Angwin

Napa County, California (near Angwin)

River/Stream: Moore Creek

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
35 ft
Dam Length
621 ft
Reservoir Storage
156 acre-ft
Year Completed
1967
Primary Purpose
Water Supply
Owner Type
Private
Max Discharge
—

Condition Assessment

SatisfactoryLast inspected: 2024-03-27

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
CA01038
State
California (CA)
Coordinates
38.58100, -122.43180
Age
59 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.