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 |
|---|---|---|---|---|---|---|---|
| Oak-Middle 82-B | Nebraska | Seward | 45 | High | Satisfactory | 1963 | Flood Risk Reduction |
| Oknoname 111037 | Oklahoma | Okmulgee | 45 | Low | Not Rated | 1940 | Other |
| Deer Creek Dam No. 1 | Indiana | Perry | 45 | High | Fair | 1978 | Flood Risk Reduction |
| Jennings Creek #3 Dam | Tennessee | Jackson | 45 | High | Satisfactory | 1962 | |
| Nantahala - Gated Spillway and 2 Fuseplugs | North Carolina | Macon | 45 | High | Satisfactory | 1942 | Hydroelectric |
| Cedar Canyon Dev. Corp. | Oklahoma | Logan | 45 | Low | Not Rated | 1955 | Recreation |
| Roaming Rock Shores Lake Dam | Ohio | Ashtabula | 45 | High | Poor | 1967 | Recreation |
| Soap Creek Watershed Site 26-44 | Iowa | Davis | 45 | Low | Not Rated | 2003 | Flood Risk Reduction |
| Monashka Creek Dike | Alaska | Kodiak Island Borough | 45 | Significant | Satisfactory | 1982 | Water Supply |
| Pohick Creek Dam #8 | Virginia | Fairfax | 45 | High | Satisfactory | - | Flood Risk Reduction |
| R & F Lamira Freshwater Dam | Ohio | Belmont | 45 | Significant | Satisfactory | 1979 | Water Supply |
| Town Wash Dam | Nevada | Clark | 45 | High | Fair | 1992 | Flood Risk Reduction |
| Hungry Mother Dam | Virginia | Smyth | 45 | High | Satisfactory | - | Recreation |
| Nys Atomic Development Dam #2 | New York | Cattaraugus | 45 | Low | Not Rated | 1963 | Water Supply |
| Hoover Frankum C-22 | Missouri | Nodaway | 45 | Low | Satisfactory | 1965 | Flood Risk Reduction |
| Springhill Lake Dam | Virginia | Bedford | 45 | High | Satisfactory | - | Recreation |
| Four Eagles Lake Dam | Ohio | Preble | 45 | High | Satisfactory | 1959 | Recreation |
| Dunlap Lake Dam | Illinois | Madison | 45 | High | Not Available | 1941 | Recreation |
| Mule Creek Watershed Sta 75+32 | Iowa | Mills | 45 | Low | Not Rated | 1956 | Fire Protection, Stock, Or ... |
| Legacy Dam | Nebraska | Douglas | 45 | High | Satisfactory | 1968 | Other |
| Mule Creek Watershed Sta 89+00 | Iowa | Mills | 45 | Low | Not Rated | 1956 | Fire Protection, Stock, Or ... |
| Folsom Dike 6 | California | Placer | 45 | High | Not Available | 1956 | Flood Risk Reduction |
| Willow Creek Subwatershed Site M-1 | Iowa | Woodbury | 45 | Low | Not Rated | 1968 | Fire Protection, Stock, Or ... |
| Stanton Lake | Oklahoma | Pittsburg | 45 | Low | Unsatisfactory | 1940 | Recreation |
| South Branch 8 | Nebraska | Otoe | 45 | Low | Satisfactory | 1988 | Flood Risk Reduction |
| Fresh Air Fund Dam #1 | New York | Dutchess | 45 | High | Satisfactory | 1951 | Recreation |
| Del-Co Upland Storage Reservoir No. 5 | Ohio | Delaware | 45 | High | Fair | 2004 | Water Supply |
| Morgan Pond Dam | Connecticut | New London | 45 | Significant | Satisfactory | 1966 | Water Supply |
| Middle Lake Dam | Missouri | Mercer | 45 | Low | Not Rated | 2003 | Fire Protection, Stock, Or ... |
| Denton Creek WS SCS Sed Cont Str 8 3a | Texas | Montague | 45 | Low | Not Rated | 1974 | Flood Risk Reduction |
| Noonday Creek WS Str # 17 | Georgia | Cobb | 45 | High | Poor | 1956 | Flood Risk Reduction |
| Mush Creek W/S Dam Site 5 | Alabama | Lowndes | 45 | Significant | Not Rated | 1984 | Flood Risk Reduction |
| Georgetown Plant Lower Supply Pond Dam | Ohio | Harrison | 45 | Significant | Not Rated | 1951 | Water Supply |
| Little Nemaha 10 | Nebraska | Otoe | 45 | Low | Satisfactory | 1989 | Flood Risk Reduction |
| Lake Tholocco | Alabama | Dale | 45 | Significant | Unsatisfactory | 1935 | Recreation |
| Ravine Lake Dam | New Jersey | Somerset | 45 | High | Satisfactory | 1899 | Recreation |
| Big Park Watershed Site A-2 | Iowa | Crawford | 45 | Low | Not Rated | 1960 | Fire Protection, Stock, Or ... |
| Inman Alex Or Jewel | Oklahoma | Roger Mills | 45 | Low | Not Rated | 1980 | Other |
| Waubonsie Cr. Watershed Site 23-1 | Iowa | Mills | 45 | Low | Not Rated | 1979 | Fire Protection, Stock, Or ... |
| Franklin Falls | New York | Franklin | 45 | Low | Satisfactory | 1906 | Hydroelectric |
| Big Sandy Creek 20-6-7 | Nebraska | Clay | 45 | High | Fair | 1982 | Other |
| Arnold-Armstrong Subwtrshd Sta 2+05 #3 | Iowa | Monona | 45 | Low | Not Rated | 1962 | Fire Protection, Stock, Or ... |
| Lehenbaur Lake Dam-Section 25 | Missouri | Callaway | 45 | Low | Not Rated | 1977 | Recreation |
| Gs Dd No 3-10 | Kansas | Coffey | 45 | Low | - | 1997 | Flood Risk Reduction |
| Parthenia No.2 | Oklahoma | Creek | 45 | Low | Not Rated | 1948 | Irrigation |
| Mount Vintage Irrigation Dam | South Carolina | Edgefield | 45 | High | Fair | 1999 | Irrigation |
| Gaston Shoals Upper | South Carolina | Cherokee | 45 | Significant | Satisfactory | 1908 | Hydroelectric |
| Palo Verde Evaporation Pond No. 3 | Arizona | Maricopa | 45 | High | Satisfactory | 2009 | Other |
| Mule Creek Watershed Sta 38+20 | Iowa | Mills | 45 | Low | Not Rated | 1955 | Fire Protection, Stock, Or ... |
| Wellington Nap B-23 | Missouri | Lafayette | 45 | Low | Satisfactory | 1973 | Other |
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.