Nezzie W Nisbet Dam is a dam located in Lancaster County, South Carolina, built in 1950. It carries a Low hazard potential classification and has a poor condition assessment.
Dam profile
NID height · 35 ft35 ft tall, taller than 80% 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 Nezzie W Nisbet Dam
The primary purpose of Nezzie W Nisbet Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Richard a Ashley (private). It impounds the Tr-todd Branch.
The dam stands 35 feet tall, creates a reservoir covering 7 acres, and has a maximum storage capacity of 56 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.
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 09/08/2017.
At 35 feet, this dam is taller than 80% of dams nationwide.
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Location
| State | South Carolina |
| County | Lancaster |
| River/Stream | Tr-todd Branch |
| Coordinates | 34.86070, -80.83690 |
Physical Characteristics
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 56 acre-ft |
| Max Storage | 56 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 7 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | Richard a Ashley |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 09/08/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SCD01013 |
| Federal ID | SCD01013 |
| More Info | State Dam Safety Program |