Gilley Lake Dam
Gilley Lake Dam is an earth dam located in Coweta County, Georgia, built in 1968. It carries a Low hazard potential classification.
About Gilley Lake Dam
The primary purpose of Gilley Lake Dam is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Green, Jerry L. Mr. & Mrs. (private). It impounds the Unknown near Grantville.
The dam stands 22 feet tall and stretches 642 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 77 square miles. Completed in 1968, 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. The most recent inspection on record was 03/02/2017.
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Location
| State | Georgia |
| County | Coweta |
| Nearest City | Grantville |
| River/Stream | Unknown |
| Coordinates | 33.22889, -84.85639 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 642 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Normal Storage | 79 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 77 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Green, Jerry L. Mr. & Mrs. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 03/02/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA02433 |
| Federal ID | GA02433 |
| More Info | State Dam Safety Program |