Structure P-3

P-3 CANAL· Polk, Florida· Built 1965· Concrete· 7 ft tall
High Hazard Flood Risk Reduction State Government

Key Takeaway

Structure P-3 is classified as high hazard in Florida. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction. 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 7 ft (taller than 3.4% in FL)
Dam Length0 ft
Dam TypeConcrete
Max Storage11.5K acre-ft
Normal Storage6.1K acre-ft
Surface Area764 acres
Drainage Area4 sq mi
Max Discharge200 cfs
Year Completed1965 (61 years old)
NID IDFL12011

Safety Information

High Hazard

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?

Emergency Action Plan: Yes
Last Inspection: April 20, 2023
State Regulated: Yes
Regulatory Agency: SWFWMD

Ownership

SWFWMD

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Structure P-3?

Structure P-3 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 Structure P-3?

Structure P-3 is owned by SWFWMD (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Structure P-3 built?

Structure P-3 was completed in 1965, making it 61 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 P-3?

Structure P-3 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 P-3?

Structure P-3 has a dam height of 7 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 P-3 last inspected?

Structure P-3 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.