Jacobson Dam, located in Riverdale, Nebraska, is a privately owned structure that serves multiple purposes including fire protection, stock watering, and a small fish pond. Completed in 1959, this earth dam stands at a height of 20.7 feet and spans 225 feet in length. With a storage capacity of 108.1 acre-feet and a drainage area of 1.31 square miles, Jacobson Dam plays a critical role in managing water resources in the area.

Managed by the Nebraska Department of Natural Resources, Jacobson Dam is state regulated and undergoes regular inspections to ensure its structural integrity and safety. Despite being classified as having a low hazard potential, the dam's condition is currently listed as "Not Rated," with its last assessment conducted in April 2017. The dam's emergency action plan status, risk assessment, and inundation maps are all marked as not applicable, highlighting the importance of ongoing monitoring and maintenance efforts to mitigate potential risks and ensure the dam's continued effectiveness in water resource management.

As a vital component of the local ecosystem, Jacobson Dam's importance extends beyond its immediate functions to encompass environmental protection, water storage, and flood control. With its location along the Wood River, this dam not only supports local agriculture and wildlife but also contributes to the broader climate resilience efforts in Nebraska. As climate change continues to impact water resources, the maintenance and monitoring of structures like Jacobson Dam will be essential in safeguarding communities and ecosystems against potential risks and challenges.