Secondary treatment level wastewater plants

18,348 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,348 plants

El Huajote

El Huajote, Sinaloa, Mexico

El Huajote wastewater treatment plant serves 1,643 people in Sinaloa, Mexico, with secondary treatment. It discharges 155.52 m³/day and is located within 10 km of the Pacific coast.

Secondary 1,643

El Jaguey

El Jagüey, Zacatecas, Mexico

El Jaguey wastewater treatment plant in Zacatecas, Mexico provides secondary treatment for a small community of 365 people, discharging 34.56 volume units daily.

Secondary 365

El Jobo

El Jobo, Chiapas, Mexico

El Jobo wastewater treatment plant in Chiapas, Mexico, serves a population of 2,738 with secondary treatment. It has a designed capacity of 432 m³/day and discharges 259.20 m³/day.

Secondary 2,738

El Largo

El Largo, Chihuahua, Mexico

El Largo wastewater treatment plant in Chihuahua, Mexico, serves about 4,466 people with secondary treatment. It discharges 691.20 cubic meters of treated wastewater daily, operating within a designed capacity of 777.60 cubic meters.

Secondary 4,466

El Limoncito

Cofradía de la Loma, Sinaloa, Mexico

El Limoncito wastewater treatment plant serves Cofradía de la Loma, Sinaloa, Mexico, with secondary treatment for a population of 913. It discharges 86.40 m³/day and has a designed capacity of 129.60 m³/day.

Secondary 913

El Llano

El Llano, Durango, Mexico

El Llano wastewater treatment plant serves 913 people in Nombre de Dios, Durango, Mexico. It provides secondary treatment and discharges 86.40 m³/day of treated effluent.

Secondary 913

El Macapule

El Tanque, Sinaloa, Mexico

El Macapule wastewater treatment plant serves the community of El Tanque in Sinaloa, Mexico. It provides secondary treatment for a population of 639 and has a designed capacity of 60.48 volume units.

Secondary 639

El Mandho 1

Ixmiquilpan, Hidalgo, Mexico

El Mandho 1 is a secondary wastewater treatment plant in Ixmiquilpan, Hidalgo, Mexico, serving approximately 1,460 people with a designed capacity of 172.80 m³/day.

Secondary 1,460

El Mandho 2

Ixmiquilpan, Hidalgo, Mexico

El Mandho 2 is a secondary wastewater treatment plant in Ixmiquilpan, Hidalgo, Mexico, serving about 1,460 people. It discharges 138.24 cubic meters of treated water daily, with a designed capacity of 172.80 cubic meters per day.

Secondary 1,460

El Manguito

Las Tres Gotas de Agua, Sinaloa, Mexico

El Manguito secondary treatment plant serves 548 people in Las Tres Gotas de Agua, Sinaloa, Mexico. It discharges 51.84 m³/day of treated wastewater near the Pacific coast.

Secondary 548

EL MAR ESTATES MISSOULA CO

Missoula County, Montana, United States

El Mar Estates Missoula Co is a secondary treatment plant in Missoula County, Montana, serving 1,230 people. It discharges 340.69 units of treated wastewater daily, with a designed capacity of 465.60 units.

Secondary 1,230

El Melon

Culiacán, Sinaloa, Mexico

El Melon wastewater treatment plant in Culiacán, Sinaloa, Mexico, serves a population of 4,837 with secondary treatment. It discharges 457.92 cubic meters of treated wastewater daily.

Secondary 4,837

El Milagro

El Milagro, Querétaro, Mexico

El Milagro wastewater treatment plant in Querétaro, Mexico, provides secondary treatment for a small community of 1,369 people, discharging 129.60 cubic meters of treated effluent daily.

Secondary 1,369

El Millon JesUs Carranza Tres Jacales y San AgustIn

El Millón, Chihuahua, Mexico

El Millon Jesus Carranza Tres Jacales y San Agustin is a secondary wastewater treatment plant in El Millon, Chihuahua, Mexico, serving approximately 1,451 people. It discharges 259.20 cubic meters of treated wastewater daily.

Secondary 1,451

El Molino

El Molino de Sataya, Sinaloa, Mexico

El Molino wastewater treatment plant serves the community of El Molino de Sataya in Sinaloa, Mexico. It provides secondary treatment with a designed capacity of 181.44 cubic meters per day.

Secondary 1,504

El Molino El Terrero y Casas Coloradas

El Molino, Chihuahua, Mexico

El Molino El Terrero y Casas Coloradas wastewater treatment plant serves the community of El Molino in Chihuahua, Mexico. It provides secondary treatment with a designed capacity of 950.40 m³/day and currently discharges 518.40 m³/day.

Secondary 5,476

El Molinote

Baviácora, Sonora, Mexico

El Molinote is a secondary wastewater treatment plant serving 338 people in Baviácora, Sonora, Mexico. It discharges treated water into the local watershed of the Sonora River basin.

Secondary 338

El Monteon

Compostela, Nayarit, Mexico

El Monteon wastewater treatment plant in Compostela, Nayarit, Mexico, serves 3,651 people with secondary treatment. It discharges 345.60 m³/day and is located within 10 km of the Pacific coast.

Secondary 3,651

El Naranjito

Ejido El Naranjito, Tabasco, Mexico

El Naranjito wastewater treatment plant in Ejido El Naranjito, Tabasco, Mexico, serves a small population of 845 with secondary treatment. It discharges 345.60 cubic meters of treated wastewater daily.

Secondary 845

El Naranjo

El Naranjo, Durango, Mexico

El Naranjo wastewater treatment plant in Durango, Mexico, serves 412 people with secondary treatment. It discharges 43.20 cubic meters daily, operating under Mexico's national water regulations.

Secondary 412
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