Etra Mill Dam

Mercer County, New Jersey (near Hightstown)

River/Stream: Rocky Brook

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
11 ft
Dam Length
300 ft
Reservoir Storage
66 acre-ft
Year Completed
1930
Primary Purpose
Recreation
Owner Type
Local Government
Max Discharge
380 cfs

Condition Assessment

Not RatedLast inspected: 2004-09-30

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
NJ00298
State
New Jersey (NJ)
Coordinates
40.25320, -74.50308
Age
96 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.