School Land Dam 4, located in Lexington, Nebraska, serves multiple purposes including fire protection, stock watering, and as a small fish pond. Built in 1945, this earth dam stands at a height of 12.2 meters and has a storage capacity of 119.4 acre-feet. Despite its low hazard potential, the dam is currently in poor condition based on a 2012 assessment, highlighting the need for maintenance and improvements to ensure its long-term functionality.

Owned and regulated by the Nebraska Department of Natural Resources, School Land Dam 4 is situated on TR-Spring Creek and falls under the jurisdiction of the state. The dam's primary purpose of providing essential water resources for various uses underscores its importance in the local ecosystem. With a surface area of 17 acres and a drainage area of 0, this dam plays a crucial role in water management in the region, emphasizing the significance of ongoing inspections and enforcement to mitigate potential risks and safeguard the surrounding community and environment.

As a point of interest for water resource and climate enthusiasts, School Land Dam 4 stands as a testament to the intersection of human infrastructure and natural landscapes. Its historical significance, coupled with its current condition and regulatory oversight, offers a glimpse into the complex relationship between water resources, infrastructure development, and environmental stewardship in Nebraska. By understanding and addressing the maintenance needs of this dam, stakeholders can ensure its continued functionality and contribution to the local ecosystem for years to come.