Carpenter
Key Takeaway
Carpenter is classified as high hazard in Arkansas. It was completed in 1932 and is 94 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 | 108 ft (taller than 98.1% in AR) |
| Dam Length | 1,165 ft |
| Dam Type | Gravity |
| Max Storage | 235.5K acre-ft |
| Normal Storage | 183.2K acre-ft |
| Surface Area | 6,897 acres |
| Drainage Area | 1,441 sq mi |
| Max Discharge | 244,000 cfs |
| Year Completed | 1932 (94 years old) |
| NID ID | AR00534 |
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
Entergy Arkansas, Inc.
Public Utility
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Significant HazardFrequently Asked Questions
What is the hazard classification of Carpenter?
Carpenter 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 Carpenter?
Carpenter is owned by Entergy Arkansas, Inc. (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Carpenter built?
Carpenter was completed in 1932, making it 94 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 Carpenter?
Carpenter serves the following purposes: Hydroelectric, Fish And Wildlife Pond, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Carpenter?
Carpenter has a dam height of 108 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 Carpenter last inspected?
Carpenter was last inspected on February 15, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.