Lake Marian
Key Takeaway
Lake Marian is classified as high hazard in Tennessee. It was completed in 1958 and is 68 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 Length | 262 ft |
| Dam Type | Earth |
| Max Storage | 121 acre-ft |
| Normal Storage | 80 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1958 (68 years old) |
| NID ID | TN15502 |
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
LITTLE GREENBRIAR H.O.A.
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lake Marian?
Lake Marian 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 Lake Marian?
Lake Marian is owned by LITTLE GREENBRIAR H.O.A. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Marian built?
Lake Marian was completed in 1958, making it 68 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 Lake Marian?
Lake Marian serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Lake Marian last inspected?
Lake Marian was last inspected on August 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.