Corona WWTF 1 - Municipal Wastewater Treatment in Corona, California

Corona WWTF 1 is a municipal wastewater treatment facility located in Corona, California, serving a population of around 99,000. The plant is situated inland in Riverside County, away from the coast, and plays a key role in managing the city's wastewater. As a facility serving a medium-to-large agglomeration, Corona WWTF 1 is expected to meet secondary treatment standards under the US Clean Water Act. The plant's designed capacity is 1.00 million gallons per day, indicating it is sized to handle the community's wastewater flows. The plant likely employs conventional activated sludge or similar technology common for this scale. The treated effluent from Corona WWTF 1 is discharged to local waterways that ultimately drain into the Santa Ana River watershed. This river system flows through Southern California and empties into the Pacific Ocean near Huntington Beach. The plant's operations are regulated to protect downstream water quality and aquatic habitats.

Corona WWTF 1 discharges into the Santa Ana River watershed, which flows through Riverside and Orange Counties before reaching the Pacific Ocean. The Santa Ana River supports diverse aquatic life and provides critical habitat for migratory birds along the Pacific Flyway. Downstream ecosystems include riparian zones and coastal wetlands that benefit from maintained water quality standards.