Arizona Enhances Flood Risk Management Amid Persistent Challenges
Arizona has made significant strides in flood risk management since 2020, particularly through FEMA Risk MAP updates, expanded emergency action planning, and improved flood warning systems. The Maricopa County Flood Control District has successfully maintained levees along key river corridors, including the Agua Fria, New River, Salt River, and Gila River, with no major structural failures reported. These efforts include routine inspections under USACE and FEMA programs, as well as ongoing maintenance to ensure operational performance. However, challenges remain, such as public understanding of levee risks, consistent emergency preparedness across jurisdictions, and comprehensive mapping of residual risks behind non-accredited levees. Recent assessments of the Gila River levee system have received several million dollars in funding to support risk screening, consequence analysis, and condition assessments, aiming to prioritize future improvements and reduce flood risks for nearby communities.