Lahr Lake Dam
Key Takeaway
Lahr Lake Dam is classified as significant hazard in Indiana. It was completed in 1930 and is 96 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 18.8% in IN) |
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 0 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,492 cfs |
| Year Completed | 1930 (96 years old) |
| NID ID | IN00382 |
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
Fred Lahr
Private
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What is the hazard classification of Lahr Lake Dam?
Lahr 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 Lahr Lake Dam?
Lahr Lake Dam is owned by Fred Lahr (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lahr Lake Dam built?
Lahr Lake Dam was completed in 1930, making it 96 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 Lahr Lake Dam?
Lahr 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 Lahr Lake Dam?
Lahr Lake Dam has a dam height of 19 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 Lahr Lake Dam last inspected?
Lahr Lake Dam was last inspected on August 5, 1985. Inspection dates indicate when a formal review occurred, not the results of that inspection.