Stanley A. Mahr Reservoir

San Diego County, California (near La Costa Oaks South)

River/Stream: Tr Encinitas Cr

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
79 ft
Dam Length
950 ft
Reservoir Storage
166 acre-ft
Year Completed
1981
Primary Purpose
Water Supply
Owner Type
Public Utility
Max Discharge
—

Condition Assessment

SatisfactoryLast inspected: 2024-02-22

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
CA01280
State
California (CA)
Coordinates
33.09420, -117.22300
Age
45 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.