Stills Dam, located in Appanoose County, Iowa, is a private earth dam completed in 2007 by the NRCS. The dam stands at a height of 31 feet and spans 440 feet in length, with a storage capacity of 95 acre-feet. Its primary purpose is for fire protection, stock, or a small fish pond, serving as a vital resource for the surrounding area. The dam is regulated and inspected by the Iowa Department of Natural Resources, ensuring its safety and compliance with state regulations.

Surrounded by the scenic Rathbun Reservoir and situated along the Tr- Buck Branch stream, Stills Dam plays a crucial role in managing water resources in the region. With a surface area of 5.8 acres and drainage area of 0.15 square miles, the dam helps to control water flow and provide storage during periods of high demand. Despite being categorized as having a low hazard potential, the dam is subject to moderate risk assessment due to its age and structural factors.

For water resource and climate enthusiasts, Stills Dam presents an intriguing case study in dam management and maintenance. With its unique design and purpose, the dam highlights the importance of sustainable water infrastructure in mitigating risks and supporting local communities. As a key player in the Kansas City District managed by private owners, Stills Dam serves as a testament to the intersection of water resource management, climate resilience, and regulatory oversight in safeguarding essential water supplies for future generations.