Brookdale Dam, located in Marengo, Illinois, along the North Branch Kishwaukee River, is a concrete structure primarily used for recreation purposes.
Wind
Humidity
Standing at a height of 8 feet and stretching 400 feet in length, this dam provides a storage capacity of 88 acre-feet and covers a surface area of 12.5 acres. Despite its modest size, the dam is deemed to have a significant hazard potential, warranting regular inspections every 3 years.
Managed by the local government and regulated by the Illinois Department of Natural Resources, Brookdale Dam is equipped with an uncontrolled spillway and outlet gates. The dam's design, featuring buttress and multi-arch cores supported by rock and soil foundations, reflects a blend of functionality and aesthetics. While the exact year of completion remains unknown, the dam's role in enhancing recreational activities in the area is evident.
With Congresswoman Lauren Underwood representing the district, Brookdale Dam contributes to the local ecosystem by maintaining a moderate risk level. Although specific risk management measures are yet to be defined, the dam's presence adds to the diverse water resource infrastructure in McHenry County, Illinois. As enthusiasts of water resources and climate, monitoring and understanding the impact of dams like Brookdale is crucial for sustainable environmental stewardship.
Dam Length |
400 |
Dam Height |
8 |
River Or Stream |
NORTH BRANCH KISHWAUKEE RIVER |
Primary Dam Type |
Concrete |
Surface Area |
12.5 |
Drainage Area |
21 |
Nid Storage |
88 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Significant |
Foundations |
Rock, Soil |
Nid Height |
8 |