Located in Chautauqua, Kansas, the Frd No 16-18b, also known as Twin Caney Watershed Dam 16 18b, is a flood risk reduction structure designed by the USDA NRCS and completed in 1965. This buttress dam stands at a height of 38 feet with a hydraulic height of 35 feet, providing a storage capacity of 390 acre-feet. The dam, situated on North Caney Creek, spans 1005 feet and has a maximum discharge capacity of 683 cubic feet per second.

Owned by the local government and regulated by the Kansas Department of Agriculture, the Frd No 16-18b dam serves the primary purpose of flood risk reduction in the region. With a low hazard potential and a condition assessment of "Not Rated," this structure plays a crucial role in mitigating flood risks and protecting the surrounding community. Despite its significant impact on the area, the dam has not been rated for its emergency action plan or risk management measures, highlighting potential areas for improvement in emergency preparedness.

As a vital infrastructure in the Twin Caney Watershed, the Frd No 16-18b dam plays a crucial role in safeguarding the region against potential flood events. With its construction overseen by the Natural Resources Conservation Service, this dam stands as a testament to the collaborative efforts between local and federal agencies in ensuring water resource management and climate resilience in Kansas.