Dd No 118, located in Osage City, Kansas, is a local government-owned earth dam completed in 1994 with a primary purpose of flood risk reduction along the Salt Creek-TR river/stream. This dam stands at a height of 21.5 feet and has a NID storage capacity of 233.36 acre-feet, with a normal storage capacity of 29.88 acre-feet. Despite being classified as having a low hazard potential, the dam has a moderate risk assessment rating of 3, indicating some level of risk associated with its operation and maintenance.

The structure, designed by J. Dale Steward, has a spillway width of 50 feet and a maximum discharge capacity of 690 cubic feet per second. The dam's condition assessment is currently listed as "Not Rated," and it has not been inspected since November 2019. Despite the lack of recent inspection data, the dam is regulated, permitted, inspected, and enforced by the Kansas Department of Agriculture, ensuring that it meets state safety and regulatory standards. With its strategic location and purpose, Dd No 118 plays a crucial role in mitigating flood risks and protecting the surrounding area from potential water-related disasters.

Water resource and climate enthusiasts will find Dd No 118 an intriguing case study in dam infrastructure and management, showcasing the importance of effective design, regulation, and maintenance in ensuring the safety and functionality of water control structures. From its construction history to its current risk assessment status, this earth dam in Osage City serves as a vital component of flood risk reduction efforts in the region, demonstrating the intersection of engineering, environmental conservation, and public safety in managing water resources.