Chastain Lake Dam (lower-east) is an earth dam located in Cobb County, Georgia, built in 1954. It carries a Low hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 330 ft long, taller than 50% of U.S. dams with a recorded height. 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 Chastain Lake Dam (lower-east)
The primary purpose of Chastain Lake Dam (lower-east) is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Chastain Lakes Homeowners Association (private). It impounds the Unknown.
The dam stands 25 feet tall and stretches 330 feet across, creates a reservoir covering 16 acres, and has a maximum storage capacity of 217 acre-feet. Completed in 1954, 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. An emergency action plan is in place for this dam. The most recent inspection on record was 03/15/2016. That was over 10 years ago.
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Location
| State | Georgia |
| County | Cobb |
| River/Stream | Unknown |
| Coordinates | 34.04000, -84.55139 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 330 ft |
| Year Completed | 1954 (72 years old) |
Storage & Hydraulics
| NID Storage | 217 acre-ft |
| Max Storage | 217 acre-ft |
| Normal Storage | 147 acre-ft |
| Surface Area | 16 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Chastain Lakes Homeowners Association |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 03/15/2016 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | GA02290 |
| Federal ID | GA02290 |
| More Info | State Dam Safety Program |