P-7, also known as Lake Fannie, is a state-regulated dam located in Polk, Florida.
Wind
Humidity
Built in 1965, this concrete dam stands at a height of 15 feet with a hydraulic height of 12.5 feet and a structural height of 18 feet. Its primary purpose is flood risk reduction, providing a storage capacity of 12,495 acre-feet and a maximum discharge of 180 cubic feet per second.
With a hazard potential classified as significant and a high risk assessment rating, P-7 is a crucial structure in managing water resources and mitigating potential flood risks in the area. Despite not having a spillway, this dam plays a vital role in flood risk reduction for the surrounding region. The dam has a normal storage capacity of 12,495 acre-feet and covers a surface area of 833 acres, serving as a key component in the water management infrastructure of the area.
Located in Poualrd Shores, P-7 is under the jurisdiction of the SWFWMD and has been inspected for regulatory compliance. While its condition assessment is currently rated as "Not Rated," the dam's risk management measures and emergency preparedness protocols are essential for ensuring the safety and security of the surrounding community in the event of a water-related emergency. As a state-regulated structure with a high risk assessment, P-7 highlights the importance of proactive water resource management and climate resilience in the face of changing environmental conditions.
Year Completed |
1965 |
Dam Length |
24 |
Dam Height |
15 |
River Or Stream |
P7 CANAL |
Primary Dam Type |
Concrete |
Surface Area |
833 |
Hydraulic Height |
12.5 |
Drainage Area |
23.7 |
Nid Storage |
12495 |
Structural Height |
18 |
Hazard Potential |
Significant |
Nid Height |
18 |