Denison Country Club #3 Dam, located in Crawford County, Iowa, is a vital water resource infrastructure designed by the NRCS for irrigation purposes. Completed in 1991, this earth dam stands at a height of 32 feet and stretches 330 feet in length, with a storage capacity of 129 acre-feet and a surface area of 8.9 acres. Situated on TR- East Boyer River, this dam is regulated by the Iowa Department of Natural Resources and is subject to state permitting, inspection, and enforcement.

Despite being classified as having a low hazard potential, the dam is considered to have a moderate risk level. The spillway, with a width of 4 feet, is uncontrolled, and there are no associated locks or outlet gates. While the dam's condition is currently not rated, it is important to note that it meets the guidelines for emergency action planning. Additionally, the dam's risk management measures and risk assessment are yet to be fully documented. With its strategic location and purpose, Denison Country Club #3 Dam plays a crucial role in ensuring a sustainable water supply for irrigation in the region.