Cool Valley Lake Dam, located in Morse Mill, Missouri, is a private dam constructed in 1962 for recreational purposes.
Wind
Humidity
The dam, standing at a height of 40 feet and a length of 400 feet, creates a reservoir with a normal storage capacity of 211 acre-feet. The dam is primarily regulated by the Missouri Dam and Reservoir Safety Program, ensuring that it meets state inspection and enforcement standards.
Despite its low hazard potential and satisfactory condition assessment, the Cool Valley Lake Dam poses a moderate risk, prompting regular inspections every five years. With Tyrey Creek as the nearby river or stream, the dam serves as a vital structure for water resource management and provides a surface area of 12 acres for recreational activities. The spillway, with a width of 37 feet, is uncontrolled, allowing for controlled water release during times of excess flow.
This Earth core dam, with a buttress foundation, is a key feature in the Franklin County landscape, offering residents and visitors a scenic and safe recreational area. With its historical significance and essential role in water storage and management, Cool Valley Lake Dam stands as a testament to the importance of maintaining and regulating water resources for both environmental and recreational purposes in the region.
Year Completed |
1962 |
Dam Length |
400 |
Dam Height |
40 |
River Or Stream |
TYREY CREEK |
Surface Area |
12 |
Drainage Area |
1136 |
Nid Storage |
220 |
Structural Height |
40 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
40 |
Big River Near Richwoods
|
164cfs |
Big River At Byrnesville
|
188cfs |
Meramec River Near Sullivan
|
405cfs |
Meramec River At Pacific
|
618cfs |
Bourbeuse River At Union
|
93cfs |
Meramec River Near Eureka
|
1040cfs |