Browse Dams
831 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 831 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 |
|---|---|---|---|---|---|---|---|
| Amwell No. 3 Dam | New Jersey | Hunterdon | 26 | Significant | Satisfactory | 1970 | Recreation |
| Cifrese Dam | New Jersey | Morris | 26 | Low | Satisfactory | - | Flood Risk Reduction |
| Assunpink #20 Dam | New Jersey | Mercer | 26 | High | Fair | - | Flood Risk Reduction |
| Mount Paul Dam | New Jersey | Morris | 26 | High | Satisfactory | 1918 | Recreation |
| Peapack-Gladstone Res Dam | New Jersey | Morris | 26 | Low | Poor | - | Water Supply |
| Squibb Dam | New Jersey | Mercer | 26 | Low | Satisfactory | - | Flood Risk Reduction |
| River Wall Dam | New Jersey | Passaic | 26 | High | Poor | 1961 | Recreation |
| Blue Mt Lake Dam | New Jersey | Sussex | 25 | Low | Not Available | 1963 | Recreation |
| Oradell Reservoir Dam | New Jersey | Bergen | 25 | High | Fair | 1922 | Water Supply |
| Stump Pond Dam | New Jersey | Sussex | 25 | High | Poor | - | Recreation |
| Assunpink #21 Dam | New Jersey | Mercer | 25 | High | Fair | - | Flood Risk Reduction |
| Don Bosco Dam | New Jersey | Sussex | 25 | Low | Satisfactory | 1962 | Recreation |
| New Jersey No Name # 14 Dam | New Jersey | Sussex | 25 | Low | - | - | Water Supply |
| Gropps Lake Dam | New Jersey | Mercer | 25 | Low | Satisfactory | 1900 | Recreation |
| Canoe Brook Reservoir #1 Dam | New Jersey | Essex | 25 | High | Satisfactory | 1929 | Water Supply |
| Hopkins Lake Dam | New Jersey | Camden | 25 | Significant | Poor | - | Recreation |
| Yards Creek Upper - S. W. Dike | New Jersey | Warren | 25 | High | Satisfactory | 1965 | Hydroelectric |
| Steenykill Lake Dam | New Jersey | Sussex | 25 | High | Fair | 1938 | Recreation |
| New Jersey No Name # 3 Dam | New Jersey | Gloucester | 25 | Low | - | - | Recreation |
| Lake Barylick Dam | New Jersey | Warren | 25 | Low | - | 1965 | Recreation |
| Glen Lake Dam | New Jersey | Gloucester | 25 | Low | - | 1900 | Recreation |
| Haledon Reservoir Dam | New Jersey | Passaic | 25 | High | Satisfactory | 1919 | Other |
| Hidden Valley Lake Dam | New Jersey | Sussex | 25 | Significant | Satisfactory | 1967 | Recreation |
| Shay Lake Dam | New Jersey | Sussex | 24 | Low | Satisfactory | - | Recreation |
| Saffin Pond Dam | New Jersey | Morris | 24 | Significant | Fair | 1930 | Recreation |
| Skyline Lake #2 (Upper) Dam | New Jersey | Passaic | 24 | High | Satisfactory | 1946 | Recreation |
| Lake Sonoma Dam | New Jersey | Passaic | 24 | Low | - | 1948 | Recreation |
| J. Seward Johnson Dam | New Jersey | Hunterdon | 24 | Low | Satisfactory | 1967 | Irrigation |
| Assunpink #4 Dam | New Jersey | Monmouth | 24 | High | Poor | - | Flood Risk Reduction |
| Stony Brook #4 (Curlis Lake) Dam | New Jersey | Mercer | 24 | Low | Satisfactory | 1959 | Flood Risk Reduction |
| Almonesson Lake Dam | New Jersey | Gloucester | 24 | Significant | Poor | 1926 | Recreation |
| Shackamaxon Dam | New Jersey | Union | 24 | High | Fair | - | Irrigation |
| Cream Ridge Dam | New Jersey | Monmouth | 24 | Low | - | 1971 | Irrigation |
| Lindy'S Lake Dam | New Jersey | Passaic | 24 | High | Satisfactory | - | Recreation |
| Paulins Kill Site 4 Dam | New Jersey | Sussex | 24 | High | Satisfactory | 1961 | Flood Risk Reduction |
| Jutland Dam | New Jersey | Hunterdon | 24 | Significant | Poor | 1930 | Recreation |
| Emilio Perona Dam | New Jersey | Sussex | 23 | Low | - | - | Recreation |
| Nishisakawick Creek Dam | New Jersey | Hunterdon | 23 | Low | Fair | 1930 | Recreation |
| Bennetts Mills Dam | New Jersey | Ocean | 23 | Significant | Satisfactory | - | Recreation |
| Millhurst Lake Dam | New Jersey | Monmouth | 23 | High | Satisfactory | 1915 | Recreation |
| Tall Pines Farm Dam | New Jersey | Sussex | 23 | Significant | Satisfactory | 1957 | Recreation |
| Untermeyer Dam | New Jersey | Morris | 23 | High | Satisfactory | 1927 | Recreation |
| Liberty Lake Dam | New Jersey | Warren | 23 | Significant | Poor | - | Flood Risk Reduction |
| Panther Valley Village # 6 Dam | New Jersey | Warren | 23 | Significant | Satisfactory | - | Flood Risk Reduction |
| New Jersey No Name #31 Dam | New Jersey | Hunterdon | 23 | High | Satisfactory | - | Other |
| Robert Rooke Dam | New Jersey | Sussex | 23 | High | Satisfactory | 1963 | Recreation |
| Apshawa Main Dam | New Jersey | Passaic | 22 | Significant | Satisfactory | 1912 | Recreation |
| Bells Lake Dam | New Jersey | Gloucester | 22 | Significant | Poor | 1928 | Recreation |
| Lake Neepaulin Dam | New Jersey | Sussex | 22 | Significant | Satisfactory | 1927 | Recreation |
| Rickabear Dam | New Jersey | Morris | 22 | Significant | Satisfactory | 1954 | 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.