Structure 353
Key Takeaway
Structure 353 is classified as significant hazard in Florida. It was completed in 1962 and is 64 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 24.8% in FL) |
| Dam Length | 61 ft |
| Dam Type | Concrete |
| Max Storage | 60.0K acre-ft |
| Normal Storage | 57.8K acre-ft |
| Surface Area | 5,500 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 725 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | FL18003 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
SWFWMD
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Structure 353?
Structure 353 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Structure 353?
Structure 353 is owned by SWFWMD (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Structure 353 built?
Structure 353 was completed in 1962, making it 64 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 Structure 353?
Structure 353 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 Structure 353?
Structure 353 has a dam height of 13 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 Structure 353 last inspected?
Structure 353 was last inspected on May 3, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.