Chappel Dam
Key Takeaway
Chappel Dam is classified as high hazard in Michigan. It was completed in 1910 and is 116 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 32 ft (taller than 91.3% in MI) |
| Dam Length | 870 ft |
| Dam Type | Earth |
| Max Storage | 4.7K acre-ft |
| Normal Storage | 4.3K acre-ft |
| Surface Area | 435 acres |
| Drainage Area | 123 sq mi |
| Max Discharge | 3,340 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | MI00525 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Gladwin County Drain Commissioner
Private
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High Hazard 36 ftFrequently Asked Questions
What is the hazard classification of Chappel Dam?
Chappel Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Chappel Dam?
Chappel Dam is owned by Gladwin County Drain Commissioner (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Chappel Dam built?
Chappel Dam was completed in 1910, making it 116 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 Chappel Dam?
Chappel 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 Chappel Dam?
Chappel Dam has a dam height of 32 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 Chappel Dam last inspected?
Chappel Dam was last inspected on October 11, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.