Littleton Dam, located in Buchanan County, Iowa, is a private dam on the Wapsipinicon River completed in 1934 for recreational purposes. Standing at a height of 9 feet and spanning 200 feet in length, the dam has a storage capacity of 465 acre-feet and covers a surface area of 105 acres. Despite its age, the dam's hazard potential is rated as low, with a moderate risk assessment score of 3.

Managed by the Iowa Department of Natural Resources, Littleton Dam is regulated, inspected, and enforced by state authorities to ensure its structural integrity and safety. While the dam features an uncontrolled spillway with a width of 120 feet, it has not been modified in recent years and is currently assessed as "Not Rated" in terms of condition. Despite its low hazard potential, the dam's risk assessment highlights the importance of ongoing monitoring and risk management measures to safeguard the surrounding community and environment.

Enthusiasts of water resources and climate will find Littleton Dam a fascinating structure that blends historical significance with modern regulatory oversight. Its location on the Wapsipinicon River provides ample opportunities for recreational activities, making it a valuable asset for both locals and visitors. As climate change continues to impact water resources, the management of dams like Littleton Dam will be crucial in ensuring the sustainable use of water for future generations.