Harrison Lake Dam
Key Takeaway
Harrison Lake Dam is classified as significant hazard in Ohio. It was completed in 1941 and is 85 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 73.7% in OH) |
| Dam Length | 1,800 ft |
| Dam Type | Earth |
| Max Storage | 1.8K acre-ft |
| Normal Storage | 675 acre-ft |
| Surface Area | 100 acres |
| Drainage Area | 37 sq mi |
| Max Discharge | 12,500 cfs |
| Year Completed | 1941 (85 years old) |
| NID ID | OH00421 |
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 Harrison Lake Dam?
Harrison 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 Harrison Lake Dam?
Harrison 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 Harrison Lake Dam built?
Harrison Lake Dam was completed in 1941, making it 85 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 Harrison Lake Dam?
Harrison 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 Harrison Lake Dam?
Harrison Lake Dam has a dam height of 35 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 Harrison Lake Dam last inspected?
Harrison Lake Dam was last inspected on May 30, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.