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 |
|---|---|---|---|---|---|---|---|
| East Fork | Montana | Hill | 76 | High | Satisfactory | 2007 | Recreation |
| St. George City - City Creek D.B. | Utah | Washington | 76 | High | Satisfactory | 1989 | Flood Risk Reduction |
| Stewart Gulch Main Fork | Idaho | Ada | 76 | Significant | Satisfactory | 1998 | Flood Risk Reduction |
| Wolf Run Lake Dam | Ohio | Noble | 76 | High | Satisfactory | 1966 | Flood Risk Reduction |
| Upper Cibolo Creek WS SCS Site 3 Dam | Texas | Kendall | 76 | High | Satisfactory | 1980 | Flood Risk Reduction |
| Harmon Creek No. 14 Dam | West Virginia | Brooke | 76 | High | Satisfactory | 1968 | Flood Risk Reduction |
| Des Arc Bayou Wid Site 5 | Arkansas | White | 76 | Low | Satisfactory | 1979 | Recreation |
| Palmer Mine Dam | Missouri | Washington | 76 | High | Satisfactory | 1961 | Recreation |
| Lake Shawnee | Kansas | Shawnee | 76 | High | Satisfactory | 1937 | Recreation |
| Carry Falls Spillway | New York | St. Lawrence | 76 | High | Satisfactory | 1953 | Hydroelectric |
| T. Nelson Elliott Dam | Virginia | Prince William | 76 | High | Satisfactory | — | Water Supply |
| Roza Ww5 Reregulation Reservoir | Washington | Yakima | 76 | High | Satisfactory | 2017 | Irrigation |
| Live Oak | California | Los Angeles | 76 | High | Satisfactory | 1922 | Flood Risk Reduction |
| Lower Medicine Creek 200 | Nebraska | Frontier | 76 | Significant | Satisfactory | 1974 | Flood Risk Reduction |
| Brandywine Creek Site 1 Dam | New York | Broome | 76 | High | Satisfactory | 1995 | Flood Risk Reduction |
| Upper Clinch Valley Dam #1b | Virginia | Tazewell | 76 | High | Satisfactory | — | Flood Risk Reduction |
| Enlow Fork (Pa-648) | Pennsylvania | Washington | 76 | High | Satisfactory | 1987 | Flood Risk Reduction |
| W Fork Pt Remove Creek Wid Site 12 | Arkansas | Conway | 76 | Low | Satisfactory | 1965 | Flood Risk Reduction |
| Safe Harbor | Pennsylvania | Lancaster | 75 | Significant | Satisfactory | 1930 | Hydroelectric |
| Big Creek Dam No. 4 | California | Fresno | 75 | Low | Satisfactory | 1913 | Hydroelectric |
| Anthony House | California | Nevada | 75 | High | Satisfactory | 1970 | Water Supply |
| Las Curias Dam | Puerto Rico | San Juan | 75 | High | Satisfactory | 1946 | Recreation |
| Mcdonough Ash Pond # 4 Dam | Georgia | Cobb | 75 | High | Satisfactory | 1974 | Other |
| Lower Mundo | New Mexico | Rio Arriba | 75 | High | Satisfactory | 1968 | Recreation |
| South Zumbro Br-1 | Minnesota | Olmsted | 75 | High | Satisfactory | 1991 | Flood Risk Reduction |
| Upper Mud River No.2a | West Virginia | Lincoln | 75 | High | Satisfactory | 1992 | Flood Risk Reduction |
| Pony Creek Watershed Site 21 | Iowa | Mills | 75 | High | Satisfactory | 1971 | Flood Risk Reduction |
| Greystone Reservoir | California | Los Angeles | 75 | High | Satisfactory | 1970 | Water Supply |
| Pine Run | Pennsylvania | Schuylkill | 75 | High | Satisfactory | 1933 | Water Supply |
| Toledo Bend Saddle Dike 2 | Texas | Newton | 75 | High | Satisfactory | 1966 | Hydroelectric |
| Skelton | Maine | York | 75 | High | Satisfactory | 1948 | Hydroelectric |
| Lakewood-East Dam | Missouri | Jackson | 75 | High | Satisfactory | 1973 | Recreation |
| Lost River #27 Dam | West Virginia | Hardy | 75 | High | Satisfactory | 1998 | Flood Risk Reduction |
| Canisteo Pit | Minnesota | Itasca | 75 | Low | Satisfactory | — | Tailings |
| Samuel Bargh Reservoir Dam | Connecticut | Fairfield | 75 | High | Satisfactory | 1955 | Water Supply |
| Chaplain Lake South Dam | Washington | Snohomish | 75 | High | Satisfactory | 1930 | Water Supply |
| Red Dog Water Supply Dam | Alaska | Northwest Arctic Borough | 75 | Significant | Satisfactory | 1989 | Water Supply |
| New Creek No. 12 Dam | West Virginia | Grant | 75 | High | Satisfactory | 1968 | Flood Risk Reduction |
| Lonergan Dam | Nebraska | Douglas | 75 | High | Satisfactory | 1968 | Recreation |
| Fall Creek Falls Dam | Tennessee | Van Buren | 75 | High | Satisfactory | 1970 | |
| Millers Creek Dam | Texas | Baylor | 75 | High | Satisfactory | 1974 | Water Supply |
| Msd Treatment Plant Dam | North Carolina | Buncombe | 75 | High | Satisfactory | 1967 | Other |
| Lost Grove Lake | Iowa | Scott | 75 | High | Satisfactory | 2012 | Recreation |
| Danville | California | Contra Costa | 75 | High | Satisfactory | 1961 | Water Supply |
| Spavinaw | Oklahoma | Mayes | 75 | High | Satisfactory | 1922 | Water Supply |
| Brush Creek No.15 | West Virginia | Mercer | 75 | High | Satisfactory | 1967 | Flood Risk Reduction |
| Coronado Gen. Station Evap. Pond | Arizona | Apache | 75 | Significant | Satisfactory | 1978 | Other |
| Wigwam Reservoir Dam | Connecticut | Litchfield | 75 | Significant | Satisfactory | 1893 | Water Supply |
| Lawrence Baker Sheppard | Pennsylvania | York | 75 | High | Satisfactory | 1965 | Water Supply |
| Cargill Reservoir Dam | New York | Putnam | 75 | High | Satisfactory | 1931 | 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.