Rancho Mission Viejo prioritizes water conservation through a multi-faceted approach that maximizes efficiency and sustainability. The Trampas Recycled Water Reservoir, a repurposed sand mining pit, provides 1.6 billion gallons of recycled water storage and helps recapture up to 2 million gallons per day from ocean outfall through a partnership with Santa Margarita Water District and the state. Advanced irrigation technology, weather-based software, and drought-tolerant landscaping—featuring California native and naturalized plants—have contributed to an 18% reduction in water use. Additionally, the Gobernadora Multi-Purpose Basin enhances water quality, flood control, and groundwater recharge, supporting up to 260 million gallons of water reuse annually in collaboration with SMWD, the county, and RMV.