Madden Dam, located in Kimball, Nebraska, is a significant water resource structure designed by the USDA NRCS and completed in 1978. This private dam serves multiple purposes, including flood risk reduction and other water management functions. Standing at a height of 25 feet with a hydraulic height of 24 feet, Madden Dam has a storage capacity of 326 acre-feet and covers a surface area of 10 acres.

Managed by the Nebraska Department of Natural Resources, Madden Dam is inspected regularly to ensure its fair condition and low hazard potential. With a drainage area of 5 square miles and a maximum discharge capacity of 901 cubic feet per second, this earth dam plays a crucial role in water conservation and flood control in the region. Despite its modest size, Madden Dam contributes to the overall water resource management efforts in the area and stands as a testament to effective collaboration between private and state agencies in safeguarding water resources in Nebraska.

Located along the TR-Sand Draw river, Madden Dam is a key structure in the Omaha District, with its operations overseen by the Natural Resources Conservation Service. It not only provides essential water storage and management capabilities but also contributes to the overall ecological balance of the region. Climate and water resource enthusiasts can appreciate the role Madden Dam plays in maintaining the delicate balance between water supply, flood control, and environmental conservation in the state of Nebraska.