Bowman-Spring Branch 3-E is a local government-owned dam located in Thayer, Nebraska, designed by the USDA NRCS with a primary purpose of flood risk reduction. Completed in 1972, this earth dam stands at a height of 26 feet with a hydraulic height of 25 feet and a structural height of 30 feet. It spans a length of 754 feet and has a storage capacity of 529 acre-feet, with a normal storage level of 82 acre-feet.

Situated on the TR-Spring Branch Rose Creek, Bowman-Spring Branch 3-E is regulated by the Nebraska Department of Natural Resources, with state jurisdiction and permitting in place. The dam has a low hazard potential and was last inspected in June 2016, with a satisfactory condition assessment. Despite its age, the dam continues to serve its purpose effectively in mitigating flood risks in the area. With a drainage area of 2.4 square miles and a maximum discharge capacity of 618 cubic feet per second, this structure plays a crucial role in water resource management in the region.

Overall, Bowman-Spring Branch 3-E stands as a key infrastructure for flood risk reduction in Thayer, Nebraska, showcasing the importance of effective dam management in mitigating potential hazards and ensuring the safety of the surrounding community. As water resource and climate enthusiasts, understanding the design, function, and regulatory oversight of such structures is essential in maintaining the resilience of our water infrastructure in the face of changing environmental conditions.