Browse Dams
11,354 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,354 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 |
|---|---|---|---|---|---|---|---|
| Carroll's of Warsaw Dam | North Carolina | Sampson | 18 | Significant | Fair | 1979 | Other |
| Hilda Norman Dam 3 | Nebraska | Sioux | 18 | Significant | Poor | 1961 | Irrigation |
| Hopkinton Sewage Lagoon Dam | New Hampshire | Merrimack | 18 | Significant | Satisfactory | 1983 | Other |
| Onteora Pond Dam | New York | Greene | 18 | Significant | Poor | 1924 | Irrigation |
| Borden Estate Dam | New York | Orange | 18 | Significant | Poor | 1912 | Fire Protection, Stock, Or ... |
| West Brook Dam | New York | Delaware | 18 | Significant | Fair | 1888 | Other |
| Spring Hill | Pennsylvania | Cumberland | 18 | Significant | Not Rated | 1970 | Recreation |
| Valley View | Pennsylvania | Pike | 18 | Significant | Fair | 1956 | Recreation |
| Lost Creek | Pennsylvania | Somerset | 18 | Significant | Fair | 1954 | Recreation |
| Louis Simpson Dam | South Carolina | York | 18 | Significant | Poor | 1965 | Recreation |
| Mayor`S Pond | Utah | Box Elder | 18 | Significant | Not Rated | 1961 | Irrigation |
| Tree Top Prosser Lagoons 2 & 3 | Washington | Benton | 18 | Significant | Fair | 1991 | Other |
| Werner Ranch Site | Wyoming | Converse | 18 | Significant | Fair | 1982 | Other |
| Sand Run Lake | West Virginia | Tucker | 18 | Significant | Satisfactory | 1978 | Recreation |
| Foster Storage | Wyoming | Crook | 18 | Significant | - | 1965 | Irrigation |
| Jepps Pond Dam | Connecticut | New Haven | 18 | Significant | Satisfactory | - | Recreation |
| Mathers Pond Dam | Connecticut | Fairfield | 18 | Significant | Satisfactory | 1921 | Recreation |
| Roeton Mill Pond Dam | Alabama | Coffee | 18 | Significant | Not Rated | 1936 | Other |
| Andrews Lake Dam | Delaware | Kent | 18 | Significant | Fair | - | Fish and Wildlife Pond |
| Southington Reservoir #1 Dam | Connecticut | Hartford | 18 | Significant | Satisfactory | - | Water Supply |
| Soulen Main Dam | Idaho | Washington | 18 | Significant | Fair | 1935 | Irrigation |
| Sangamon Valley Pwd Pcf Dam | Illinois | Champaign | 18 | Significant | Not Available | - | Other |
| Brookhaven Addition Lake Dam | Indiana | Grant | 18 | Significant | Poor | 1962 | Recreation |
| Lake Templene Dam | Michigan | St. Joseph | 18 | Significant | Satisfactory | 1972 | Recreation |
| State Street Dam | Michigan | Gratiot | 18 | Significant | Satisfactory | 1938 | Water Supply |
| Ms05548 Lake Dam | Mississippi | Rankin | 18 | Significant | Fair | - | Recreation |
| Prevost #2 | Montana | Richland | 18 | Significant | - | 1943 | Fire Protection, Stock, Or ... |
| Marimont Upper Dam | North Carolina | McDowell | 18 | Significant | Poor | - | Recreation |
| Lake Rugby Dam | North Carolina | Henderson | 18 | Significant | Poor | 1954 | Recreation |
| Lighthouse Point Dam | Nebraska | Buffalo | 18 | Significant | Satisfactory | 1995 | Flood Risk Reduction |
| Spruce Lake Dam | New York | Herkimer | 18 | Significant | Poor | 1897 | Water Supply |
| Glass Lake Dam | New York | Rensselaer | 18 | Significant | Fair | 1916 | Recreation |
| Old Morris Canal Dam | New Jersey | Morris | 18 | Significant | Satisfactory | 1932 | Recreation |
| Van Dorans Mill Dam | New Jersey | Morris | 18 | Significant | Satisfactory | 1943 | Recreation |
| Bidwell/Porter Wwt Lagoon | Ohio | Gallia | 18 | Significant | Satisfactory | 1999 | Debris Control |
| Franklin Pond Dam | New Jersey | Sussex | 18 | Significant | Fair | - | Recreation |
| Glen Willow Lake Dam | Ohio | Clermont | 18 | Significant | Poor | - | Recreation |
| East Palestine Reservoir Dam | Ohio | Columbiana | 18 | Significant | Poor | - | Recreation |
| Tennessee Gas Station 209 Lake Dam | Ohio | Guernsey | 18 | Significant | Poor | 1951 | Recreation |
| Rhoads Lake Dam (Upper) | Ohio | Ashland | 18 | Significant | Satisfactory | 1956 | Recreation |
| Walden Pond | Pennsylvania | Butler | 18 | Significant | Not Rated | - | Other |
| Shuler Dam | South Carolina | Orangeburg | 18 | Significant | Fair | 1955 | Recreation |
| Gouldsboro Lake | Pennsylvania | Monroe | 18 | Significant | Fair | 1895 | Recreation |
| Lake Dealey Dam | Texas | Cooke | 18 | Significant | Not Rated | 1949 | Recreation |
| Quay Mecham, Willow Creek Irrigation Co. | Utah | Sanpete | 18 | Significant | Not Rated | - | Irrigation |
| Talley Lake Dam | Texas | Liberty | 18 | Significant | Not Rated | 1950 | Recreation |
| Domain Subdivision Pond A | Texas | Collin | 18 | Significant | Satisfactory | 2003 | |
| Horseshoe Farm Dam | North Carolina | Wake | 18 | Significant | Satisfactory | - | Recreation |
| Rubber Pond Dam | Connecticut | New London | 18 | Significant | Not Rated | - | Recreation |
| Watkins Lake Dam | Alabama | Fayette | 18 | Significant | Not Rated | 1950 | 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.