Cobblestone Lake Dam is an earth dam located in Whitfield County, Georgia, built in 1950. It carries a Low hazard potential classification.
Dam profile
NID height · 16 ft16 ft tall and 450 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 Cobblestone Lake Dam
The primary purpose of Cobblestone Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Cobblestone Lake LLC (private). It impounds the Unknown near Rocky Face.
The dam stands 16 feet tall and stretches 450 feet across, creates a reservoir covering 12 acres, and has a maximum storage capacity of 87 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.
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Location
| State | Georgia |
| County | Whitfield |
| Nearest City | Rocky Face |
| River/Stream | Unknown |
| Coordinates | 34.84167, -85.04972 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 450 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 87 acre-ft |
| Max Storage | 87 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 12 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Cobblestone Lake LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA00724 |
| Federal ID | GA00724 |
| More Info | State Dam Safety Program |