Located in Lowell, Iowa, the Lorenz Dam stands as a testament to innovative engineering and environmentally conscious design. Completed in 2012, this private-owned earth dam boasts a height of 28 feet and a storage capacity of 118 acre-feet, primarily serving as a recreational attraction in the area. Designed by James I. Warner, P.E. of Warner Engineering Associates Inc, the dam features a stone core and soil foundation, ensuring its structural integrity for years to come.

Managed by the Iowa Department of Natural Resources, the Lorenz Dam is regulated, permitted, inspected, and enforced to meet state standards, guaranteeing public safety and environmental protection. With a low hazard potential and a moderate risk assessment rating of 3, the dam is equipped with an uncontrolled spillway that is 15 feet wide to manage water flow during peak times. The surrounding area, covering 3 acres, offers a serene escape for water resource and climate enthusiasts to appreciate the beauty of nature while engaging in recreational activities.

As part of the Rock Island District, the Lorenz Dam's presence contributes to the sustainable development of the region, showcasing a harmonious blend of human ingenuity and environmental stewardship. With its strategic location and state-of-the-art design, this dam not only provides leisure opportunities but also serves as a symbol of responsible water resource management in the face of changing climate conditions.