Aowa Creek 43-4 is a locally owned dam situated in Dixon, Nebraska, designed by USDA NRCS in 1975 for flood risk reduction purposes. This earth dam stands at a height of 29 feet, with a hydraulic height of 26 feet and a structural height of 33 feet, encompassing a surface area of 4 acres. With a normal storage capacity of 15.4 acre-feet and a drainage area of 0.6 square miles, Aowa Creek 43-4 plays a crucial role in managing water resources in the region.

Managed by the NE DNR, this dam has a low hazard potential and has been assessed as satisfactory during the last inspection in April 2020. The dam has a maximum discharge capacity of 173 cubic feet per second and a storage capacity of 69 acre-feet. Despite its modest dimensions, Aowa Creek 43-4 serves an important function in the local water management system, providing flood protection and other benefits to the surrounding community. Enthusiasts of water resources and climate will appreciate the intricate details of this structure and its significance in the broader context of water infrastructure.

Located in the Omaha District and falling under the jurisdiction of the NE state regulatory agency, Aowa Creek 43-4 exemplifies the collaboration between local government and federal agencies in ensuring the safety and efficacy of water management systems. With a history of successful operation and maintenance, this dam stands as a testament to the importance of proactive risk management and the vital role of dams in safeguarding communities against water-related hazards. For water resource and climate enthusiasts, Aowa Creek 43-4 offers a fascinating case study in the intersection of infrastructure, regulation, and environmental stewardship.