Sullivan Dam 2662, located in Denton, Nebraska, along the Haines Branch Salt Creek, is a privately owned dam constructed in 2003 by the USDA NRCS. This earth dam stands at a height of 21 feet and has a storage capacity of 55 acre-feet, serving primarily for flood risk reduction and other purposes. With a low hazard potential and satisfactory condition assessment as of the last inspection in 2016, Sullivan Dam 2662 plays a crucial role in water resource management in the Lancaster County area.

Managed by the Nebraska Department of Natural Resources, Sullivan Dam 2662 is regulated, permitted, inspected, and enforced by state authorities. The dam's design and construction were overseen by the Natural Resources Conservation Service, ensuring its structural integrity and compliance with regulatory standards. With a maximum discharge capacity of 43 cubic feet per second and a drainage area of 0.2 square miles, Sullivan Dam 2662 contributes to the overall water resource infrastructure in the region.

Despite its relatively small surface area of 4 acres, Sullivan Dam 2662 plays a vital role in managing water flow and mitigating flood risks in the surrounding area. With its satisfactory condition and low hazard potential, this earth dam stands as a testament to effective water resource management and climate resilience efforts in Nebraska.