Coffin Lake Dam is an earth dam located in Randolph County, Georgia. It carries a Low hazard potential classification.
Dam profile
NID height · 20 ft20 ft tall and 510 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 Coffin Lake Dam
The primary purpose of Coffin Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Coffin Timberlands Lllp, Esther C. Miller Estate (private). It impounds the Unknown.
The dam stands 20 feet tall and stretches 510 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 134 acre-feet, and collects water from a drainage area of 491 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. The most recent inspection on record was 10/01/2009. That was over 17 years ago.
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Location
| State | Georgia |
| County | Randolph |
| River/Stream | Unknown |
| Coordinates | 31.70750, -84.80000 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 15 ft |
| Dam Length | 510 ft |
Storage & Hydraulics
| NID Storage | 134 acre-ft |
| Max Storage | 134 acre-ft |
| Normal Storage | 87 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 491 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Coffin Timberlands Lllp, Esther C. Miller Estate |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 10/01/2009 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA03572 |
| Federal ID | GA03572 |
| More Info | State Dam Safety Program |