Dates Mill, located in Columbia, Wisconsin, is a privately owned dam on the French Creek that serves primarily for recreational purposes. Built in 1958, this gravity dam stands at a height of 12 feet and has a storage capacity of 390 acre-feet. With a normal storage capacity of 190 acre-feet and a surface area of 96 acres, Dates Mill provides a scenic and tranquil setting for water resource and climate enthusiasts to explore and enjoy.

Despite its low hazard potential and fair condition assessment, Dates Mill poses a very high risk due to its location and design. The dam has a controlled spillway type and a maximum discharge of 17 cubic feet per second. While it has not been significantly modified over the years, the dam undergoes inspections every 10 years to ensure its continued safety and reliability. The regulatory oversight by the Wisconsin Department of Natural Resources includes permitting, inspection, and enforcement to ensure compliance with state regulations.

For water resource and climate enthusiasts, Dates Mill offers a unique opportunity to witness the intersection of human-made infrastructure and natural water systems. With its historical significance and recreational value, this dam on the French Creek serves as a reminder of the delicate balance between human development and environmental conservation. As interest in sustainable water management grows, sites like Dates Mill provide valuable insights into the challenges and opportunities of managing water resources in a changing climate.