Madison Lake Dam
Key Takeaway
Madison Lake Dam is classified as significant hazard in Ohio. It was completed in 1946 and is 80 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 24 ft (taller than 39.8% in OH) |
| Dam Length | 1,120 ft |
| Dam Type | Earth |
| Max Storage | 1.8K acre-ft |
| Normal Storage | 653 acre-ft |
| Surface Area | 112 acres |
| Drainage Area | 53 sq mi |
| Max Discharge | 7,973 cfs |
| Year Completed | 1946 (80 years old) |
| NID ID | OH00439 |
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 Parks & Watercraft
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Madison Lake Dam?
Madison 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 Madison Lake Dam?
Madison Lake Dam is owned by ODNR, Division of Parks & Watercraft (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Madison Lake Dam built?
Madison Lake Dam was completed in 1946, making it 80 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 Madison Lake Dam?
Madison 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 Madison Lake Dam?
Madison Lake Dam has a dam height of 24 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 Madison Lake Dam last inspected?
Madison Lake Dam was last inspected on November 16, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.