Upper 4s Ranch

San Diego County, California

River/Stream: Lusardi Creek

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Arch
Height
28 ft
Dam Length
246 ft
Reservoir Storage
48 acre-ft
Year Completed
1927
Primary Purpose
Water Supply
Owner Type
Private
Max Discharge
—

Condition Assessment

SatisfactoryLast inspected: 2024-05-14

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
CA00779
State
California (CA)
Coordinates
33.00050, -117.10350
Age
99 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.