18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ALFARNATE wastewater treatment plant in Alfarnate, Andalucía, Spain, serves a population of 2,391 with secondary treatment. The plant is now closed.
Alfeld wastewater treatment plant in Bayern, Germany serves 1,920 people with secondary treatment. The plant has a designed capacity of 2,400 m³/day and discharges 485.91 m³/day.
Alfonso G Calderon Velarde wastewater treatment plant serves 3,560 people in Sinaloa, Mexico. It operates with secondary treatment and has a designed capacity of 336.96 volume units.
ALFORD STW is a secondary treatment plant in East Lindsey, England, serving 3,648 people. It discharges 812.17 m³/day of treated wastewater and is located within 10 km of the coast.
ALFORD WWTP is a secondary treatment plant serving approximately 2,779 people in Alford, Aberdeenshire, Scotland. It discharges 618.70 m³/day of treated wastewater, with a designed capacity of 3,250 m³/day.
ALFORJA wastewater treatment plant serves the town of Alforja in Catalunya, Spain. It provides secondary treatment for a population of 959 and discharges 375.40 cubic meters per day.
Alfred Wastewater Treatment Lagoon is a secondary treatment plant serving 1,129 people in Alfred and Plantagenet, Ontario, Canada. It discharges 507.00 cubic meters of treated wastewater daily.
Algarrobos is a secondary wastewater treatment plant in Mérida, Yucatán, Mexico, serving 228 people with a discharge volume of 118.37 cubic meters.
Algoz e Tunes wastewater treatment plant serves 2,800 people in Algoz, Portugal, with secondary treatment. It discharges 466.85 m³/day and is located within 10 km of the coast.
Algyo Szennyviztisztito Telep is a secondary wastewater treatment plant in Algyő, Hungary, serving about 4,800 people. It discharges treated effluent into local waterways, supporting the Tisza River basin.
Alhadas wastewater treatment plant serves the Figueira da Foz area in Portugal. It provides secondary treatment for a population of 2,200 and discharges treated effluent into the local watershed.
ALHAMA DE ARAGON wastewater treatment plant serves Alhama de Aragón, Spain, with secondary treatment. It handles a population of 1,931 and has a designed capacity of 2,500 m³/day.
Alhambra STP is a secondary treatment plant serving 603 people in Madison County, Illinois. It discharges 227.13 megaliters per year and has a designed capacity of 378.54 megaliters.
Alhuey wastewater treatment plant in Sinaloa, Mexico, serves 4,290 people with secondary treatment. It discharges 406.08 thousand m³/year of treated effluent into local waterways.
Ali Curung wastewater treatment plant serves the remote community of Ali Curung in the Northern Territory, Australia. It provides secondary treatment for a population of 430 and discharges 111.30 megalitres annually.
Aliaguilla wastewater treatment plant serves the small municipality of Aliaguilla in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 1,500.
ALIANO_DI_PANTANO is a secondary wastewater treatment plant serving Aliano, Basilicata, Italy. It treats wastewater for a small population of 100 with a designed capacity of 2000 m³/day.
Alice Castello wastewater treatment plant serves the town of Alice Castello in Piemonte, Italy. It provides secondary treatment for a population of 1,776 and has a designed capacity of 2,500 m³/day.
Alicedale wastewater treatment plant serves the Makana Local Municipality in Eastern Cape, South Africa. It provides secondary treatment for a population of approximately 4,049.
ALIFE_IMPIANTO_DI_TOTARI is a secondary treatment plant serving about 500 people in Alife, Campania, Italy. It discharges treated wastewater into the local watershed, contributing to the Volturno River basin.