S-99, located in Fort Pierce, Florida, is a state-regulated dam built in 1961 for flood risk reduction along the Belcher Canal (C-25).
Wind
Humidity
Standing at a height of 30 feet with a structural height of 23 feet, this earth dam has a length of 148 feet and a storage capacity of 2210 acre-feet. Despite its significant hazard potential, the dam's condition assessment is currently not rated, with the last inspection dating back to July 1905.
In terms of regulatory oversight, S-99 falls under the jurisdiction of the state of Florida, with permitting, inspection, and enforcement all being handled at the state level. The primary purpose of the dam is flood risk reduction, serving the surrounding area with a normal storage capacity of 1650 acre-feet. The dam has a maximum discharge capacity of 3860 cubic feet per second and covers a surface area of 74 acres.
As an essential infrastructure for managing water resources in the region, S-99 plays a crucial role in mitigating flood risks and protecting the surrounding communities. Its location, design, and storage capacity make it a significant asset for water resource and climate enthusiasts interested in understanding the impact of dams on local hydrology and flood control efforts.
Year Completed |
1961 |
Dam Length |
148 |
Dam Height |
30 |
River Or Stream |
BELCHER CANAL (C-25) |
Primary Dam Type |
Earth |
Surface Area |
74 |
Hydraulic Height |
30 |
Nid Storage |
2210 |
Structural Height |
23 |
Hazard Potential |
Significant |
Nid Height |
30 |