Secondary treatment level wastewater plants

18,348 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,348 plants

Cuatro Rayas

Cuatro Rayas, Puebla, Mexico

Cuatro Rayas wastewater treatment plant in Puebla, Mexico, serves a population of 1,095 with secondary treatment. It discharges 103.68 m³/day and has a designed capacity of 155.52 m³/day.

Secondary 1,095

Cuauhtemoc

Cuauhtémoc, Puebla, Mexico

Cuauhtemoc wastewater treatment plant in Puebla, Mexico, serves 1,114 people with secondary treatment. It discharges treated effluent into local water bodies, supporting downstream ecosystems.

Secondary 1,114

CuautinchAn

Cuautinchán, Puebla, Mexico

Cuautinchán wastewater treatment plant in Puebla, Mexico, serves 6,842 people with secondary treatment. It discharges 864 m³/day and operates under Mexican water regulations.

Secondary 6,842

Cuba

Cuba, Unknown, Portugal

Cuba wastewater treatment plant in Beja, Portugal serves 3,300 people with secondary treatment. The facility discharges 550.21 m³/day and has a designed capacity of 4,100 m³/day.

Secondary 3,300

CUBA LAGOON

Lagunitas, New Mexico, United States

CUBA LAGOON is a secondary wastewater treatment plant serving 710 people in Lagunitas, New Mexico. It discharges 113.56 units of treated effluent and operates under US EPA and state regulations.

Secondary 710

CUBA WWTP

Cuba, Alabama, United States

CUBA WWTP is a secondary treatment facility serving 370 people in Cuba, Alabama. It discharges 113.56 megaliters per year into local waterways, operating under U.S. EPA NPDES regulations.

Secondary 370

CUBA WWTP

Cuba, Kansas, United States

CUBA WWTP is a secondary treatment facility in Cuba, Kansas, serving 240 people. It discharges 90.85 units of treated wastewater and operates under US EPA Clean Water Act regulations.

Secondary 240

Cubiri de La Capilla

Casas Nuevas, Sinaloa, Mexico

Cubiri de La Capilla is a secondary wastewater treatment plant serving 1,369 people in Casas Nuevas, Sinaloa, Mexico. It discharges 129.60 cubic meters per day into local water bodies.

Secondary 1,369

Cubiri de La Cuesta

Cubiri de la Loma, Sinaloa, Mexico

Cubiri de La Cuesta wastewater treatment plant serves 1,460 people in Sinaloa, Mexico, with secondary treatment. It discharges 138.24 cubic meters daily, operating at 94% of its 146.88 m³/day design capacity.

Secondary 1,460

Cubiri de La Loma

Cubiri de la Loma, Sinaloa, Mexico

Cubiri de La Loma wastewater treatment plant in Sinaloa, Mexico serves 730 people with secondary treatment. It discharges 69.12 m³/day of treated wastewater, operating at 88.9% of its designed capacity of 77.76 m³/day.

Secondary 730

Cubiri de Portelas

Cubiri de Portelas, Sinaloa, Mexico

Cubiri de Portelas wastewater treatment plant in Sinaloa, Mexico, serves 3,377 people with secondary treatment. It discharges 319.68 cubic meters daily, operating within a designed capacity of 345.60.

Secondary 3,377

CUBLINGTON STW

Cublington, England, United Kingdom

CUBLINGTON STW is a secondary wastewater treatment plant in Cublington, Buckinghamshire, England, serving approximately 2,922 people. It discharges treated effluent into local watercourses within the Thames River basin.

Secondary 2,922

Cucharas SWD

Stonewall, Colorado, United States

Cucharas SWD is a secondary wastewater treatment plant serving Stonewall, Colorado. It treats 189.27 cubic meters per day for a population of 1,400.

Secondary 1,400

CUCKFIELD STW

Mid Sussex, England, United Kingdom

CUCKFIELD STW is a secondary wastewater treatment plant in Mid Sussex, England, serving approximately 3,312 people. It discharges 737.37 cubic meters of treated effluent daily.

Secondary 3,312

Cucuchucho

Cucuchucho, Michoacán, Mexico

Cucuchucho wastewater treatment plant in Michoacán, Mexico, serves 548 people with secondary treatment. It discharges 51.84 m³/day of treated wastewater, operating at 60% of its 86.40 m³/day design capacity.

Secondary 548

CUCURON

Cucuron, Provence-Alpes-Côte d'Azur, France

Cucuron wastewater treatment plant in Provence-Alpes-Côte d'Azur, France, serves 2,100 people with secondary treatment. Designed capacity is 2,700 m³/day, discharging 374.64 m³/day.

Secondary 2,100

Cucurpe

Cucurpe, Sonora, Mexico

Cucurpe wastewater treatment plant serves the small community of Cucurpe, Sonora, Mexico. It provides secondary treatment and discharges treated wastewater into the local environment.

Secondary 935

Cucuyulapa 1ra Seccion

Cucuyulapa, Tabasco, Mexico

Cucuyulapa 1ra Seccion is a secondary wastewater treatment plant in Cucuyulapa, Tabasco, Mexico, serving 3,423 people with a designed capacity of 864 m³/day.

Secondary 3,423

Cuencame II Severino Ceniceros

Cuencamé, Durango, Mexico

Cuencame II Severino Ceniceros is a secondary wastewater treatment plant in Cuencamé, Durango, Mexico, serving a population of 548. It discharges 51.84 m³/day of treated effluent.

Secondary 548

Cuentepec 2

Cuentepec, Morelos, Mexico

Cuentepec 2 is a secondary wastewater treatment plant in Cuentepec, Morelos, Mexico, serving approximately 4,189 people with a designed capacity of 604.80 cubic meters per day.

Secondary 4,189
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