North Branch Kokosing Dam
Key Takeaway
North Branch Kokosing Dam is classified as high hazard in Ohio. It was completed in 1972 and is 54 years old. Its primary use is flood risk reduction. 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 Length | 1,400 ft |
| Dam Type | Earth |
| Max Storage | 14.9K acre-ft |
| Normal Storage | 1.0K acre-ft |
| Surface Area | 154 acres |
| Drainage Area | 45 sq mi |
| Max Discharge | 13,500 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | OH00009 |
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
USACE - Huntington District
Federal Government
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Low Hazard 23 ftFrequently Asked Questions
What is the hazard classification of North Branch Kokosing Dam?
North Branch Kokosing 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 North Branch Kokosing Dam?
North Branch Kokosing Dam is owned by USACE - Huntington District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was North Branch Kokosing Dam built?
North Branch Kokosing Dam was completed in 1972, making it 54 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 North Branch Kokosing Dam?
North Branch Kokosing Dam serves the following purposes: Flood Risk Reduction, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was North Branch Kokosing Dam last inspected?
North Branch Kokosing Dam was last inspected on August 23, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.