Weeping Water Creek 21-A is a crucial Earth-type dam located in Elmwood, Cass County, Nebraska, designed for flood risk reduction along the TR-Stove Creek. Completed in 1997, this dam stands at a height of 27 feet with a structural height of 40 feet, spanning a length of 880 feet and providing a storage capacity of 685 acre-feet. With a drainage area of 1.6 square miles and a maximum discharge capacity of 2,271 cubic feet per second, this dam plays a significant role in managing water flow and mitigating flood risks in the region.

Managed by the local government and regulated by the Nebraska Department of Natural Resources, Weeping Water Creek 21-A has a satisfactory condition assessment as of November 2020, indicating its operational effectiveness. While the dam has a hazard potential rated as significant, regular inspections are conducted every three years to ensure its structural integrity and functionality. The dam's emergency action plan status, inundation maps, and risk management measures are currently not specified, but its role in flood risk reduction and water resource management remains vital for the community.

Overall, Weeping Water Creek 21-A serves as a critical infrastructure for flood control in the area, providing protection against potential inundation and managing water flow from the TR-Stove Creek. With its satisfactory condition assessment and regular inspections, this Earth-type dam demonstrates the commitment to effective water resource management and ensuring the safety of the surrounding community. As a key piece of infrastructure in Nebraska, Weeping Water Creek 21-A embodies the importance of climate resilience and water resource sustainability in the face of changing environmental conditions.