Edwards Lower Twin Lake Dam is an earth dam located in Barrow County, Georgia, built in 1955. It carries a Low hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 200 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 Edwards Lower Twin Lake Dam
The primary purpose of Edwards Lower Twin Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Edwards, Calvin P. (private). It impounds the Unknown near Winder (environs).
The dam stands 18 feet tall and stretches 200 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. The most recent inspection on record was 01/01/2003. That was over 23 years ago.
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Location
| State | Georgia |
| County | Barrow |
| Nearest City | Winder (environs) |
| River/Stream | Unknown |
| Coordinates | 33.98944, -83.68111 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 200 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 90 acre-ft |
| Max Storage | 90 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 7 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Edwards, Calvin P. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 01/01/2003 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA01922 |
| Federal ID | GA01922 |
| More Info | State Dam Safety Program |