Browse Dams
12,710 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 12,710 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 |
|---|---|---|---|---|---|---|---|
| Little Walnut Creek Conservancy District - Structure 3 | Indiana | Putnam | 34 | High | Fair | 1971 | Flood Risk Reduction |
| Orange Reservoir Dam | New Jersey | Essex | 34 | High | Fair | 1958 | Water Supply |
| Rowlett Creek WS SCS Site 10 Dam | Texas | Dallas | 34 | High | Fair | 1955 | Flood Risk Reduction |
| East Keechi Creek WS SCS Site 7 Dam | Texas | Jack | 34 | High | Fair | 1965 | Flood Risk Reduction |
| Mountain Creek WS SCS Site 9 Dam | Texas | Ellis | 34 | High | Fair | 1957 | Flood Risk Reduction |
| Upper East Fk Laterals WS SCS Site 3b Dam | Texas | Collin | 34 | High | Fair | 1958 | Flood Risk Reduction |
| Sugden Reservoir Dam | Massachusetts | Worcester | 34 | High | Fair | 1882 | Recreation |
| White Hollow Dam | New York | Schuyler | 34 | Significant | Fair | 1936 | Recreation |
| Highway | Wyoming | Johnson | 34 | Low | Fair | 1973 | Irrigation |
| Hart Lake Dam | Indiana | Morgan | 34 | High | Fair | 1950 | Recreation |
| Mukewater Creek WS SCS Site 10a Dam | Texas | Coleman | 34 | Significant | Fair | 1965 | Flood Risk Reduction |
| Wailua Reservoir | Hawaii | Kauai | 34 | High | Fair | 1920 | Irrigation |
| Canon No. 4 | Wyoming | Albany | 34 | Low | Fair | 1959 | Irrigation |
| Big Blue Creek | Idaho | Owyhee | 34 | Significant | Fair | 1910 | Other |
| Falta Pond Dam | South Carolina | Oconee | 34 | Low | Fair | - | Fire Protection, Stock, Or ... |
| Regency Lake Dam | North Carolina | Iredell | 34 | Significant | Fair | - | Recreation |
| Lake Hope Dam | Ohio | Vinton | 34 | Significant | Fair | 1939 | Recreation |
| Trout Run No 4 | Pennsylvania | Northumberland | 34 | High | Fair | 1882 | Water Supply |
| Farrington Dam | New Jersey | Middlesex | 34 | High | Fair | 1926 | Water Supply |
| Aldrich Lake Dam | Massachusetts | Hampshire | 34 | Significant | Fair | 1934 | Recreation |
| B Frank Finley Dam | South Carolina | Pickens | 34 | High | Fair | 1970 | Recreation |
| Greers Ferry Nursery Pond | Arkansas | Cleburne | 34 | Low | Fair | 1972 | Fish and Wildlife Pond |
| Thompson #2 | Colorado | Mesa | 34 | Low | Fair | 1953 | Irrigation |
| W. Cherry Creek Det. #1 | Colorado | El Paso | 34 | Low | Fair | 1961 | Flood Risk Reduction |
| Key Bar Water Hole #1 | Wyoming | Platte | 34 | Low | Fair | 2011 | Irrigation |
| Brownlee | Wisconsin | Buffalo | 34 | High | Fair | 1859 | Recreation |
| Darlton Lake Dam | New York | Delaware | 34 | Significant | Fair | 1967 | Recreation |
| Freeman Wash Retarding | Arizona | Graham | 34 | High | Fair | 1963 | Flood Risk Reduction |
| Upper East Fk Laterals WS SCS Site 5b Dam | Texas | Rockwall | 34 | High | Fair | 1955 | Flood Risk Reduction |
| Springdale Estates Upper Dam | North Carolina | Wake | 34 | High | Fair | - | Recreation |
| Spring Valley Lake Dam | North Carolina | Mecklenburg | 34 | Low | Fair | - | Recreation |
| Snow Lake Dam | North Carolina | Avery | 34 | High | Fair | - | Recreation |
| Twin Lakes Business Park Dam #2 | North Carolina | Mecklenburg | 34 | Significant | Fair | 1958 | Recreation |
| Dibrell Dam | North Carolina | Rockingham | 34 | Low | Fair | - | Recreation |
| Mirror Lake Dam | Georgia | Douglas | 34 | High | Fair | 1947 | Recreation |
| Railroad Creek (Pa-615) | Pennsylvania | Bucks | 34 | High | Fair | 1977 | Flood Risk Reduction |
| Heritage Harbour (Mastline Drive) | Maryland | Anne Arundel | 34 | Low | Fair | 1974 | Recreation |
| Al Capone | Wyoming | Campbell | 34 | Low | Fair | 2007 | Fish and Wildlife Pond |
| Third Creek Watershed Dam #11 | North Carolina | Iredell | 34 | Low | Fair | 1956 | Flood Risk Reduction |
| Roanoke Creek Dam # 49a | Virginia | Charlotte | 34 | Significant | Fair | 1962 | Flood Risk Reduction |
| SCS-Upper Black Bear Creek Site-71a | Oklahoma | Noble | 34 | Significant | Fair | 1979 | Flood Risk Reduction |
| Plum Creek WS SCS Site 18 Dam | Texas | Caldwell | 34 | High | Fair | 1964 | Flood Risk Reduction |
| SCS-Kickapoo Sandy Creek Site-Bj1 | Oklahoma | Murray | 34 | High | Fair | 1963 | Flood Risk Reduction |
| Park Place No 3 | Pennsylvania | Schuylkill | 34 | High | Fair | 1909 | Water Supply |
| Beaver Creek Dam | North Carolina | Franklin | 34 | Low | Fair | 1986 | Recreation |
| Sylvester Stenftenagel | Indiana | Pike | 34 | Low | Fair | - | Recreation |
| Oknoname 30074 | Oklahoma | Logan | 34 | Low | Fair | 2000 | Other |
| T55nr75w23swne | Wyoming | Campbell | 34 | Low | Fair | 2002 | Fire Protection, Stock, Or ... |
| Wildwood Conservancy District Dam | Indiana | Morgan | 34 | High | Fair | 1964 | Recreation |
| Coneross Creek WCD Dam 21 | South Carolina | Oconee | 34 | High | Fair | 1963 | Flood Risk Reduction |
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.