Cox Dam 1, located in Cherry County, Nebraska, serves as a crucial irrigation structure along the Calf Creek. Built in 1955 by the USDA NRCS, this earth dam stands at a height of 9 feet and stretches 580 feet in length, with a storage capacity of 140 acre-feet. The dam is regulated by the Nebraska Department of Natural Resources and undergoes regular inspections to ensure its structural integrity.

Despite its low hazard potential, Cox Dam 1 is considered to be in fair condition as of the last inspection in 2017. The dam is designed with buttress and stone core types, resting on a soil foundation. With a drainage area of 3.4 square miles and a maximum discharge of 150 cubic feet per second, the dam plays a vital role in providing water for agricultural purposes in the area. Its location in a rural setting underscores the importance of maintaining and monitoring this infrastructure for the sustainable management of water resources in the region.

As water resource and climate enthusiasts continue to monitor the impact of climate change on water availability, structures like Cox Dam 1 become increasingly significant for ensuring efficient water distribution and usage. With the support of the local community and regulatory agencies, the dam continues to fulfill its primary purpose of irrigation while also contributing to the overall water management efforts in the region. The history and design of Cox Dam 1 exemplify the intersection of human ingenuity and environmental stewardship in addressing the challenges of water resource management in a changing climate.