Located in Ringgold County, Iowa, Friesen Dam is a privately owned structure designed by the USDA NRCS with a primary purpose of fire protection, stock, or small fish pond. Completed in 1976, this earth dam stands at a height of 31 feet and spans 470 feet in length, with a storage capacity of 88 acre-feet. The dam is situated on the TR-Middle Fork Grand River and is regulated by the Iowa DNR, with state permitting, inspection, and enforcement in place to ensure its safety and compliance with regulations.

With a hazard potential rated as low and a moderate risk assessment score of 3, Friesen Dam poses minimal threats to surrounding areas. Although the dam's condition has not been officially rated, its emergency action plan status and risk management measures are currently not documented. The spillway type for the dam is uncontrolled, indicating that water release is not actively managed, but the dam's location in a relatively remote area helps to mitigate potential risks. Overall, Friesen Dam serves as an important water resource for fire protection and agriculture in the region, highlighting the intersection of water management and climate resilience in rural Iowa.