Blevin Dam, located in Nyssa, Oregon, is a privately owned structure with a primary purpose of irrigation. Built in 1954, this earth dam stands at a height of 23 feet and stretches 858 feet in length, containing a storage capacity of 550 acre-feet. Situated on Dry Creek, the dam serves to regulate water flow for agricultural use in the region, with a normal storage capacity of 457 acre-feet and a maximum discharge rate of 770 cubic feet per second.

Managed by the Oregon Water Resources Department, Blevin Dam is subject to state regulations, inspections, and enforcement measures to ensure its safe operation. Despite its low hazard potential, the dam's condition assessment is currently listed as "Not Rated," indicating a need for further evaluation. With a history of regular inspections and a designated emergency action plan frequency of 6 years, the dam plays a crucial role in water resource management in Malheur County, Oregon.

As a key component of the local irrigation infrastructure, Blevin Dam serves as a vital resource for the surrounding agricultural community. With its strategic location on Dry Creek and efficient water storage capacity, the dam continues to play a significant role in supporting sustainable water use and climate resilience efforts in the region.