Iris Lake Dam # 1
Key Takeaway
Iris Lake Dam # 1 is classified as low hazard in Georgia. Its primary use is recreation.
Physical Details
| Dam Height | 25 ft (taller than 58.1% in GA) |
| Dam Length | 770 ft |
| Dam Type | Earth |
| Max Storage | 556 acre-ft |
| Normal Storage | 290 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 765 sq mi |
| NID ID | GA04625 |
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
Henry County Government Service Authority Mhm Holdings Llc
Local Government
Nearby Dams
Iris Lake Dam East
Henry, GA
Low Hazard 27 ftLee Lake Dam
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High Hazard 30 ftEast Lake Dam
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Low Hazard 19 ftSteele Lake Dam
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Low Hazard 21 ftClar Jackson Lake Dam
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Low Hazard 27 ftHardeman Lake Dam
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Low Hazard 32 ftWest Asbury Road Lake Dam
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Low Hazard 22 ftHardeman Lake Dam #2
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Iris Lake Dam # 1?
Iris Lake Dam # 1 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 Iris Lake Dam # 1?
Iris Lake Dam # 1 is owned by Henry County Government Service Authority Mhm Holdings Llc (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Iris Lake Dam # 1?
Iris Lake Dam # 1 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 Iris Lake Dam # 1?
Iris Lake Dam # 1 has a dam height of 25 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 Iris Lake Dam # 1 last inspected?
Iris Lake Dam # 1 was last inspected on July 1, 1984. Inspection dates indicate when a formal review occurred, not the results of that inspection.