Nikkel Dam, located in Poweshiek County, Iowa, is a privately owned earth dam completed in 1990 by the USDA NRCS. This dam serves multiple purposes including fire protection and as a stock or small fish pond, with a storage capacity of 55 acre-feet and a surface area of 4.8 acres. The dam is regulated by the Iowa Department of Natural Resources and is used for flood control on TR-West Creek.

With a height of 29 feet and a length of 390 feet, Nikkel Dam has a low hazard potential and a moderate risk rating. It is equipped with an uncontrolled spillway and is primarily constructed with soil foundations. The dam is situated in a rural area, approximately 9 miles from the city of Searsboro, and falls under the jurisdiction of the Detroit District of the US Army Corps of Engineers. Although the condition assessment is currently not rated, the dam is inspected, permitted, and regulated by state authorities to ensure its safety and functionality for the surrounding community.

Overall, Nikkel Dam plays a crucial role in water resource management and climate resilience in the region. As an essential part of the local infrastructure, it provides both environmental benefits and recreational opportunities while contributing to the overall safety and well-being of the area. Enthusiasts of water resources and climate will find Nikkel Dam to be an intriguing example of sustainable dam construction and management in the state of Iowa.