White River Lock & Dam No. 2
Key Takeaway
White River Lock & Dam No. 2 is classified as low hazard in Arkansas. It was completed in 1905 and is 121 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 29 ft (taller than 56.5% in AR) |
| Dam Length | 658 ft |
| Dam Type | Timber Crib |
| Max Storage | 8.6K acre-ft |
| Normal Storage | 8.6K acre-ft |
| Surface Area | 1,072 acres |
| Drainage Area | 10,816 sq mi |
| Max Discharge | 62,423 cfs |
| Year Completed | 1905 (121 years old) |
| NID ID | AR01320 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Independence County
Local Government
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Low Hazard 40 ftFrequently Asked Questions
What is the hazard classification of White River Lock & Dam No. 2?
White River Lock & Dam No. 2 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates White River Lock & Dam No. 2?
White River Lock & Dam No. 2 is owned by Independence County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was White River Lock & Dam No. 2 built?
White River Lock & Dam No. 2 was completed in 1905, making it 121 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 White River Lock & Dam No. 2?
White River Lock & Dam No. 2 serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is White River Lock & Dam No. 2?
White River Lock & Dam No. 2 has a dam height of 29 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 White River Lock & Dam No. 2 last inspected?
White River Lock & Dam No. 2 was last inspected on March 1, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.