Johnson Trust Dam, located in Harlan, Nebraska, along the Turkey Creek, serves the primary purpose of flood risk reduction. Constructed in 1970, this private Earth dam stands at a height of 18.5 feet with a storage capacity of 58.8 acre-feet. With a low hazard potential and a condition assessment that is not rated, this dam plays a crucial role in mitigating flood risks in the area.

Managed by the Nebraska Department of Natural Resources (DNR), Johnson Trust Dam falls under state jurisdiction, with state permitting, inspection, and enforcement in place to ensure its safety and functionality. The dam has a drainage area of 0.21 square miles and a normal storage capacity of 17.9 acre-feet, making it a vital component in the management of water resources in the region. Despite being a private structure, it contributes significantly to the overall water infrastructure and climate resilience of the area.

With its strategic location and design, Johnson Trust Dam plays a key role in protecting the surrounding community from potential flooding events. As a crucial part of the local water management system, this dam stands as a testament to the importance of sustainable water resource management and climate adaptation efforts in Nebraska.