Swedeburg B-3 is a vital flood risk reduction structure located in Saunders, Nebraska, along the TR-WAHOO CREEK. Built in 1954 by the USDA NRCS, this earth dam stands at a height of 26 feet and has a hydraulic height of 24 feet, with a total length of 1100 feet. Its primary purpose is flood risk reduction, providing a storage capacity of 340 acre-feet and serving as a critical defense against high water levels in the area.

Managed by the local government and regulated by the NE DNR, Swedeburg B-3 has a low hazard potential and is deemed to be in satisfactory condition as of the last inspection in April 2018. With a drainage area of 2.4 square miles and a maximum discharge capacity of 2250 cubic feet per second, this structure plays a crucial role in safeguarding the surrounding community from potential flooding events. Despite its age, Swedeburg B-3 continues to fulfill its intended function effectively and efficiently, showcasing the importance of proper infrastructure in water resource management and climate resilience efforts.