Dyer

Alameda County, California (near Livermore)

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
30 ft
Dam Length
1,850 ft
Reservoir Storage
525 acre-ft
Year Completed
2011
Primary Purpose
Water Supply
Owner Type
State
Max Discharge
—

Condition Assessment

FairLast inspected: 2023-11-09

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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Quick Stats

NID ID
CA01491
State
California (CA)
Coordinates
37.75980, -121.67400
Age
15 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.