Secondary treatment level wastewater plants

18,348 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,348 plants

Belmont V STP

Village of Belmont, New York, United States

Belmont V STP is a secondary treatment plant serving the Village of Belmont, New York. It discharges treated wastewater into local waterways, supporting the Genesee River watershed.

Secondary 1,025

Belmont Wastewater Treatment Facility

Dartmouth, Nova Scotia, Canada

Belmont Wastewater Treatment Facility in Dartmouth, Nova Scotia, Canada, is a decommissioned secondary treatment plant that served 361 people. It discharged 162.00 cubic meters of treated wastewater.

Secondary 361

BELMONT WWTP

Belmont, West Virginia, United States

Belmont WWTP is a secondary treatment plant serving 920 people in Belmont, West Virginia. It discharges 635.95 volume units of treated wastewater, operating under US EPA NPDES regulations.

Secondary 920

Belmonte

Belmonte, Unknown, Portugal

Belmonte wastewater treatment plant in Castelo Branco, Portugal, provides secondary treatment for a population of 3,900. It discharges treated wastewater into local water bodies, supporting regional sanitation.

Secondary 3,900

BELOEIL

Belœil, Hainaut, Belgium

BELOEIL is a secondary wastewater treatment plant in Belœil, Hainaut, Belgium, serving a population of 1,766. It discharges treated water into local waterways, supporting the region's environmental health.

Secondary 1,766

Belsznica

Bełsznica, województwo śląskie, Poland

Belsznica wastewater treatment plant serves 1,517 people in Bełsznica, Poland. It provides secondary treatment and has a designed capacity of 10,000 m³/day, discharging 216.30 m³/day.

Secondary 1,517

BELT WWTP

Cascade County, Montana, United States

BELT WWTP is a secondary treatment plant in Cascade County, Montana, serving 597 people. It discharges 416.40 units of treated wastewater daily, with a designed capacity of 586.74 units.

Secondary 597

Belton_Duckworth

Anderson County, South Carolina, United States

Belton_Duckworth is a secondary wastewater treatment plant in Anderson County, South Carolina, serving a population of 1,738. It discharges treated effluent into local waterways, supporting downstream water quality.

Secondary 1,738

BELTZVILLE STATE PARK

Franklin Township, Pennsylvania, United States

Beltzville State Park wastewater treatment plant in Franklin Township, Pennsylvania, serves 2,772 people with secondary treatment. It discharges 37.85 megaliters annually and has a designed capacity of 94.64 megaliters.

Secondary 2,772

BELVEDERE_SPINELLO_CHIATRETTE

Castelsilano, Calabria, Italy

BELVEDERE_SPINELLO_CHIATRETTE is a secondary wastewater treatment plant in Castelsilano, Calabria, Italy, serving approximately 1,000 people with a designed capacity of 1,500 m³/day.

Secondary 1,000

BELVEDERE_SPINELLO_CHIUSA_DEL_POZZO

Caccuri, Calabria, Italy

BELVEDERE_SPINELLO_CHIUSA_DEL_POZZO is a secondary wastewater treatment plant serving Caccuri, Calabria, Italy. It treats wastewater for 2,000 people with a designed capacity of 2,500 m³/day.

Secondary 2,000

BELVER DE CINCA

Chalamera, Aragón, Spain

BELVER DE CINCA wastewater treatment plant serves Chalamera, Aragón, Spain. It provides secondary treatment for a population of 819, with a designed capacity of 2600 m³/day.

Secondary 819

Belvidere Uitzigt

Garden Route District Municipality, Western Cape, South Africa

Belvidere Uitzigt is a secondary wastewater treatment plant serving 2,446 people in the Garden Route District Municipality, Western Cape, South Africa. It discharges 600 m³/day and is located within 10 km of the coast.

Secondary 2,446

BELVIS DE LA JARA

Belvís de la Jara, Castilla-La Mancha, Spain

Belvis de la Jara wastewater treatment plant serves the town of Belvís de la Jara in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 4,815.

Secondary 4,815

BELVUE WWTP

Belvue, Kansas, United States

Belvue WWTP is a secondary treatment facility serving 228 residents in Belvue, Kansas. It discharges 87.06 million gallons per year and has a designed capacity of 143.85 million gallons per year.

Secondary 228

Belyuen

Belyuen, Unknown, Australia

Belyuen wastewater treatment plant is a secondary treatment facility serving 284 people in Belyuen, Northern Territory, Australia. It discharges 73.59 megalitres annually and is located within 10 km of the coast.

Secondary 284

Belzyce

Bełżyce, województwo lubelskie, Poland

Belzyce wastewater treatment plant serves the town of Bełżyce in województwo lubelskie, Poland. It provides secondary treatment for a population of 3,243 and has a designed capacity of 8,271 m³/day.

Secondary 3,243

BEN RHYDDING STW

Bradford, England, United Kingdom

Ben Rhydding STW is a secondary treatment plant in Bradford, England, serving approximately 4,140 people. It discharges treated wastewater into the local water environment, supporting the Wharfe catchment.

Secondary 4,140

BENAMAUREL

Benamaurel, Andalucía, Spain

Benamaurel wastewater treatment plant serves the municipality of Benamaurel in Andalusia, Spain. It provides secondary treatment for a population of 1,600 and has a designed capacity of 2,100 m³/day.

Secondary 1,600

BENASAL

Benassal, Comunitat Valenciana, Spain

BENASAL wastewater treatment plant serves Benassal, Comunitat Valenciana, Spain. It provides secondary treatment for a population of 2,454 and has a designed capacity of 4,850 m³/day.

Secondary 2,454
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