Sa 8b S.c.

Sa 8b S.c. is an earth dam located in Hamilton County, Florida, built in 1999. It carries a Significant hazard potential classification and has a satisfactory condition assessment.

About Sa 8b S.c.

The primary purpose of Sa 8b S.c. 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 Swift Creek near Ellaville.

The dam stands 34 feet tall and stretches 4,106 feet across, creates a reservoir covering 1,320 acres, has a maximum storage capacity of 42,000 acre-feet, and collects water from a drainage area of 206 square miles. Completed in 1999, the structure is 27 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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. 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.

At 34 feet, this dam is taller than 80% of dams nationwide.

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Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateFlorida
CountyHamilton
Nearest CityEllaville
River/StreamSwift Creek
Coordinates30.42461, -82.82989

Physical Characteristics

Dam TypeEarth
NID Height34 ft
Dam Height30 ft
Dam Length4,106 ft
Year Completed1999 (27 years old)

Storage & Hydraulics

NID Storage42,000 acre-ft
Max Storage42,000 acre-ft
Normal Storage35,000 acre-ft
Surface Area1,320 acres
Drainage Area206 sq mi
Max Discharge220 cfs
Spillway TypeControlled

Ownership & Safety

PurposeTailings
OwnerPCS PHOSPHATE
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection09/07/2005
Emergency Action PlanYes

Identifiers

NID IDFL10020
Federal IDFL10020
More InfoState Dam Safety Program

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