Hoover Lake Dam
Key Takeaway
Hoover Lake Dam is classified as high hazard in Mississippi. It was completed in 1950 and is 76 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 | 21 ft (taller than 67.1% in MS) |
| Dam Length | 1,170 ft |
| Dam Type | Earth |
| Max Storage | 378 acre-ft |
| Normal Storage | 239 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 245 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | MS01286 |
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
CLEARY HEIGHTS BOARD OF DIRECTORS
Private
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High Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Hoover Lake Dam?
Hoover Lake 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 Hoover Lake Dam?
Hoover Lake Dam is owned by CLEARY HEIGHTS BOARD OF DIRECTORS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hoover Lake Dam built?
Hoover Lake Dam was completed in 1950, making it 76 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 Hoover Lake Dam?
Hoover Lake 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 Hoover Lake Dam?
Hoover Lake Dam 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 Hoover Lake Dam last inspected?
Hoover Lake Dam was last inspected on September 16, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.