Harold Mann Lake Dam
Key Takeaway
Harold Mann Lake Dam is classified as low hazard in Indiana. It was completed in 1963 and is 63 years old. Its primary use is recreation.
Physical Details
| Dam Height | 30 ft (taller than 62.3% in IN) |
| Dam Length | 875 ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 48 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | IN03354 |
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
Private
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Significant Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Harold Mann Lake Dam?
Harold Mann Lake Dam 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 Harold Mann Lake Dam?
Harold Mann Lake Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Harold Mann Lake Dam built?
Harold Mann Lake Dam was completed in 1963, making it 63 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 Harold Mann Lake Dam?
Harold Mann 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 Harold Mann Lake Dam?
Harold Mann Lake Dam 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 Harold Mann Lake Dam last inspected?
Harold Mann Lake Dam was last inspected on March 24, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.