Heine Lake Dam, located in Cass County, Missouri, is a private earth dam built in 1960 primarily for recreational purposes. Standing at a height of 20 feet, the dam has a storage capacity of 128 acre-feet and serves as a popular spot for outdoor activities in the area. Although not regulated by the state, the dam is designated as having a high hazard potential due to its proximity to the TR-Coldwater Creek.

Despite not being actively inspected or rated for its condition, Heine Lake Dam remains a significant feature in the local landscape, offering a picturesque setting for visitors to enjoy the surrounding natural beauty. While its maintenance and emergency preparedness measures are not explicitly outlined in the available data, the dam continues to play a role in water resource management and climate resilience efforts in the region. For water resource and climate enthusiasts, Heine Lake Dam presents an intriguing case study of a privately owned structure contributing to both recreational activities and potential environmental considerations.