Browse Dams
92,628 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,628 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 |
|---|---|---|---|---|---|---|---|
| Fagan Branch Dam | Kentucky | Marion | 78 | High | Satisfactory | 1991 | Water Supply |
| South Fork No.13 | West Virginia | Pendleton | 78 | High | Satisfactory | 1960 | Flood Risk Reduction |
| Mansfield Hollow Dam | Connecticut | Windham | 78 | High | Not Available | 1952 | Flood Risk Reduction |
| Patterson Creek No.21 | West Virginia | Mineral | 78 | High | Satisfactory | 1984 | Flood Risk Reduction |
| Farmer Creek Dam | Texas | Montague | 78 | High | Not Rated | 1960 | Water Supply |
| Greenup Locks and Dam | Kentucky | Greenup | 78 | Significant | Not Available | 1962 | Navigation |
| Mansfield Hollow Dam - Dike A and B | Connecticut | Tolland | 78 | High | Not Available | 1952 | Flood Risk Reduction |
| Mansfield Hollow Dam - Dike D and E | Connecticut | Tolland | 78 | High | Not Available | 1952 | Flood Risk Reduction |
| Mansfield Hollow Dam - Dike C | Connecticut | Tolland | 78 | High | Not Available | 1952 | Flood Risk Reduction |
| Mansfield Hollow Dam - Dike F | Connecticut | Tolland | 78 | High | Not Available | 1952 | Flood Risk Reduction |
| Running Water Draw Site 1 Dam | New Mexico | Curry | 78 | High | Poor | 1975 | Flood Risk Reduction |
| SCS-Okfuskee Tributaries Site-S1 | Oklahoma | Okmulgee | 78 | High | Fair | 1972 | Water Supply |
| Apple Canyon Lake Dam | Illinois | Jo Daviess | 78 | High | Not Available | 1978 | Recreation |
| Pitch Wastewater Treatment | Colorado | Saguache | 78 | Low | Satisfactory | 1980 | Water Supply |
| Lake Frank | Maryland | Montgomery | 78 | High | Fair | 1967 | Recreation |
| Sanderson Canyon WS SCS Site 6 Dam | Texas | Terrell | 78 | High | Satisfactory | 1984 | Flood Risk Reduction |
| Cove Point Lng Main Dam | Maryland | Calvert | 78 | Significant | Fair | 1974 | Recreation |
| Harmon Creek No. 3 Dam | West Virginia | Brooke | 77 | High | Satisfactory | 1970 | Flood Risk Reduction |
| Hopkinton Dam - Dike H-2 | New Hampshire | Merrimack | 77 | High | Not Available | 1962 | Flood Risk Reduction |
| Melvin Price Locks and Dam | Illinois | St. Charles | 77 | Significant | Not Available | 1990 | Navigation |
| Stillwater Dam | Pennsylvania | Susquehanna | 77 | High | Not Available | 1960 | Flood Risk Reduction |
| SCS-Caddo Creek Site-27 | Oklahoma | Carter | 77 | High | Fair | 1969 | Flood Risk Reduction |
| Murray Lock and Dam | Arkansas | Pulaski | 77 | Significant | Not Available | 1969 | Navigation |
| Red Lick Creek FRS 2 | Kentucky | Madison | 77 | High | Fair | 1986 | Flood Risk Reduction |
| Hillboro Energy/Deer Run/Crd 2 Dam | Illinois | Montgomery | 77 | High | Not Available | — | Other |
| Salt Lick Creek No. 8 Dam | West Virginia | Braxton | 77 | High | Satisfactory | 1965 | Flood Risk Reduction |
| Town of Boone Water Supply Dam | North Carolina | Watauga | 77 | High | Poor | 1957 | Water Supply |
| LG&E Mill Creek Station Dam | Kentucky | Jefferson | 77 | High | Fair | 1976 | Other |
| Elm Fork WS SCS Site 19mp Dam | Texas | Cooke | 77 | High | Not Rated | 2006 | Flood Risk Reduction |
| SCS-Caston Mountain Creek Site-4 | Oklahoma | Le Flore | 77 | High | Fair | 1971 | Flood Risk Reduction |
| Robert W. Woodruff Reservoir Dam | Georgia | Union | 77 | High | Satisfactory | 1980 | Recreation |
| D.O.E. Savannah River Steel Creek Dam | South Carolina | Barnwell | 77 | High | Not Available | 1986 | Other |
| Lunice Creek No. 9 | West Virginia | Grant | 77 | High | Satisfactory | 1967 | Flood Risk Reduction |
| Leavenworth State Lake Dam | Kansas | Leavenworth | 77 | High | Satisfactory | 1994 | Fish and Wildlife Pond |
| Upper Bear | California | Amador | 77 | High | Satisfactory | 1900 | Hydroelectric |
| Pony Creek - Upper | Oregon | Coos | 77 | High | Satisfactory | 2001 | Water Supply |
| Sidney Reservoir #5 Dam | New York | Delaware | 77 | Significant | Poor | 1936 | Water Supply |
| Blewett Falls | North Carolina | Anson | 77 | High | Satisfactory | 1912 | Hydroelectric |
| Chorro Creek | California | San Luis Obispo | 77 | High | Satisfactory | 1941 | Water Supply |
| Willisburg Lake Dam | Kentucky | Washington | 77 | High | Poor | 1968 | Water Supply |
| Mozingo Creek Dam | Missouri | Nodaway | 77 | High | Satisfactory | 1992 | Water Supply |
| Kennecott Mine Bingham Creek | Utah | Salt Lake | 77 | High | Satisfactory | 1965 | Water Supply |
| Campbell Cove Dam | Tennessee | Polk | 77 | High | Fair | 1963 | Water Supply |
| Barnesville Reservoir No. 3 Dam | Ohio | Belmont | 77 | High | Poor | 1965 | Water Supply |
| Oliver Ranch Dam | Oklahoma | Grady | 77 | Low | Not Rated | — | Debris Control |
| Upper Medicine Creek 390-B | Nebraska | Frontier | 77 | Significant | Satisfactory | 1975 | Flood Risk Reduction |
| Meadow Creek | Colorado | Garfield | 77 | High | Fair | 1958 | Recreation |
| Sugar Hollow Dam | Virginia | Albemarle | 77 | High | Satisfactory | — | Water Supply |
| Fairfield Lake Dam | Texas | Freestone | 77 | Low | Satisfactory | 1969 | Other |
| Upper Medicine Creek 370 | Nebraska | Frontier | 77 | Significant | Satisfactory | 1973 | 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.