Mathis & Terrora
Key Takeaway
Mathis & Terrora is classified as high hazard in Georgia. It was completed in 1925 and is 101 years old. Its primary use is hydroelectric. 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 | 113 ft (taller than 99.6% in GA) |
| Dam Length | 764 ft |
| Dam Type | Buttress |
| Max Storage | 31.0K acre-ft |
| Normal Storage | 27.3K acre-ft |
| Surface Area | 834 acres |
| Drainage Area | 151 sq mi |
| Max Discharge | 38,000 cfs |
| Year Completed | 1925 (101 years old) |
| NID ID | GA00856 |
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
Georgia Power Company
Public Utility
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What is the hazard classification of Mathis & Terrora?
Mathis & Terrora 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 Mathis & Terrora?
Mathis & Terrora is owned by Georgia Power Company (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mathis & Terrora built?
Mathis & Terrora was completed in 1925, making it 101 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 Mathis & Terrora?
Mathis & Terrora serves the following purposes: Hydroelectric, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mathis & Terrora?
Mathis & Terrora has a dam height of 113 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 Mathis & Terrora last inspected?
Mathis & Terrora was last inspected on March 29, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.