J.t. Haynes Reservoir Dam is an earth dam located in Coweta County, Georgia. It carries a High hazard potential classification and has a satisfactory condition assessment.
Dam profile
NID height · 92 ft92 ft tall, taller than 98% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.
About J.t. Haynes Reservoir Dam
The primary purpose of J.t. Haynes Reservoir Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Newnan Utilities (private).
The dam stands 92 feet tall, and has a maximum storage capacity of 3,134 acre-feet.
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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 01/25/2017. That was 9 years ago, which is on the longer end for a high-hazard structure.
At 92 feet, this dam is taller than 98% of all dams in the United States.
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 |
| Coordinates | 33.35111, -84.81500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 92 ft |
| Dam Height | 92 ft |
Storage & Hydraulics
| NID Storage | 3,134 acre-ft |
| Max Storage | 3,134 acre-ft |
| Normal Storage | 2,597 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Newnan Utilities |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 01/25/2017 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | GA06195 |
| Federal ID | GA06195 |
| More Info | State Dam Safety Program |