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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateSouth Carolina
CountySpartanburg
River/StreamTr-lake William C Bowen
Coordinates35.11870, -82.06750

Physical Characteristics

NID Height22 ft
Dam Height22 ft
Year Completed1953 (73 years old)

Storage & Hydraulics

NID Storage97 acre-ft
Max Storage97 acre-ft
Normal Storage79 acre-ft
Surface Area9 acres

Ownership & Safety

PurposeRecreation
OwnerALEXAI AND LUBOV DIFORT;BRYAN AND PAMELA HARPER;JAMES E HUGHETT;KAREN L DAY AND DAWN S MALOY
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection07/31/2024
Emergency Action PlanYes

Identifiers

NID IDSCD03306
Federal IDSCD03306
More InfoState Dam Safety Program

Nearby Dams