Mcnary Lock and Dam - Richland Levee 2a, located in Oregon along the Columbia River, serves as a crucial flood risk reduction structure. Built in 1952 by the US Army Corps of Engineers, this federal-owned dam stands at a height of 30 feet and is primarily designed to mitigate the potential hazards associated with flooding in the region. With a high hazard potential, the dam is subject to regular inspections and risk assessments to ensure its structural integrity and operational readiness.

The dam's risk management measures include continuous monitoring of its condition, prioritization of activities to reduce risks, and collaboration with local emergency managers to develop emergency action plans and evacuation procedures. In the event of severe weather or increased water levels, the dam may release water to regulate water levels and alleviate pressure on the structure. The US Army Corps of Engineers remains dedicated to maintaining the dam's functionality through routine maintenance and repairs, as well as updating emergency action plans to respond effectively to any potential dam-related emergencies in the future.

Overall, Mcnary Lock and Dam - Richland Levee 2a plays a vital role in safeguarding the surrounding communities from flooding events. As climate change continues to pose challenges to water resource management, the diligent efforts of the US Army Corps of Engineers in monitoring and maintaining this dam underscore the importance of proactive risk management in ensuring the safety and resilience of the region's water infrastructure.