Phillips Dam, located in Sioux Rapids, Iowa, along the TR-WILLOW CREEK river, is a privately owned structure with a primary purpose of providing fire protection and serving as a stock or small fish pond. Built in 1973 by the USDA NRCS, this earth dam stands at a height of 24 feet and spans 210 feet in length, with a storage capacity of 58 acre-feet. Despite its low hazard potential, the dam is regulated and inspected by the Iowa Department of Natural Resources to ensure its safety and compliance with state standards.

With a drainage area of 0.38 square miles, Phillips Dam plays a crucial role in managing water resources in Clay County, Iowa. The dam has a moderate risk assessment rating and is equipped with an uncontrolled spillway. While the condition assessment is currently not rated, the dam's risk management measures are in place to mitigate any potential hazards. The dam's location and design make it a vital component in maintaining water quality and quantity for both environmental conservation and human use in the region.

As a key structure in the Omaha District, Phillips Dam serves as a testament to the importance of sustainable water resource management in the face of changing climate patterns. Its role in fire protection and aquatic habitat support underscores the interconnectedness of water resources and climate resilience. With state-mandated inspections and enforcement in place, Phillips Dam stands as a reliable and essential asset in the region's water infrastructure, safeguarding both natural ecosystems and human communities from potential risks and ensuring the sustainable use of this vital resource for generations to come.