Duckwood Tailings Storage Facility
Duckwood Tailings Storage Facility is a dam located in Lancaster County, South Carolina. It carries a High hazard potential classification and has a fair condition assessment.
About Duckwood Tailings Storage Facility
The primary purpose of Duckwood Tailings Storage Facility 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 Haile Gold Mine Inc (private). It impounds the Tr-camp Branch Offstream.
The dam stands 110 feet tall, creates a reservoir covering 396 acres, and has a maximum storage capacity of 13,943 acre-feet.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 08/25/2023.
At 110 feet, this dam is taller than 98% of all dams in the United States.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The South Carolina dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | South Carolina |
| County | Lancaster |
| River/Stream | Tr-camp Branch Offstream |
| Coordinates | 34.61440, -80.53970 |
Physical Characteristics
| NID Height | 110 ft |
| Dam Height | 110 ft |
Storage & Hydraulics
| NID Storage | 13,943 acre-ft |
| Max Storage | 13,943 acre-ft |
| Normal Storage | 556 acre-ft |
| Surface Area | 396 acres |
Ownership & Safety
| Purpose | Tailings |
| Owner | HAILE GOLD MINE INC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 08/25/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | SCD04933 |
| Federal ID | SCD04933 |
| More Info | State Dam Safety Program |