Brownell Creek 1-A is a vital flood risk reduction structure located in Nebraska, specifically in Otoe County near Talmage. Built in 1954 by the USDA NRCS, this earth dam stands at a height of 38 feet and spans 795 feet in length, with a maximum storage capacity of 231 acre-feet. It serves the primary purpose of flood risk reduction for the Brownell Creek watershed, offering protection to the surrounding area from potential flooding events.

Managed by the Nebraska Department of Natural Resources, Brownell Creek 1-A is regulated and inspected regularly to ensure its structural integrity and functionality. With a low hazard potential and fair condition assessment, this dam presents a reliable defense against flooding for the local community. The dam's design includes stone core types and soil foundations, contributing to its stability and effectiveness in managing water flow within the drainage area of 0.8 square miles.

The Kansas City District of the US Army Corps of Engineers oversees Brownell Creek 1-A, collaborating with local government entities to maintain its operations and uphold safety standards. With a history of successful flood risk reduction and a commitment to ongoing inspections and maintenance, this structure plays a crucial role in safeguarding the region from the impacts of extreme weather events and water resource challenges.