Lake Martha Dam
Key Takeaway
Lake Martha Dam is classified as high hazard in Mississippi. It was completed in 2006 and is 20 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 | 30 ft (taller than 89.5% in MS) |
| Dam Length | 1,400 ft |
| Dam Type | Earth |
| Max Storage | 949 acre-ft |
| Normal Storage | 638 acre-ft |
| Surface Area | 68 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,357 cfs |
| Year Completed | 2006 (20 years old) |
| NID ID | MS03678 |
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
FRED M. HARRELL, SR. FAMILY TRUST
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Lake Martha Dam?
Lake Martha 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 Lake Martha Dam?
Lake Martha Dam is owned by FRED M. HARRELL, SR. FAMILY TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Martha Dam built?
Lake Martha Dam was completed in 2006, making it 20 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 Martha Dam?
Lake Martha Dam 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 Lake Martha Dam?
Lake Martha Dam has a dam height of 30 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 Lake Martha Dam last inspected?
Lake Martha Dam was last inspected on September 8, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.