Upper Salt Creek 6-A is a flood risk reduction dam located in Lancaster, Nebraska, along the Spring Branch of Salt Creek. Built in 1966 by the USDA NRCS, this Earth-type dam stands at 31 feet tall and spans 960 feet in length, providing crucial protection to the surrounding area. With a storage capacity of 971 acre-feet and a drainage area of 2.2 square miles, this dam plays a key role in managing water flow and reducing the risk of flooding in the region.

Managed by the Nebraska Department of Natural Resources, Upper Salt Creek 6-A has a low hazard potential and is in satisfactory condition, as assessed in 2016. The dam's primary purpose is flood risk reduction, and it is inspected every 5 years to ensure its structural integrity and functionality. With a maximum discharge capacity of 1850 cubic feet per second, this dam is equipped to handle significant water volumes during flood events, safeguarding the community and environment downstream.

Owned by the local government and regulated by the Nebraska DNR, Upper Salt Creek 6-A serves as a critical infrastructure for water resource management in the area. Situated in a picturesque landscape with a surface area of 34 acres, this dam is not only a functional piece of engineering but also a vital component in the sustainable management of water resources and climate resilience efforts in the region.