Hopewell Csa-Hl-4, also known as Mosaic Csa Hl-4, is a privately owned earth dam located in Keysville, Florida, along the Alafia River.
Wind
Humidity
Completed in 2004, this dam stands at a height of 37 feet with a hydraulic height of 32 feet and a structural height of 39 feet. It has a storage capacity of 12,500 acre-feet and a surface area of 360 acres, serving primarily for tailings purposes.
This dam is regulated by the Florida Department of Environmental Protection, with state jurisdiction, permitting, inspection, and enforcement in place. It has a controlled spillway with a width of 32 feet and uncontrolled outlet gates. The hazard potential of this dam is considered significant, with a very high risk assessment rating. Despite being in operation for over a decade, the condition of the dam has not been rated, and emergency action plans and risk management measures are not specified.
Overall, Hopewell Csa-Hl-4 plays a crucial role in water resource management in the Hillsborough County area, serving as a key structure for flood control and water storage along the Alafia River. For water resource and climate enthusiasts, this dam serves as a focal point for studying the intersection of infrastructure, environmental regulation, and risk assessment in the context of water resource management in Florida.
Year Completed |
2004 |
Dam Length |
16000 |
Dam Height |
37 |
River Or Stream |
ALAFIA RIVER |
Primary Dam Type |
Earth |
Surface Area |
360 |
Hydraulic Height |
32 |
Nid Storage |
12500 |
Structural Height |
39 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Significant |
Nid Height |
39 |