Uncanoonuc Lake Dam

Hillsborough County, New Hampshire (near GOFFSTOWN)

River/Stream: DAN LITTLE BROOK

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
10 ft
Dam Length
176 ft
Reservoir Storage
318 acre-ft
Year Completed
1936
Primary Purpose
Recreation
Owner Type
Local Government
Max Discharge
66 cfs

Condition Assessment

SatisfactoryLast inspected: 2022-05-17

Hazard Classification: High — 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
NH00021
State
New Hampshire (NH)
Coordinates
42.98865, -71.57759
Age
90 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.