486 plants indexed. Showing 356 matching current filters.
Newell WWTF is a secondary treatment plant serving 336 people in Newell, California. It discharges 151.42 megaliters of treated wastewater annually, with a designed capacity of 189.27 megaliters.
Etna Wastewater Treatment Facility serves 781 people in Siskiyou County, California, with secondary treatment. The plant has a designed capacity of 378.54 cubic meters per day and discharges 340.69 cubic meters per day.
Dorris WWTF is a secondary treatment plant serving 886 people in Dorris, California. It discharges 340.69 units of treated wastewater daily, with a designed capacity of 473.18 units.
Lake Shastina WWTF is a secondary treatment plant serving 713 residents in Lake Shastina, California. It discharges 283.91 units of treated wastewater daily, with a designed capacity of 499.67 units.
Calpella WWTP is a secondary treatment plant serving 540 people in Calpella, California. It discharges 174.13 million gallons per year and has a designed capacity of 151.42 million gallons per year.
Oakmont WWTP is a secondary treatment plant in Santa Rosa, California, serving 2,300 people. It discharges 757.08 m³/day of treated wastewater into local waterways.
Covelo WWTP is a secondary treatment plant serving 890 people in Covelo, California. It discharges 264.98 thousand cubic meters of treated wastewater annually, operating under US Clean Water Act regulations.
GRATON WWTF is a secondary treatment plant serving 1,461 people in Graton, California. It discharges 507.25 thousand cubic meters annually into the local watershed.
Sonoma Co Airport WWTF is a secondary treatment plant in Santa Rosa, California, serving 370 people. It discharges 113.56 megaliters annually and operates under US EPA NPDES regulations.
Happy Camp WWTP is a secondary treatment plant serving 1,050 people in Happy Camp, California. It discharges 283.91 megaliters annually and has a designed capacity of 681.37 megaliters.
Willow Creek WWTF is a secondary treatment plant serving 1,754 people in Lake Arrowhead, California. It discharges 757.08 cubic meters per day into the local watershed.
REDWAY WWTF is a secondary treatment plant serving 888 residents in Redway, California. It discharges 416.40 units of treated wastewater daily, with a designed capacity of 757.08 units.
Occidental WWTF is a secondary treatment plant serving 2,543 people in Santa Rosa, California. It discharges treated wastewater into the local watershed, operating under US EPA and state regulations.
Hopland Band WWTP in Old Hopland, California provides advanced treatment for a small community. The plant serves 140 people with a design capacity of 946.35 m³/day and discharges 75.71 m³/day.
HOPLAND WWTF is a secondary treatment plant serving 300 people in Pieta, California. It discharges approximately 227 cubic meters per day and operates under US EPA and state regulations.
GARBERVILLE WWTF is a secondary treatment plant serving 1,300 people in Briceland, California. It discharges 151.42 megaliters annually and operates under US EPA NPDES regulations.
Forestville WWTF is a secondary treatment plant serving 827 residents in Forestville, California. It discharges 193.06 megaliters per year and operates under US EPA NPDES regulations.
Montague WWTF is an advanced treatment plant serving 1,456 people in Montague, California. It discharges 643.52 million gallons per year and operates under US EPA NPDES regulations.
TULELAKE STP is a secondary wastewater treatment plant serving Tulelake, California. It treats an average daily flow of 643.52 units against a design capacity of 757.08 units, supporting a population of 2,221.
Lower Moosa Canyon WRF serves 2,100 people in San Diego County, California. The plant has a designed capacity of 1.00 million gallons per day and operates under U.S. Clean Water Act regulations.
UtilityRadar indexes 486 wastewater treatment plants in California, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, Oakmont WWTP has the highest designed capacity at 2,461 m3/day.