Main Stack
ARCHIE CREEK·
Hillsborough, Florida·
Built 1989·
Earth·
103 ft tall
Physical Details
| Dam Height | 103 ft (taller than 99.3% in FL) |
| Dam Length | 12,968 ft |
| Dam Type | Earth |
| Max Storage | 16.0K acre-ft |
| Normal Storage | 15.0K acre-ft |
| Surface Area | 251 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1989 (37 years old) |
| NID ID | FL10030 |
Safety Information
Significant Hazard
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities
Emergency Action Plan: Yes
Last Inspection: September 7, 2005
State Regulated: Yes
Regulatory Agency: FDEP
Ownership
THE MOSAIC COMPANY
Private
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Significant Hazard 100 ftFrequently Asked Questions
What is the hazard classification of Main Stack?
Main Stack is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Who owns Main Stack?
Main Stack is owned by THE MOSAIC COMPANY (Private).
When was Main Stack last inspected?
Main Stack was last inspected on September 7, 2005.
When was Main Stack built?
Main Stack was completed in 1989, making it 37 years old.
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.