Dd No 122, also known as Pony Creek Joint Dist No 78 Site 122, is a vital water resource structure located in Brown County, Kansas. Owned by the local government and regulated by the Kansas Department of Agriculture, this earth dam serves the primary purpose of flood risk reduction along the Pony Creek-TR. With a height of 33 feet and a storage capacity of 91.75 acre-feet, Dd No 122 plays a crucial role in managing water flow and protecting the surrounding areas from potential flooding events.

Designed by the USDA NRCS, Dd No 122 features an uncontrolled spillway with a width of 50 feet and a maximum discharge capacity of 357 cubic feet per second. Despite its low hazard potential and moderate risk assessment rating, the dam's condition is currently not rated, highlighting the need for regular inspections and maintenance to ensure its continued effectiveness in flood risk reduction. With its strategic location and significant contribution to water resource management in the region, Dd No 122 stands as a key infrastructure for climate and water enthusiasts to monitor and support.

Overall, Dd No 122 serves as a critical flood risk reduction structure in Brown County, Kansas, with a focus on safeguarding the Pony Creek-TR and surrounding areas from potential flooding events. Managed by the local government and designed by the USDA NRCS, this earth dam plays a vital role in managing water flow and protecting the community from water-related hazards. As climate and water enthusiasts continue to monitor and support sustainable water resource management practices, Dd No 122 stands out as a key infrastructure contributing to the resilience and safety of the region.