Jensen Dam 1623, located in Washington County, Nebraska, is a privately owned structure designed by the USDA NRCS and regulated by the Nebraska Department of Natural Resources. Completed in 1974, this earth dam stands at a height of 51 feet and serves multiple purposes, including flood risk reduction. With a storage capacity of 33 acre-feet and a maximum discharge of 232 cubic feet per second, Jensen Dam 1623 plays a crucial role in managing water resources in the area.

Despite being classified as having a low hazard potential, Jensen Dam 1623 has been assessed as being in poor condition as of May 2016. The dam is inspected every five years, with the last inspection conducted in 2016. While the dam has not undergone any significant modifications since its completion, the associated structures, such as spillways or outlet gates, are not specified in the available data. As climate change continues to impact water resources, the maintenance and monitoring of dams like Jensen Dam 1623 become increasingly important to ensure the safety and sustainability of the surrounding communities and ecosystems.

As part of the Omaha District, Jensen Dam 1623 is situated on TR-LONG CREEK and is managed by a private entity. The dam's location, design, and purpose underscore its significance in water resource management and flood control efforts in the region. With its storage capacity, discharge capabilities, and regulatory oversight, Jensen Dam 1623 stands as a vital infrastructure element in the broader water resource and climate resilience landscape of Nebraska.