Cooke

Iosco County, Michigan (near Oscoda)

River/Stream: Au Sable River

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Gravity
Height
50 ft
Dam Length
900 ft
Reservoir Storage
30,000 acre-ft
Year Completed
1912
Primary Purpose
Hydroelectric
Owner Type
Public Utility
Max Discharge
22,490 cfs

Condition Assessment

FairLast inspected: 2022-09-14

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
MI00161
State
Michigan (MI)
Coordinates
44.47257, -83.57181
Age
114 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.