Completed in 1993, this earth dam serves the primary purpose of flood risk reduction along the C-11 Canal. With a dam height of 12 feet and a hydraulic height of 11 feet, G-86s has a storage capacity of 320 acre-feet and a normal storage capacity of 240 acre-feet, covering a surface area of 47 acres.
Managed by the South Florida Water Management District (SFWMD), G-86s has a controlled spillway with a width of 5 feet and is equipped with valve outlet gates. Despite being rated as having a low hazard potential and not yet assessed for condition, the structure poses a very high risk due to its critical role in managing water flow in the area. With state-regulated permitting, inspection, and enforcement in place, G-86s plays a crucial role in mitigating flood risks and protecting the surrounding communities in Weston.
Located within the jurisdiction of FDEP, G-86s is a key component in the flood risk reduction strategy in Broward County. As climate change continues to impact water resources in Florida, structures like G-86s are essential for maintaining resilient and sustainable water management systems in the region. For water resource and climate enthusiasts, G-86s serves as a fascinating example of how infrastructure plays a vital role in adapting to and mitigating the effects of a changing climate on water resources.
Year Completed |
1993 |
Dam Length |
100 |
Dam Height |
12 |
River Or Stream |
C-11 CANAL |
Primary Dam Type |
Earth |
Surface Area |
47 |
Hydraulic Height |
11 |
Drainage Area |
4 |
Nid Storage |
320 |
Structural Height |
15 |
Outlet Gates |
Valve |
Hazard Potential |
Low |
Foundations |
Rock, Soil |
Nid Height |
15 |