Browse Dams
92,766 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,766 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 |
|---|---|---|---|---|---|---|---|
| Aiken Reservoir Dam | South Carolina | Aiken | 45 | Significant | Fair | 1983 | Water Supply |
| Grant Crider | Alabama | Cullman | 45 | Low | Not Rated | 1998 | Fish and Wildlife Pond |
| Binco | Colorado | Grand | 45 | Low | Satisfactory | 1913 | Irrigation |
| Pawnee Lake | Oklahoma | Pawnee | 45 | High | Poor | 1932 | Water Supply |
| Toponas Rock #2 | Colorado | Routt | 45 | Low | Not Rated | 1945 | Irrigation |
| Kennecott Smelter Kessler Cnyn #10 | Utah | Salt Lake | 45 | Significant | Not Rated | 1937 | Flood Risk Reduction |
| No 10 | Montana | Blaine | 45 | Low | - | 1930 | Fire Protection, Stock, Or ... |
| Kilpatrick | Wyoming | Crook | 45 | Low | - | 1971 | Fire Protection, Stock, Or ... |
| Wildhorse 14-A | Nebraska | Morrill | 45 | High | Satisfactory | 1968 | Flood Risk Reduction |
| Wolfeboro Sewage Lagoon Dam | New Hampshire | Carroll | 45 | High | Fair | 1975 | Other |
| Kaysville | Utah | Davis | 45 | High | Satisfactory | 1914 | Irrigation |
| Shining Mountain | Montana | Ravalli | 45 | Low | - | 1972 | Fire Protection, Stock, Or ... |
| Dr James Bruce No 2 | Alabama | Lee | 45 | Low | Not Rated | 1966 | Fire Protection, Stock, Or ... |
| Lake Legendary Dam | Ohio | Muskingum | 45 | Significant | Satisfactory | 1968 | Recreation |
| Wauconda | Colorado | Douglas | 45 | Significant | Fair | 1974 | Recreation |
| Noralyn N-14 | Florida | Polk | 45 | High | Not Rated | 1976 | Tailings |
| Ferguson Farms Dam | Virginia | Bedford | 45 | Low | Fair | - | |
| Dougherty Lake Dam | Arkansas | Sharp | 45 | Low | Not Rated | 1972 | Recreation |
| Chilarna Lake Dam | Virginia | Bedford | 45 | Undetermined | Fair | - | Recreation |
| South Reservoir Dam | Massachusetts | Middlesex | 45 | High | Poor | 1882 | Water Supply |
| Green Hollow Creek Dam | Montana | Madison | 45 | High | Satisfactory | 1990 | Recreation |
| Ms07217 Lake Dam | Mississippi | Claiborne | 45 | Low | - | - | Recreation |
| Dry Fork | Montana | Blaine | 45 | Significant | - | 1986 | Irrigation |
| Thiltges Dam | Nebraska | Richardson | 45 | Low | Fair | 1982 | Other |
| Sediment Pond In Pit | Pennsylvania | Susquehanna | 45 | Low | Not Available | - | Tailings |
| Meadow Creek | Colorado | Jackson | 45 | Low | Satisfactory | 1980 | Irrigation |
| Upper Kittanning | Pennsylvania | Blair | 45 | High | Fair | 1887 | Water Supply |
| Quinapoxet Reservoir Dam | Massachusetts | Worcester | 45 | High | Satisfactory | 1953 | Water Supply |
| Byrams Dam | Texas | Blanco | 45 | High | Not Rated | 1979 | Fire Protection, Stock, Or ... |
| Rottman Dam | Nebraska | Pawnee | 45 | Low | Satisfactory | 1999 | Other |
| Loch Lomond | Colorado | Clear Creek | 45 | High | Fair | 1963 | Irrigation |
| Booneville Reservoir Dam | Arkansas | Logan | 45 | Low | Fair | 1929 | Water Supply |
| Deep Creek (Tooele) | Utah | Tooele | 45 | Low | Not Rated | 1981 | Irrigation |
| Loukonen Brothers | Colorado | Boulder | 45 | Low | Not Rated | 1961 | Irrigation |
| Iowa Noname76 | Iowa | Monona | 45 | Low | Not Rated | 1974 | Fire Protection, Stock, Or ... |
| Lake Austell | Arkansas | Cross | 45 | Low | Fair | 1975 | Recreation |
| Westermark | Montana | Toole | 45 | Low | - | 1964 | Recreation |
| Sevan Lake | Oregon | Lake | 45 | Low | Not Rated | 1977 | Recreation |
| Spectacle Lake | Utah | Garfield | 45 | Significant | Not Rated | 1940 | Irrigation |
| Cantrell Lake Dam | North Carolina | Transylvania | 45 | Significant | Fair | 1960 | Recreation |
| Beyers Lake Dam | Illinois | Shelby | 45 | Low | Not Available | - | Recreation |
| Dramamine | Montana | Judith Basin | 45 | Low | - | 1967 | Fire Protection, Stock, Or ... |
| Corn Creek | Utah | Millard | 45 | High | Fair | 1985 | Flood Risk Reduction |
| Akron Reservoir Dam | New York | Genesee | 45 | Significant | Not Rated | 1927 | Water Supply |
| Horn | Wyoming | Johnson | 45 | Low | Fair | 1956 | Irrigation |
| Wrg Bl 04 | Florida | Polk | 45 | Low | Not Rated | 1956 | Tailings |
| Jh Nelson Environmental Area | Kansas | Leavenworth | 45 | Low | - | - | Other |
| Ramsey Lake Dam | Georgia | Hall | 45 | Low | Not Rated | 1966 | Recreation |
| Raccoon Creek | Pennsylvania | Beaver | 45 | High | Fair | 1948 | Recreation |
| Meyer Dam | Iowa | Crawford | 45 | High | Fair | 1965 | 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.