P-11, also known as Lake Hancock, is a concrete dam located in Bartow, Florida, with a primary purpose of flood risk reduction.
Wind
Humidity
Completed in 1965, this dam stands at 2.7 feet tall with a hydraulic height of 9.6 feet and a length of 110 feet. It has a normal storage capacity of 44,048 acre-feet and a maximum discharge of 1,100 cubic feet per second. The dam is situated on Saddle Creek, within the jurisdiction of the Southwest Florida Water Management District, and is regulated, permitted, inspected, and enforced by the state agency SWFWMD.
With a surface area of 4,541 acres and a drainage area of 131 square miles, P-11 has a significant hazard potential and is classified as very high risk. Despite not having a condition assessment rating, the dam's risk level is closely monitored, with emergency action plans in place and regular inspections conducted. It serves as a crucial infrastructure for managing water resources and mitigating flood risks in the region. For water resource and climate enthusiasts, P-11 provides a fascinating case study in dam engineering and the intersection of water management and environmental stewardship in Florida's water-rich landscape.
Year Completed |
1965 |
Dam Length |
110 |
Dam Height |
2.7 |
River Or Stream |
SADDLE CREEK |
Primary Dam Type |
Concrete |
Surface Area |
4541 |
Hydraulic Height |
9.6 |
Drainage Area |
131 |
Nid Storage |
44048 |
Outlet Gates |
Other Controlled |
Hazard Potential |
Significant |
Nid Height |
10 |