New York Dams

1,871 dams tracked by the National Inventory of Dams

Total Dams

1,871

High Hazard

419

22.4%

Poor / Unsatisfactory

289

Average Age

89 yrs

Hazard Classification

High419 (22.4%)
Significant544 (29.1%)
Low901 (48.2%)

Condition Assessment

Satisfactory348 (18.6%)
Fair98 (5.2%)
Poor / Unsatisfactory289 (15.4%)
Not Rated1,136 (60.7%)

Federal

26

State

281

Local

506

Private

785

All Dams in New York

Showing 326348 of 348

Dam NameHeight (ft)YearHazardCondition
Black River

Jefferson County

251919LowSatisfactory
Black Brook

Clinton County

311896LowSatisfactory
Berkshire Turkey Farm Pond Dam

Columbia County

221959SignificantSatisfactory
Bennetts Bridge - Dike C

Oswego County

101914HighSatisfactory
Bennetts Bridge - Dike B

Oswego County

131914HighSatisfactory
Belfort Intake

Lewis County

201904LowSatisfactory
Beebee Island

Jefferson County

311931LowSatisfactory
Beebe Dam

Tompkins County

281897SignificantSatisfactory
Beaver Dam Pond Dam

Sullivan County

191820SignificantSatisfactory
Batavia Kill Watershed Dam #4a

Greene County

571967HighSatisfactory
Batavia Kill Watershed Dam #3

Greene County

631970HighSatisfactory
Batavia Kill Watershed Dam #1

Greene County

741974HighSatisfactory
Balsam Swamp Dam

Chenango County

191966HighSatisfactory
Athens Water Supply Dam

Greene County

81925SignificantSatisfactory
Ashokan Dam

Ulster County

2131916HighSatisfactory
Arthurs Pond Dam

Orange County

271920HighSatisfactory
Amawalk Dam

Westchester County

851897HighSatisfactory
Allens Falls

St. Lawrence County

371991HighSatisfactory
Alice Falls

Clinton County

801895LowSatisfactory
Alexander Lake Dam

Tioga County

121965HighSatisfactory
Alder Pond

Oneida County

151850HighSatisfactory
Alcove Dam

Albany County

801929HighSatisfactory
Adirondack Acres Dam A

Lewis County

241971SignificantSatisfactory
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Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.