Sleepy Valley Upper Dam
Key Takeaway
Sleepy Valley Upper Dam is classified as significant hazard in Arkansas. It was completed in 1960 and is 66 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 81 ft |
| Dam Type | Earth |
| Max Storage | 12 acre-ft |
| Normal Storage | 12 acre-ft |
| Max Discharge | 1 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | AR01327 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
SLEEPY VALLEY POA/DOI NPS SWR HOSP
Private
Nearby Dams
Sleepy Valley Lower Dam No 2
Garland, AR
Significant HazardRicks Estate Dam
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High Hazard 16 ftBelvedere Golf Resort Lake Dam
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Low Hazard 40 ftDillon Dam
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Significant Hazard 44 ftForest Lake Dam
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Low Hazard 22 ftRockwood Dam
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High Hazard 45 ftBethel Dam
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Low Hazard 36 ftNatural Springs Dam
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Significant Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Sleepy Valley Upper Dam?
Sleepy Valley Upper Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sleepy Valley Upper Dam?
Sleepy Valley Upper Dam is owned by SLEEPY VALLEY POA/DOI NPS SWR HOSP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sleepy Valley Upper Dam built?
Sleepy Valley Upper Dam was completed in 1960, making it 66 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 Sleepy Valley Upper Dam?
Sleepy Valley Upper Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Sleepy Valley Upper Dam last inspected?
Sleepy Valley Upper Dam was last inspected on June 16, 1992. Inspection dates indicate when a formal review occurred, not the results of that inspection.