Ada
Key Takeaway
Ada is classified as low hazard in Michigan. It was completed in 1926 and is 100 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 32 ft (taller than 91.3% in MI) |
| Dam Length | 615 ft |
| Dam Type | Multi-Arch |
| Max Storage | 2.3K acre-ft |
| Normal Storage | 2.3K acre-ft |
| Surface Area | 230 acres |
| Drainage Area | 824 sq mi |
| Max Discharge | 13,800 cfs |
| Year Completed | 1926 (100 years old) |
| NID ID | MI00501 |
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
Thornapple Association Inc
Private
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High Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Ada?
Ada 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 Ada?
Ada is owned by Thornapple Association Inc (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ada built?
Ada was completed in 1926, making it 100 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 Ada?
Ada 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 Ada?
Ada 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 Ada last inspected?
Ada was last inspected on September 11, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.