Kemery Lake Dam, located in Will County, Illinois, is a federal-owned structure managed by the Corps of Engineers.
Wind
Humidity
Built in 1942, this Earth-type dam stands at 20 feet high and spans 200 feet in length, serving primarily as a water supply source. Situated on Prairie Creek, the dam has a storage capacity of 116 acre-feet, with a spillway width of 83 feet.
With a high hazard potential and a moderate risk assessment rating, Kemery Lake Dam is regulated by the Illinois Department of Natural Resources, with state permitting, inspection, and enforcement in place. Despite its age, the dam's condition assessment is not available, and its last inspection was conducted in 2006. While an emergency action plan is not currently prepared, the dam's risk management measures and guidelines are under review.
Water resource and climate enthusiasts will be intrigued by Kemery Lake Dam's historical significance and critical role in the local water supply system. The dam's location within the Joliet Army Ammunitions Plant adds to its unique characteristics, highlighting the intersection of infrastructure development and environmental conservation in the region. As efforts to enhance dam safety and resilience continue, Kemery Lake Dam remains a focal point for ongoing monitoring and risk management strategies.
Year Completed |
1942 |
Dam Length |
200 |
Dam Height |
20 |
River Or Stream |
PRAIRIE CREEK |
Primary Dam Type |
Earth |
Nid Storage |
116 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
20 |
Kankakee River Near Wilmington
|
2240cfs |
Hickory Creek At Joliet
|
25cfs |
Du Page River At Shorewood
|
196cfs |
Mazon River Near Coal City
|
4cfs |
Long Run Near Lemont
|
2cfs |
East Branch Du Page River At Bolingbrook
|
65cfs |