Gordonia Alatamaha Lake Dam, located in Tattnall, Georgia, was completed in 1957 and serves as a recreational facility for the area.
Wind
Humidity
The dam, primarily made of earth with a buttress core, stands at a height of 17 feet and spans a length of 710 feet. The reservoir created by the dam has a normal storage capacity of 91 acre-feet, with a maximum storage of 170 acre-feet, covering a surface area of 14 acres.
While the dam is categorized as having a low hazard potential and is not currently rated for its condition, it undergoes inspections every five years to ensure its safety. The dam features an uncontrolled spillway and outlet gates, with no associated locks. Despite being state-regulated and inspected, there is no state permitting or enforcement in place for this structure. With its moderate risk assessment rating, Gordonia Alatamaha Lake Dam plays a crucial role in providing recreational opportunities for the community while remaining vigilant about potential safety concerns.
Year Completed |
1957 |
Dam Length |
710 |
Dam Height |
17 |
River Or Stream |
UNKNOWN |
Primary Dam Type |
Earth |
Surface Area |
14 |
Drainage Area |
248 |
Nid Storage |
170 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
17 |
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218cfs |
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|
83cfs |
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|
4930cfs |
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|
1610cfs |
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2940cfs |
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|
5210cfs |