Lower Lake Mary

Coconino County, Arizona (near WALNUT CAN. NAT. MON.)

River/Stream: WALNUT CANYON

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
33 ft
Dam Length
650 ft
Reservoir Storage
22,400 acre-ft
Year Completed
1907
Primary Purpose
Water Supply
Owner Type
Federal
Max Discharge
3,298 cfs

Condition Assessment

Not RatedLast inspected: 2020-09-10

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
AZ00015
State
Arizona (AZ)
Coordinates
35.11145, -111.58110
Age
119 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.