Steeles Mill Reservoir Dam
Key Takeaway
Steeles Mill Reservoir Dam is classified as high hazard in Georgia. It was completed in 1980 and is 46 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 42 ft (taller than 92.9% in GA) |
| Dam Length | 175 ft |
| Dam Type | Masonry |
| Max Storage | 8.3K acre-ft |
| Normal Storage | 377 acre-ft |
| Surface Area | 121 acres |
| Drainage Area | 57 sq mi |
| Year Completed | 1980 (46 years old) |
| Year Modified | 1994 |
| NID ID | GA07965 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Henry County Water & Sewage Authority
Local Government
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High Hazard 45 ftFrequently Asked Questions
What is the hazard classification of Steeles Mill Reservoir Dam?
Steeles Mill Reservoir Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Steeles Mill Reservoir Dam?
Steeles Mill Reservoir Dam is owned by Henry County Water & Sewage Authority (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Steeles Mill Reservoir Dam built?
Steeles Mill Reservoir Dam was completed in 1980, making it 46 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 Steeles Mill Reservoir Dam?
Steeles Mill Reservoir Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Steeles Mill Reservoir Dam?
Steeles Mill Reservoir Dam has a dam height of 42 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 Steeles Mill Reservoir Dam last inspected?
Steeles Mill Reservoir Dam was last inspected on January 27, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.