Aowa Creek 13-5 is a low hazard potential earth dam located in Dixon, Nebraska, designed by the USDA NRCS and completed in 1981. The dam's primary purpose is flood risk reduction, with a normal storage capacity of 78 acre-feet and a maximum storage capacity of 220 acre-feet. The dam stands at a height of 32 feet and spans 668 feet in length, with a drainage area of 0.9 square miles.

Managed by the local government and regulated by the Nebraska Department of Natural Resources, Aowa Creek 13-5 has a satisfactory condition assessment as of October 2019, with regular inspections conducted every five years. The dam's structure consists of stone core types on a soil foundation, with a hydraulic height of 31 feet and a maximum discharge capacity of 699 cubic feet per second. Despite its low hazard potential, the dam plays a crucial role in mitigating flood risks and protecting the surrounding area from potential water resource challenges.

As a vital water resource infrastructure in the region, Aowa Creek 13-5 is an integral part of the flood risk reduction strategy for the TR-Silver Creek watershed. With its strategic location and effective design, the dam serves as a key component in ensuring the safety and resilience of the local community in PONCA. Its role in water resource management and climate adaptation underscores the importance of sustainable infrastructure development in safeguarding against the impacts of extreme weather events and ensuring the long-term sustainability of water resources in Nebraska.