Cass Dam, located in Furnas, Nebraska, along the TR-SAPPA CREEK, was completed in 1975 with the primary purpose of flood risk reduction. This privately owned earth dam stands at a height of 17.6 feet and has a storage capacity of 62.6 acre-feet, with a normal storage level of 39.5 acre-feet. Despite its low hazard potential, the dam is currently in poor condition as of the last assessment in 2017.

Managed by the Nebraska Department of Natural Resources, Cass Dam plays a crucial role in protecting the surrounding area from potential flooding events. With a drainage area of 2.34 square miles, the dam serves as a vital infrastructure for water resource management in the region. Although its condition is deemed poor, regular inspections and enforcement by the state regulatory agency ensure the safety and efficiency of the dam.

For water resource and climate enthusiasts, Cass Dam offers a fascinating case study in flood risk reduction and dam management. With its strategic location and design, this earth dam serves as a critical piece of infrastructure in maintaining water security and preventing flooding in the Furnas County area. Continuous monitoring and maintenance efforts are essential to ensure the long-term effectiveness and safety of Cass Dam for both the local community and the environment.