Located in Columbia, Georgia, Magnolia Subdivision Lake Dam # 2 is a privately owned structure designed by Aaron Sullivan.
Wind
Humidity
This Earth dam stands at a height of 23 feet and spans a length of 300 feet, with a storage capacity of 138 acre-feet. Despite being uncontrolled, the spillway type is designated as 'Uncontrolled', with a low hazard potential and a moderate risk assessment rating of 3.
With an inspection frequency of 5 years, the last assessment was conducted in September 2017, indicating a 'Not Rated' condition assessment. The dam is situated within the jurisdiction of the state of Georgia, but is not regulated by the state. Despite lacking state permitting, Magnolia Subdivision Lake Dam # 2 undergoes regular inspections by the state agency, and is owned by a private entity. This structure serves as a critical component in managing water resources within the area, attracting enthusiasts interested in the intersection of water resource management and climate considerations.
Dam Length |
300 |
Dam Height |
23 |
Primary Dam Type |
Earth |
Surface Area |
10 |
Nid Storage |
138 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
23 |
Butler Creek Below 7th Avenue
|
8cfs |
Augusta Canal Nr Augusta (Upper)
|
2080cfs |
Spirit Creek At Us 1
|
11cfs |
Stevens Creek Near Modoc
|
149cfs |
Savannah River At Augusta
|
6790cfs |
Little River Near Washington
|
85cfs |