Martinez Dam

Contra Costa County, California

River/Stream: PACHECO CREEK OS, TR SACRAMENTO RIV

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
62 ft
Dam Length
1,200 ft
Reservoir Storage
296 acre-ft
Year Completed
1947
Primary Purpose
Water Supply
Owner Type
Federal
Max Discharge
53 cfs

Condition Assessment

Not AvailableLast inspected: 2021-06-08

Hazard Classification: High — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Not Available — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
CA10168
State
California (CA)
Coordinates
38.01059, -122.10855
Age
79 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.