Arnall Lake Dam is an earth dam located in Coweta County, Georgia. It carries a Low hazard potential classification.
Dam profile
NID height · 19 ft19 ft tall and 444 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Arnall Lake Dam
The primary purpose of Arnall Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Curtis, Marilyn S. (private). It impounds the Unknown near Newnan.
The dam stands 19 feet tall and stretches 444 feet across, creates a reservoir covering 6 acres, and has a maximum storage capacity of 69 acre-feet.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 07/01/1984. That was over 42 years ago.
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Location
| State | Georgia |
| County | Coweta |
| Nearest City | Newnan |
| River/Stream | Unknown |
| Coordinates | 33.28028, -84.88722 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 444 ft |
Storage & Hydraulics
| NID Storage | 69 acre-ft |
| Max Storage | 69 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 6 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Curtis, Marilyn S. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 07/01/1984 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA04186 |
| Federal ID | GA04186 |
| More Info | State Dam Safety Program |