J B Lyon Pond Dam
J B Lyon Pond Dam is an earth dam located in DeSoto County, Mississippi. It carries a High hazard potential classification and has a poor condition assessment.
About J B Lyon Pond Dam
The primary purpose of J B Lyon Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Southern Golf Company, Llc (private).
The dam stands 14 feet tall and stretches 385 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 70 acre-feet, and collects water from a drainage area of 0 square miles.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 10/19/2022.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Mississippi dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Mississippi |
| County | DeSoto |
| Nearest City | Olive Branch |
| Coordinates | 34.98032, -89.82723 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 385 ft |
Storage & Hydraulics
| NID Storage | 70 acre-ft |
| Max Storage | 70 acre-ft |
| Normal Storage | 28 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 152 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | SOUTHERN GOLF COMPANY, LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 10/19/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MS01509 |
| Federal ID | MS01509 |
| More Info | State Dam Safety Program |