Dettwiller
Key Takeaway
Dettwiller is classified as high hazard in Tennessee. It was completed in 2002 and is 24 years old. Its primary use is fire protection. 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 Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 57 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 2002 (24 years old) |
| NID ID | TN05818 |
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
DETTWILLER, FREDERICK G., II
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Dettwiller?
Dettwiller 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 Dettwiller?
Dettwiller is owned by DETTWILLER, FREDERICK G., II (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dettwiller built?
Dettwiller was completed in 2002, making it 24 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 Dettwiller?
Dettwiller serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Dettwiller last inspected?
Dettwiller was last inspected on February 17, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.