Dd No 216, located in Woodson County, Kansas, is a flood risk reduction structure designed and constructed by the USDA NRCS in 1995. This earth dam stands at a height of 15.6 feet and spans a length of 1460 feet, providing storage capacity of 316.36 acre-feet and serving the primary purpose of flood risk reduction along Plum Creek-TR. Despite its low hazard potential and moderate risk assessment, the dam has not been rated for its current condition, and its last inspection dates back to October 1995.

Owned and regulated by the local government with oversight from the Kansas Department of Agriculture, Dd No 216 is equipped with an uncontrolled spillway with a width of 50 feet and a maximum discharge capacity of 700 cubic feet per second. The dam's normal storage capacity is 26.76 acre-feet, covering a surface area of 10.94 acres and serving a drainage area of 0.58 square miles. While the dam has no outlet gates or associated structures, it remains a vital component of the region's flood control infrastructure, providing essential protection to the surrounding community in Humboldt.

As water resource and climate enthusiasts, the data on Dd No 216 highlights the critical role of infrastructure in managing flood risk and protecting communities in Kansas. With continued monitoring and maintenance, this earth dam will continue to serve its purpose effectively, contributing to the overall resilience of the region's water resource management system.