Mamanasco Lake Dam

Fairfield County, Connecticut (near RIDGEFIELD)

River/Stream: TITICUS RIVER TRIB

Significant Hazard

Failure could cause economic loss or disruption

Key Facts

Dam Type
Earth
Height
6 ft
Dam Length
120 ft
Reservoir Storage
435 acre-ft
Year Completed
1870
Primary Purpose
Recreation
Owner Type
Private
Max Discharge
54 cfs

Condition Assessment

FairLast inspected: 2022-06-02

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

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

Location

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Quick Stats

NID ID
CT00220
State
Connecticut (CT)
Coordinates
41.31935, -73.52411
Age
156 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.