Rockbridge Lake Dam
Rockbridge Lake Dam is an earth dam located in DeKalb County, Georgia, built in 1950. It carries a Low hazard potential classification.
About Rockbridge Lake Dam
The primary purpose of Rockbridge Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Jackson, Kimberly Grant, Monica Hammond, Cynthia Perry, Randy (private). It impounds the Unknown near Stone Mountain Park.
The dam stands 27 feet tall and stretches 320 feet across, creates a reservoir covering 7 acres, and has a maximum storage capacity of 120 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.
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 01/01/1989. That was over 37 years ago.
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Location
| State | Georgia |
| County | DeKalb |
| Nearest City | Stone Mountain Park |
| River/Stream | Unknown |
| Coordinates | 33.79389, -84.15583 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 320 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Normal Storage | 66 acre-ft |
| Surface Area | 7 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Jackson, Kimberly Grant, Monica Hammond, Cynthia Perry, Randy |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 01/01/1989 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA01797 |
| Federal ID | GA01797 |
| More Info | State Dam Safety Program |