Woodin Lake Dam

West Branch Sturgeon River· Otsego, Michigan· Built 1940· Earth· 9 ft tall
Low Hazard Recreation Private

Key Takeaway

Woodin Lake Dam is classified as low hazard in Michigan. It was completed in 1940 and is 86 years old. Its primary use is recreation.

Physical Details

Dam Height 9 ft (taller than 14.1% in MI)
Dam Length200 ft
Dam TypeEarth
Max Storage100 acre-ft
Normal Storage90 acre-ft
Surface Area28 acres
Drainage Area2 sq mi
Max Discharge5 cfs
Year Completed1940 (86 years old)
NID IDMI00024

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: December 2, 2005
State Regulated: Yes
Regulatory Agency: MICHIGAN DEGLE

Ownership

Estate of Irene Grant

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Woodin Lake Dam?

Woodin Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Woodin Lake Dam?

Woodin Lake Dam is owned by Estate of Irene Grant (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Woodin Lake Dam built?

Woodin Lake Dam was completed in 1940, making it 86 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Woodin Lake Dam?

Woodin Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Woodin Lake Dam?

Woodin Lake Dam has a dam height of 9 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Woodin Lake Dam last inspected?

Woodin Lake Dam was last inspected on December 2, 2005. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.