Mccoy Flat

Lassen County, California

River/Stream: Susan River

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
21 ft
Dam Length
650 ft
Reservoir Storage
17,290 acre-ft
Year Completed
1891
Primary Purpose
Water Supply
Owner Type
Private
Max Discharge
—

Condition Assessment

SatisfactoryLast inspected: 2024-06-04

Hazard Classification: Low — 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
CA00517
State
California (CA)
Coordinates
40.45370, -120.94310
Age
135 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.