Johnson Dam, located in Davis County, Iowa, is a privately owned structure designed by the USDA NRCS for fire protection, stock, or small fish pond purposes. Completed in 1990, this earth dam stands at a height of 25 feet and has a length of 390 feet, with a storage capacity of 54 acre-feet. The dam is situated on TR- Middle Chequest Creek and is regulated by the Iowa DNR.

With a low hazard potential and a moderate risk assessment rating, Johnson Dam plays a crucial role in water resource management in the region. The dam's primary purpose of fire protection and stock pond maintenance highlights its importance in supporting local ecosystems and agriculture. Despite being uncontrolled, the dam serves as a vital infrastructure for water storage and conservation efforts in the area.

Overall, Johnson Dam presents a unique combination of private ownership, regulatory oversight, and environmental impact, showcasing how water resource management and climate resilience can intersect at a local level. As enthusiasts in these fields, exploring the intricacies of structures like Johnson Dam provides valuable insights into the challenges and opportunities in sustaining water resources in the face of changing climate conditions.