Winter Haven Lake Dam, located in Jefferson County, Missouri, is a private dam that serves primarily for recreation purposes.
Wind
Humidity
Completed in 1978, this Earth-type dam stands at a height of 49 feet and has a length of 730 feet, creating a reservoir with a maximum storage capacity of 301 acre-feet. The dam is situated on Falling Rock Branch and is under the jurisdiction of the DAM AND RESERVOIR SAFETY PROG, with regular state inspections and enforcement ensuring its safety and regulatory compliance.
With a high hazard potential and a satisfactory condition assessment as of December 2007, Winter Haven Lake Dam is equipped with an uncontrolled spillway and valve outlet gates. The dam has a moderate risk assessment rating of 3, indicating some level of risk associated with its operation. Despite this, the dam's emergency action plan status and risk management measures are not specified in the available data, highlighting areas for potential improvement in emergency preparedness and response. For water resource and climate enthusiasts, Winter Haven Lake Dam presents an intriguing case study in dam safety and management within the state of Missouri.
Year Completed |
1978 |
Dam Length |
730 |
Dam Height |
49 |
River Or Stream |
FALLING ROCK BRANCH |
Primary Dam Type |
Earth |
Surface Area |
19 |
Hydraulic Height |
49 |
Drainage Area |
216 |
Nid Storage |
301 |
Structural Height |
49 |
Outlet Gates |
Valve |
Hazard Potential |
High |
Foundations |
Rock, Soil |
Nid Height |
49 |
Big River Near Richwoods
|
207cfs |
Big River Below Desloge
|
56cfs |
Big River At Irondale
|
25cfs |
Big River At Byrnesville
|
226cfs |
Meramec River At Pacific
|
736cfs |
Meramec River Near Eureka
|
1290cfs |