Peterson Dam, located in Henry County, Iowa, serves multiple purposes including fire protection, stock watering, and as a small fish pond. Built in 1999 by the USDA NRCS, this earth dam stands at 18 feet high and stretches 691 feet long, with a storage capacity of 73 acre-feet. The dam is situated on TR- Phillips Creek and is regulated by the Iowa Department of Natural Resources, ensuring proper permitting, inspection, and enforcement measures are in place to maintain its integrity.

Despite being classified as having a low hazard potential, Peterson Dam is considered to have a moderate risk level. This assessment, based on a variety of factors, highlights the importance of continued monitoring and risk management measures. While the dam has not been rated for its condition, its location in a rural area with limited surrounding development may contribute to its lower hazard potential. With the primary purpose of providing essential water resources for fire protection and livestock, Peterson Dam plays a crucial role in supporting the local community and ecosystem in the Coppock area.

As a private-owned structure, Peterson Dam stands as a testament to the collaboration between federal agencies like the USDA NRCS and state regulatory bodies such as the Iowa DNR. By meeting guidelines for emergency action preparedness and adhering to regulatory requirements, Peterson Dam ensures the safety and well-being of those who rely on its water resources. Passionate water resource and climate enthusiasts can appreciate the unique blend of functionality and environmental stewardship that Peterson Dam represents in the heart of Iowa.