Bass Lake Dam, located in Lee County, Illinois, stands as a testament to engineering excellence with a primary purpose of providing recreational opportunities. Built in 1971, this earth dam spans 472 feet in length and reaches a height of 11 feet, offering a maximum storage capacity of 186 acre-feet. The dam's spillway, with a width of 35 feet, is uncontrolled, and the hazard potential is rated as low.

Maintained by a private owner, Bass Lake Dam is regulated by the Illinois Department of Natural Resources, with state inspections and enforcement ensuring the dam's structural integrity and safety. Despite its moderate risk assessment, the dam has not undergone a condition assessment, and the emergency action plan status remains undisclosed. With a history of solid construction and a commitment to safety, Bass Lake Dam serves as a vital resource for the surrounding community and visitors seeking outdoor recreational opportunities in a picturesque setting.

As water resource and climate enthusiasts, the intricate details of Bass Lake Dam's construction, design, and regulatory oversight offer a fascinating glimpse into the balance between human intervention and natural forces. With its location along the Tributary of Green River, the dam plays a crucial role in water management and conservation efforts in the region. While the dam's risk assessment may raise concerns, ongoing inspections and enforcement measures aim to mitigate any potential hazards and ensure the continued safety of this essential infrastructure for both recreational and environmental purposes.