Dd No C-15 is a local government-owned earthen dam located in Lane, Anderson County, Kansas. Completed in 1980 for the primary purpose of flood risk reduction, this structure stands at a height of 35 feet and spans a length of 2200 feet. With a maximum storage capacity of 1678 acre-feet and a normal storage capacity of 410 acre-feet, the dam serves to protect the surrounding area from the potential impacts of flooding.

Managed by the Kansas Department of Agriculture, Dd No C-15 is regulated, permitted, inspected, and enforced by state agencies to ensure its continued safety and functionality. Although the dam is classified as having a low hazard potential, a moderate risk assessment score of 3 indicates a need for ongoing monitoring and risk management measures. With a drainage area of 2.89 square miles and a spillway width of 40 feet, the dam has the capacity to handle a maximum discharge of 1185 cubic feet per second.

For water resource and climate enthusiasts, Dd No C-15 presents an intriguing case study in dam infrastructure and flood risk reduction. Situated along Elm Creek in the Tulsa District, this earth dam plays a crucial role in mitigating potential flood hazards in the region. As efforts continue to assess and manage the risks associated with this structure, it serves as a reminder of the importance of maintaining and monitoring our water management systems for the benefit of both local communities and the environment.