Alma Lake Dam
Key Takeaway
Alma Lake Dam is classified as significant hazard in Indiana. It was completed in 1935 and is 91 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 46 ft (taller than 91.4% in IN) |
| Dam Length | 1,050 ft |
| Dam Type | Earth |
| Max Storage | 752 acre-ft |
| Normal Storage | 320 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,372 cfs |
| Year Completed | 1935 (91 years old) |
| NID ID | IN00391 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CSX
Private
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Significant Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Alma Lake Dam?
Alma Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Alma Lake Dam?
Alma Lake Dam is owned by CSX (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Alma Lake Dam built?
Alma Lake Dam was completed in 1935, making it 91 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 Alma Lake Dam?
Alma 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 Alma Lake Dam?
Alma Lake Dam has a dam height of 46 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 Alma Lake Dam last inspected?
Alma Lake Dam was last inspected on September 19, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.