Lyle is a privately owned earth dam located in Shelby, Tennessee, along the Big Creek Drainage Canal. Built in 1950, this dam stands at a structural height of 32.3 feet and has a hydraulic height of 29.3 feet, with a length of 777 feet. It has a normal storage capacity of 308 acre-feet and a maximum storage of 387 acre-feet, covering a surface area of 26.3 acres and draining a 0.15 square mile area.

Managed by the Tennessee Safe Dams Program, Lyle is regulated, inspected, and enforced by the state. Classified as having a significant hazard potential, the dam is deemed to be in satisfactory condition as of the latest assessment in February 2021. With an inspection frequency of twice a year, Lyle is equipped with an uncontrolled spillway and has no outlet gates. Despite its moderate risk rating, the dam does not currently have an Emergency Action Plan prepared, raising the importance of emergency preparedness and risk management measures for the surrounding community.

For water resource and climate enthusiasts, Lyle serves as a fascinating example of infrastructure that plays a crucial role in managing water resources and mitigating flood risks. As a part of the Memphis District, this dam on the Big Creek Drainage Canal contributes to the overall water management efforts in the region. Monitoring its condition and ensuring proper maintenance will be essential in safeguarding the surrounding area and maximizing its water storage capabilities in a changing climate scenario.