Upper Twin Lakes Dam is an earth dam located in Coweta County, Georgia. It carries a Low hazard potential classification.
Dam profile
NID height · 14 ft14 ft tall and 587 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 Upper Twin Lakes Dam
The primary purpose of Upper Twin Lakes 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 Timbervest Partners II Georgia LLC (private). It impounds the Unkknown near Senoia.
The dam stands 14 feet tall and stretches 587 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 71 acre-feet, and collects water from a drainage area of 200 square miles.
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 | Senoia |
| River/Stream | Unkknown |
| Coordinates | 33.26789, -84.51247 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 587 ft |
Storage & Hydraulics
| NID Storage | 71 acre-ft |
| Max Storage | 71 acre-ft |
| Normal Storage | 46 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 200 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Timbervest Partners II Georgia LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA06190 |
| Federal ID | GA06190 |
| More Info | State Dam Safety Program |