Pebble Lake Dam
Key Takeaway
Pebble Lake Dam is classified as high hazard in Arkansas. It was completed in 1962 and is 64 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 | 31 ft (taller than 62.3% in AR) |
| Dam Length | 789 ft |
| Dam Type | Earth |
| Max Storage | 369 acre-ft |
| Normal Storage | 256 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,290 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | AR00014 |
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
PEBBLE LAKE PROPERTY OWNERS ASSOCIATION
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Pebble Lake Dam?
Pebble Lake 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 Pebble Lake Dam?
Pebble Lake Dam is owned by PEBBLE LAKE PROPERTY OWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pebble Lake Dam built?
Pebble Lake Dam was completed in 1962, making it 64 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 Pebble Lake Dam?
Pebble 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 Pebble Lake Dam?
Pebble Lake Dam has a dam height of 31 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 Pebble Lake Dam last inspected?
Pebble Lake Dam was last inspected on June 12, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.