Granite Basin

Yavapai County, Arizona

River/Stream: MINT WASH

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Concrete
Height
27 ft
Dam Length
438 ft
Reservoir Storage
90 acre-ft
Year Completed
1939
Primary Purpose
Recreation
Owner Type
Federal
Max Discharge
5,300 cfs

Condition Assessment

Not RatedLast inspected: 2019-08-19

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

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

Location

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Quick Stats

NID ID
AZ10143
State
Arizona (AZ)
Coordinates
34.61750, -112.54890
Age
87 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.