Chapman Dam

St. Lawrence County, New York (near Nelson Corners)

River/Stream: GRASS CREEK

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Concrete
Height
16 ft
Dam Length
60 ft
Reservoir Storage
1,800 acre-ft
Year Completed
1971
Primary Purpose
Recreation
Owner Type
Private
Max Discharge
560 cfs

Condition Assessment

Not RatedLast inspected: 1994-06-14

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

Condition Assessment: Not Rated — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
NY00387
State
New York (NY)
Coordinates
44.36167, -75.69500
Age
55 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.