Overview
Banning WWTF is a municipal wastewater treatment facility serving approximately 30,319 residents in Banning, California. The plant operates under the US Clean Water Act's NPDES permit program.
Banning WWTF serves the city of Banning, located in Riverside County, California. The facility treats wastewater from a population of about 30,319, placing it in the medium-sized agglomeration category for US inland plants. Under the US Clean Water Act, wastewater treatment plants of this scale are typically required to meet secondary treatment standards through EPA National Pollutant Discharge Elimination System (NPDES) permits. These permits are issued by the California State Water Resources Control Board or the local Regional Water Quality Control Board, ensuring compliance with water quality standards for the receiving water body. The plant's treated effluent is discharged into the local watershed, which ultimately drains into the Santa Ana River and then to the Pacific Ocean. The facility plays a key role in protecting downstream water quality in the Santa Ana River basin, which supports diverse aquatic life and provides water for agricultural and municipal uses in Southern California.
Environmental context
Banning WWTF discharges into the Santa Ana River watershed, which flows through Riverside and Orange Counties before reaching the Pacific Ocean at Huntington Beach. The Santa Ana River is a critical water source for Southern California, supporting riparian habitats and migratory bird corridors. The plant's treatment performance directly affects water quality in this semi-arid region, where water resources are highly managed and sensitive to nutrient loading.
Frequently asked questions
Banning WWTF is located on Westward Avenue in Banning, Riverside County, California, United States.
Banning WWTF serves approximately 30,319 residents in the city of Banning and surrounding areas.
Banning WWTF discharges treated effluent into the local watershed, which drains into the Santa Ana River and ultimately reaches the Pacific Ocean.
Banning WWTF operates under the US Clean Water Act, requiring an NPDES permit issued by the California State Water Resources Control Board or the local Regional Water Quality Control Board.
In the US, plants serving around 30,000 people typically require secondary treatment under the Clean Water Act, which includes biological processes to reduce organic matter and suspended solids.
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