Browse Dams
11,350 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,350 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 |
|---|---|---|---|---|---|---|---|
| Thirty-Two Mile Creek C | Nebraska | Adams | 30 | Significant | Satisfactory | 1969 | Flood Risk Reduction |
| Attica Reservoir Dam | New York | Wyoming | 30 | Significant | Not Rated | 1879 | Water Supply |
| Moore, Charles Dam | Missouri | Pike | 30 | Significant | Not Rated | 1967 | Fish and Wildlife Pond |
| Davis Lake Dam Number Two | Alabama | Shelby | 30 | Significant | Not Rated | 1961 | Recreation |
| Willson Water Treatment Plant Levee | Maryland | Washington | 30 | Significant | Fair | 1927 | Flood Risk Reduction |
| Baltic Reservoir Dam (West) | Connecticut | New London | 30 | Significant | Satisfactory | 1900 | Water Supply |
| Dutchman Creek WS Dam #7 | North Carolina | Davie | 30 | Significant | Fair | 1985 | Flood Risk Reduction |
| Stucker Fork Dam No. 16a | Indiana | Scott | 30 | Significant | Poor | 1977 | Flood Risk Reduction |
| Wildlife Lake Dam | Illinois | Washington | 30 | Significant | Not Available | 1941 | Water Supply |
| Ross No. 1 | California | Shasta | 30 | Significant | Satisfactory | 1957 | Water Supply |
| Frank A. Rogers Lake Dam | Indiana | Brown | 30 | Significant | Poor | - | Recreation |
| Upper Pecan Bayou WS SCS Site 34 Dam | Texas | Brown | 30 | Significant | Not Rated | 1968 | Flood Risk Reduction |
| Robin Hood #2 | Montana | Meagher | 30 | Significant | - | 1960 | Irrigation |
| Harrington | Wyoming | Big Horn | 30 | Significant | Poor | 1974 | Irrigation |
| Little Falls | Minnesota | Morrison | 30 | Significant | Satisfactory | 1914 | Hydroelectric |
| Corning Reservoir Dam | Iowa | Adams | 30 | Significant | Satisfactory | 1917 | Water Supply |
| Ding Dong | Montana | Carter | 30 | Significant | Not Available | 1955 | Irrigation |
| North Fork Big Nemaha 23-D | Nebraska | Lancaster | 30 | Significant | Satisfactory | 1976 | Flood Risk Reduction |
| Meadow Brook Game Farm Dam | Tennessee | Sumner | 30 | Significant | Satisfactory | 1964 | |
| Thirteen Club Dam | Illinois | Peoria | 30 | Significant | Not Available | - | Recreation |
| Taylor, Art | Utah | Duchesne | 30 | Significant | Not Rated | 2002 | Other |
| Frd No 19 | Kansas | Butler | 30 | Significant | Fair | 1966 | Flood Risk Reduction |
| Deadmans Basin Water Supply Canal Storage Reservoir #5 | Montana | Wheatland | 30 | Significant | - | - | Water Supply |
| Garnett | Wyoming | Big Horn | 30 | Significant | Poor | 1944 | Irrigation |
| W.R.Odum Lakes and Dams | Alabama | Greene | 30 | Significant | Not Rated | 1956 | Recreation |
| Porter Lake Dam | Ohio | Meigs | 30 | Significant | Fair | 1968 | Recreation |
| Assam | South Dakota | Minnehaha | 30 | Significant | - | 1968 | Recreation |
| Silver Hill Lake Dam | Mississippi | Greene | 30 | Significant | Unsatisfactory | - | Recreation |
| Robertson No. 1 | South Dakota | Gregory | 30 | Significant | - | 1975 | Fire Protection, Stock, Or ... |
| Powerton Station Former Ash Basin | Illinois | Tazewell | 30 | Significant | Not Available | 1980 | Other |
| Lillian Cameron Pond Dam | North Carolina | Wake | 30 | Significant | Satisfactory | - | Recreation |
| Arrowhead Lake Dam No. 1 | Ohio | Mahoning | 30 | Significant | Fair | 1952 | Recreation |
| Green River Hill Subdivision Dam | Kentucky | Henderson | 30 | Significant | Satisfactory | 1982 | Recreation |
| West Parish Filter No. 2 Dam | Massachusetts | Hampden | 30 | Significant | Poor | 1910 | Water Supply |
| Texas Gulf Tailings (Phase 1e & 1f Enl.) | Wyoming | Sweetwater | 30 | Significant | Fair | 1976 | Other |
| South Fork Reservoir | Oregon | Harney | 30 | Significant | Not Rated | 1968 | Irrigation |
| Rock Creek Lake | Montana | Powell | 30 | Significant | - | 1960 | Water Supply |
| Lakemont Farms No 1 | Pennsylvania | Allegheny | 30 | Significant | Satisfactory | - | Recreation |
| Kanuga Conference Lake Dam | North Carolina | Henderson | 30 | Significant | Fair | 1966 | Recreation |
| Brady Creek WS SCS Site 12 Dam | Texas | McCulloch | 30 | Significant | Not Rated | 1959 | Flood Risk Reduction |
| Cane Creek #3 Dam | Tennessee | Lauderdale | 30 | Significant | Fair | 1965 | |
| Huckaby Lake Dam | Tennessee | Hickman | 30 | Significant | - | 1960 | |
| Big Hungry River Dam | North Carolina | Henderson | 30 | Significant | Fair | - | Recreation |
| Robinson | Alabama | Chambers | 30 | Significant | Not Rated | 1954 | Recreation |
| SCS-Whiteshield Creek Site-05 | Oklahoma | Custer | 30 | Significant | Fair | 1964 | Flood Risk Reduction |
| Cow Bayou WS SCS Site 19 Dam | Texas | McLennan | 30 | Significant | Not Rated | 1964 | Flood Risk Reduction |
| Swan Lake Dam | Texas | Wood | 30 | Significant | Fair | - | |
| Auds Creek WS SCS Site 11 Dam | Texas | Lamar | 30 | Significant | Satisfactory | 1967 | Flood Risk Reduction |
| Greenes Lake Dam | Texas | Rockwall | 30 | Significant | Not Rated | 1963 | Fire Protection, Stock, Or ... |
| Mcintyre Reservoir | Montana | Toole | 30 | Significant | - | 1930 | Fire Protection, Stock, Or ... |
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.