The Rinkel Flood Control Dam, located in Norfolk, Nebraska, was completed in 1988 by the USDA NRCS to mitigate flood risks along the Elkhorn River. This earth dam stands at a height of 20 feet, with a structural height of 25 feet and a length of 785 feet. It has a storage capacity of 190 acre-feet, serving as a crucial tool in flood risk reduction in the region.

Owned privately, the dam is regulated and permitted by the Nebraska Department of Natural Resources, ensuring its proper inspection, enforcement, and maintenance. With a satisfactory condition assessment and low hazard potential, the dam has a regular inspection frequency of every 5 years to ensure its effectiveness in flood control. The dam's location in Madison County, Nebraska, within the Omaha District, underscores its importance in protecting the surrounding area from potential inundation.

The Rinkel Flood Control Dam plays a vital role in safeguarding the residents and infrastructure of Norfolk and its vicinity from the devastating impacts of flooding. With its strategic design and efficient operation, this dam stands as a beacon of hope for water resource and climate enthusiasts, showcasing the successful collaboration between private ownership and state regulations in enhancing flood resilience in the region.