Coolidge

Gila County, Arizona (near Hayden)

River/Stream: Gila River

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Concrete
Height
250 ft
Dam Length
920 ft
Reservoir Storage
1,356,337 acre-ft
Year Completed
1931
Primary Purpose
Irrigation
Owner Type
Federal
Max Discharge
130,000 cfs

Condition Assessment

FairLast inspected: 2023-02-24

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
AZ10436
State
Arizona (AZ)
Coordinates
33.17490, -110.52790
Age
95 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.