Blaine #1 is a privately owned dam located in Wasco County, Oregon, with a primary purpose of irrigation. Constructed in 1993, this earth dam stands at a height of 15 feet and has a storage capacity of 70 acre-feet. The dam is not associated with any downstream settlements and is regulated by the Oregon Water Resources Department.

Despite its low hazard potential, Blaine #1 undergoes inspections every six years, with the last inspection occurring in October 2020. The dam features needle outlet gates and is not currently rated for its condition. While the dam does not have an Emergency Action Plan in place, it meets guidelines for risk management measures.

For water resource and climate enthusiasts, Blaine #1 serves as a notable example of a privately owned irrigation dam in Oregon. Its construction and regulatory oversight provide insight into the management of water resources in the region, highlighting the importance of maintaining infrastructure for agricultural purposes while ensuring safety and compliance with state regulations.