Lake Gibson Water Conservation Structure, located in Polk, Florida, is a state-regulated dam designed for flood risk reduction along the Lake Gibson river.
Wind
Humidity
This Earth-type dam stands at 11 feet tall with a hydraulic height of 9 feet, providing a maximum storage capacity of 4032 acre-feet and a normal storage capacity of 724 acre-feet. The dam covers a surface area of 490 acres and has a controlled spillway with a width of 31 feet.
Managed by the state of Florida, this structure also serves recreational and water supply purposes in addition to flood risk reduction. Despite being classified as having a high hazard potential, the dam is currently in fair condition according to its last inspection in April 2016. With a risk assessment rating of very high (1), the dam is equipped with a slide gate outlet and undergoes regular state-permitted inspections, enforcement, and maintenance to ensure its safety and functionality.
Water resource and climate enthusiasts will be intrigued by the Lake Gibson Water Conservation Structure's significant role in managing water levels and mitigating flood risks in the region. Its strategic location in the city of Lakeland, combined with its multi-arch core design and rock-soil foundation, showcases the innovative engineering behind this essential water management infrastructure. As a key component of the Jacksonville District's water resource management efforts, this dam stands as a testament to the importance of sustainable water conservation practices in the face of climate change challenges.
Dam Length |
160 |
Dam Height |
11 |
River Or Stream |
LAKE GIBSON |
Primary Dam Type |
Earth |
Surface Area |
490 |
Hydraulic Height |
9 |
Nid Storage |
4032 |
Outlet Gates |
Slide (sluice gate) |
Hazard Potential |
High |
Foundations |
Rock, Soil |
Nid Height |
11 |