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 |
|---|---|---|---|---|---|---|---|
| Lake Glacier Dam | Ohio | Mahoning | 24 | Low | Fair | 1905 | Recreation |
| Andale Frd No A-2 | Kansas | Sedgwick | 24 | High | Fair | 1963 | Flood Risk Reduction |
| Sheep Davis Road Dam | New Hampshire | Merrimack | 24 | Low | Fair | 1990 | Flood Risk Reduction |
| Johnson Dam | North Carolina | Haywood | 24 | Significant | Fair | — | Fire Protection, Stock, Or ... |
| Lake Irena | Pennsylvania | Luzerne | 24 | Significant | Fair | 1963 | Recreation |
| Pittsburg Lake | Oklahoma | Pittsburg | 24 | High | Fair | 1908 | Water Supply |
| Lollis Pond Dam | South Carolina | Anderson | 24 | High | Fair | 1963 | Recreation |
| Snider No. 1 Town Draw | Wyoming | Sheridan | 24 | Low | Fair | 1961 | Fire Protection, Stock, Or ... |
| Floyd Troyer Lake | Indiana | DeKalb | 24 | Low | Fair | 1975 | Recreation |
| Settling Basin | Wyoming | Lincoln | 24 | Low | Fair | 1985 | Debris Control |
| Karsten No. 2 | Wisconsin | Dodge | 24 | Low | Fair | 1973 | Recreation |
| Sore Finger | Wyoming | Big Horn | 24 | Low | Fair | 1965 | Fire Protection, Stock, Or ... |
| Spruce Lake | Vermont | Windham | 24 | Low | Fair | 1970 | Recreation |
| Thelma Hill Pond Dam | South Carolina | Calhoun | 24 | Low | Fair | — | Recreation |
| Strait'S Lake Dam | Ohio | Morrow | 24 | Significant | Fair | 1965 | Recreation |
| Letha House Lake Dam | Ohio | Medina | 24 | Significant | Fair | 2001 | Recreation |
| Pacolet Golf Pond Dam 1 | South Carolina | Spartanburg | 24 | Low | Fair | 1977 | Recreation |
| Houndslake Country Club Dam | South Carolina | Aiken | 24 | High | Fair | — | Recreation |
| Lake Florence | Pennsylvania | Wayne | 24 | Significant | Fair | 1948 | Recreation |
| Voldseth East Dam | Montana | Meagher | 24 | High | Fair | 1939 | Irrigation |
| Hooper Creek Dam | North Carolina | Polk | 24 | Significant | Fair | 1965 | Recreation |
| Harriett 4777-7 Freshwater #3 | Wyoming | Johnson | 24 | Low | Fair | 2023 | Other |
| Gertrude Harris Dam | South Carolina | Pickens | 24 | High | Fair | 1955 | Recreation |
| Will Hill Reservoir | California | Sacramento | 24 | High | Fair | — | Water Supply |
| Provo City - Rock Canyon Db | Utah | Utah | 24 | High | Fair | 1930 | Flood Risk Reduction |
| Aerated Stabilization Basin Dam | North Carolina | Transylvania | 24 | High | Fair | 1977 | Other |
| Laurel Highlands Baptist Camp | Pennsylvania | Somerset | 24 | High | Fair | 1982 | Recreation |
| Lake Sinca | Pennsylvania | Monroe | 24 | High | Fair | 1969 | Recreation |
| Swanton Upground Reservoir | Ohio | Lucas | 24 | Significant | Fair | 1937 | Water Supply |
| Washington Memorial | Wyoming | Crook | 24 | High | Fair | 1987 | Irrigation |
| Guy Rutland Pond Dam | South Carolina | Edgefield | 24 | Significant | Fair | 1986 | Irrigation |
| Capps Dam | North Carolina | Alamance | 24 | Low | Fair | — | Recreation |
| Hansen Dam 1239 | Nebraska | Box Butte | 24 | Low | Fair | 1974 | Other |
| Welcome Lake Dam | Washington | King | 24 | High | Fair | 1959 | Recreation |
| Drummond Mill Pond | Wisconsin | Bayfield | 24 | High | Fair | 1889 | Recreation |
| Lake Susan Dam | South Carolina | Chesterfield | 24 | High | Fair | 1968 | Recreation |
| Boyd Lower Reservoir Dam | Washington | San Juan | 24 | High | Fair | 1960 | Irrigation |
| W D Rhoad Iv Dam | South Carolina | Bamberg | 24 | Low | Fair | 1994 | Fish and Wildlife Pond |
| Copeland | Colorado | Boulder | 24 | Low | Fair | 1934 | Water Supply |
| Pepper Dam | Mississippi | Madison | 24 | Low | Fair | 2003 | Recreation |
| Tallahaga Creek Structure 03 Dam | Mississippi | Winston | 24 | High | Fair | 1978 | Flood Risk Reduction |
| Piper Glen Dam | North Carolina | Mecklenburg | 24 | Low | Fair | 1988 | Irrigation |
| Randy Alewyne Dam | Louisiana | De Soto | 24 | Significant | Fair | 1970 | Recreation |
| Springwood Lake Dam | Ohio | Stark | 24 | Low | Fair | 1989 | Recreation |
| Beaver Lake | Vermont | Lamoille | 24 | Significant | Fair | 1967 | Recreation |
| Dividend Pond-Upper Dam | Connecticut | Hartford | 24 | Significant | Fair | 1870 | Recreation |
| Woodly Pond | Louisiana | Webster | 24 | Low | Fair | 1935 | Fire Protection, Stock, Or ... |
| Dci Lake Dam | Louisiana | East Feliciana | 24 | Low | Fair | — | Fire Protection, Stock, Or ... |
| Rugg Pond Dam | Michigan | Kalkaska | 24 | High | Fair | 1904 | Recreation |
| Eastdale Creek Detention No.1 | Wyoming | Natrona | 24 | Low | Fair | 2008 | Flood Risk Reduction |
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.