Frd No 1, also known as North Black Vermillion WS Site 1, is a local government-owned earth dam located in Frankfort, Kansas. Completed in 1977 by the USDA NRCS, this dam serves as a critical flood risk reduction structure along the Black Vermillion River. With a height of 37 feet and a length of 1240 feet, Frd No 1 has a storage capacity of 541.64 acre-feet and covers a surface area of 16.4 acres.

Managed by the Kansas Department of Agriculture, Frd No 1 is regulated, permitted, inspected, and enforced by state agencies to ensure its safety and functionality. The dam has a low hazard potential and a moderate risk assessment rating, making it an essential infrastructure for protecting the surrounding area from potential flooding events. Despite not having outlet gates, Frd No 1 has an uncontrolled spillway with a width of 60 feet to manage excess water flow during heavy rain periods.

For water resource and climate enthusiasts, Frd No 1 presents a fascinating example of collaborative efforts between local government and federal agencies to mitigate flood risks and protect communities. Its strategic location and design make it a crucial infrastructure for managing water flow along the Black Vermillion River, showcasing the importance of sustainable water resource management practices in ensuring community resilience to climate-related challenges.