Nelson Dam, located in Cherokee, Iowa, is a privately owned structure designed by USDA NRCS with a primary purpose of fire protection, stock, or small fish pond. Completed in 1996, the dam stands at a height of 39 feet and spans a length of 255 feet, with a storage capacity of 58 acre-feet. Situated on TR- Mill Creek, the dam serves as a vital resource for local water management and agricultural activities in the region.

Despite its low hazard potential and moderate risk assessment, Nelson Dam is not currently rated for its condition. However, it is regulated by the Iowa DNR and undergoes regular state inspections, permitting, and enforcement. The dam's uncontrolled spillway and soil foundation contribute to its structural integrity, providing essential water storage and flood protection services for the surrounding area. With its strategic location and efficient design, Nelson Dam plays a crucial role in maintaining water resources and mitigating potential climate-related risks in the region.

Managed by the Natural Resources Conservation Service, Nelson Dam exemplifies a successful partnership between private ownership and state oversight in ensuring water resource sustainability. As a key infrastructure for fire protection, livestock, and aquatic life support, the dam's strategic placement and efficient operation contribute to the overall resilience of the local ecosystem. With continued monitoring and maintenance efforts, Nelson Dam remains a valuable asset for water resource and climate enthusiasts, showcasing the importance of proactive management in addressing environmental challenges and promoting long-term sustainability.