Mcknight Lake Dam
Mcknight Lake Dam is an earth dam located in Coweta County, Georgia, built in 1972. It carries a High hazard potential classification and has a poor condition assessment.
About Mcknight Lake Dam
The primary purpose of Mcknight Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by The Matilda C. Mcknight Family, L.p. (private). It impounds the Unknown near Kempson Road (environs).
The dam stands 28 feet tall and stretches 570 feet across, creates a reservoir covering 18 acres, and has a maximum storage capacity of 265 acre-feet. Completed in 1972, the structure is well into its service life at over 50 years old.
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 02/09/2016. That was 10 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.
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 Georgia 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 | Georgia |
| County | Coweta |
| Nearest City | Kempson Road (environs) |
| River/Stream | Unknown |
| Coordinates | 33.26324, -84.56727 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 570 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 265 acre-ft |
| Max Storage | 265 acre-ft |
| Normal Storage | 186 acre-ft |
| Surface Area | 18 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | The Matilda C. McKnight Family, L.P. |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 02/09/2016 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | GA01193 |
| Federal ID | GA01193 |
| More Info | State Dam Safety Program |