Thoreau Pond Dam
Key Takeaway
Thoreau Pond Dam is classified as high hazard in Ohio. It was completed in 1964 and is 62 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 42.1% in OH) |
| Dam Length | 685 ft |
| Dam Type | Earth |
| Max Storage | 165 acre-ft |
| Normal Storage | 57 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 4,380 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | OH00736 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Columbus & Franklin Co Metro Park Dist
Local Government
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High Hazard 47 ftFrequently Asked Questions
What is the hazard classification of Thoreau Pond Dam?
Thoreau Pond Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Thoreau Pond Dam?
Thoreau Pond Dam is owned by Columbus & Franklin Co Metro Park Dist (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Thoreau Pond Dam built?
Thoreau Pond Dam was completed in 1964, making it 62 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 Thoreau Pond Dam?
Thoreau Pond 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 Thoreau Pond Dam?
Thoreau Pond Dam has a dam height of 25 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 Thoreau Pond Dam last inspected?
Thoreau Pond Dam was last inspected on November 18, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.