Giboney Lake Dam
Key Takeaway
Giboney Lake Dam is classified as high hazard in Indiana. It was completed in 1965 and is 61 years old. Its primary use is other. 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 70.1% in IN) |
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 171 acre-ft |
| Normal Storage | 88 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,643 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | IN00115 |
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
Allegheny Ludlum Steel Corporation
Private
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High Hazard 33 ftFrequently Asked Questions
What is the hazard classification of Giboney Lake Dam?
Giboney 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 Giboney Lake Dam?
Giboney Lake Dam is owned by Allegheny Ludlum Steel Corporation (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Giboney Lake Dam built?
Giboney Lake Dam was completed in 1965, making it 61 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 Giboney Lake Dam?
Giboney Lake Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Giboney Lake Dam?
Giboney Lake 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 Giboney Lake Dam last inspected?
Giboney Lake Dam was last inspected on August 28, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.