Elk Rapids
Key Takeaway
Elk Rapids is classified as low hazard in Michigan. It was completed in 1916 and is 110 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 21 ft (taller than 74.1% in MI) |
| Dam Length | 87 ft |
| Dam Type | Gravity |
| Max Storage | 75.0K acre-ft |
| Normal Storage | 75.0K acre-ft |
| Surface Area | 34 acres |
| Drainage Area | 513 sq mi |
| Max Discharge | 490 cfs |
| Year Completed | 1916 (110 years old) |
| NID ID | MI00517 |
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
Antrim County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Elk Rapids?
Elk Rapids 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 Elk Rapids?
Elk Rapids is owned by Antrim County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Elk Rapids built?
Elk Rapids was completed in 1916, making it 110 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 Elk Rapids?
Elk Rapids serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Elk Rapids?
Elk Rapids has a dam height of 21 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 Elk Rapids last inspected?
Elk Rapids was last inspected on July 14, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.