Sissonville

St. Lawrence County, New York (near Hewittville)

River/Stream: Raquette River

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Concrete
Height
16 ft
Dam Length
320 ft
Reservoir Storage
205 acre-ft
Year Completed
1990
Primary Purpose
Hydroelectric
Owner Type
Private
Max Discharge
11,500 cfs

Condition Assessment

SatisfactoryLast inspected: 2017-06-22

Hazard Classification: Low — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Satisfactory — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
NY01601
State
New York (NY)
Coordinates
44.68650, -75.00590
Age
36 years

Nearby Dams

External Resources

Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.