Browse Dams
7,712 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 7,712 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 |
|---|---|---|---|---|---|---|---|
| Maui Reservoir 21 | Hawaii | Maui | 22 | High | Poor | 1913 | Irrigation |
| Fox Pond Dam | Missouri | Wayne | 22 | Low | Poor | 1973 | Fish and Wildlife Pond |
| Springwater Park Lake Dam | Ohio | Portage | 22 | Significant | Poor | 1945 | Recreation |
| South Frisco | Kansas | Johnson | 22 | High | Poor | 1868 | Other |
| Cape Fear 1963 Ash Basin Dam | North Carolina | Chatham | 22 | High | Poor | — | Flood Risk Reduction |
| Muddy Creek WS Str 5 Dam | Mississippi | Tippah | 22 | High | Poor | 1968 | Flood Risk Reduction |
| Zf Batavia Retention Basin Dam | Ohio | Clermont | 22 | Significant | Poor | 1980 | Flood Risk Reduction |
| Lower Wallace Lake Dam | Ohio | Columbiana | 22 | Significant | Poor | — | Recreation |
| C. S. Lake 16 Dam | South Carolina | Chesterfield | 22 | Low | Poor | 1938 | Fish and Wildlife Pond |
| Rivermill Mascoma Hydro Dam | New Hampshire | Grafton | 22 | High | Poor | 1920 | Hydroelectric |
| Whitehall Pond Dam | Massachusetts | Worcester | 22 | Significant | Poor | — | Recreation |
| Je-To Lake Dam | Indiana | Hendricks | 22 | High | Poor | 1945 | Other |
| Pine Valley Sportsmen'S Lake No. 4 Dam | Ohio | Jefferson | 22 | High | Poor | 1964 | Recreation |
| Walton Reservoir (Boone) Dam | Kentucky | Boone | 22 | Low | Poor | 1940 | Recreation |
| Camp Riehl-Cranford Dam (West) | Indiana | Jefferson | 22 | Low | Poor | — | Recreation |
| Lake of The Woods Dam | Indiana | Porter | 22 | High | Poor | 1937 | Recreation |
| Bella Luna Lake Dam No. 1 | Ohio | Geauga | 22 | Significant | Poor | — | Recreation |
| Warren Pond Dam | Connecticut | Tolland | 22 | High | Poor | 1852 | Recreation |
| North Kingsville Route 20 Lake Dam | Ohio | Ashtabula | 22 | Significant | Poor | 1900 | Recreation |
| Camp Branch Acres Dam | Texas | Trinity | 22 | High | Poor | 1957 | Recreation |
| Mariposa Dam | New Mexico | Bernalillo | 22 | High | Poor | 1983 | Flood Risk Reduction |
| Milpitas | California | Monterey | 22 | Low | Poor | 1960 | Fire Protection, Stock, Or ... |
| Hane Little Pond Dam | South Carolina | Calhoun | 22 | Low | Poor | 1967 | Recreation |
| Crystal Lake Dam | South Carolina | Berkeley | 22 | Significant | Poor | 1973 | Recreation |
| Reid Lake Dam | South Carolina | Aiken | 22 | Low | Poor | 1968 | Recreation |
| Boleman Hill Road Pond Dam | Georgia | Hart | 22 | High | Poor | 1989 | |
| Upper Glasston West Dam | Montana | Sweet Grass | 22 | High | Poor | 1912 | Irrigation |
| Hollinger Debris Dam | Nevada | Lincoln | 22 | Low | Poor | 1962 | Debris Control |
| Neponset River Dam - Hyde Park | Massachusetts | Norfolk | 22 | Significant | Poor | — | Flood Risk Reduction |
| Stout Lake Dam | Indiana | Hendricks | 22 | Low | Poor | 1957 | Recreation |
| Marie Street Dam | New Mexico | Sierra | 22 | High | Poor | 1960 | Flood Risk Reduction |
| Oakland City Old Lake Dam | Indiana | Gibson | 22 | Low | Poor | 1930 | Water Supply |
| Kansas | Franklin | 22 | Low | Poor | — | ||
| Boykin Lake Dam | North Carolina | Sampson | 22 | High | Poor | — | Recreation |
| Settingdown Creek WS Str # 54 | Georgia | Forsyth | 22 | High | Poor | 1954 | Flood Risk Reduction |
| Nannies Pond Dam | South Carolina | Greenville | 22 | Low | Poor | 1949 | Recreation |
| Lake Mount Pleasant Dam | Texas | Montgomery | 22 | Low | Poor | 1955 | Recreation |
| Hastings Power Dam | New York | Rensselaer | 22 | Significant | Poor | 1920 | Hydroelectric |
| Western Maryland 4h Center | Maryland | Garrett | 22 | Low | Poor | 1937 | Recreation |
| Lake Lindsay | North Carolina | Harnett | 22 | High | Poor | 1935 | Recreation |
| Summit Chase No. 1 Dam | Georgia | Gwinnett | 22 | High | Poor | 1950 | Recreation |
| Stony Brook W.S. Site 11 (Amwell) Dam | New Jersey | Hunterdon | 22 | Significant | Poor | 1963 | Flood Risk Reduction |
| Grasmere North Dam | Idaho | Owyhee | 22 | Significant | Poor | 1936 | Other |
| Roberts Field Basin 2 (North Woods Trail Near Trophy Drive) | Maryland | Carroll | 22 | Significant | Poor | 1992 | Flood Risk Reduction |
| Jeff Lake Dam | Indiana | Johnson | 22 | Significant | Poor | 1955 | Recreation |
| Mc Allister Pond No. 1 | Maryland | Charles | 22 | Low | Poor | 1967 | Irrigation |
| Charles Sanderson Lake Dam | Indiana | Whitley | 22 | Significant | Poor | 1977 | Recreation |
| Bass Haven Lake Dam | Indiana | Owen | 22 | Significant | Poor | 1967 | Recreation |
| Devils Hole Dam | Washington | Kitsap | 22 | Low | Poor | 1959 | Recreation |
| William Jeffords Dam | South Carolina | Spartanburg | 22 | Low | Poor | 1998 | Fire Protection, Stock, Or ... |
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.