Annandale Lake Dam
Annandale Lake Dam is an earth dam located in Gwinnett County, Georgia, built in 1960. It carries a Low hazard potential classification.
About Annandale Lake Dam
The primary purpose of Annandale Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Mcginnis Reserve Community Association, Inc. (private). It impounds the Unknown near County Water Pump Station.
The dam stands 22 feet tall and stretches 342 feet across, creates a reservoir covering 11 acres, and has a maximum storage capacity of 106 acre-feet. Completed in 1960, 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 07/12/2016.
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Location
| State | Georgia |
| County | Gwinnett |
| Nearest City | County Water Pump Station |
| River/Stream | Unknown |
| Coordinates | 34.03936, -84.07308 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 342 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 106 acre-ft |
| Max Storage | 106 acre-ft |
| Normal Storage | 71 acre-ft |
| Surface Area | 11 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | McGinnis Reserve Community Association, Inc. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 07/12/2016 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA01820 |
| Federal ID | GA01820 |
| More Info | State Dam Safety Program |