Clear Springs N-12a

Clear Springs N-12a is an earth dam located in Polk County, Florida, built in 1975. It carries a Significant hazard potential classification.

About Clear Springs N-12a

The primary purpose of Clear Springs N-12a 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 Bartow But Swfwmd Says Fort Meade.

The dam stands 45 feet tall and stretches 13,200 feet across, creates a reservoir covering 204 acres, and has a maximum storage capacity of 9,200 acre-feet. Completed in 1975, the structure is well into its service life at over 50 years old.

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 45 feet, this dam is taller than 91% of dams nationwide.

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Significant HazardNot Rated ConditionEmergency Action Plan: No

Location

StateFlorida
CountyPolk
Nearest CityBartow But Swfwmd Says Fort Meade
River/StreamPeace River
Coordinates27.86000, -81.84000

Physical Characteristics

Dam TypeEarth
NID Height45 ft
Dam Height45 ft
Dam Length13,200 ft
Year Completed1975 (51 years old)

Storage & Hydraulics

NID Storage9,200 acre-ft
Max Storage9,200 acre-ft
Normal Storage7,100 acre-ft
Surface Area204 acres
Max Discharge570 cfs

Ownership & Safety

PurposeTailings
OwnerTHE MOSAIC COMPANY
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Emergency Action PlanNo

Identifiers

NID IDFL00653
Federal IDFL00653
More InfoState Dam Safety Program

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