San Lorenzo Creek

Alameda County, California (near Hayward)

River/Stream: San Lorenzo Creek

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
65 ft
Dam Length
385 ft
Reservoir Storage
380 acre-ft
Year Completed
1964
Primary Purpose
Flood Risk Reduction
Owner Type
Local Government
Max Discharge

Condition Assessment

SatisfactoryLast inspected: 2024-08-22

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
CA00841
State
California (CA)
Coordinates
37.69100, -122.05530
Age
62 years

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.