Hewitt Lake Dam
Key Takeaway
Hewitt Lake Dam is classified as significant hazard in Arkansas. It was completed in 1964 and is 62 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 330 ft |
| Dam Type | Earth |
| Max Storage | 77 acre-ft |
| Normal Storage | 56 acre-ft |
| Max Discharge | 339 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | AR00878 |
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
W O HEWITT
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Hewitt Lake Dam?
Hewitt Lake 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 Hewitt Lake Dam?
Hewitt Lake Dam is owned by W O HEWITT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hewitt Lake Dam built?
Hewitt Lake Dam was completed in 1964, making it 62 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 Hewitt Lake Dam?
Hewitt Lake Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.