Diede Dam, located in Woodbury County, Iowa, is a privately owned earth dam completed in 1996 for purposes such as fire protection, stock, and small fish pond management. Managed by the Natural Resources Conservation Service, this dam stands at 27 feet in height and spans 600 feet in length, with a storage capacity of 26 acre-feet. Situated on the TR- Floyd River, the dam's low hazard potential and moderate risk assessment make it a vital water resource for the surrounding community of Sioux City.

Despite its minimal regulatory oversight and lack of recent condition assessment, Diede Dam remains a crucial feature for managing local water resources. With a surface area of 1 acre and a drainage area of 0.2 square miles, the dam serves as a vital component in water management and conservation efforts in the region. While the dam's spillway type is uncontrolled, its strategic location and purpose highlight its significance in maintaining water quality and availability for the area.

As a key structure for fire protection and livestock management, Diede Dam plays a crucial role in supporting the community's water needs. With its low hazard potential and moderate risk assessment, the dam represents a valuable asset for ensuring water security and resilience in the face of changing climate conditions. As water resource and climate enthusiasts, it is important to recognize the importance of structures like Diede Dam in safeguarding our water supply for future generations.