The New River, located in Maricopa, Arizona, is a vital water resource for the cities of Glendale and Sun City. Built in 1985 by the Arizona Department of Water Resources, this earth dam stands at a height of 73 feet and serves the primary purpose of flood risk reduction along its 6-mile stretch. With a storage capacity of 102,520 acre-feet and a maximum discharge of 29,850 cubic feet per second, the New River plays a crucial role in managing water flow and mitigating flood risks in the region.

The dam's high hazard potential and satisfactory condition assessment indicate the importance of regular inspections and maintenance to ensure its structural integrity. Despite its moderate risk rating, the New River remains a key infrastructure for protecting downstream communities from potential flooding events. With a spillway width of 75 feet and uncontrolled spillway type, the dam is equipped to handle excess water during periods of heavy rainfall, further emphasizing its critical role in water resource management and climate resilience efforts.

As a state-regulated and permitted structure, the New River dam falls under the jurisdiction of the Arizona Department of Water Resources, highlighting the commitment to ensuring its safety and effectiveness in flood risk reduction. With a focus on risk management and emergency preparedness, the New River serves as a vital component of the region's water infrastructure, showcasing the importance of sustainable water resource management in the face of changing climatic conditions and increasing water-related challenges.