Plant City Cooling Pond

HILLSBOROUGH RIVER· Hillsborough, Florida· Built 1990· Earth· 60 ft tall
Significant Hazard Tailings Private

Key Takeaway

Plant City Cooling Pond is classified as significant hazard in Florida. It was completed in 1990 and is 36 years old. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 60 ft (taller than 91% in FL)
Dam Length43 ft
Dam TypeEarth
Max Storage1.3K acre-ft
Normal Storage1.2K acre-ft
Surface Area24 acres
Drainage Area0 sq mi
Max Discharge64 cfs
Year Completed1990 (36 years old)
NID IDFL00615

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: Yes
State Regulated: Yes
Regulatory Agency: FDEP

Ownership

THE MOSAIC COMPANY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Plant City Cooling Pond?

Plant City Cooling Pond 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 Plant City Cooling Pond?

Plant City Cooling Pond is owned by THE MOSAIC COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Plant City Cooling Pond built?

Plant City Cooling Pond was completed in 1990, making it 36 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 Plant City Cooling Pond?

Plant City Cooling Pond serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Plant City Cooling Pond?

Plant City Cooling Pond has a dam height of 60 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.

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.