Ambrose Lake Dam is an earth dam located in Coweta County, Georgia, built in 1955. It carries a Low hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 595 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 Ambrose Lake Dam
The primary purpose of Ambrose Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Scratchaway Farms LLC (private). It impounds the Unknown near Newnan.
The dam stands 18 feet tall and stretches 595 feet across, creates a reservoir covering 7 acres, and has a maximum storage capacity of 90 acre-feet. Completed in 1955, the structure is well into its service life at over 50 years old.
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.
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Location
| State | Georgia |
| County | Coweta |
| Nearest City | Newnan |
| River/Stream | Unknown |
| Coordinates | 33.30583, -84.87278 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 595 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 90 acre-ft |
| Max Storage | 90 acre-ft |
| Normal Storage | 44 acre-ft |
| Surface Area | 7 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Scratchaway Farms LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA02440 |
| Federal ID | GA02440 |
| More Info | State Dam Safety Program |