Clearwell Phase 2

Contra Costa County, California

River/Stream: Grayson Creek

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
30 ft
Dam Length
2,090 ft
Reservoir Storage
100 acre-ft
Year Completed
1977
Primary Purpose
Water Supply
Owner Type
Public Utility
Max Discharge
—

Condition Assessment

SatisfactoryLast inspected: 2024-04-09

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
CA01109
State
California (CA)
Coordinates
38.00380, -122.06740
Age
49 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.