Lake Lou Yaeger Dam, located in Montgomery County, Illinois, is a vital water resource structure owned by the local government and regulated by the Illinois Department of Natural Resources.
Wind
Humidity
Completed in 1966, this earth dam stands at 54 feet high and has a length of 1270 feet, providing essential recreation and water supply purposes for the area. With a maximum storage capacity of 44,430 acre-feet and a surface area of 1,410 acres, the dam controls the flow of the West Fork Shoal Creek and serves as a popular recreational destination.
Managed by the Natural Resources Conservation Service and situated in the St. Louis District, Lake Lou Yaeger Dam boasts an uncontrolled spillway with a width of 850 feet. Despite its high hazard potential, the dam's risk assessment is rated as moderate. Regular inspections are conducted, with the last one performed in November 2020. Although the condition assessment is currently unavailable, emergency action plans have been prepared and updated periodically to ensure the safety of surrounding communities in the event of a dam failure. With its picturesque setting and critical role in water management, Lake Lou Yaeger Dam is a noteworthy site for water resource and climate enthusiasts to explore and appreciate.
Year Completed |
1966 |
Dam Length |
1270 |
Dam Height |
54 |
River Or Stream |
WEST FORK SHOAL CREEK |
Primary Dam Type |
Earth |
Surface Area |
1410 |
Drainage Area |
104 |
Nid Storage |
44430 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
54 |