Cooling Pond Perimeter Dike

Cooling Pond Perimeter Dike is an other dam located in Hillsborough, Florida, built in 1995. It carries a Low hazard potential classification.

About Cooling Pond Perimeter Dike

The primary purpose of Cooling Pond Perimeter Dike 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 Big Ditch-os near Temple Terrace.

The dam stands 20 feet tall and stretches 4,000 feet across, creates a reservoir covering 70 acres, has a maximum storage capacity of 1,050 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1995, the structure is 31 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 09/07/2005. That was over 20 years ago.

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Low HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateFlorida
CountyHillsborough
Nearest CityTemple Terrace
River/StreamBig Ditch-os
Coordinates28.16550, -82.13720

Physical Characteristics

Dam TypeOther
NID Height20 ft
Dam Height20 ft
Dam Length4,000 ft
Year Completed1995 (31 years old)

Storage & Hydraulics

NID Storage1,050 acre-ft
Max Storage1,050 acre-ft
Normal Storage700 acre-ft
Surface Area70 acres
Drainage Area0 sq mi
Max Discharge4 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeTailings
OwnerTHE MOSAIC COMPANY
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection09/07/2005
Emergency Action PlanYes

Identifiers

NID IDFL12041
Federal IDFL12041
More InfoState Dam Safety Program

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