Elkem Sludge Holding Pond 5c Dam
Key Takeaway
Elkem Sludge Holding Pond 5c Dam is classified as significant hazard in Ohio. It was completed in 1988 and is 38 years old. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 27.7% in OH) |
| Dam Length | 2,475 ft |
| Dam Type | Earth |
| Max Storage | 190 acre-ft |
| Normal Storage | 160 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 20 cfs |
| Year Completed | 1988 (38 years old) |
| NID ID | OH01180 |
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
EMC Ashtabula, Inc.
Private
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Significant Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Elkem Sludge Holding Pond 5c Dam?
Elkem Sludge Holding Pond 5c 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 Elkem Sludge Holding Pond 5c Dam?
Elkem Sludge Holding Pond 5c Dam is owned by EMC Ashtabula, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Elkem Sludge Holding Pond 5c Dam built?
Elkem Sludge Holding Pond 5c Dam was completed in 1988, making it 38 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 Elkem Sludge Holding Pond 5c Dam?
Elkem Sludge Holding Pond 5c 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 Elkem Sludge Holding Pond 5c Dam?
Elkem Sludge Holding Pond 5c Dam has a dam height of 20 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 Elkem Sludge Holding Pond 5c Dam last inspected?
Elkem Sludge Holding Pond 5c Dam was last inspected on September 29, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.