Tombigbee Lake Dam
Key Takeaway
Tombigbee Lake Dam is classified as significant hazard in Texas. It was completed in 1971 and is 55 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 33 ft (taller than 74.3% in TX) |
| Dam Length | 1,450 ft |
| Dam Type | Earth |
| Max Storage | 300 acre-ft |
| Normal Storage | 230 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2 cfs |
| Year Completed | 1971 (55 years old) |
| NID ID | TX00030 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ALABAMA-COUSHATTA TRIBE
State Government
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of Tombigbee Lake Dam?
Tombigbee Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Tombigbee Lake Dam?
Tombigbee Lake Dam is owned by ALABAMA-COUSHATTA TRIBE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tombigbee Lake Dam built?
Tombigbee Lake Dam was completed in 1971, making it 55 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 Tombigbee Lake Dam?
Tombigbee Lake 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 Tombigbee Lake Dam?
Tombigbee Lake Dam has a dam height of 33 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 Tombigbee Lake Dam last inspected?
Tombigbee Lake Dam was last inspected on September 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.