Lake Chance Dam
Key Takeaway
Lake Chance Dam is classified as significant hazard in Arkansas. It was completed in 1951 and is 75 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 48.6% in AR) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 138 acre-ft |
| Normal Storage | 98 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 349 cfs |
| Year Completed | 1951 (75 years old) |
| NID ID | AR00023 |
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
ALLEN SHIVERS
Private
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High Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Lake Chance Dam?
Lake Chance 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 Lake Chance Dam?
Lake Chance Dam is owned by ALLEN SHIVERS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Chance Dam built?
Lake Chance Dam was completed in 1951, making it 75 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 Lake Chance Dam?
Lake Chance 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 Lake Chance Dam?
Lake Chance Dam has a dam height of 26 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 Lake Chance Dam last inspected?
Lake Chance Dam was last inspected on March 17, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.