Dd No 5-13a, located in Brown County, Kansas, is a local government-owned earth dam constructed in 1984 by designer firm Speaker & King. The dam, with a height of 29 feet and a length of 590 feet, serves the primary purpose of flood risk reduction along Roy's Creek. With a storage capacity of 122 acre-feet and a normal storage level of 32.8 feet, the dam covers a surface area of 5.9 acres and has a drainage area of 0.31 square miles. Despite its low hazard potential, the dam's risk assessment is rated as moderate (3).

Although the dam is unlisted as a state-regulated structure and does not fall under state jurisdiction for permitting, inspection, or enforcement, its condition assessment is currently labeled as "Not Rated." The dam features an uncontrolled spillway with a width of 35 feet and does not have any outlet gates. While there have been no reported modifications to the dam since its completion, the emergency action plan (EAP) status, inundation maps, and risk management measures for Dd No 5-13a remain undisclosed. It is important for water resource and climate enthusiasts to stay informed about the condition and maintenance of dams like Dd No 5-13a to ensure their continued effectiveness in mitigating flood risks and protecting communities downstream.