Stony Brook #2 (Willow Lake) Dam

Mercer County, New Jersey (near Princeton)

River/Stream: Stony Brook-TR

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
15 ft
Dam Length
405 ft
Reservoir Storage
65 acre-ft
Year Completed
1959
Primary Purpose
Recreation
Owner Type
Local Government
Max Discharge
1,620 cfs

Condition Assessment

SatisfactoryLast inspected: 2024-04-15

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
NJ00866
State
New Jersey (NJ)
Coordinates
40.33453, -74.74595
Age
67 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.