Draper Dam, located in Hamburg, Iowa, serves multiple purposes including fire protection, stock, and small fish pond management. Built in 1963 by USDA NRCS, this earth dam stands at a height of 22 feet and spans 614 feet in length, with a storage capacity of 90 acre-feet. The dam is regulated by the Iowa Department of Natural Resources, ensuring compliance with state permitting, inspection, and enforcement requirements.

Despite its low hazard potential, Draper Dam is considered to have a moderate risk level, indicating the need for ongoing monitoring and risk management measures. As an uncontrolled spillway type, the dam poses minimal risk to downstream areas, with a drainage area of only 0.7 square miles. While the condition assessment is currently "Not Rated", the dam's risk level of 3 suggests a need for continued attention to ensure its integrity and safety for the surrounding community.

With its location on TR-Mill Creek, Draper Dam plays a crucial role in water resource management in Fremont County, Iowa. As a private dam owned and managed by a private entity, it underscores the importance of collaboration between public and private stakeholders in ensuring the sustainable use of water resources and climate resilience in the region.