Pierce Dam, located in Cherokee, Iowa, serves multiple purposes including fire protection, stock, and small fish pond management. Constructed in 2006 by the NRCS, this earth dam stands at a height of 36 feet and spans 265 feet in length. With a storage capacity of 34 acre-feet, the dam sits on the TR- Little Sioux River and is regulated by the Iowa DNR.

Despite its low hazard potential, Pierce Dam is considered to have a moderate risk level, indicating the need for ongoing monitoring and management. The uncontrolled spillway with a width of 2 feet helps regulate water flow, while the dam's condition is currently not rated. With a surface area of 1.8 acres and a drainage area of 0.21 square miles, Pierce Dam plays a crucial role in water resource management in the region.

Water resource and climate enthusiasts will appreciate the significance of Pierce Dam in maintaining water levels for fire protection and wildlife management. As a privately owned structure with state regulation and oversight, Pierce Dam stands as a testament to sustainable water infrastructure in Iowa. Its location on the Little Sioux River highlights its importance in the local ecosystem and the need for continued monitoring and risk management to ensure its long-term effectiveness in water resource conservation.