The Crestmor Golf Club Dam in Union, Iowa, is a privately owned earth dam completed in 1994 for recreational purposes. Located on the TR-Platte River, this dam has a height of 20 feet and a length of 722 feet, with a storage capacity of 65 acre-feet. With a surface area of 5.5 acres and a drainage area of 0.14 square miles, this dam serves as a low hazard structure with a moderate risk assessment rating.

Managed by the Iowa Department of Natural Resources, the Crestmor Golf Club Dam is regulated, permitted, inspected, and enforced by state authorities. It has an uncontrolled spillway and is situated in a scenic location that enhances the recreational experience for visitors to the golf club. While the dam's condition assessment is currently not rated, its risk management measures are in place to ensure safety and mitigate any potential hazards.

For water resource and climate enthusiasts, the Crestmor Golf Club Dam offers a fascinating glimpse into the intersection of man-made structures and natural ecosystems. As a recreational dam, it provides a valuable asset for the community while also serving as a reminder of the importance of proper regulation and maintenance to ensure the safety and sustainability of our water resources. With its low hazard potential and moderate risk assessment, this dam stands as a testament to responsible water management practices in the state of Iowa.