Cygnet Wwt Lagoon
Key Takeaway
Cygnet Wwt Lagoon is classified as significant hazard in Ohio. It was completed in 1994 and is 32 years old. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 9 ft (taller than 0.9% in OH) |
| Dam Length | 3,446 ft |
| Dam Type | Earth |
| Max Storage | 133 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2 cfs |
| Year Completed | 1994 (32 years old) |
| NID ID | OH02871 |
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
Northwestern Water & Sewer District
Local Government
Nearby Dams
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Significant Hazard 23 ftWayne Wwt Lagoon
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Significant Hazard 9 ftMccomb Upground Reservoir No. 2
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High Hazard 32 ftMccomb Upground Reservoir No. 1
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High Hazard 17 ftVeterans Memorial Reservoir
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High Hazard 32 ftFostoria Upground Reservoir No. 5
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High Hazard 36 ftFrequently Asked Questions
What is the hazard classification of Cygnet Wwt Lagoon?
Cygnet Wwt Lagoon 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 Cygnet Wwt Lagoon?
Cygnet Wwt Lagoon is owned by Northwestern Water & Sewer District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cygnet Wwt Lagoon built?
Cygnet Wwt Lagoon was completed in 1994, making it 32 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 Cygnet Wwt Lagoon?
Cygnet Wwt Lagoon 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 Cygnet Wwt Lagoon?
Cygnet Wwt Lagoon has a dam height of 9 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 Cygnet Wwt Lagoon last inspected?
Cygnet Wwt Lagoon was last inspected on December 5, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.