |
| Smith Lake Dam | Missouri | Pike | 31 | High | Not Rated | 1903 | Recreation |
| Willow Springs #1 | Colorado | Jefferson | 31 | High | Fair | 1963 | Water Supply |
| Isothermal College Dam | North Carolina | Rutherford | 31 | High | Fair | 1969 | Recreation |
| Brown Lake Dam | Missouri | Cape Girardeau | 31 | High | Not Rated | 1971 | Recreation |
| Upper Tanglewood Dam | North Carolina | Cherokee | 31 | High | Poor | 1974 | Recreation |
| Lake Massena | Oklahoma | Creek | 31 | High | Fair | 1933 | Recreation |
| Lake Lynn Dam | North Carolina | Cabarrus | 31 | High | Fair | 1950 | Recreation |
| Marvin Atkins Dam | South Carolina | Greenville | 31 | High | Fair | 1987 | Other |
| Pa-445 | Pennsylvania | Wayne | 31 | High | Poor | 1961 | Flood Risk Reduction |
| Lanier Filter Plant Reservoir Dam | Georgia | Gwinnett | 31 | High | Satisfactory | 1972 | Water Supply |
| Loyal Oak Lake Dam | Ohio | Summit | 31 | High | Satisfactory | 1930 | Recreation |
| Lake Chateau Dam | Missouri | Boone | 31 | High | Not Rated | 1964 | Recreation |
| Rainbow Lake Dam | Missouri | Ste. Genevieve | 31 | High | Not Rated | 1964 | Recreation |
| Morganton Watershed Dam | North Carolina | Burke | 31 | High | Fair | 1939 | Water Supply |
| Lake Brenda Dam | Texas | Wood | 31 | High | Unsatisfactory | 1956 | Recreation |
| Reuse Pond Dam | Texas | Kerr | 31 | High | Not Rated | 2018 | |
| Pleasant Valley Lake Dam | New Jersey | Sussex | 31 | High | Poor | - | Recreation |
| Twin Lakes No 1 | Pennsylvania | Westmoreland | 31 | High | Satisfactory | 1908 | Recreation |
| Graessle-Rockers Lake Dam | Missouri | Cole | 31 | High | Not Rated | 1967 | Recreation |
| Glass Club Dam | Texas | Morris | 31 | High | Not Rated | 1922 | Recreation |
| Lake of The Four Seasons (Dam B) | Indiana | Porter | 31 | High | Poor | 1966 | Recreation |
| Clotfelter Lake Dam | Georgia | Gilmer | 31 | High | Satisfactory | - | Recreation |
| Mad River Dam Homestead Avenue Dam | Connecticut | New Haven | 31 | High | Poor | 1900 | Water Supply |
| Mianus Filter Plant Dam | Connecticut | Fairfield | 31 | High | Fair | 1875 | Water Supply |
| Caddo Creek Lake Dam | Texas | Henderson | 31 | High | Unsatisfactory | 1962 | Recreation |
| Pike Lake Dam | Ohio | Pike | 31 | High | Satisfactory | 1937 | Recreation |
| Jackson Mill Dam | West Virginia | Lewis | 31 | High | Poor | 1960 | Recreation |
| Betty Kay Lake Dam | North Carolina | Transylvania | 31 | High | Satisfactory | 1962 | Recreation |
| Taylor Pond Dam | New York | Clinton | 31 | High | Satisfactory | 1924 | Recreation |
| Majestic Lake Dam | Texas | Montgomery | 31 | High | Satisfactory | 2004 | Recreation |
| Rothwell Ranch Lake Dam | Missouri | Wayne | 31 | High | Not Rated | 1975 | Recreation |
| El Dorado Hills | California | El Dorado | 31 | High | Satisfactory | 1980 | Water Supply |
| Waneka | Colorado | Boulder | 31 | High | Satisfactory | 1865 | Recreation |
| Tawakoni Balancing Reservoir Levee | Texas | Kaufman | 31 | High | Satisfactory | 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.