Queen Valley WWTF - Advanced Wastewater Treatment in Queen Valley, Arizona

Queen Valley WWTF is an advanced wastewater treatment facility located in Queen Valley, Pinal County, Arizona. It serves a population of approximately 1,246 residents, reflecting a small community in the arid southwestern United States. The plant's advanced treatment level ensures high-quality effluent suitable for reuse or discharge into the local environment. As an advanced treatment plant, Queen Valley WWTF likely employs processes such as tertiary filtration or nutrient removal to meet stringent water quality standards. The facility has a designed capacity of 227.12 megaliters per year and treats an average discharge volume of 151.42 megaliters annually. Under the U.S. Clean Water Act, such facilities operate under National Pollutant Discharge Elimination System (NPDES) permits issued by the Arizona Department of Environmental Quality, which set limits on pollutants to protect receiving waters. The plant's treated effluent is discharged into the local watershed, which ultimately drains into the Gila River basin. The Gila River flows through central Arizona and is a vital water source for agriculture and ecosystems in the region. Advanced treatment helps protect downstream water quality in this arid environment, supporting aquatic life and recreational uses.

The plant discharges into the Gila River watershed, a major tributary of the Colorado River. This arid region relies heavily on treated wastewater for streamflow maintenance and groundwater recharge. The advanced treatment process helps reduce nutrient loading and protects sensitive desert riparian habitats that support diverse wildlife, including migratory birds and native fish species.