Mcgraw Lake Dam
Key Takeaway
Mcgraw Lake Dam is classified as low hazard in Arkansas. It was completed in 1954 and is 72 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 386 ft |
| Dam Type | Earth |
| Max Storage | 75 acre-ft |
| Normal Storage | 54 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 702 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | AR01014 |
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
T L MCGRAW
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Mcgraw Lake Dam?
Mcgraw 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 Mcgraw Lake Dam?
Mcgraw Lake Dam is owned by T L MCGRAW (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mcgraw Lake Dam built?
Mcgraw Lake Dam was completed in 1954, making it 72 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 Mcgraw Lake Dam?
Mcgraw 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.