Overview
El Mirage WRF is a municipal wastewater treatment plant serving approximately 31,767 people in El Mirage, Arizona. The facility operates under the U.S. Clean Water Act and is part of the regional water infrastructure in Maricopa County.
El Mirage WRF is a municipal wastewater treatment plant located in El Mirage, Arizona, within Maricopa County. The facility serves a population of approximately 31,767 residents, classifying it as a medium-sized agglomeration under U.S. regulatory frameworks. The plant is situated in the arid Sonoran Desert climate, where water reuse and conservation are critical for sustaining local communities and ecosystems. As a U.S. facility, El Mirage WRF operates under the Clean Water Act, administered by the Environmental Protection Agency (EPA) and the Arizona Department of Environmental Quality. Plants of this scale typically require secondary treatment as a minimum standard, with potential for advanced treatment depending on discharge requirements. The facility's treatment processes and capacity are designed to meet state and federal permit conditions, ensuring compliance with water quality standards. The plant's treated effluent is discharged into the local watershed, which ultimately drains into the Gila River system and contributes to the Colorado River Basin. The region's water resources support agricultural, municipal, and ecological needs, including habitat for native fish and bird species. The plant plays a key role in protecting downstream water quality in a water-scarce environment.
Environmental context
El Mirage WRF discharges into the Gila River watershed, which flows into the Colorado River and eventually the Gulf of California. The arid climate and high water demand make the plant's effluent a critical resource for local water supply and ecosystem health. The downstream environment supports diverse aquatic life and migratory birds, requiring careful management of nutrient and contaminant loads to prevent eutrophication and maintain water quality.
Frequently asked questions
El Mirage WRF is located at 10386 West Peoria Avenue in El Mirage, Arizona, within Maricopa County.
The plant serves approximately 31,767 residents in the El Mirage area.
The plant discharges treated effluent into the local watershed, which drains into the Gila River system and ultimately the Colorado River Basin.
El Mirage WRF operates under the U.S. Clean Water Act, with permits issued by the Arizona Department of Environmental Quality, requiring compliance with federal and state water quality standards.
Plants of this scale typically provide secondary treatment as a minimum, with many incorporating advanced treatment for nutrient removal or water reuse, depending on local discharge requirements.
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