Erickson Dam, located in Red Rock Reservoir, Iowa, is a privately owned structure designed by the USDA NRCS. Completed in 1989, this earth dam stands at a height of 26 feet and spans 427 feet in length, with a storage capacity of 28 acre-feet. The dam primarily serves for fire protection, stock, or small fish pond purposes, and is regulated by the Iowa Department of Natural Resources.

Although Erickson Dam has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment, it is considered to have a moderate risk level. The dam has not been inspected recently, and there is no emergency action plan in place. Despite these factors, the dam plays a crucial role in water resource management in the area, impacting the flow of Otter Creek and providing water storage for various purposes.

Given its location and significance in the region, Erickson Dam serves as a focal point for water resource and climate enthusiasts. The dam's presence contributes to the overall water infrastructure in Clarke County, Iowa, and highlights the importance of maintaining and monitoring such structures for both safety and environmental reasons. As efforts continue to assess and manage the risks associated with the dam, its role in the local ecosystem remains essential for the community and surrounding areas.