Cox Lake Dam, located in Wayne County, Illinois, was completed in 1959 and is owned privately.
Wind
Humidity
The dam, designed by the USDA NRCS, serves primarily for recreational purposes and stands at 18 feet in height with a length of 485 feet. With a storage capacity of 130 acre-feet, the dam is regulated by the Illinois Department of Natural Resources and is subject to regular inspections to ensure its structural integrity.
The dam, situated on the tributary of Watson Creek, has a spillway width of 42 feet and is classified as an earth dam with a buttress core type. Despite its significant hazard potential, the risk assessment for Cox Lake Dam is moderate. The dam features uncontrolled spillways and outlet gates, with inspection frequency set at every three years. While the condition assessment is not available, the dam continues to be operational for recreational use, attracting water resource and climate enthusiasts to its serene surroundings in Barnhill-Offstream.
Overall, Cox Lake Dam represents an important infrastructure for water management and recreational activities in the region. As a privately-owned structure, it plays a crucial role in providing flood control and water storage capabilities while offering a picturesque setting for visitors to enjoy nature's beauty. With its historical significance and ongoing maintenance efforts, Cox Lake Dam remains a vital component of the water resource and climate landscape in Wayne County, Illinois.
Year Completed |
1959 |
Dam Length |
485 |
Dam Height |
18 |
River Or Stream |
TRIB WATSON CREEK |
Primary Dam Type |
Earth |
Nid Storage |
130 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Significant |
Foundations |
Unlisted/Unknown |
Nid Height |
18 |
Skillet Fork At Wayne City
|
10cfs |
Little Wabash River At Carmi
|
169cfs |
Bonpas Creek At Browns
|
0cfs |
Little Wabash River Below Clay City
|
48cfs |
Wabash River At New Harmony
|
8430cfs |
Casey Fork At Mount Vernon
|
3cfs |