Holiday Shores Lake Dam, located in Madison County, Illinois, is a privately-owned structure built in 1965 primarily for recreation and water supply purposes.
Wind
Humidity
This earth dam, with a height of 47 feet and a length of 960 feet, impounds Holiday Shores Lake, offering a surface area of 345 acres and a drainage area of 6.3 square miles. The dam's maximum storage capacity is 6,610 acre-feet, providing essential water resources for the surrounding area.
Managed by the Illinois Department of Natural Resources, the Holiday Shores Lake Dam is regulated, inspected, and enforced to ensure its safety and functionality. The dam's spillway, with a width of 54 feet, is uncontrolled, allowing for the release of excess water during periods of high flow. With a significant hazard potential and moderate risk assessment, the dam is subject to regular inspections to maintain its integrity and protect downstream communities.
Holiday Shores Lake Dam serves as a vital resource for both recreational activities and water supply in the region, highlighting the importance of proper maintenance and regulation to mitigate potential risks. With its scenic location by Joulters Creek and proximity to Edwardsville, this dam stands as a significant infrastructure piece that balances the needs of the community with the preservation of water resources and environmental sustainability.
Year Completed |
1965 |
Dam Length |
960 |
Dam Height |
47 |
River Or Stream |
JOULTERS CREEK |
Primary Dam Type |
Earth |
Surface Area |
345 |
Drainage Area |
6.3 |
Nid Storage |
6610 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Significant |
Foundations |
Unlisted/Unknown |
Nid Height |
47 |