Norman Twp 16, also known as Doom, is a private earth dam situated in Yellow Medicine, Minnesota, near the city of Canby. Built in 1999 for flood risk reduction along the Canby Creek, this structure stands at a height of 17 feet and has a length of 500 feet, with a storage capacity of 83 acre-feet. The dam's spillway, characterized as uncontrolled, features a width of 32 feet and can handle a maximum discharge of 533 cubic feet per second.

Managed by the Minnesota Department of Natural Resources, Norman Twp 16 has a low hazard potential and was last inspected in May 2014, with a satisfactory condition assessment. Despite its moderate risk rating, the dam is considered to meet regulatory guidelines and poses no immediate threat to public safety. As a vital component in the local flood risk reduction system, this structure plays a crucial role in protecting the surrounding community from potential water-related disasters. For water resource and climate enthusiasts, Norman Twp 16 serves as a fascinating example of engineered infrastructure designed to mitigate the impacts of extreme weather events in rural Minnesota.