Bowman-Spring Branch 1-A is a crucial flood risk reduction structure located in Hubbell, Nebraska. Owned by the local government and regulated by the Nebraska Department of Natural Resources, this earth dam stands at a height of 26 feet and has a storage capacity of 769 acre-feet. Completed in 1962, it serves to protect the surrounding area from potential flooding events, with a satisfactory condition assessment as of June 2016.

Managed by the USDA NRCS, Bowman-Spring Branch 1-A plays a vital role in mitigating flood risks in the region, with a low hazard potential and regular inspections every five years. With a drainage area of 1.9 square miles and a maximum discharge capacity of 1555 cubic feet per second, this dam serves as a key component in the water resource infrastructure of Thayer County. Its location in the TR-Bowman Creek watershed highlights its importance in managing water flow and protecting downstream areas.

Climate and water resource enthusiasts will appreciate the engineering and design aspects of Bowman-Spring Branch 1-A, including its stone core and soil foundation. With a primary purpose of flood risk reduction, this structure exemplifies the collaborative effort between federal agencies like the NRCS and local governments to safeguard communities against the impacts of extreme weather events. As climate change continues to pose challenges to water management, the role of dams like Bowman-Spring Branch 1-A becomes increasingly vital in ensuring the resilience of Nebraska's water infrastructure.