Lake Erma Dam
Key Takeaway
Lake Erma Dam is classified as low hazard in Georgia. It was completed in 1961 and is 65 years old. Its primary use is recreation.
Physical Details
| Dam Height | 37 ft (taller than 89.2% in GA) |
| Dam Length | 746 ft |
| Dam Type | Earth |
| Max Storage | 801 acre-ft |
| Normal Storage | 588 acre-ft |
| Surface Area | 72 acres |
| Drainage Area | 590 sq mi |
| Year Completed | 1961 (65 years old) |
| NID ID | GA04532 |
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
Crystal Lake Golf & Country Club Property Owner's Association
Private
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High Hazard 37 ftFrequently Asked Questions
What is the hazard classification of Lake Erma Dam?
Lake Erma 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 Lake Erma Dam?
Lake Erma Dam is owned by Crystal Lake Golf & Country Club Property Owner's Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Erma Dam built?
Lake Erma Dam was completed in 1961, making it 65 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 Erma Dam?
Lake Erma 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 Erma Dam?
Lake Erma Dam has a dam height of 37 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 Erma Dam last inspected?
Lake Erma Dam was last inspected on February 1, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.