Browse Dams
11,354 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,354 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 |
|---|---|---|---|---|---|---|---|
| The Wilds Dam | North Carolina | Transylvania | 45 | Significant | Fair | 1969 | Recreation |
| Georgetown Plant Lower Supply Pond Dam | Ohio | Harrison | 45 | Significant | Not Rated | 1951 | Water Supply |
| Frd No 33 | Kansas | Lincoln | 45 | Significant | Fair | 1974 | Flood Risk Reduction |
| Little Deer Creek Site 1 | Maryland | Harford | 45 | Significant | Fair | 1958 | Recreation |
| Camp Creek Reservoir (Baker) | Oregon | Baker | 45 | Significant | Not Rated | 1932 | Irrigation |
| SCS-Fast Runner Creek Site-3 | Oklahoma | Caddo | 45 | Significant | Fair | 1959 | Flood Risk Reduction |
| Airport Reservoir D | California | Sonoma | 45 | Significant | Satisfactory | 2002 | Water Supply |
| Prospect | Colorado | Weld | 45 | Significant | Satisfactory | 1914 | Irrigation |
| Kennecott Smelter Kessler Cnyn #10 | Utah | Salt Lake | 45 | Significant | Not Rated | 1937 | Flood Risk Reduction |
| Spring Lake Dam | Virginia | Warren | 45 | Significant | Satisfactory | - | Recreation |
| Cadiz Country Club Pond Dam | Ohio | Harrison | 45 | Significant | Fair | 1968 | Recreation |
| Kinnan, Frank Reservoir | Oregon | Douglas | 45 | Significant | Not Rated | 1968 | Recreation |
| Dry Fork | Montana | Blaine | 45 | Significant | - | 1986 | Irrigation |
| Pond # 3 | Pennsylvania | Luzerne | 45 | Significant | Not Available | - | Tailings |
| Joe Hardin Lock and Dam | Arkansas | Jefferson | 45 | Significant | Not Available | 1968 | Navigation |
| Lakeside Development Dam | Iowa | Linn | 45 | Significant | Satisfactory | 2005 | Flood Risk Reduction |
| New Shoal Creek Dam | Tennessee | Lawrence | 45 | Significant | Satisfactory | 1924 | |
| Akron Reservoir Dam | New York | Genesee | 45 | Significant | Not Rated | 1927 | Water Supply |
| Schirrick | Minnesota | Red Lake | 45 | Significant | Satisfactory | 1984 | Flood Risk Reduction |
| Hurricane Lake Dam | Kentucky | Nelson | 45 | Significant | Fair | 1950 | Recreation |
| Breton Bay Golf and Country Club Dam | Maryland | St. Mary's | 45 | Significant | Unsatisfactory | 1970 | Irrigation |
| Maltby #2 Dam | Connecticut | New Haven | 45 | Significant | Satisfactory | 1862 | Water Supply |
| Prospect Point Dam | Kentucky | Kenton | 45 | Significant | Fair | 1975 | Recreation |
| Putnam County Conservation District Dam | Illinois | Putnam | 45 | Significant | Not Available | 1993 | Recreation |
| Conda Site Mtis (Simplot) | Idaho | Caribou | 45 | Significant | Satisfactory | 1979 | Tailings |
| Lake St. Frances | Arkansas | St. Francis | 45 | Significant | Not Rated | 1960 | Recreation |
| Shinn | California | Alameda | 45 | Significant | Satisfactory | 1987 | Tailings |
| Duncan | Oklahoma | Stephens | 45 | Significant | Fair | 1937 | Water Supply |
| Squaw Branch Dam | Tennessee | Lewis | 45 | Significant | - | 1963 | |
| Little River Watershed Site 65 | Iowa | Decatur | 45 | Significant | Fair | 1987 | Flood Risk Reduction |
| Hunnewell Lake Dam | Missouri | Shelby | 45 | Significant | Unsatisfactory | 1953 | Recreation |
| Flathead | Wyoming | Washakie | 45 | Significant | Poor | 1979 | Irrigation |
| Charlotte | Oklahoma | Osage | 45 | Significant | Satisfactory | 1924 | Water Supply |
| Lake Legendary Dam | Ohio | Muskingum | 45 | Significant | Satisfactory | 1968 | Recreation |
| Payne Creek Sa-7 | Florida | Polk | 45 | Significant | Not Rated | - | Tailings |
| Maywoods Lake Dam | Kentucky | Garrard | 45 | Significant | Poor | 1975 | Other |
| Pinckneyville Reservoir Dam | Illinois | Perry | 45 | Significant | Not Available | 1953 | Water Supply |
| Volga Lake Dam | Iowa | Fayette | 45 | Significant | Satisfactory | 1980 | Recreation |
| Pillar Creek Dam No.1.A | Alaska | Kodiak Island Borough | 45 | Significant | Fair | 1969 | Water Supply |
| SCS-Upper Clear Boggy Creek Site-40 | Oklahoma | Pontotoc | 45 | Significant | Fair | 1962 | Flood Risk Reduction |
| Middle Branch Park River 10 | North Dakota | Cavalier | 45 | Significant | Not Rated | 1971 | Flood Risk Reduction |
| Pine Valley Reservoir | Utah | Washington | 45 | Significant | Poor | 1934 | Recreation |
| N-4 Rockland Mine | Florida | Polk | 45 | Significant | Not Rated | - | Tailings |
| Upper Petit Jean Wid Site 4 | Arkansas | Scott | 45 | Significant | Satisfactory | 1992 | Recreation |
| Wauconda | Colorado | Douglas | 45 | Significant | Fair | 1974 | Recreation |
| Gaston Shoals Upper | South Carolina | Cherokee | 45 | Significant | Satisfactory | 1908 | Hydroelectric |
| Blackhawk-Kickapoo Project | Wisconsin | Crawford | 45 | Significant | Satisfactory | 1974 | Flood Risk Reduction |
| Thompson Estate Lake Dam | Texas | Moore | 45 | Significant | Not Rated | 1953 | |
| Prague Lake | Oklahoma | Lincoln | 45 | Significant | Satisfactory | 1984 | Flood Risk Reduction |
| Aiken Reservoir Dam | South Carolina | Aiken | 45 | Significant | Fair | 1983 | 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.