Island Lake 13 & 24, located in Lyon County, Minnesota, is a water resource managed by the local government with state regulation and enforcement by the Minnesota Department of Natural Resources. This structure, designed by ROADWAY RETENTION, serves as a buttress dam with a height of 31 feet and a storage capacity of 920 acre-feet. The dam was completed in an unlisted year and spans 1940 feet across Threemile Creek, with a drainage area of 27.6 square miles.

With a low hazard potential and a condition assessment of "Not Rated," Island Lake 13 & 24 is a key component of the water management infrastructure in the region. While the dam does not currently have a designated primary purpose or specified purposes, it plays a critical role in flood control, water supply, and ecosystem management. Regular inspections are conducted every 8 years to ensure the safety and functionality of the structure, with emergency action plans and risk management measures in place to address any potential issues that may arise. For water resource and climate enthusiasts, Island Lake 13 & 24 offers a fascinating glimpse into the intersection of human engineering and natural resource management in a dynamic and ever-changing environment.