Cataract Hydroelectric
Key Takeaway
Cataract Hydroelectric is classified as low hazard in Michigan. It was completed in 1929 and is 97 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 30 ft (taller than 89.2% in MI) |
| Dam Length | 280 ft |
| Dam Type | Gravity |
| Max Storage | 875 acre-ft |
| Normal Storage | 860 acre-ft |
| Surface Area | 180 acres |
| Drainage Area | 210 sq mi |
| Max Discharge | 3,800 cfs |
| Year Completed | 1929 (97 years old) |
| NID ID | MI00163 |
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
Carbon Free Group
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Cataract Hydroelectric?
Cataract Hydroelectric 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 Cataract Hydroelectric?
Cataract Hydroelectric is owned by Carbon Free Group (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cataract Hydroelectric built?
Cataract Hydroelectric was completed in 1929, making it 97 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 Cataract Hydroelectric?
Cataract Hydroelectric 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 Cataract Hydroelectric?
Cataract Hydroelectric has a dam height of 30 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 Cataract Hydroelectric last inspected?
Cataract Hydroelectric was last inspected on June 14, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.