In Tucson, Arizona, evolving water sourcing and utilization practices are at the forefront of addressing the challenges posed by a changing climate and growing demands on limited water supplies. Tucson's One Water 2100 master plan focuses on the integrated use of surface water, groundwater, stormwater and recycled water.
The city has been proactive in implementing innovative water reclamation practices, like the Sweetwater Wetlands, which not only treats water but also provides recreational and educational opportunities. With a significant portion of Tucson's drinking water derived from the Colorado River through the Central Arizona Project, alongside groundwater reserves, the region is adapting to the decreased reliability
