26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
COLONIA DE SANT JORDI wastewater treatment plant serves the coastal town of Colònia de Sant Jordi in the Balearic Islands, Spain. It operates under EU regulations for small agglomerations.
Colonia Estado de Mexico Jorge Ayanegui is a wastewater treatment plant in Nezahualcóyotl, Estado de México, serving approximately 12,500 people. It operates under Mexico's national water regulations, contributing to the sanitation of the Mexico City
Colonia Revolucion wastewater treatment plant serves Delicias, Chihuahua, Mexico. Designed capacity is 1.00 volume unit, serving a population of 10,953.
Colonia Elena wastewater treatment plant serves San Felice Circeo in Lazio, Italy. It is designed for a capacity of 1.00 and serves a population of 25,000, operating under EU regulations.
Colonial Beach STP serves the town of Colonial Beach, Virginia, treating wastewater for approximately 4,110 residents. The plant is located near the Potomac River and operates under U.S. EPA and Virginia DEQ regulations.
Colonie T Mohawk River WPCP serves approximately 26,800 people in Town of Clifton Park, New York. The plant discharges treated wastewater into the Mohawk River, a tributary of the Hudson River.
Colorado City WWTP serves approximately 4,100 residents in Mitchell County, Texas. The facility operates under the U.S. Clean Water Act framework, with discharge regulated by the Texas Commission on Environmental Quality.
Colorado River Joint Venture is a wastewater treatment plant serving approximately 5,000 people in La Paz County, Arizona. It operates under the US Clean Water Act framework.
Colorado Springs Utilities JD Phillips WRF serves approximately 113,000 people in Colorado Springs, Colorado. The plant treats municipal wastewater under US Clean Water Act regulations.
Colorado Springs Utilities LVSWWTP serves over 320,000 people in Colorado Springs, Colorado. The plant discharges treated wastewater into the Arkansas River basin, supporting regional water quality.
COLORNO wastewater treatment plant serves Copermio, Colorno, in Emilia-Romagna, Italy. It treats wastewater for a population of approximately 6,103.
Coloso wastewater treatment plant serves Acapulco, Guerrero, Mexico, with a designed capacity of 1.00 and a population equivalent of 39,468. Located near the Pacific coast, it plays a key role in managing municipal wastewater in the region.
COLQUITT WPCP serves approximately 2,300 residents in Colquitt, Georgia. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities.
Colton WWTF is a municipal wastewater treatment facility serving approximately 60,100 residents in Colton, California. The plant operates under the U.S. Clean Water Act framework, discharging treated effluent into the Santa Ana River watershed.
Columbia Blvd STP is a major wastewater treatment plant in Portland, Oregon, serving over 720,000 people. It operates under the US Clean Water Act and EPA NPDES permit program.
Columbia Boro STP serves approximately 10,000 people in Columbia, Pennsylvania. The plant operates under the US Clean Water Act, discharging treated wastewater into the Susquehanna River basin.
Columbia City WWTP serves approximately 7,077 people in Columbia City, Indiana. The plant treats municipal wastewater under the US Clean Water Act framework.
Columbia Co Reed Crk WPC is a wastewater treatment plant in Augusta, Georgia, serving a population of 7,473. The plant discharges into local waterways within the Savannah River basin.
Columbia County Little River WPCP serves approximately 32,000 people in Columbia County, Georgia. The plant operates under the US Clean Water Act, discharging treated wastewater into the Little River watershed.
Columbia Falls WWTP serves approximately 3,400 residents in Columbia Falls, Montana. The plant discharges treated wastewater into the local watershed, supporting water quality in the Flathead River system.