Rothell Dam, located in STEINAUER, Nebraska, is a privately owned structure designed to serve multiple purposes, including flood risk reduction. Completed in 2002, this Earth dam stands at a height of 19 feet, with a structural height of 25 feet and a length of 645 feet. With a maximum storage capacity of 61 acre-feet and a normal storage of 22 acre-feet, the dam plays a crucial role in managing water resources in the area.

Managed by the NE DNR and regulated by the state, Rothell Dam has a low hazard potential and has been assessed as satisfactory in terms of its condition. The dam's last inspection took place in September 2018, with a frequency of inspections every 10 years. Despite its low risk, the dam is equipped to handle a maximum discharge of 16 cubic feet per second, ensuring the safety of the surrounding area in case of emergencies.

Sitting on TR-SAMPSON BRANCH, Rothell Dam not only contributes to flood risk reduction but also serves as an essential water resource infrastructure in Johnson, Nebraska. With its strategic location and design, the dam continues to play a vital role in water management and climate resilience efforts in the region, showcasing the importance of private ownership in maintaining and operating critical infrastructure.