Mark Avenue Stormwater Structure
Key Takeaway
Mark Avenue Stormwater Structure is classified as low hazard in Georgia. It was completed in 2012 and is 14 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 20 ft (taller than 40.1% in GA) |
| Dam Length | 0 ft |
| Dam Type | Earth |
| Max Storage | 64 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 2012 (14 years old) |
| NID ID | GA06565 |
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
Cobb County Water System Stormwater Management Division
Local Government
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Mark Avenue Stormwater Structure?
Mark Avenue Stormwater Structure 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 Mark Avenue Stormwater Structure?
Mark Avenue Stormwater Structure is owned by Cobb County Water System Stormwater Management Division (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mark Avenue Stormwater Structure built?
Mark Avenue Stormwater Structure was completed in 2012, making it 14 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 Mark Avenue Stormwater Structure?
Mark Avenue Stormwater Structure serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mark Avenue Stormwater Structure?
Mark Avenue Stormwater Structure has a dam height of 20 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.