Pioneer Lake Dam
Key Takeaway
Pioneer Lake Dam is classified as low hazard in Arkansas. It was completed in 1969 and is 57 years old. Its primary use is recreation.
Physical Details
| Dam Height | 55 ft (taller than 86.4% in AR) |
| Dam Length | 700 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 585 acre-ft |
| Surface Area | 39 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 452 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | AR00229 |
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
HORSESHOE BEND MRID
Local Government
Nearby Dams
Cedar Glade Lake Dam
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Low Hazard 62 ftWhite Oak Lake Dam
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Low Hazard 55 ftNorth Lake Dam
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Low Hazard 20 ftCrown Lake Dam
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Significant Hazard 91 ftDiamond Lake Dam
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Low Hazard 55 ftMccullough Lake Dam
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Low Hazard 24 ftSpiritual Development Lake Dam
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Low Hazard 23 ftLake Brown Dam
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Low HazardFrequently Asked Questions
What is the hazard classification of Pioneer Lake Dam?
Pioneer Lake Dam 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 Pioneer Lake Dam?
Pioneer Lake Dam is owned by HORSESHOE BEND MRID (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pioneer Lake Dam built?
Pioneer Lake Dam was completed in 1969, making it 57 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 Pioneer Lake Dam?
Pioneer 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 Pioneer Lake Dam?
Pioneer Lake Dam has a dam height of 55 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 Pioneer Lake Dam last inspected?
Pioneer Lake Dam was last inspected on January 28, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.