Hemlock Falls
Key Takeaway
Hemlock Falls is classified as low hazard in Michigan. It was completed in 1953 and is 73 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 34 ft (taller than 92.4% in MI) |
| Dam Length | 409 ft |
| Dam Type | Concrete |
| Normal Storage | 410 acre-ft |
| Surface Area | 75 acres |
| Drainage Area | 665 sq mi |
| Max Discharge | 16,000 cfs |
| Year Completed | 1953 (73 years old) |
| NID ID | MI00172 |
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
Wisconsin Electric Power Company
Public Utility
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Hemlock Falls?
Hemlock Falls 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 Hemlock Falls?
Hemlock Falls is owned by Wisconsin Electric Power Company (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hemlock Falls built?
Hemlock Falls was completed in 1953, making it 73 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 Hemlock Falls?
Hemlock Falls serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hemlock Falls?
Hemlock Falls has a dam height of 34 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 Hemlock Falls last inspected?
Hemlock Falls was last inspected on June 20, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.