Olliff Dam
Olliff Dam is an earth dam located in Coffee County, Georgia, built in 1975. It carries a Low hazard potential classification.
About Olliff Dam
The primary purpose of Olliff Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by J. B. Olliff (private). It impounds the Tr- Otter Creek near Woodbine.
The dam stands 17 feet tall and stretches 600 feet across, has a maximum storage capacity of 289 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1975, 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.
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Location
| State | Georgia |
| County | Coffee |
| Nearest City | Woodbine |
| River/Stream | Tr- Otter Creek |
| Coordinates | 31.54862, -82.72949 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 600 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 289 acre-ft |
| Max Storage | 289 acre-ft |
| Normal Storage | 73 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 350 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | J. B. Olliff |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Emergency Action Plan | No |
Identifiers
| NID ID | GA05777 |
| Federal ID | GA05777 |
| More Info | State Dam Safety Program |