Brown Dam is a dam located in Williamsburg County, South Carolina, built in 1969. It carries a Low hazard potential classification and has a poor condition assessment.
Dam profile
NID height · 16 ft16 ft tall. 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 Brown Dam
The primary purpose of Brown Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Alton E Brown Jr (private). It impounds the Tr-black Mingo Swamp.
The dam stands 16 feet tall, creates a reservoir covering 14 acres, and has a maximum storage capacity of 144 acre-feet. Completed in 1969, 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. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 11/16/2017.
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Location
| State | South Carolina |
| County | Williamsburg |
| River/Stream | Tr-black Mingo Swamp |
| Coordinates | 33.68410, -79.54630 |
Physical Characteristics
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 144 acre-ft |
| Max Storage | 144 acre-ft |
| Normal Storage | 52 acre-ft |
| Surface Area | 14 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | Alton E Brown Jr |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 11/16/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SCD03095 |
| Federal ID | SCD03095 |
| More Info | State Dam Safety Program |