Alligator Creek Salinity Barrier

ALLIGATOR CREEK· Charlotte, Florida· Concrete· 6 ft tall
Significant Hazard Flood Risk Reduction Recreation Water Supply Private

Key Takeaway

Alligator Creek Salinity Barrier is classified as significant hazard in Florida. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 6 ft (taller than 0.3% in FL)
Dam Length120 ft
Dam TypeConcrete
Max Storage23 acre-ft
Normal Storage23 acre-ft
Surface Area12 acres
NID IDFL31505

Safety Information

Significant Hazard

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?

Emergency Action Plan: No
Last Inspection: April 20, 2023
State Regulated: Yes
Regulatory Agency: FDEP

Ownership

SWFWMD

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Alligator Creek Salinity Barrier?

Alligator Creek Salinity Barrier 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 Alligator Creek Salinity Barrier?

Alligator Creek Salinity Barrier is owned by SWFWMD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Alligator Creek Salinity Barrier?

Alligator Creek Salinity Barrier serves the following purposes: Flood Risk Reduction, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Alligator Creek Salinity Barrier?

Alligator Creek Salinity Barrier has a dam height of 6 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 Alligator Creek Salinity Barrier last inspected?

Alligator Creek Salinity Barrier was last inspected on April 20, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.