Wastewater plants in California

486 plants indexed. Showing 157 matching current filters.

157 plants matching filters

Borrego Springs WWRF

Borrego Springs, California

Borrego Springs WWRF is an advanced treatment plant serving 978 people in Borrego Springs, California. It discharges 227.13 megaliters of treated wastewater annually, operating under US EPA and California regulations.

Advanced 978 Low

Skyline Ranch Country Club WWTF

Valley Center, California

Skyline Ranch Country Club WWTF is a secondary treatment plant in Valley Center, California, serving 350 people with a design capacity of 158.99 m³/day and a discharge volume of 151.42 m³/day.

Secondary 350 Low

RANCHO DEL CAMPO WWTF

San Diego, California

Rancho Del Campo WWTF is a secondary treatment plant in San Diego, California, serving 1,585 people. It discharges 492.10 megaliters annually and is located within 10 km of the coast.

Secondary 1,585 Medium

PAUMA VALLEY WWTF

San Diego County, California

Pauma Valley WWTF is a secondary treatment plant in San Diego County, California, serving approximately 800 people with a designed capacity of 454.25 m³/day.

Secondary 800 Low

Whispering Palms WPCF

Rancho Santa Fe, California

Whispering Palms WPCF is a secondary wastewater treatment plant in Rancho Santa Fe, California, serving 3,624 people. It discharges 946.35 thousand gallons per day and is located within 10 km of the Pacific coast.

Secondary 3,624 Medium

Imperial Commun Colleges Dist WWTF

Imperial County, California

Imperial Commun Colleges Dist WWTF is an advanced treatment plant in Imperial County, California, serving 5,000 people. It discharges 189.27 megaliters of treated wastewater annually, with a designed capacity of 567.81 megaliters.

Advanced 5,000 Low

SEELEY CWD WWTF

Seeley, California

SEELEY CWD WWTF is a secondary treatment plant serving 1,122 people in Seeley, California. It discharges 378.54 m³/day of treated wastewater, operating under U.S. Clean Water Act regulations.

Secondary 1,122 Low

DESERT SHORES WWTF

Imperial County, California

Desert Shores WWTF is a secondary treatment plant in Imperial County, California, serving about 1,200 people. It discharges 757 m³/day of treated wastewater near the Salton Sea, a critical inland water body.

Secondary 1,212 Medium

NORTH SHORE WWRF

Coachella, California

North Shore WWRF is a secondary treatment plant in Coachella, California, serving 290 people. It discharges 68.14 million gallons per year and has a designed capacity of 124.92 million gallons.

Secondary 290 Low

BOMBAY BEACH WWRF

Coachella, California

Bombay Beach WWRF is a secondary treatment plant in Coachella, California, serving 1,343 people. It discharges 302.83 volume units and has a designed capacity of 567.81 volume units.

Secondary 1,343 Low

BUTTONWILLOW WWTF

Alameda County, California

Buttonwillow WWTF is a secondary treatment plant in Alameda County, California, serving a population of 1,660. It discharges 567.81 units of treated wastewater daily.

Secondary 1,660 Low

BYRON SAN DIS WWTF

Oakley, California

BYRON SAN DIS WWTF is a secondary treatment plant in Oakley, California, serving 900 people. It discharges 136.28 volume units daily with a designed capacity of 151.42 volume units.

Secondary 900 Low

ISLETON WWTF

Isleton, California

Isleton WWTF is a secondary treatment plant serving 828 residents in Isleton, California. It discharges 681.37 million gallons per year into the Sacramento-San Joaquin Delta ecosystem.

Secondary 828 Low

NYELAND ACRES WWTF

Niland, California

Nyeland Acres WWTF is a secondary treatment plant serving 1,052 people in Niland, California. It discharges 643.52 units of treated wastewater near the Salton Sea, a critical inland water body.

Secondary 1,052 Medium

Piru WWTF

Ventura County, California

Piru WWTF is an advanced wastewater treatment plant in Ventura County, California, serving 2,250 people. It discharges 870.65 acre-feet of treated water annually, with a designed capacity of 1,892.70 acre-feet.

Advanced 2,250 Low

Saticoy SD Sewage Treatment Plant

San Buenaventura (Ventura), California

Saticoy SD Sewage Treatment Plant in San Buenaventura (Ventura), California, serves 1,100 people with advanced treatment. It discharges 454.25 thousand cubic meters annually near the Pacific coast.

Advanced 1,100 Medium

MONTALVO WWTF

San Buenaventura (Ventura), California

Montalvo WWTF is a secondary treatment plant in San Buenaventura (Ventura), California, serving 2,400 people. It discharges treated wastewater near the Pacific coast, operating under US EPA NPDES regulations.

Secondary 2,400 Medium

LA CANADA WRP

La Cañada Flintridge, California

LA Canada WRP is a secondary treatment plant in La Cañada Flintridge, California, serving 1,700 people. It discharges 757.08 cubic meters of treated wastewater daily.

Secondary 1,700 Low

MUNTZ MENDENHALL WWTF

Unincorporated Santa Monica Mountains, California

MUNTZ MENDENHALL WWTF is a secondary treatment plant serving 199 people in Unincorporated Santa Monica Mountains, California. It discharges 75.71 units of treated wastewater daily.

Secondary 199 Medium

MILLER KILPATRICK WWTF

Unincorporated Santa Monica Mountains, California

Miller Kilpatrick WWTF is a secondary treatment plant serving 351 people in the Santa Monica Mountains, California. It discharges 113.56 megaliters per year and is located within 10 km of the coast.

Secondary 351 High

Frequently asked

How many wastewater treatment plants are in California?

UtilityRadar indexes 486 wastewater treatment plants in California, with treatment level, capacity, operator and discharge data on each record.

Who operates wastewater treatment in California?

Among the plants on this page, the most-referenced operator is City of San Diego Public Utilities Department. UtilityRadar's records show 1 plant linked to this operator.

What is the largest wastewater treatment plant in California?

Among the indexed plants, Piru WWTF has the highest designed capacity at 1,893 m3/day.

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