Crystal Lake Dam, located in Chariton, Iowa, is a privately owned structure that serves primarily for recreational purposes. Completed in 1915, this earth dam stands at a height of 27 feet and stretches 558 feet in length, with a storage capacity of 1500 acre-feet. Situated on the TR-Chariton River, this dam poses a significant hazard potential and has a fair condition assessment as of June 2017.

Managed by the Iowa Department of Natural Resources, the Crystal Lake Dam undergoes regular inspections with a frequency of 5 years to ensure its structural integrity and safety. With a spillway width of 100 feet and uncontrolled spillway type, the dam is equipped to handle potential overflow events. Despite the moderate risk assessment score of 3, the dam is considered to meet regulatory guidelines, although the emergency action plan and risk management measures are not explicitly outlined in the available data.

Water resource and climate enthusiasts may find interest in the historical significance and engineering aspects of Crystal Lake Dam, as well as its role in providing recreational opportunities in the Lucas County area. The dam's location along the Chariton River adds to the environmental diversity of the region, making it a focal point for both conservation efforts and public enjoyment. As a vital component in the local water infrastructure, understanding the management and maintenance of Crystal Lake Dam is crucial for ensuring the safety and sustainability of this important water resource.