Sfm 5 - Mosaic

Sfm 5 - Mosaic is an earth dam located in Polk County, Florida, built in 2002. It carries a Significant hazard potential classification.

About Sfm 5 - Mosaic

The primary purpose of Sfm 5 - Mosaic 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 Peace River near Fort Meade.

The dam stands 43 feet tall and stretches 12,560 feet across, creates a reservoir covering 457 acres, has a maximum storage capacity of 16,500 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2002, the structure is relatively new.

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. An emergency action plan is in place for this dam. The most recent inspection on record was 01/23/2006. That was over 20 years ago.

At 43 feet, this dam is taller than 89% of dams nationwide.

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Significant HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateFlorida
CountyPolk
Nearest CityFort Meade
River/StreamPeace River
Coordinates27.69040, -81.78720

Physical Characteristics

Dam TypeEarth
NID Height43 ft
Dam Height40 ft
Dam Length12,560 ft
Year Completed2002 (24 years old)

Storage & Hydraulics

NID Storage16,500 acre-ft
Max Storage16,500 acre-ft
Normal Storage15,995 acre-ft
Surface Area457 acres
Drainage Area0 sq mi
Max Discharge80 cfs
Spillway TypeControlled

Ownership & Safety

PurposeTailings
OwnerTHE MOSAIC COMPANY
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection01/23/2006
Emergency Action PlanYes

Identifiers

NID IDFL11044
Federal IDFL11044
More InfoState Dam Safety Program

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