Kingsford H1
Key Takeaway
Kingsford H1 is classified as significant hazard in Florida. It was completed in 1970 and is 56 years old. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 75.5% in FL) |
| Dam Length | 17,250 ft |
| Dam Type | Earth |
| Max Storage | 13.7K acre-ft |
| Normal Storage | 12.8K acre-ft |
| Surface Area | 428 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 50 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | FL11041 |
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
THE MOSAIC COMPANY
Private
Nearby Dams
Pol57
Polk, FL
Unknown 15 ftWest Polk K-1
Polk, FL
Low Hazard 40 ftKeysville (S)
Polk, FL
Significant Hazard 100 ftKingsford K-2
Polk, FL
Low Hazard 52 ftKeysville (W)
Polk, FL
Significant Hazard 100 ftKingsford K-3
Polk, FL
Significant Hazard 50 ftKeysville (E)
Polk, FL
Significant Hazard 100 ftMosaic Csa Bf3
Hillsborough, FL
Significant Hazard 50 ftFrequently Asked Questions
What is the hazard classification of Kingsford H1?
Kingsford H1 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 Kingsford H1?
Kingsford H1 is owned by THE MOSAIC COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Kingsford H1 built?
Kingsford H1 was completed in 1970, making it 56 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 Kingsford H1?
Kingsford H1 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 Kingsford H1?
Kingsford H1 has a dam height of 35 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 Kingsford H1 last inspected?
Kingsford H1 was last inspected on January 20, 2006. Inspection dates indicate when a formal review occurred, not the results of that inspection.