Alter Lake Dam
Key Takeaway
Alter Lake Dam is classified as low hazard in Arkansas. It was completed in 1967 and is 59 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 60 acre-ft |
| Normal Storage | 36 acre-ft |
| Surface Area | 14 acres |
| Max Discharge | 624 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | AR01037 |
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
CHARLES ALTER
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Alter Lake Dam?
Alter 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 Alter Lake Dam?
Alter Lake Dam is owned by CHARLES ALTER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Alter Lake Dam built?
Alter Lake Dam was completed in 1967, making it 59 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 Alter Lake Dam?
Alter Lake Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.