Sa 6a S.r.

Sa 6a S.r. is an earth dam located in Hamilton County, Florida, built in 1974. It carries a Low hazard potential classification.

About Sa 6a S.r.

The primary purpose of Sa 6a S.r. 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 Pcs Phosphate (private). It impounds the Suwanne River near White Springs.

The dam stands 27 feet tall and stretches 1,000 feet across, creates a reservoir covering 147 acres, has a maximum storage capacity of 2,500 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1974, the structure is well into its service life at over 50 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
CountyHamilton
Nearest CityWhite Springs
River/StreamSuwanne River
Coordinates30.44710, -82.76010

Physical Characteristics

Dam TypeEarth
NID Height27 ft
Dam Height19 ft
Dam Length1,000 ft
Year Completed1974 (52 years old)

Storage & Hydraulics

NID Storage2,500 acre-ft
Max Storage2,500 acre-ft
Normal Storage2,000 acre-ft
Surface Area147 acres
Drainage Area0 sq mi
Max Discharge220 cfs
Spillway TypeControlled

Ownership & Safety

PurposeTailings
OwnerPCS PHOSPHATE
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection09/07/2005
Emergency Action PlanYes

Identifiers

NID IDFL10016
Federal IDFL10016
More InfoState Dam Safety Program

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