Jimmy Mcnair Dam
Jimmy Mcnair Dam is a dam located in Spartanburg County, South Carolina, built in 1953. It carries a Significant hazard potential classification and has a fair condition assessment.
About Jimmy Mcnair Dam
The primary purpose of Jimmy Mcnair Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Alexai And Lubov Difort;bryan And Pamela Harper;james E Hughett;karen L Day And Dawn S Maloy (private). It impounds the Tr-lake William C Bowen.
The dam stands 22 feet tall, creates a reservoir covering 9 acres, and has a maximum storage capacity of 97 acre-feet. Completed in 1953, the structure is well into its service life at over 50 years old.
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. 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 07/31/2024.
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Location
| State | South Carolina |
| County | Spartanburg |
| River/Stream | Tr-lake William C Bowen |
| Coordinates | 35.11870, -82.06750 |
Physical Characteristics
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Year Completed | 1953 (73 years old) |
Storage & Hydraulics
| NID Storage | 97 acre-ft |
| Max Storage | 97 acre-ft |
| Normal Storage | 79 acre-ft |
| Surface Area | 9 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | ALEXAI AND LUBOV DIFORT;BRYAN AND PAMELA HARPER;JAMES E HUGHETT;KAREN L DAY AND DAWN S MALOY |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 07/31/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | SCD03306 |
| Federal ID | SCD03306 |
| More Info | State Dam Safety Program |