Winnebago Creek 41-3a is a vital water resource in Richardson County, Nebraska, designed by the USDA NRCS and regulated by the Nebraska Department of Natural Resources. Completed in 1978, this earth dam stands at 46 feet in height and spans 1718 feet, providing essential flood risk reduction and other purposes for the local community. With a storage capacity of 642 acre-feet and a drainage area of 2.9 square miles, Winnebago Creek 41-3a plays a crucial role in managing water flow and safeguarding the surrounding area.

Situated in Rulo, Nebraska, this dam is inspected every five years, with the latest assessment in March 2017 rating its condition as satisfactory and hazard potential as low. The dam's primary purpose, alongside flood risk reduction, serves as a testament to its importance in water resource management and climate resilience efforts in the region. Despite its modest surface area of 21 acres, Winnebago Creek 41-3a has proven to be a reliable structure, showcasing the effectiveness of collaborative efforts between local government and federal agencies in safeguarding water resources.

With a maximum discharge capacity of 1600 cubic feet per second, Winnebago Creek 41-3a stands as a critical infrastructure in the region's water management system. Its strategic location, design, and operational efficiency highlight the significance of proactive measures in ensuring water security and climate resilience for the community. As climate change intensifies, structures like Winnebago Creek 41-3a serve as essential tools in mitigating flood risks and safeguarding water resources for future generations.