Located in Union County, Iowa, the Hiatt Dam stands as a testament to reliable water resource management since its completion in 1968. This private-owned earth dam serves multiple purposes, including fire protection and creating a stock or small fish pond. With a height of 22 feet and a length of 547 feet, the dam has a storage capacity of 58 acre-feet, with a normal storage level of 31 acre-feet and a surface area of 4.5 acres.

Managed by the Iowa Department of Natural Resources, the Hiatt Dam is designed by the USDA NRCS and regulated by the state to ensure its safety and functionality. The dam's low hazard potential and moderate risk assessment rating make it a crucial component of the local water infrastructure, providing essential water resources to the surrounding community. With its location on the TR-East Platte River and close proximity to the city of Maloy, the dam plays a vital role in maintaining water quality and availability in the region.

Despite not having been rated for its current condition, the Hiatt Dam continues to be inspected, demonstrating a commitment to regular maintenance and upkeep. With its uncontrolled spillway type and soil foundation, the dam showcases environmentally conscious design while serving as a reliable resource for water storage and management. For water resource and climate enthusiasts, the Hiatt Dam is a prime example of sustainable water infrastructure that plays a crucial role in mitigating the impacts of climate change on water availability in the region.