John Keenan Dam
John Keenan Dam is a dam located in Spartanburg County, South Carolina, built in 1969. It carries a Significant hazard potential classification and has a fair condition assessment.
About John Keenan Dam
The primary purpose of John Keenan Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Patricia M And Arnold S Shedlow (private). It impounds the Tr-alexander Creek.
The dam stands 23 feet tall, creates a reservoir covering 5 acres, and has a maximum storage capacity of 62 acre-feet. Completed in 1969, 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 02/11/2022.
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Location
| State | South Carolina |
| County | Spartanburg |
| River/Stream | Tr-alexander Creek |
| Coordinates | 35.14390, -82.11570 |
Physical Characteristics
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 62 acre-ft |
| Max Storage | 62 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 5 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | PATRICIA M AND ARNOLD S SHEDLOW |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 02/11/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | SCD03301 |
| Federal ID | SCD03301 |
| More Info | State Dam Safety Program |