Behnken Dam, located in Cass County, Iowa, is a privately owned structure designed by the NRCS and completed in 2000. With a primary purpose of providing fire protection and serving as a stock or small fish pond, this Earth-type dam stands at 23 feet high and spans a length of 397 feet. It has a storage capacity of 58 acre-feet and covers a surface area of 3.9 acres, serving as a vital resource for the local community.

Managed by the Iowa Department of Natural Resources, Behnken Dam is regulated and inspected to ensure its safety and functionality. Despite being categorized as having a low hazard potential, the dam is considered to have a moderate risk level, indicating the importance of ongoing monitoring and risk management measures. The dam's location on Thompson Creek and its role in providing key services underscore its significance in water resource management and climate resilience efforts in the region.

With its strategic placement and functional design, Behnken Dam plays a crucial role in mitigating the risk of fires, supporting local agriculture, and contributing to the overall ecosystem health in the area. As climate change continues to impact water resources, the maintenance and effective management of structures like Behnken Dam are essential for ensuring water security and sustainability for future generations.