Johnson Lake Dam
Johnson Lake Dam is a dam located in Aiken County, South Carolina, built in 1958. It carries a Low hazard potential classification and has a poor condition assessment.
About Johnson Lake Dam
Johnson Lake Dam is a dam in Aiken, South Carolina. The dam is owned by Summer Lakes And Wildwood Lake Homeowners Association Inc (private). It impounds the Bradley Mill Branch.
The dam stands 15 feet tall, creates a reservoir covering 20 acres, and has a maximum storage capacity of 99 acre-feet. Completed in 1958, 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 08/10/2017.
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Location
| State | South Carolina |
| County | Aiken |
| River/Stream | Bradley Mill Branch |
| Coordinates | 33.61350, -81.67050 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 99 acre-ft |
| Max Storage | 99 acre-ft |
| Normal Storage | 62 acre-ft |
| Surface Area | 20 acres |
Ownership & Safety
| Purpose | Other |
| Owner | SUMMER LAKES AND WILDWOOD LAKE HOMEOWNERS ASSOCIATION INC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 08/10/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SCD00709 |
| Federal ID | SCD00709 |
| More Info | State Dam Safety Program |