Surprise Water Reclamation - Projected Wastewater Plant in Surprise, Arizona

Surprise Water Reclamation is a planned wastewater treatment facility located in Surprise, Arizona, within Maricopa County. The plant is designed to serve a population of 400,000, reflecting the rapid growth of the Phoenix metropolitan area. As a projected facility, it is not yet operational but will play a key role in the region's water infrastructure. The plant will operate under the U. S. Clean Water Act, which requires National Pollutant Discharge Elimination System (NPDES) permits for wastewater discharges. For a facility of this scale, advanced treatment is typically expected to meet stringent effluent limits, especially in arid regions where water reuse is common. The specific treatment process and capacity will be determined during construction. The treated effluent will likely be discharged to the Gila River watershed or used for reclaimed water purposes, supporting local water conservation efforts. The plant's operations will help protect downstream ecosystems in the Salt River and Gila River basins, ultimately contributing to the Colorado River system.

The plant is located in the Sonoran Desert, a water-scarce region where wastewater reuse is critical. The receiving water body is expected to be the Gila River watershed, which flows into the Colorado River. Downstream environments include sensitive riparian habitats and agricultural areas that depend on consistent water quality. The plant's advanced treatment will help maintain ecological balance in this arid ecosystem.