Located in Monowi, Nebraska, the Henderson Irrigation Dam stands as a vital structure along the TR-Ponca Creek, serving its primary purpose of irrigation for the region. Constructed in 2007 by USDA NRCS, this private-owned earth dam boasts a structural height of 41 feet, a length of 530 feet, and a storage capacity of 121 acre-feet. With a fair condition assessment and low hazard potential, the dam provides reliable water resource management for the surrounding area.

Managed by the Nebraska Department of Natural Resources, the Henderson Irrigation Dam is subject to state regulation, inspection, and enforcement, ensuring its operational safety and efficiency. With a drainage area of 2.5 square miles and a maximum discharge of 465 cubic feet per second, the dam plays a crucial role in maintaining water levels and facilitating agricultural activities in Boyd County. Despite its modest size and capacity, the dam remains a key asset in sustaining local water resources and enhancing climate resilience in the region.

Equipped with a spillway type unspecified, the Henderson Irrigation Dam continues to undergo regular inspections, with the last assessment conducted in April 2018. With a designated inspection frequency of 5 years, the dam's emergency action plan and risk management measures remain up-to-date, ensuring timely responses to any potential hazards or emergencies. As a pivotal component of the local water infrastructure, the Henderson Irrigation Dam exemplifies the importance of sustainable water resource management and climate adaptation in agricultural regions like Monowi, Nebraska.