Lake La Su An Dam
Key Takeaway
Lake La Su An Dam is classified as significant hazard in Ohio. It was completed in 1959 and is 67 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 24.6% in OH) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 750 acre-ft |
| Normal Storage | 555 acre-ft |
| Surface Area | 69 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 317 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | OH00381 |
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
ODNR, Division of Wildlife
State Government
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High Hazard 36 ftFrequently Asked Questions
What is the hazard classification of Lake La Su An Dam?
Lake La Su An 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 Lake La Su An Dam?
Lake La Su An Dam is owned by ODNR, Division of Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake La Su An Dam built?
Lake La Su An Dam was completed in 1959, making it 67 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 Lake La Su An Dam?
Lake La Su An 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 Lake La Su An Dam?
Lake La Su An 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 Lake La Su An Dam last inspected?
Lake La Su An Dam was last inspected on June 12, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.