Dam No 18-26, also known as Boy Scout Lake, is a significant structure in Chautauqua, Kansas, designed by the USDA NRCS and completed in 1965. This earth dam stands at a height of 76 feet, with a hydraulic height of 73 feet, and a length of 1900 feet. It serves primarily for flood risk reduction, with a storage capacity of 16,020 acre-feet and a normal storage of 9,572 acre-feet.

Situated on the North Caney Creek, this dam not only helps in flood risk reduction but also provides recreational opportunities in the area. With a surface area of 473 acres and a drainage area of 26.8 square miles, the dam plays a crucial role in managing water resources in the region. Despite being classified as having a high hazard potential, the dam is currently assessed to be in fair condition and is regularly inspected by the Kansas Department of Agriculture.

Water resource and climate enthusiasts will find Dam No 18-26 to be an essential infrastructure supporting flood risk reduction and recreation in the region. Its role in water management, along with its construction details and storage capacity, make it a significant structure to study and monitor for those interested in the intersection of water resources and climate change adaptation.