Fly Ash Settling Basin Dam
Key Takeaway
Fly Ash Settling Basin Dam is classified as high hazard in West Virginia. It was completed in 1974 and is 52 years old. Its primary use is tailings. 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 | 28 ft (taller than 21.1% in WV) |
| Dam Length | 2,450 ft |
| Dam Type | Rockfill |
| Max Storage | 620 acre-ft |
| Normal Storage | 580 acre-ft |
| Surface Area | 38 acres |
| Drainage Area | 72 sq mi |
| Max Discharge | 3,100 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | WV03921 |
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
FMC CORPORATION
Private
Nearby Dams
Ward Impoundment (Lower) Dam
Kanawha, WV
Significant Hazard 152 ftWard Impoundment (Upper) Dam
Kanawha, WV
High Hazard 139 ftHolz Dam
Kanawha, WV
High Hazard 203 ftAnderson Dam
Kanawha, WV
High Hazard 39 ftCunningham Flyash Pond
Kanawha, WV
Significant Hazard 31 ftFinney Branch Embankment
Kanawha, WV
Significant Hazard 28 ftLake Chaweva Dam
Kanawha, WV
High Hazard 36 ftGraff/Lane Sw Dam
Kanawha, WV
High HazardFrequently Asked Questions
What is the hazard classification of Fly Ash Settling Basin Dam?
Fly Ash Settling Basin 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 Fly Ash Settling Basin Dam?
Fly Ash Settling Basin Dam is owned by FMC CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fly Ash Settling Basin Dam built?
Fly Ash Settling Basin 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 Fly Ash Settling Basin Dam?
Fly Ash Settling Basin 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 Fly Ash Settling Basin Dam?
Fly Ash Settling Basin Dam has a dam height of 28 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 Fly Ash Settling Basin Dam last inspected?
Fly Ash Settling Basin Dam was last inspected on November 7, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.