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 |
|---|---|---|---|---|---|---|---|
| Big Indian Creek 12-A | Nebraska | Gage | 34 | Significant | Satisfactory | 1964 | Flood Risk Reduction |
| Ketchikan Lakes | Alaska | Ketchikan Gateway Borough | 34 | High | Satisfactory | 1957 | Hydroelectric |
| Dorchester 1-A | Nebraska | Saline | 34 | Significant | Satisfactory | 1966 | Flood Risk Reduction |
| Indian Creek Golf Course Dam 2 | Nebraska | Douglas | 34 | High | Satisfactory | 1996 | Flood Risk Reduction |
| Redwood River Diversion | Minnesota | Redwood | 34 | Low | Satisfactory | 1975 | Water Supply |
| Pomona No. 2 and No. 3 | Colorado | Jefferson | 34 | Significant | Satisfactory | 1972 | Recreation |
| Dunwoody Lake Dam | Texas | Montgomery | 34 | Significant | Satisfactory | 1964 | Recreation |
| Pine Lake #2 Dam | Tennessee | Lawrence | 34 | Significant | Satisfactory | 2007 | Recreation |
| Potomac Club Regional Pond Dam | Virginia | Prince William | 34 | Significant | Satisfactory | — | Flood Risk Reduction |
| Buffalo Creek Gs-14 | Nebraska | Sarpy | 34 | Low | Satisfactory | 1982 | Other |
| Chester Co. Prison Storage Lagoon | Pennsylvania | Chester | 34 | Significant | Satisfactory | — | Other |
| Bear Hole Reservoir Dam | Massachusetts | Hampden | 34 | Significant | Satisfactory | 1957 | Recreation |
| Long Pond | Colorado | Larimer | 34 | High | Satisfactory | 1922 | Irrigation |
| Wilkie Reservoir Dam | New York | Warren | 34 | High | Satisfactory | 1914 | Water Supply |
| Dorchester 4-A | Nebraska | Saline | 34 | Low | Satisfactory | 1969 | Flood Risk Reduction |
| Simco Sediment Pond E-55 Dam | Ohio | Coshocton | 34 | Low | Satisfactory | 1989 | Debris Control |
| Hubbard Dam | Nebraska | Dakota | 34 | High | Satisfactory | 2004 | Flood Risk Reduction |
| Norumbega Reservoir Dike No. 2 | Massachusetts | Middlesex | 34 | Significant | Satisfactory | 1940 | Water Supply |
| Dashville Dam | New York | Ulster | 34 | Low | Satisfactory | 1922 | Hydroelectric |
| Lake Doster Dam | Michigan | Allegan | 34 | High | Satisfactory | 1962 | Recreation |
| Stewart Canyon Debris Basin | California | Ventura | 34 | High | Satisfactory | 1963 | Debris Control |
| West Bank Project Reservoir | Washington | Franklin | 34 | High | Satisfactory | 2003 | Irrigation |
| Junge No. 2 | California | Shasta | 34 | Low | Satisfactory | 1965 | Water Supply |
| Krueger-Gregoire Farm Pond | Minnesota | Lyon | 34 | Low | Satisfactory | 1975 | Flood Risk Reduction |
| Arpin | Wisconsin | Sawyer | 34 | Low | Satisfactory | 1913 | Hydroelectric |
| Turkey Cr Watershed Site 24-2 | Iowa | Cass | 34 | Significant | Satisfactory | 1984 | Fire Protection, Stock, Or ... |
| Shadow View 2nd Addition Dam | Nebraska | Douglas | 34 | Low | Satisfactory | 2002 | Flood Risk Reduction |
| Duncan Ave West Flood Control | Pennsylvania | Allegheny | 34 | Significant | Satisfactory | — | Flood Risk Reduction |
| Alma Mill 3 | Wisconsin | Buffalo | 34 | Low | Satisfactory | 1963 | Debris Control |
| Lake Julia | Pennsylvania | Fayette | 34 | High | Satisfactory | 1965 | Recreation |
| Mystic Reservoir Dam | Connecticut | New London | 34 | High | Satisfactory | 1880 | Water Supply |
| Conway Farrel Pond | Louisiana | St. Tammany | 34 | Low | Satisfactory | 1996 | Fire Protection, Stock, Or ... |
| Whippoorwill Dam | Virginia | Rappahannock | 34 | High | Satisfactory | — | Recreation |
| Concharty Lake Dam | Georgia | Harris | 34 | High | Satisfactory | 1957 | Recreation |
| Hamilton County Anglers Lake Dam | Ohio | Clermont | 34 | Significant | Satisfactory | 1950 | Recreation |
| Martin Plant Cooling Water Reservoir | Florida | Martin | 34 | High | Satisfactory | 1981 | Other |
| Limerick Lake Dam | Washington | Mason | 34 | High | Satisfactory | 1966 | Recreation |
| Wolbach Foods Lagoon 6 Dam | Nebraska | Greeley | 34 | Low | Satisfactory | 1999 | Other |
| Upper Salt Creek 25-A | Nebraska | Lancaster | 34 | Low | Satisfactory | 1968 | Flood Risk Reduction |
| Burrow Creek Dam | Tennessee | Carroll | 34 | Low | Satisfactory | 1984 | |
| Taylor Creek No. 1 | California | Modoc | 34 | Significant | Satisfactory | 1952 | Other |
| Pine Lake Dam | Ohio | Ross | 34 | Significant | Satisfactory | 1938 | Recreation |
| Sanford Cooling Reservoir | Florida | Volusia | 34 | High | Satisfactory | 1971 | Other |
| South Anna Dam #7 | Virginia | Louisa | 34 | Significant | Satisfactory | — | Flood Risk Reduction |
| Prososki Road Dam | Nebraska | Sherman | 34 | Low | Satisfactory | 2006 | Other |
| Upper Big Nemaha 12-A | Nebraska | Lancaster | 34 | Low | Satisfactory | 1986 | Flood Risk Reduction |
| Willow Creek Subwatershed Site 10-3 | Iowa | Woodbury | 34 | Low | Satisfactory | 1968 | Fire Protection, Stock, Or ... |
| Woodridge Lake Dam | Connecticut | Litchfield | 34 | High | Satisfactory | 1970 | Recreation |
| Castleman's Run Lake No. 1 | West Virginia | Brooke | 34 | High | Satisfactory | 1961 | Recreation |
| Mulberry Lake Dam | Georgia | Gwinnett | 34 | High | Satisfactory | 1996 | Recreation |
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.