Upper Riley Lake Dam
Key Takeaway
Upper Riley Lake Dam is classified as low hazard in Georgia. It was completed in 1968 and is 58 years old. Its primary use is recreation.
Physical Details
| Dam Height | 39 ft (taller than 90.9% in GA) |
| Dam Length | 495 ft |
| Dam Type | Earth |
| Max Storage | 79 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 47 sq mi |
| Year Completed | 1968 (58 years old) |
| NID ID | GA02537 |
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
Dnr/Wildlife Resources Division
State Government
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Upper Riley Lake Dam?
Upper Riley 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 Upper Riley Lake Dam?
Upper Riley Lake Dam is owned by Dnr/Wildlife Resources Division (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Riley Lake Dam built?
Upper Riley Lake Dam was completed in 1968, making it 58 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 Upper Riley Lake Dam?
Upper Riley Lake 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 Upper Riley Lake Dam?
Upper Riley Lake Dam has a dam height of 39 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 Upper Riley Lake Dam last inspected?
Upper Riley Lake Dam was last inspected on November 7, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.