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 |
|---|---|---|---|---|---|---|---|
| Lake Hopatcong Dam | New Jersey | Morris | 17 | High | Poor | 1925 | Flood Risk Reduction |
| Perrineville Dam | New Jersey | Monmouth | 17 | Significant | Poor | - | Recreation |
| Apshawa Auxiliary Dam | New Jersey | Passaic | 16 | Significant | Satisfactory | - | Recreation |
| Dundee | New Jersey | Passaic | 16 | Low | Satisfactory | 1854 | Hydroelectric |
| Swartswood Lake Dam | New Jersey | Sussex | 16 | Low | Fair | 1903 | Recreation |
| Princeton Walk Dam | New Jersey | Middlesex | 16 | Significant | Satisfactory | 1988 | Recreation |
| Bunker Hill Dam | New Jersey | Ocean | 16 | Low | Satisfactory | 1938 | Recreation |
| Holiday Lake Dam | New Jersey | Ocean | 16 | Low | Fair | 1965 | Recreation |
| Skellinger Lake Dam | New Jersey | Sussex | 16 | Significant | Poor | - | Other |
| Bethel Lake Dam | New Jersey | Gloucester | 16 | Significant | Satisfactory | 1942 | Recreation |
| Lake Lefferts Dam | New Jersey | Monmouth | 16 | High | Poor | 1928 | Recreation |
| Lake Gerard Dam A | New Jersey | Sussex | 16 | High | Satisfactory | 1930 | Recreation |
| Skyline Lake #1 (Lower) Dam | New Jersey | Passaic | 16 | High | Satisfactory | 1947 | Recreation |
| Bear Pond Dam A | New Jersey | Sussex | 16 | Significant | Satisfactory | 1905 | Recreation |
| Country Lakes Lower #2 Dam | New Jersey | Burlington | 16 | Significant | Satisfactory | 1956 | Recreation |
| Dalrymple Pond Dam | New Jersey | Morris | 16 | Low | Fair | - | Irrigation |
| Herzenberg Dam | New Jersey | Sussex | 16 | Low | - | 1960 | Recreation |
| Lake Carasaljo Dam | New Jersey | Ocean | 16 | High | Fair | 1870 | Recreation |
| Briant Park Dam | New Jersey | Union | 16 | Significant | Satisfactory | 1930 | Recreation |
| Braddocks Mill Dam | New Jersey | Burlington | 16 | Significant | Poor | 1790 | Recreation |
| Lake Stockholm Dam | New Jersey | Sussex | 16 | Significant | Satisfactory | 1920 | Recreation |
| Saxton Falls Dam | New Jersey | Morris | 16 | High | Poor | 1927 | Recreation |
| Pleasant Mills Dam | New Jersey | Atlantic | 16 | Significant | Poor | - | Recreation |
| West Milford Lake Dam | New Jersey | Passaic | 16 | High | Poor | 1929 | Recreation |
| Shadow Lake Dam | New Jersey | Bergen | 16 | Significant | Satisfactory | 1928 | Recreation |
| Shadow Lake Dam | New Jersey | Monmouth | 16 | Significant | Poor | 1931 | Recreation |
| Pine Lake Park Dam | New Jersey | Ocean | 16 | Significant | Satisfactory | 1931 | Recreation |
| Mishe - Mokwa Dam | New Jersey | Burlington | 16 | High | Satisfactory | - | Recreation |
| Crystal Lake Dam | New Jersey | Morris | 16 | High | Satisfactory | - | Recreation |
| Weston Mill Pond Dam | New Jersey | Middlesex | 16 | Significant | Fair | 1916 | Water Supply |
| Lake Saginaw Dam | New Jersey | Sussex | 16 | Low | Poor | 1925 | Recreation |
| Upper Mohawk Lake Dam | New Jersey | Sussex | 16 | High | Satisfactory | 1927 | Recreation |
| Cold Spring Lake Dam | New Jersey | Passaic | 16 | Significant | Satisfactory | 1890 | Recreation |
| Daretown Lake Dam | New Jersey | Salem | 16 | Significant | Satisfactory | 1915 | Recreation |
| Lake Winona Dam | New Jersey | Morris | 15 | High | Poor | 1950 | Recreation |
| Bridgepoint Dam | New Jersey | Somerset | 15 | Significant | Satisfactory | 1988 | Flood Risk Reduction |
| Long Pine Pond Dam | New Jersey | Sussex | 15 | Low | Not Available | 1995 | Recreation |
| Jefferson Lake Dam | New Jersey | Sussex | 15 | Low | Poor | - | Recreation |
| Grover'S Mill Dam | New Jersey | Mercer | 15 | Significant | Fair | 1931 | Recreation |
| Mcafee Glenwood Road Dam No. 2 | New Jersey | Sussex | 15 | Significant | Satisfactory | 2000 | Flood Risk Reduction |
| Jacksons Mills Dam | New Jersey | Ocean | 15 | Significant | Satisfactory | 1925 | Recreation |
| Pinecliff Lake Dam | New Jersey | Passaic | 15 | High | Fair | 1927 | Recreation |
| Holstein Lake Dam | New Jersey | Morris | 15 | Low | - | 1875 | Recreation |
| Kennedy Pond Dam | New Jersey | Ocean | 15 | Low | - | - | Recreation |
| Hipps Folley Dam | New Jersey | Burlington | 15 | Low | Not Available | 1967 | Recreation |
| Manalapan Lake Dam | New Jersey | Middlesex | 15 | High | Satisfactory | - | Recreation |
| New Jersey No Name # 87 Dam | New Jersey | Burlington | 15 | Low | - | - | Recreation |
| Mount Laurel Lake Dam | New Jersey | Passaic | 15 | Low | - | 1930 | Recreation |
| Fayson Lakes (West) Dam | New Jersey | Morris | 15 | Significant | Satisfactory | 1922 | Recreation |
| Old Mill Pond Dam | New Jersey | Monmouth | 15 | Significant | Satisfactory | 1948 | 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.