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Michigan — Iosco County — Au Sable River

Location

StateMichigan
CountyIosco
RiverAu Sable River
Coordinates44.46366, -83.72182

Physical Characteristics

NID Height40 ft
Dam Height40 ft
Dam Length2,180 ft
NID Storage12,600 acre-ft
Max Storage12,600 acre-ft
Surface Area790 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentFair
EAP StatusYes
Last InspectionSeptember 13, 2022
Inspection Frequency1

Dam Information

Year Completed1913
Primary PurposeHydroelectric
Dam TypeGravity
Owner TypePublic Utility
OwnerConsumers Energy Company

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About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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