486 plants indexed. Showing 93 matching current filters.
Cambria WQCP serves 6,500 residents in Cambria, California. The plant is located within 50 km of the Pacific coast and operates under US EPA and California state regulations.
Pismo Beach WWTF serves approximately 9,175 residents in Pismo Beach, California. The plant is located within 50 km of the Pacific coast and operates under US EPA and California state regulations.
Goleta WWTF serves 73,500 people in Santa Barbara, California. The plant operates under the US Clean Water Act, discharging treated wastewater into the Pacific Ocean via a coastal outfall.
CARMEL WWTF is a municipal wastewater treatment facility serving approximately 30,600 people in Monterey County, California. The plant is located within 50 km of the Pacific coast and operates under U.S. EPA and state regulatory frameworks.
Morro Bay Cayucos WWTF serves 17,284 people in Morro Bay, California. The plant is located within 50 km of the Pacific coast and operates under US EPA and California State Water Resources Control Board regulations.
MRWCPA WWTF serves Monterey County, California, treating wastewater for approximately 373,000 people. The plant is located near the coast and discharges into the Monterey Bay.
Santa Cruz WWTF serves approximately 146,000 people in Santa Cruz, California. The plant is located within 50 km of the Pacific coast and operates under US EPA and California state regulations.
Scotts Valley WWTF serves approximately 12,121 residents in Scotts Valley, California. The plant operates under the US Clean Water Act framework, discharging treated wastewater into the local watershed.
San Luis Obispo WRF serves approximately 43,000 people in San Luis Obispo, California. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to local waterways.
S MARIN SUBREG OUTFALL is a wastewater treatment plant in Mill Valley, California, serving approximately 28,000 people. It is located within 50 km of the coast and discharges into the San Francisco Bay watershed.
S Bayside WWTP in Redwood City, California serves over 211,000 people. The plant is located within 50 km of the coast and discharges treated wastewater into the San Francisco Bay.
SF International Airport WQCP in Lomita Park, California serves 80,000 people. The plant operates under US EPA NPDES regulations for wastewater treatment.
PINOLE WWTF serves approximately 43,000 residents in Pinole, California. The plant operates under the U.S. Clean Water Act and NPDES permit program, discharging treated wastewater into the San Francisco Bay watershed.
Las Gallinas Valley WWTF serves approximately 30,500 residents in San Rafael, California. The plant is part of the Las Gallinas Valley Sanitary District and discharges into the San Francisco Bay.
Benicia WWTF serves approximately 13,682 residents in Benicia, California. The plant operates under the U.S. Clean Water Act, with a designed capacity of 1.00 million gallons per day.
Alvarado WWTF in Brisbane, California serves approximately 350,000 people. The plant operates under the US Clean Water Act and NPDES permit program.
Novato WWTF in Bel Marin Keys, California serves about 54,500 people. The plant operates under the US Clean Water Act and NPDES permit program, discharging treated wastewater into the San Francisco Bay watershed.
Sonoma Valley WWTF in Vineburg, California serves approximately 45,768 people. The plant is located within 50 km of the coast and operates under U.S. EPA and state regulations.
RODEO WWTF serves approximately 8,515 residents in Rodeo, California. The facility discharges treated wastewater into the San Francisco Bay estuary, supporting local water quality and ecosystem health.
Marin Co SD 5 WWTF serves Tiburon, California, treating wastewater for approximately 6,849 residents. The plant discharges into the San Francisco Bay, a critical estuarine ecosystem.
UtilityRadar indexes 486 wastewater treatment plants in California, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, Cambria WQCP has the highest designed capacity at 1 m3/day.