Frd No 6, also known as Salt Creek WS Joint District No 46, is a local government-owned Earth dam located in Lincoln, Kansas. Built in 1977 by USDA NRCS, this structure serves the primary purpose of flood risk reduction along the East Branch Third Creek. Standing at a height of 36.7 feet with a hydraulic height of 37 feet, Frd No 6 has a storage capacity of 1413 acre-feet and covers a surface area of 18 acres.

Managed by the Kansas Department of Agriculture, Frd No 6 is regulated, permitted, inspected, and enforced by state agencies to ensure its functionality and safety. Despite being rated as having a low hazard potential and having a moderate risk assessment level, the condition of this dam has not been officially assessed. With a spillway width of 120 feet and no outlet gates, Frd No 6 remains a vital infrastructure for managing flood risks in the region.

For water resource and climate enthusiasts, Frd No 6 represents a critical piece of infrastructure in the flood risk reduction efforts in Kansas. As part of the larger Salt Creek WS Joint District, this Earth dam provides essential protection to the surrounding areas from potential inundation, showcasing the importance of effective water management systems in mitigating the impacts of extreme weather events. With its history dating back to 1977 and ongoing state oversight, Frd No 6 stands as a testament to the collaborative efforts between local and federal agencies in safeguarding communities against flooding.