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 |
|---|---|---|---|---|---|---|---|
| Rushcreek Structure No. Vi-D | Ohio | Fairfield | 52 | High | Satisfactory | 1975 | Flood Risk Reduction |
| Schamberville Number 2 Dam | Mississippi | Lauderdale | 52 | High | Fair | 1997 | Recreation |
| M-10 and M-11 Tanks Impound Dam | Georgia | Wilkinson | 52 | Low | Not Rated | — | |
| Mosaic Csa Bf3 | Florida | Hillsborough | 52 | Significant | Not Rated | 1984 | Tailings |
| Silver Hook Lake Dam | Indiana | Brown | 52 | Significant | Poor | 1976 | |
| Oliverian Dam | New Hampshire | Grafton | 52 | High | Satisfactory | 1962 | Flood Risk Reduction |
| Mill Picayune Watershed Site P-39-1 | Iowa | Harrison | 51 | Low | Not Rated | 1989 | Fire Protection, Stock, Or ... |
| Mcpherson State Fishing Lake Dam Improvements | Kansas | McPherson | 51 | High | Poor | 1954 | Recreation |
| Rock Creek (Wasco) | Oregon | Wasco | 51 | High | Fair | 1947 | Irrigation |
| Lake Mount Union | Pennsylvania | Huntingdon | 51 | High | Satisfactory | 1927 | Water Supply |
| Pa-481 | Pennsylvania | Washington | 51 | High | Satisfactory | 1984 | Flood Risk Reduction |
| Reed Subwatershed Sta 71+10 | Iowa | Monona | 51 | Low | Not Rated | 1966 | Fire Protection, Stock, Or ... |
| Roxboro West Ash Basin Rock Filter Dam | North Carolina | Person | 51 | High | Fair | 1986 | Flood Risk Reduction |
| Leech Hollow Subwatershed Site C-5 | Iowa | Monona | 51 | Low | Not Rated | 1978 | Fire Protection, Stock, Or ... |
| Cedar Grove South Res Dam | New Jersey | Essex | 51 | High | Satisfactory | 1903 | Water Supply |
| Johns Creek Dam #2 | Virginia | Craig | 51 | High | Fair | — | Flood Risk Reduction |
| Bellwood 2-C | Nebraska | Butler | 51 | Significant | Satisfactory | 1993 | Flood Risk Reduction |
| Lake Lemon Dam | Indiana | Monroe | 51 | High | Satisfactory | 1952 | Water Supply |
| Mill Picayune Watershed Site M-24-4 | Iowa | Shelby | 51 | Low | Not Rated | 1963 | Fire Protection, Stock, Or ... |
| Del-Co Upland Storage Reservoir No. 3 | Ohio | Delaware | 51 | High | Fair | 1994 | Water Supply |
| Trailwood West Lake Dam | Mississippi | Forrest | 51 | Low | Unsatisfactory | 2006 | Recreation |
| Lake Marian Dam | Tennessee | Sevier | 51 | High | Satisfactory | 1958 | Recreation |
| Bull Prairie Reservoir | Oregon | Grant | 51 | Low | Not Rated | 1961 | Recreation |
| Masonry #2 | Arizona | Coconino | 51 | High | Satisfactory | 1911 | Fish and Wildlife Pond |
| Lake Bloomington Dam | Illinois | McLean | 51 | Significant | Not Available | 1930 | Water Supply |
| Williams-Mccreery | Colorado | Morgan | 51 | Low | Not Rated | 1910 | Irrigation |
| San Dieguito | California | San Diego | 51 | High | Satisfactory | 1918 | Other |
| Waubonsie Cr. Watershed Site 3-5 | Iowa | Mills | 51 | Low | Not Rated | 1989 | Fire Protection, Stock, Or ... |
| Midwest Oilseeds Dam | Iowa | Dallas | 51 | Low | Not Rated | 2000 | Fire Protection, Stock, Or ... |
| U-B Subwatershed Site 2-2 | Iowa | Monona | 51 | Low | Not Rated | 1962 | Fire Protection, Stock, Or ... |
| Weatherford-Bear Creek #1b Dam | Tennessee | Wayne | 51 | Significant | Satisfactory | 1970 | |
| Cripple Creek #2 | Colorado | Teller | 51 | Significant | Fair | 1971 | Water Supply |
| Luburgh Lake Dam | Ohio | Guernsey | 51 | High | Satisfactory | 1963 | Recreation |
| Ohio Power Company Pond Nb-90 Dam | Ohio | Noble | 51 | Significant | Fair | 1974 | Other |
| Mill Picayune Watershed Site S-10-1 | Iowa | Harrison | 51 | Low | Not Rated | 1962 | Fire Protection, Stock, Or ... |
| Euharlee Creek Structure # 51 | Georgia | Polk | 51 | Low | Not Rated | 1972 | Flood Risk Reduction |
| Waubonsie Cr. Watershed Site 3-2 | Iowa | Mills | 51 | Low | Not Rated | 1993 | Fire Protection, Stock, Or ... |
| West Fork Kickapoo 17 | Wisconsin | Vernon | 51 | Low | Satisfactory | 1969 | Flood Risk Reduction |
| Coleman Dam | Missouri | St. Charles | 51 | Significant | Satisfactory | 1991 | Recreation |
| Kennecott Smelter Kessler Cnyn #11 | Utah | Salt Lake | 51 | Significant | Not Rated | 1980 | Flood Risk Reduction |
| Etiwanda Debris Basin | California | San Bernardino | 51 | High | Satisfactory | 2008 | Flood Risk Reduction |
| Foothill Regulating Park | California | Sonoma | 51 | High | Satisfactory | 1963 | Water Supply |
| Spring Creek 11-A 1296 | Nebraska | Johnson | 51 | Significant | Fair | 1978 | Flood Risk Reduction |
| Aowa Creek 61-11a | Nebraska | Dixon | 51 | Low | Satisfactory | 1975 | Flood Risk Reduction |
| Weston - South Channel | Maine | Somerset | 51 | High | Satisfactory | 1921 | Hydroelectric |
| City Place Dam | Missouri | St. Louis | 51 | High | Satisfactory | 1988 | Recreation |
| Richard B. Russell State Park Lake Dam | Georgia | Elbert | 51 | Low | Not Rated | 2001 | |
| Sunnycove | Arizona | Maricopa | 51 | High | Satisfactory | 1975 | Flood Risk Reduction |
| Asarco Lake Dam | Missouri | Iron | 51 | High | Satisfactory | 1971 | Water Supply |
| Jocko | Montana | Missoula | 51 | High | Poor | 1937 | Irrigation |
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.