Dd No 124, also known as Pony Creek Joint Dist No 78 Site 124, is a local government-owned earth dam located in Brown, Kansas. Designed by the USDA NRCS, this dam serves the primary purpose of flood risk reduction along the Pony Creek-TR river. With a height of 28 feet and a length of 785 feet, it provides a storage capacity of 114.4 acre-feet and covers a surface area of 5.4 acres.

Despite being classified as low hazard potential and not rated for condition assessment, Dd No 124 plays a crucial role in mitigating flood risks in the area. The dam features an uncontrolled spillway with a width of 120 feet and has a moderate risk assessment rating of 3. While it has not been inspected since December 2007, the dam is still deemed to meet safety guidelines.

For water resource and climate enthusiasts, Dd No 124 offers valuable insight into the infrastructure and management of flood control systems in the region. Its location in Preston, Nebraska, and its association with the Natural Resources Conservation Service highlight the collaborative efforts involved in ensuring the safety and efficiency of water resource projects. With a focus on flood risk reduction, this dam stands as a testament to the importance of proactive measures in safeguarding communities from natural disasters.