Browse Dams

830 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 830 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.

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Name State County Height (ft) Hazard Condition Year Purpose
Mashipacong Pond Dam New Jersey Sussex 12 Low — — Recreation
Fox Chase Dam New Jersey Somerset 12 Significant Poor — Flood Risk Reduction
Wrights Dam New Jersey Ocean 12 Low — — Recreation
Pachoango Dam New Jersey Burlington 12 Low Satisfactory — Recreation
Reservoir Lake Dam New Jersey Sussex 12 High Satisfactory — Recreation
Bamber Lake Dam New Jersey Ocean 12 Low Fair — Recreation
Colonial Lake Dam New Jersey Mercer 12 Low Fair 1925 Recreation
Skip Morgan Drive Dam New Jersey Atlantic 12 Low Poor — Recreation
Cumberland Pond Dam New Jersey Cumberland 12 Significant Poor 1929 Recreation
Asbury Mill Dam New Jersey Warren 12 Low — — Recreation
Fountain House Dam New Jersey Sussex 12 Significant Poor 1956 Recreation
Elmer Lake Dam New Jersey Salem 12 Significant Poor — Recreation
Kohout Lake Dam New Jersey Sussex 12 Low — 1939 Recreation
Briarwood Lake Dam New Jersey Burlington 12 Significant Poor — Recreation
Parvin Lake Dam New Jersey Salem 12 Significant Poor 1925 Recreation
Lake Kathryn Dam New Jersey Sussex 12 Low Satisfactory 1926 Recreation
Carpi Lake Dam New Jersey Passaic 12 Significant Satisfactory 1938 Recreation
Batsto Lake Dam New Jersey Burlington 12 Significant Poor — Recreation
Lake Valentine Dam New Jersey Sussex 12 Significant Poor — Recreation
Osborns Mills Dam New Jersey Monmouth 12 Significant Poor — Recreation
Lake Lenore Dam New Jersey Morris 12 Low Poor — Recreation
New Jersey No Name # 9 Dam New Jersey Salem 12 Low — — Irrigation
Beaver Lake Dam New Jersey Sussex 12 Low Satisfactory 1770 Recreation
Lake Rutherford Dam New Jersey Sussex 12 High Satisfactory — Water Supply
Eden Mill Dam New Jersey Morris 12 Significant Poor — Water Supply
Manahawkin Lake Dam New Jersey Ocean 12 Significant Poor 1929 Recreation
Glen Lake Dam New Jersey Sussex 12 High Satisfactory 1922 Recreation
Cedar Lake Dam New Jersey Cumberland 12 Significant Poor — Recreation
Shongum Lake Dam New Jersey Morris 12 High Satisfactory 1923 Recreation
Silver Lake Dam New Jersey Cumberland 12 Low Poor 1936 Recreation
Vincentown Mill Dam New Jersey Burlington 12 High Satisfactory 1891 Recreation
Marlton Lakes Upper Dam New Jersey Burlington 12 Significant Satisfactory 1940 Recreation
Camp Inawendiwin Middle Dam New Jersey Burlington 12 Significant Satisfactory —
Bayway Refinery No. 2 Dam New Jersey Union 12 Low Fair — Other
New Jersey No Name # 110 Dam New Jersey Monmouth 12 Low — — Irrigation
Gordon Lakes Dam New Jersey Passaic 12 High Satisfactory — Recreation
Scotch Road Detention Dam 1.2 New Jersey Mercer 12 Significant Satisfactory — Flood Risk Reduction
Upper Keswick Dam New Jersey Ocean 12 Significant Satisfactory 1898 Recreation
Lake Grinnell Dam New Jersey Sussex 12 Significant Poor 1900 Recreation
Lookover Lake Dam New Jersey Passaic 12 High Satisfactory — Recreation
Leddell'S Pond Dam New Jersey Morris 12 Significant Satisfactory — Recreation
Lake Gerard Dike C New Jersey Sussex 12 High Satisfactory — Recreation
Hoaglan Farms West Dam New Jersey Somerset 12 Significant Satisfactory 1988 Flood Risk Reduction
Lake Stockwell Dam New Jersey Burlington 12 Significant Satisfactory 1926 Recreation
Hobb Lake Dam New Jersey Camden 12 Significant Poor 1828 Recreation
Lake Morski Oko Dam New Jersey Morris 12 Low Satisfactory 1953 Recreation
Stephens Lake Dam New Jersey Passaic 12 Significant Fair — Recreation
New Jersey No Name # 11 Dam New Jersey Sussex 12 Significant Poor 1957 Recreation
Alcyon Lake Dam New Jersey Gloucester 12 Significant Satisfactory 1943 Recreation
Barry Lakes #2 Dam New Jersey Sussex 12 Low Satisfactory 1955 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.