Lower Twin Lake

Mono County, California (near Bridgeport)

River/Stream: Robinson Creek

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
16 ft
Dam Length
240 ft
Reservoir Storage
4,011 acre-ft
Year Completed
1888
Primary Purpose
Water Supply
Owner Type
Private
Max Discharge
—

Condition Assessment

FairLast inspected: 2024-05-23

Hazard Classification: High — 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
CA00644
State
California (CA)
Coordinates
38.16790, -119.32610
Age
138 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.