Algonquin Dam, located on the Fox River in Algonquin, Illinois, serves as a critical structure for flood risk reduction in the area.
Wind
Humidity
Completed in 1947, this concrete dam stands at a height of 9 feet and spans 300 feet in length. With a storage capacity of 24,200 acre-feet, the dam plays a key role in managing water levels and mitigating flood risks along the river.
Managed by the Illinois Department of Natural Resources, Algonquin Dam is subject to state regulation and inspection to ensure its structural integrity and operational efficiency. While primarily designed for flood risk reduction, the dam also provides opportunities for recreation in the surrounding area. Despite its age, the dam's hazard potential is deemed significant, highlighting the importance of ongoing monitoring and maintenance to ensure public safety and environmental protection.
As part of the Chicago District, Algonquin Dam is overseen by state authorities and operates with an uncontrolled spillway type. While its condition assessment is currently unavailable, the dam's risk assessment is moderate, indicating a need for continued monitoring and risk management measures. With its historical significance and vital role in water resource management, Algonquin Dam stands as a testament to the importance of infrastructure in safeguarding communities against natural disasters and climate impacts.
Year Completed |
1947 |
Dam Length |
300 |
Dam Height |
9 |
River Or Stream |
FOX RIVER |
Primary Dam Type |
Concrete |
Nid Storage |
24200 |
Outlet Gates |
None |
Hazard Potential |
Significant |
Foundations |
Unlisted/Unknown |
Nid Height |
9 |
Fox River At Algonquin
|
725cfs |
Fox River At Algonquin (Tailwater)
|
644cfs |
Tyler Creek At Elgin
|
8cfs |
Poplar Creek At Elgin
|
7cfs |
Boone Creek Near Mc Henry
|
10cfs |
Fox River At South Elgin
|
759cfs |