Thomas Dam (Concrete)
Key Takeaway
Thomas Dam (Concrete) is classified as high hazard in West Virginia. It was completed in 1911 and is 115 years old. Its primary use is recreation. 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 | 20 ft (taller than 9.9% in WV) |
| Dam Length | 160 ft |
| Dam Type | Concrete |
| Max Storage | 446 acre-ft |
| Normal Storage | 275 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 8 sq mi |
| Year Completed | 1911 (115 years old) |
| NID ID | WV09307 |
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
CITY OF THOMAS
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Thomas Dam (Concrete)?
Thomas Dam (Concrete) 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 Thomas Dam (Concrete)?
Thomas Dam (Concrete) is owned by CITY OF THOMAS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Thomas Dam (Concrete) built?
Thomas Dam (Concrete) was completed in 1911, making it 115 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 Thomas Dam (Concrete)?
Thomas Dam (Concrete) serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Thomas Dam (Concrete)?
Thomas Dam (Concrete) 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 Thomas Dam (Concrete) last inspected?
Thomas Dam (Concrete) was last inspected on October 4, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.