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 |
|---|---|---|---|---|---|---|---|
| Holliday Lake Dam | Virginia | Buckingham | 48 | Significant | Satisfactory | - | Recreation |
| Mountain Home | Idaho | Elmore | 48 | High | Fair | 1884 | Other |
| Timberlake No. 1 Dam | Ohio | Franklin | 48 | Significant | Satisfactory | - | Recreation |
| Dd No 101 | Kansas | Cowley | 48 | Low | - | 1994 | Flood Risk Reduction |
| Water Supply No 3 | Colorado | Larimer | 48 | High | Satisfactory | 1944 | Irrigation |
| Marysville Upground Reservoir | Ohio | Union | 48 | High | Satisfactory | 2009 | Water Supply |
| Thompson Valley Reservoir | Oregon | Lake | 48 | Significant | Not Rated | 1922 | Irrigation |
| Sublett | Idaho | Cassia | 48 | High | Fair | 1914 | Irrigation |
| Dekalb County Public Lake Dam | Alabama | DeKalb | 48 | High | Not Rated | 1967 | Recreation |
| Lawton Valley Reservoir | Rhode Island | Newport | 48 | High | Fair | 1943 | Water Supply |
| Cushing Lake | Oklahoma | Payne | 48 | High | Unsatisfactory | 1950 | Water Supply |
| Deer Creek | Idaho | Clearwater | 48 | Significant | Fair | 2003 | Recreation |
| Vinson Impound No.2 Dam | Georgia | Wilkinson | 48 | Low | Not Rated | - | |
| Carpenter Dam | Iowa | Warren | 48 | Low | Not Rated | 1977 | Fire Protection, Stock, Or ... |
| Antero | Colorado | Park | 48 | High | Satisfactory | 1909 | Water Supply |
| Renner Dam | Oregon | Lake | 48 | Low | Not Rated | 1961 | Irrigation |
| Maria | California | San Joaquin | 48 | High | Satisfactory | 2003 | Water Supply |
| Ruggles Dam | Nebraska | Frontier | 48 | Low | Fair | 1974 | Flood Risk Reduction |
| Hj Mills Reclamation | California | Riverside | 48 | Significant | Satisfactory | 1996 | Water Supply |
| Big Ridge Properties - Main Dam | Arkansas | Saline | 48 | Low | Fair | 1989 | Recreation |
| Richwoods Mine B Dam | Missouri | Washington | 48 | High | Unsatisfactory | 1943 | Tailings |
| Kaiser Dam | South Dakota | Tripp | 48 | Low | - | 2014 | Irrigation |
| Talawanda No. 2 | Oklahoma | Pittsburg | 48 | Low | Not Rated | 1924 | Water Supply |
| Eury | North Carolina | Montgomery | 48 | Low | Satisfactory | 1916 | Hydroelectric |
| Coon Creek Dam | Tennessee | Dyer | 48 | High | Satisfactory | 1978 | |
| Montes Creek | Utah | Uintah | 48 | High | Fair | 1937 | Irrigation |
| Rutland City Reservoir | Vermont | Rutland | 48 | High | Satisfactory | 1954 | Water Supply |
| Schildberg Dam | Iowa | Adair | 48 | Low | Not Rated | 1952 | Recreation |
| Marian Lake Dam | Missouri | Warren | 48 | Low | Satisfactory | 1966 | Recreation |
| Kingsford N5 | Florida | Polk | 48 | Significant | Not Rated | 1929 | Tailings |
| Pejepscot | Maine | Sagadahoc | 48 | Significant | Fair | 1896 | Hydroelectric |
| Maysville New City Dam | Missouri | DeKalb | 48 | High | Satisfactory | 1995 | Water Supply |
| Kansas | Doniphan | 48 | Low | - | 1970 | Fire Protection, Stock, Or ... | |
| Clark Apple Orchard Dam #2 | Georgia | Habersham | 48 | Low | Not Rated | 1960 | Irrigation |
| Mossy Hill Dam | Missouri | Cedar | 48 | Low | Satisfactory | 1971 | Recreation |
| Ross Lake Dam | Ohio | Ross | 48 | High | Poor | 1967 | Recreation |
| Holly Farms Dam | North Carolina | Wilkes | 48 | Low | Not Rated | 1980 | Other |
| Loco Creek | Wyoming | Carbon | 48 | Low | Fair | 2004 | Fire Protection, Stock, Or ... |
| Picnic Lake Dam | Florida | Santa Rosa | 48 | Undetermined | Not Rated | - | |
| Road Creek | Utah | Wayne | 48 | Low | Not Rated | 2013 | Irrigation |
| Gardinier Area E | Florida | Polk | 48 | Significant | Not Rated | 1976 | Tailings |
| Sheppard Pond | Alabama | Russell | 48 | Low | Not Rated | 1955 | Recreation |
| Booth (Chouteau) | Montana | Chouteau | 48 | Low | - | 1961 | Irrigation |
| Holden Dam | Iowa | Iowa | 48 | Low | Not Rated | 2000 | Fire Protection, Stock, Or ... |
| Blackburn | California | Kern | 48 | High | Satisfactory | 1991 | Flood Risk Reduction |
| Higganum Reservoir Dam | Connecticut | Middlesex | 48 | High | Fair | 1868 | Recreation |
| Coffman Lake Dam | Texas | Henderson | 48 | Significant | Fair | 1992 | Recreation |
| South Pasture Isa | Florida | Hardee | 48 | Significant | Not Rated | 1990 | Tailings |
| T.E.C. | Wyoming | Natrona | 48 | Significant | Fair | 1910 | Fire Protection, Stock, Or ... |
| Kirby Dam | Louisiana | De Soto | 48 | Low | Not Rated | 1946 | 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.