Wilson Creek 9-C, located in Otoe, Nebraska, is a crucial earth dam structure designed by the USDA NRCS in 1970 for flood risk reduction along the TR-N FK LITTLE NEMAHA RIVER. This dam stands at a height of 37 feet, with a hydraulic height of 36 feet and a structural height of 38 feet, offering a maximum storage capacity of 860.5 acre-feet. The dam spans 840 feet in length and covers a surface area of 21 acres, serving a drainage area of 2.1 square miles.

Managed by the local government and regulated by the Nebraska Department of Natural Resources, Wilson Creek 9-C is designated as a significant hazard potential structure with a fair condition assessment as of May 2019. Despite its age, the dam continues to play a vital role in mitigating flood risks in the region, with regular inspections conducted every three years to ensure its integrity and functionality. The dam's primary purpose remains flood risk reduction, aligning with its construction history and ongoing commitment to safeguarding the surrounding community from potential water-related disasters.

As an essential component of water resource management in Nebraska, Wilson Creek 9-C exemplifies the collaborative efforts between federal agencies like the Natural Resources Conservation Service and local authorities to uphold dam safety standards and protect public safety. With its strategic location and vital role in flood control, this earth dam stands as a testament to the importance of sustainable infrastructure in mitigating the impacts of climate change on water resources and maintaining the resilience of communities in the face of evolving environmental challenges.