Woodin Lake Dam

Woodin Lake Dam is an earth dam located in Otsego County, Michigan, built in 1940. It carries a Low hazard potential classification.

About Woodin Lake Dam

The primary purpose of Woodin Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Estate Of Irene Grant (private). It impounds the West Branch Sturgeon River near Wolverine.

The dam stands 9 feet tall and stretches 200 feet across, creates a reservoir covering 28 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1940, the structure is well-established, with more than 75 years of service.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 12/02/2005. That was over 20 years ago.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMichigan
CountyOtsego
Nearest CityWolverine
River/StreamWest Branch Sturgeon River
Coordinates45.13084, -84.73252

Physical Characteristics

Dam TypeEarth
NID Height9 ft
Dam Height9 ft
Dam Length200 ft
Year Completed1940 (86 years old)

Storage & Hydraulics

NID Storage100 acre-ft
Max Storage100 acre-ft
Normal Storage90 acre-ft
Surface Area28 acres
Drainage Area1 sq mi
Max Discharge5 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerEstate of Irene Grant
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection12/02/2005
Emergency Action PlanNot Required

Identifiers

NID IDMI00024
Federal IDMI00024
More InfoState Dam Safety Program

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