Gibsonton (ne)
Gibsonton (ne) is an earth dam located in Hillsborough, Florida. It carries a Significant hazard potential classification.
About Gibsonton (ne)
The primary purpose of Gibsonton (ne) is tailings. Tailings dams contain waste material from mining operations — typically a slurry of finely ground rock left over after valuable minerals have been extracted. These structures require ongoing monitoring because tailings can contain heavy metals and other contaminants. The dam is owned by The Mosaic Company (private). It impounds the Archie Creek near Gibsonton.
The dam stands 105 feet tall and stretches 5,966 feet across, creates a reservoir covering 181 acres, has a maximum storage capacity of 2,454 acre-feet, and collects water from a drainage area of 0 square miles.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life.
At 105 feet, this dam is taller than 98% of all dams in the United States.
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Location
| State | Florida |
| County | Hillsborough |
| Nearest City | Gibsonton |
| River/Stream | Archie Creek |
| Coordinates | 27.87000, -82.37000 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 105 ft |
| Dam Height | 100 ft |
| Dam Length | 5,966 ft |
Storage & Hydraulics
| NID Storage | 2,454 acre-ft |
| Max Storage | 2,454 acre-ft |
| Normal Storage | 1,944 acre-ft |
| Surface Area | 181 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Tailings |
| Owner | THE MOSAIC COMPANY |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Emergency Action Plan | No |
Identifiers
| NID ID | FL10037 |
| Federal ID | FL10037 |
| More Info | State Dam Safety Program |