Located in Marion, Kansas, the None dam is a privately owned structure designed by AGRI. ENG. ASSOC. for irrigation purposes on Stoney Brook Creek. Completed in 1980, the Earth-type dam stands at a height of 18.3 meters and has a storage capacity of 395.6 acre-feet. The dam, with a length of 1900 meters, serves the primary purpose of irrigation in the area.

The None dam is regulated by the Kansas Department of Agriculture and is subject to state permitting, inspection, and enforcement. Despite being classified as having a low hazard potential, the dam's condition has not been rated. With a spillway width of 125 meters and a surface area of 29 acres, the dam plays a crucial role in managing water resources in the region.

While the None dam does not have associated structures or federal agency involvement, it remains a key asset for water management in Marion, Kansas. As climate change continues to impact water resources, structures like the None dam will play a vital role in ensuring water security and sustainability for the community.