The Southern Chain of Lakes Outfall, also known as Pol1, is a crucial infrastructure in Polk, Florida, designed for flood risk reduction.
Wind
Humidity
This earth dam structure spans 78 meters in length and stands at a height of 9 meters, with a hydraulic height of 6 meters. The dam has a storage capacity of 21,864 acre-feet, providing vital flood protection for the surrounding area.
Located in Wahnetta Farms Drainage Canal, this dam serves multiple purposes including flood risk reduction, recreation, and water supply. Despite its importance, the dam is currently assessed as being in poor condition, with a significant hazard potential. The last inspection in April 2016 highlighted the need for maintenance and potential risk mitigation measures to ensure the safety and functionality of the structure.
With its controlled spillway and slide gates for outlet control, the Southern Chain of Lakes Outfall is a critical piece of infrastructure in managing water resources in the region. As climate change continues to impact water availability and extreme weather events, the maintenance and upkeep of this dam will be essential in safeguarding the local community from flood risks and ensuring sustainable water management practices for the future.
Dam Length |
78 |
Dam Height |
9 |
River Or Stream |
WAHNETA FARMS DRAINAGE CANAL |
Primary Dam Type |
Earth |
Surface Area |
4640 |
Hydraulic Height |
6 |
Nid Storage |
21864 |
Outlet Gates |
Slide (sluice gate) |
Hazard Potential |
Significant |
Foundations |
Rock, Soil |
Nid Height |
9 |