Rock Creek 22-A is a crucial water resource management structure located in Pawnee, Nebraska, designed by the USDA NRCS to reduce flood risks in the area. Completed in 1979, this earth dam stands at a height of 34 feet, with a hydraulic height of 32 feet and a structural height of 39 feet. It has a storage capacity of 608 acre-feet, serving a drainage area of 1.7 square miles along Rock Creek. Despite its age, the dam is in satisfactory condition, with a low hazard potential according to the latest inspection in 2016.

Maintained by the Nebraska Department of Natural Resources, Rock Creek 22-A plays a pivotal role in protecting the surrounding community from potential flooding events. The dam's primary purpose and design focus on flood risk reduction, with modifications made in 1992 to enhance its hydraulic capabilities. With a normal storage capacity of 139 acre-feet and a maximum discharge rate of 356 cubic feet per second, the structure effectively manages water flow and provides essential protection to the region.

As a key component of the local government's water resource infrastructure, Rock Creek 22-A is a testament to effective collaboration between federal and state agencies to safeguard communities from the impacts of extreme weather events. Its strategic location and design features ensure that it continues to serve its intended purpose while meeting regulatory standards for inspection, permitting, and enforcement. For water resource and climate enthusiasts, this dam represents a vital piece of the puzzle in managing water resources and mitigating the risks associated with changing weather patterns.