Frd No 16, also known as Elk River WS Joint District No 47, is a local government-owned structure located in Longton, Kansas. Completed in 1978, this flood risk reduction dam on Clear Creek stands at a height of 52 feet and has a storage capacity of 4,089 acre-feet. Its primary purpose is to mitigate flood hazards in the area, with a low hazard potential and a moderate risk assessment rating.

Managed by the USDA NRCS, Frd No 16 is regulated by the Kansas Department of Agriculture and undergoes state inspections, permitting, and enforcement. The dam features a buttress core type and an uncontrolled spillway, with a length of 1,580 feet and a surface area of 49.5 acres. Despite not having recent condition assessments, the structure's risk management measures are in place and it meets safety guidelines to address potential inundation events.

Water resource and climate enthusiasts interested in Frd No 16 will find its design and construction details intriguing, as well as its location in the Kansas City District. With a focus on flood risk reduction and a history dating back to the late 1970s, this dam serves as a vital infrastructure for protecting the surrounding community from potential water-related disasters.