Sa 1 S.c. is an earth dam located in Hamilton County, Florida. It carries a Significant hazard potential classification.
Dam profile
NID height · 28 ft28 ft tall and 19,500 ft long, taller than 62% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Sa 1 S.c.
The primary purpose of Sa 1 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 28 feet tall and stretches 19,500 feet across, creates a reservoir covering 577 acres, has a maximum storage capacity of 12,590 acre-feet, and collects water from a drainage area of 0 square miles.
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 09/07/2005. That was over 21 years ago.
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Location
| State | Florida |
| County | Hamilton |
| Nearest City | Ellaville |
| River/Stream | Swift Creek |
| Coordinates | 30.44164, -82.85814 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 25 ft |
| Dam Length | 19,500 ft |
Storage & Hydraulics
| NID Storage | 12,590 acre-ft |
| Max Storage | 12,590 acre-ft |
| Normal Storage | 11,530 acre-ft |
| Surface Area | 577 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 220 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Tailings |
| Owner | Pcs Phosphate |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Last Inspection | 09/07/2005 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | FL10012 |
| Federal ID | FL10012 |
| More Info | State Dam Safety Program |