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 |
|---|---|---|---|---|---|---|---|
| Goshen No. 2 | Wyoming | Goshen | 12 | Significant | Poor | 1924 | Irrigation |
| Old Duck Pond Dam | Massachusetts | Worcester | 12 | Significant | Poor | - | Recreation |
| Farm River (Northford) Diversion | Connecticut | New Haven | 12 | Significant | Satisfactory | - | Water Supply |
| North Fork Lake Dam | Alaska | Prince of Wales-Hyder Census Area | 12 | Significant | Not Rated | - | Water Supply |
| Hasen Pond Dam | Connecticut | Fairfield | 12 | Significant | Unsatisfactory | - | Recreation |
| Rosers Pond Dam | Connecticut | Hartford | 12 | Significant | Satisfactory | - | Recreation |
| Fountain Hills Dam #3 | Iowa | Marion | 12 | Significant | Not Rated | 2000 | Other |
| Island Grove Pond Dam | Massachusetts | Plymouth | 12 | Significant | Fair | - | Recreation |
| Field Pond Dike | Massachusetts | Essex | 12 | Significant | Satisfactory | - | Recreation |
| Holly Dam | Michigan | Oakland | 12 | Significant | Poor | 1840 | Recreation |
| Waiting Springs Swm Pond | Maryland | Howard | 12 | Significant | Satisfactory | 1971 | Flood Risk Reduction |
| Highland Lower Reservoir Dam | New York | Ulster | 12 | Significant | Fair | 1916 | Water Supply |
| Lake Juliet Dam | New Jersey | Morris | 12 | Significant | Poor | 1919 | Recreation |
| Auglaize River Wwt Lagoon | Ohio | Defiance | 12 | Significant | Satisfactory | 2011 | Debris Control |
| Pine Lake Park Dam | New York | Westchester | 12 | Significant | Poor | - | Recreation |
| Lake Daugherty Upground Reservoir | Ohio | Hancock | 12 | Significant | Poor | 1891 | Water Supply |
| Sioux Lake Dam | New Jersey | Burlington | 12 | Significant | Satisfactory | - | Recreation |
| Stephens Lake Dam | New Jersey | Passaic | 12 | Significant | Fair | - | Recreation |
| Alcyon Lake Dam | New Jersey | Gloucester | 12 | Significant | Satisfactory | 1943 | Recreation |
| Hap Cremean Lagoon #2 | Ohio | Franklin | 12 | Significant | Satisfactory | 2010 | Tailings |
| Centerton Lake Dam | New Jersey | Salem | 12 | Significant | Poor | 1942 | Recreation |
| New Jersey No Name # 11 Dam | New Jersey | Sussex | 12 | Significant | Poor | 1957 | Recreation |
| Hackensack Golf Club Dam | New Jersey | Bergen | 12 | Significant | Satisfactory | 1950 | Irrigation |
| Lake Oberon Dam | New York | Onondaga | 12 | Significant | Satisfactory | 1974 | Recreation |
| Paradise Lake No. 2 | Pennsylvania | Fayette | 12 | Significant | Poor | 1973 | Recreation |
| K-Section | Pennsylvania | Adams | 12 | Significant | Fair | 1970 | Recreation |
| Lake Watawga | Pennsylvania | Wayne | 12 | Significant | Poor | 1907 | Recreation |
| Highway Lake Dam A | Texas | Harrison | 12 | Significant | Not Rated | 1925 | Recreation |
| Jackson Dam | South Dakota | Corson | 12 | Significant | - | 1981 | Fire Protection, Stock, Or ... |
| Silver Spring Dam | Texas | Bandera | 12 | Significant | Not Rated | - | Other |
| Wambold | Wisconsin | Waukesha | 12 | Significant | Fair | 1836 | Recreation |
| Woodmark Community Pond | Maryland | Howard | 12 | Significant | Unsatisfactory | 1968 | Recreation |
| Guilford Sportsman Association Dam | Connecticut | New Haven | 12 | Significant | Not Rated | - | Recreation |
| Robin Hill Dam | Connecticut | Litchfield | 12 | Significant | Satisfactory | - | Recreation |
| Cemetery Pond Dam | Connecticut | Windham | 12 | Significant | Not Rated | - | Recreation |
| Morin Pond Dam #1 | Connecticut | Litchfield | 12 | Significant | Not Rated | - | Recreation |
| Fallen Leaf Lake Dam | California | El Dorado | 12 | Significant | Not Rated | 1934 | Recreation |
| Lower Murray Pond Dam | Connecticut | Middlesex | 12 | Significant | Satisfactory | 1924 | Irrigation |
| Shaker Pond Dam | Connecticut | Hartford | 12 | Significant | Fair | 1880 | Recreation |
| Cellu Company Dam | Connecticut | Hartford | 12 | Significant | Fair | 1950 | Water Supply |
| Doctors Lake Dam | Florida | Clay | 12 | Significant | Fair | - | Flood Risk Reduction |
| Duffield Dam | Connecticut | New Haven | 12 | Significant | Fair | 1880 | Recreation |
| Great Brook Reservoir Dam | Connecticut | New Haven | 12 | Significant | Not Rated | 1925 | Recreation |
| Mansfield Training Dam #2 | Connecticut | Tolland | 12 | Significant | Fair | 1968 | Recreation |
| Crane's Pond Dam | Iowa | Henry | 12 | Significant | Satisfactory | 1989 | Recreation |
| Willow Lake | Kansas | Sedgwick | 12 | Significant | Fair | - | Recreation |
| Newton Pond Dam | Massachusetts | Worcester | 12 | Significant | Satisfactory | 1949 | Recreation |
| Collins Pond Dam | Massachusetts | Essex | 12 | Significant | Satisfactory | 1930 | Recreation |
| Griswold Lower Pond Dam | Massachusetts | Essex | 12 | Significant | Fair | 1983 | Recreation |
| Fox Hollow Lake Dam | New Jersey | Sussex | 12 | Significant | Satisfactory | 1925 | 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.