Ohio Power Company Pond Nb-90 Dam
Key Takeaway
Ohio Power Company Pond Nb-90 Dam is classified as significant hazard in Ohio. It was completed in 1974 and is 52 years old. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 51 ft (taller than 92.1% in OH) |
| Dam Length | 605 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 21,781 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | OH01027 |
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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Significant Hazard 60 ftFrequently Asked Questions
What is the hazard classification of Ohio Power Company Pond Nb-90 Dam?
Ohio Power Company Pond Nb-90 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 Ohio Power Company Pond Nb-90 Dam?
Ohio Power Company Pond Nb-90 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 Ohio Power Company Pond Nb-90 Dam built?
Ohio Power Company Pond Nb-90 Dam was completed in 1974, making it 52 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 Ohio Power Company Pond Nb-90 Dam?
Ohio Power Company Pond Nb-90 Dam serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ohio Power Company Pond Nb-90 Dam?
Ohio Power Company Pond Nb-90 Dam has a dam height of 51 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 Ohio Power Company Pond Nb-90 Dam last inspected?
Ohio Power Company Pond Nb-90 Dam was last inspected on October 4, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.