Lake Frank

Montgomery County, Maryland (near Twin Brook Forest)

River/Stream: North Branch;TR-Rock Creek

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
78 ft
Dam Length
576 ft
Reservoir Storage
7,854 acre-ft
Year Completed
1967
Primary Purpose
Recreation
Owner Type
Local Government
Max Discharge
24,317 cfs

Condition Assessment

FairLast inspected: 2024-06-20

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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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.