Mayfield Dam, located in Dawes, Nebraska, is a privately owned structure designed by the USDA NRCS for irrigation purposes. Completed in 1950, this earth dam stands at a height of 15 feet and has a maximum storage capacity of 144 acre-feet. The dam's primary purpose is to provide water for irrigation in the area, with a normal storage capacity of 84 acre-feet and a surface area of 16 acres.

Managed by the NE DNR, Mayfield Dam is regulated and inspected by the state, with a low hazard potential but a poor condition assessment as of the last inspection in April 2019. Despite its condition, the dam still plays a vital role in water resource management in the region, with a drainage area of 1.1 square miles and a maximum discharge capacity of 643 cubic feet per second. The dam's location on the TR-CHADRON CREEK serves as a crucial water source for agricultural activities in the surrounding area.

While Mayfield Dam may face challenges in terms of its condition, its importance in providing water for irrigation cannot be understated. As climate change continues to impact water resources, structures like Mayfield Dam will play a crucial role in managing and distributing water in a sustainable manner. Climate enthusiasts and water resource experts alike can appreciate the significance of structures like Mayfield Dam in ensuring water security for agricultural operations in the region.