Upper Salt Creek 6-4 is a local government-owned earth dam located in Lancaster, Nebraska, along the Spring Branch of Salt Creek. Designed by the USDA NRCS and completed in 1957, this dam serves a primary purpose of flood risk reduction and has a normal storage capacity of 10 acre-feet. With a height of 23 feet and a length of 600 feet, Upper Salt Creek 6-4 plays a crucial role in managing water resources in the area, with a low hazard potential and a satisfactory condition assessment.

Managed by the Nebraska Department of Natural Resources, this dam is regulated, permitted, inspected, and enforced by state agencies to ensure its safety and functionality. The dam's location in Sprague, Nebraska, highlights its importance in protecting the surrounding area from potential flooding events, with a maximum discharge capacity of 240 cubic feet per second. Despite its low hazard potential, Upper Salt Creek 6-4 undergoes regular inspections every 5 years to assess its condition and ensure it meets safety standards for effective flood risk reduction.

Overall, Upper Salt Creek 6-4 stands as a vital infrastructure in Nebraska's water resource management system, contributing to flood risk reduction efforts and safeguarding the local community from potential disasters. With its earth dam structure and stone core design, this dam exemplifies the collaboration between local government and federal agencies like the USDA NRCS to create sustainable solutions for climate resilience and water resource management in the region.