F1 Four Corners Mine
Significant HazardNot Rated ConditionEmergency Action Plan: Yes
Location
| State | Florida |
| County | Manatee |
| Nearest City | DUETTE |
| River/Stream | MYAKKA RIVER |
| Coordinates | 27.63630, -82.11410 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 58 ft |
| Dam Height | 55 ft |
| Dam Length | 14,160 ft |
| Year Completed | 1989 (37 years old) |
Storage & Hydraulics
| NID Storage | 17,500 acre-ft |
| Max Storage | 17,500 acre-ft |
| Normal Storage | 16,100 acre-ft |
| Surface Area | 322 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 80 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Tailings |
| Owner | THE MOSAIC COMPANY |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Last Inspection | 01/23/2006 |
| Emergency Action Plan | Yes |