Browse Dams

1,941 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 1,941 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
Hill and Hollow Country Estates Dam New York Dutchess 9 Significant Poor 1956 Recreation
Belnap Briggs & Stremba Pond Dam New York Cortland 9 Low Not Rated 1953 Fish and Wildlife Pond
Second Pond Dam New York Rensselaer 9 High Fair 1975 Recreation
Dryden Lake Outlet Dam New York Tompkins 9 Significant Satisfactory 1974 Recreation
Tully Forest Pond #1 Dam New York Cortland 9 Significant Satisfactory 1953 Fish and Wildlife Pond
Central Bridge Reservoir Dam New York Schoharie 9 Significant Poor 1880 Water Supply
Chautauqua 2v Wildlife Dam New York Chautauqua 9 Low Not Rated 1955 Fish and Wildlife Pond
Mohawk Papers - West Dam New York Saratoga 9 Low Satisfactory 1962 Hydroelectric
Silver Lake Dam New York Westchester 9 Significant Poor 1815 Recreation
Belmont Lake Dam New York Suffolk 9 Low Not Rated 1905 Recreation
Rainbow Lake Dam New York Franklin 9 Low Not Rated 1875 Recreation
Old Fly Wildlife Dam New York Onondaga 9 Low Not Rated 1958 Other
Ten Mile River Boy Scout Camp Dam New York Sullivan 9 Undetermined Not Rated — Recreation
Chenango 1 Wildlife Marsh Dam New York Chenango 9 Low Not Rated 1957 Recreation
Camp Adirondack Dam New York Essex 9 Low Not Rated 1979 Water Supply
Bishop & Chase Marsh Dam & Dike New York Delaware 9 Low Not Rated 1954 Fish and Wildlife Pond
Dunkirk Steam Station Pond Dam New York Chautauqua 9 Low Not Rated 1991 Flood Risk Reduction
Hunter Lake Dam New York Sullivan 8 Low Not Rated 1980 Recreation
Kiamesha Lake Dam New York Sullivan 8 Low Not Rated 1914 Recreation
Carters Pond Dam New York Washington 8 Low Not Rated 1991 Fish and Wildlife Pond
Fox Vly Dam New York Schoharie 8 Low Not Rated 1820 Recreation
Otter Lake Dam New York Oneida 8 Low Not Rated 1880 Recreation
Hemlock Lake Dam New York Westchester 8 Low Not Rated — Recreation
Beaver Lake Dam New York Broome 8 Low Not Rated 1939 Recreation
Hartwood Club Dam New York Sullivan 8 Low Not Rated 1870 Recreation
Harrower Lower Dam New York Montgomery 8 Significant Poor 1898 Hydroelectric
Crystal Lake Dam New York Sullivan 8 Low Not Rated 1920 Recreation
Spring Lake Dam New York Delaware 8 Low Not Rated 1920 Recreation
Ruddick Pond Dam New York Sullivan 8 Low Not Rated 1910 Recreation
Beachville Dam New York Steuben 8 Low Not Rated 1966 Other
Bashakill Wildlife Management Area Dam New York Orange 8 Low Not Rated 1989 Fish and Wildlife Pond
Twin Ponds Dam Upper New York Sullivan 8 Low Not Rated — Recreation
Lilly Pond Dam New York Sullivan 8 Low Not Rated 1922 Water Supply
Lake Vanare Dam New York Warren 8 Low Not Rated 1926 Recreation
Silver Lake Dam New York Sullivan 8 Significant Fair — Recreation
Stanley Osborn Dam New York Steuben 8 Low Not Rated 1951 Other
W Olmstead Wildlife Pond Dam New York Broome 8 Low Not Rated 1952 Recreation
Smith Brook Lower Dam New York Lewis 8 Low Not Rated 1937 Other
Spring Marsh Dam New York Orleans 8 Low Not Rated 1969 Other
St Johns Pond Dam New York Broome 8 Low Not Rated — Recreation
Congers Lake Dam New York Rockland 8 High Satisfactory 1892 Recreation
Monroe Reservoir Dam New York Orange 8 Low Not Rated — Recreation
Lake Tibet Dam New York Putnam 8 Low Not Rated 1950 Fire Protection, Stock, Or ...
Ballard Mill New York Franklin 8 Significant Poor 1901 Hydroelectric
Levine Lake Dam B (Dike) New York Putnam 8 Low Not Rated 1961 Recreation
Stark Falls Dike C New York St. Lawrence 8 Low Satisfactory 1957 Hydroelectric
Harry Brown Wildlife Dam New York Madison 8 Low Not Rated 1954 Other
Cornell University Pond #2 Dam New York Tompkins 8 Low Not Rated 1955 Other
Edward L Terrel Jr Dam #1 New York Broome 8 Low Not Rated 1953 Other
Claude W Camenga Wildlife Dam New York Madison 8 Low Not Rated 1953 Other

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.