Browse Dams
60,298 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 60,298 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 |
|---|---|---|---|---|---|---|---|
| Dyer-Walker Dam | North Carolina | Rockingham | 41 | Low | Fair | 1974 | Recreation |
| Oknoname 22293 | Oklahoma | Caddo | 41 | Low | Not Rated | 1999 | Other |
| Clemens Reservoir | Oregon | Harney | 41 | Low | Not Rated | 1967 | Recreation |
| Mckinley Clay | Colorado | Huerfano | 41 | Low | Unsatisfactory | 1911 | Irrigation |
| Willow Creek Dam | Oklahoma | Sequoyah | 41 | Low | Not Rated | - | Fish and Wildlife Pond |
| Gross/Freund Dam | Iowa | Shelby | 41 | Low | Not Rated | 1960 | Fire Protection, Stock, Or ... |
| Frd No 15 | Kansas | Dickinson | 41 | Low | - | - | |
| Kansas | Greenwood | 41 | Low | - | 1976 | Flood Risk Reduction | |
| Schlensig Dam | Iowa | Crawford | 41 | Low | Not Rated | 1970 | Fire Protection, Stock, Or ... |
| Koski Dam | Iowa | Harrison | 41 | Low | Not Rated | 2011 | Flood Risk Reduction |
| Winner Dam | Iowa | Harrison | 41 | Low | Not Rated | 2011 | Flood Risk Reduction |
| Cleveland Dam | Iowa | Harrison | 41 | Low | Not Rated | 2011 | Flood Risk Reduction |
| Louisa Creek | Idaho | Owyhee | 41 | Low | Poor | 1931 | Other |
| Yellowbanks Dam | Iowa | Polk | 41 | Low | Satisfactory | 1986 | Recreation |
| Lexington City Park Dam | Missouri | Lafayette | 41 | Low | Satisfactory | 1958 | Recreation |
| Upper Chalk Tank | Arizona | Cochise | 41 | Low | Not Rated | 2002 | Fire Protection, Stock, Or ... |
| Merrick Howard County Road Dam | Nebraska | Merrick | 41 | Low | Poor | 1980 | Flood Risk Reduction |
| Keller Dam 1785 | Nebraska | Boyd | 41 | Low | Satisfactory | 1980 | Irrigation |
| Upper Little Nemaha 36 | Nebraska | Otoe | 41 | Low | Satisfactory | 2000 | Flood Risk Reduction |
| Steffenson No. 2 | Wyoming | Johnson | 41 | Low | Poor | 1971 | Irrigation |
| Duke Lake | Colorado | Jefferson | 41 | Low | Satisfactory | 1972 | Water Supply |
| Flint Oaks Dam | Kansas | Elk | 41 | Low | - | 2004 | Recreation |
| Dd No 48 | Kansas | Wabaunsee | 41 | Low | - | 2010 | Flood Risk Reduction |
| Spring Lake Dam | Missouri | Washington | 41 | Low | Satisfactory | 1981 | Recreation |
| Kansas | Johnson | 41 | Low | - | 1968 | Recreation | |
| Glen Owen Dam | Missouri | Franklin | 41 | Low | Satisfactory | 2005 | |
| Leonard Lake | Texas | Freestone | 41 | Low | Not Rated | 2007 | |
| Wilson Creek 7-A | Nebraska | Otoe | 41 | Low | Satisfactory | 1973 | Flood Risk Reduction |
| Schaaf Dam | Nebraska | Holt | 41 | Low | Poor | 1977 | Irrigation |
| Dowdy Dam 6106 | Nebraska | Jefferson | 41 | Low | Not Rated | 1980 | Flood Risk Reduction |
| Kourtis Lake | Oklahoma | Osage | 41 | Low | Not Rated | - | Fish and Wildlife Pond |
| Gartner Dam | Nebraska | Adams | 41 | Low | Satisfactory | 2000 | Flood Risk Reduction |
| Island Lake 4 | Minnesota | Lyon | 41 | Low | - | 2009 | Flood Risk Reduction |
| Sullivan Lake Dam | Missouri | Callaway | 41 | Low | Unsatisfactory | 1977 | Recreation |
| Baker Number 3 | South Dakota | Jones | 41 | Low | - | 1960 | Fire Protection, Stock, Or ... |
| Williamson Irrigation Dam | Nebraska | Boyd | 41 | Low | Satisfactory | 2016 | Flood Risk Reduction |
| Cottonmill Lake Sediment Disposal Dam | Nebraska | Buffalo | 41 | Low | Poor | 1997 | Other |
| Kaupp East Irrigation Dam | Nebraska | Keya Paha | 41 | Low | Poor | 1961 | Irrigation |
| Long Branch 41 | Nebraska | Richardson | 41 | Low | Satisfactory | 1981 | Flood Risk Reduction |
| Simmon Road Dam (Deleted) | Nebraska | Dakota | 41 | Low | Satisfactory | 1999 | Other |
| Kansas | Franklin | 41 | Low | - | - | Fire Protection, Stock, Or ... | |
| Spackman, Terry | Utah | Cache | 41 | Low | Not Rated | - | Irrigation |
| Homewood Lake Dam | Virginia | Amherst | 41 | Low | Fair | - | Recreation |
| Arena Lake Dam | Texas | Somervell | 41 | Low | Not Rated | 1953 | Recreation |
| Reinert Dam | Iowa | Mills | 41 | Low | Not Rated | 1998 | Fire Protection, Stock, Or ... |
| Nantachie Lake Dam | Louisiana | Grant | 41 | Low | Fair | 1964 | Recreation |
| Six Mile | Wyoming | Natrona | 41 | Low | Poor | 1951 | Irrigation |
| Kansas | Leavenworth | 41 | Low | - | - | Debris Control | |
| Maschhoffs Lagoon Dam 8467 | Nebraska | Boone | 41 | Low | Not Rated | 1995 | Other |
| Lake Bennett Dam | Arkansas | Faulkner | 41 | Low | Fair | 1935 | 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.