Hanson Dam, located in Elkader, Iowa, serves multiple purposes including fire protection, stock management, and small fish pond creation. Built in 2004, this earth dam stands at a height of 29 feet and stretches 185 feet in length, providing a storage capacity of 77 acre-feet. Situated on the Turkey River, Hanson Dam is regulated by the Iowa Department of Natural Resources and is inspected, permitted, and enforced by state authorities to ensure its safety and compliance with regulations.

With a low hazard potential and a moderate risk assessment rating, Hanson Dam is a vital resource for the local community. Despite not being rated for its condition, the dam serves as a crucial asset for water management and conservation in Clayton County. Its location in the Rock Island District underscores its importance in maintaining water levels, especially during periods of heightened climate variability and extreme weather events.

Hanson Dam offers a strategic solution for water resource management in the region, providing essential storage and protection for fire suppression and livestock needs. The dam's design by Dennis Johnson & Associates showcases innovative engineering to support its various functions. As water enthusiasts and climate advocates, understanding the significance of Hanson Dam in safeguarding water resources and mitigating risks underscores the importance of sustainable infrastructure for the future.