Secondary treatment level wastewater plants

18,348 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,348 plants

Ejido Libertad y El Triunfo

Hacienda de Dolores, Chihuahua, Mexico

Ejido Libertad y El Triunfo is a secondary wastewater treatment plant in Hacienda de Dolores, Chihuahua, Mexico, serving a population of 913. It has a designed capacity of 103.68 m³/day and discharges 86.40 m³/day.

Secondary 913

Ejido Los Huizaches

Culiacán, Sinaloa, Mexico

Ejido Los Huizaches is a secondary wastewater treatment plant in Culiacán, Sinaloa, Mexico, serving 730 people. It discharges 69.12 cubic meters of treated wastewater daily, with a designed capacity of 86.40 m³/day.

Secondary 730

Ejido Palo Gacho

Ejido Palo Gacho, Puebla, Mexico

Ejido Palo Gacho wastewater treatment plant in Acateno, Puebla, Mexico, serves 1,643 people with secondary treatment. The plant has a designed capacity of 155.52 and discharges 155.52 units of treated wastewater.

Secondary 1,643

Ejido Pochitocal

Tacotalpa, Tabasco, Mexico

Ejido Pochitocal wastewater treatment plant in Tacotalpa, Tabasco, Mexico, serves a small population of 1,955 with secondary treatment. It discharges 207.36 m³/day, operating at 80% of its 259.20 m³/day design capacity.

Secondary 1,955

Ejido Progreso

Ejido Progreso (San Ignacio), Chihuahua, Mexico

Ejido Progreso wastewater treatment plant in Chihuahua, Mexico, serves 550 people with secondary treatment. It discharges 69.12 m³/day of treated wastewater, with a designed capacity of 129.60 m³/day.

Secondary 550

Ejido Rebeca II

Leopoldo Sánchez Celis, Sinaloa, Mexico

Ejido Rebeca II is a secondary wastewater treatment plant serving 1,369 people in Leopoldo Sánchez Celis, Sinaloa, Mexico. It discharges 129.60 cubic meters of treated wastewater daily.

Secondary 1,369

Ejido Reforma

Reforma, Tabasco, Mexico

Ejido Reforma is a secondary wastewater treatment plant in Reforma, Tabasco, Mexico, serving 1,825 people. It discharges 172.80 m³/day of treated wastewater, with a designed capacity of 259.20 m³/day.

Secondary 1,825

Ejido San JoaquIn

Ejido San Joaquín, Sinaloa, Mexico

Ejido San Joaquín wastewater treatment plant serves a small community in Sinaloa, Mexico, with secondary treatment. It discharges 86.40 m³/day and is located near the coast, operating under Mexican water quality regulations.

Secondary 913

Ejido Santa Rosa

Tacotalpa, Tabasco, Mexico

Ejido Santa Rosa is a secondary wastewater treatment plant in Tacotalpa, Tabasco, Mexico, serving 2,191 people with a designed capacity of 259.20 m³/day and a discharge volume of 207.36 m³/day.

Secondary 2,191

Ejido Seccion Alhuate

Culiacán, Sinaloa, Mexico

Ejido Seccion Alhuate is a secondary wastewater treatment plant in Culiacán, Sinaloa, Mexico, serving 913 people. It discharges 86.40 m³/day and is located within 10 km of the coast.

Secondary 913

Ejido Tecomate

San José de Palos Blancos (Palos Blancos), Sinaloa, Mexico

Ejido Tecomate is a secondary wastewater treatment plant serving 548 people in San José de Palos Blancos, Sinaloa, Mexico. It discharges 51.84 cubic meters per day and operates under Mexican water quality regulations.

Secondary 548

Ejutla

Ejutla, Oaxaca, Mexico

Ejutla wastewater treatment plant in Oaxaca, Mexico serves 1,825 people with secondary treatment. It discharges 172.80 m³/day and has a designed capacity of 432.00 m³/day.

Secondary 1,825

EKALAKA WWTP

Ekalaka, Montana, United States

Ekalaka WWTP is a secondary treatment plant serving approximately 550 residents in Ekalaka, Montana. It discharges 189.27 m³/day of treated wastewater, operating under US EPA NPDES regulations.

Secondary 550

Eketahuna

Tararua District, Manawatū-Whanganui, New Zealand

Eketahuna wastewater treatment plant serves the Tararua District community in New Zealand's Manawatū-Whanganui region. The secondary treatment facility discharges approximately 195 megalitres annually, supporting local water quality.

Secondary 621

Ekhombe

Nkandla Local Municipality, KwaZulu-Natal, South Africa

Ekhombe wastewater treatment plant serves Nkandla Local Municipality in KwaZulu-Natal, South Africa. It provides secondary treatment for a population of 1,480 and discharges 200 cubic meters of treated wastewater daily.

Secondary 1,480

Ekrene Florvag

Florvåg, Unknown, Norway

Ekrene Florvag is a secondary wastewater treatment plant in Florvåg, Norway, serving 236 people. It discharges 102.35 cubic meters of treated wastewater daily and is located within 10 km of the coast.

Secondary 236

Ekuphumuleni Hospital

Mkhambathini Local Municipality, KwaZulu-Natal, South Africa

Ekuphumuleni Hospital wastewater treatment plant serves 740 people in Mkhambathini Local Municipality, KwaZulu-Natal, South Africa.

Secondary 740

El 30

Nuevo Centro de Población Ejidal el 30, Sinaloa, Mexico

El 30 is a secondary wastewater treatment plant serving 2,556 people in Nuevo Centro de Población Ejidal el 30, Sinaloa, Mexico. It discharges 241.92 m³/day of treated effluent.

Secondary 2,556

EL ACEBRoN

El Acebrón, Castilla-La Mancha, Spain

El Acebrón wastewater treatment plant serves the small municipality of El Acebrón in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 156.

Secondary 156

El Aguaje

El Aguaje, Durango, Mexico

El Aguaje wastewater treatment plant in Durango, Mexico serves 183 people with secondary treatment. It discharges 17.28 m³/day and has a designed capacity of 17.28 m³/day.

Secondary 183
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