Steenwyk Dam
Key Takeaway
Steenwyk Dam is classified as low hazard in Michigan. It was completed in 1990 and is 36 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 28 ft (taller than 87.5% in MI) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 65 acre-ft |
| Normal Storage | 34 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1990 (36 years old) |
| NID ID | MI01354 |
Safety Information
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?
Ownership
Ottawa County Drain Commissioner
Local Government
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Steenwyk Dam?
Steenwyk 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 Steenwyk Dam?
Steenwyk Dam is owned by Ottawa County Drain Commissioner (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Steenwyk Dam built?
Steenwyk Dam was completed in 1990, making it 36 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 Steenwyk Dam?
Steenwyk Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Steenwyk Dam?
Steenwyk Dam has a dam height of 28 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 Steenwyk Dam last inspected?
Steenwyk Dam was last inspected on November 25, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.