18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ANNA wastewater treatment plant serves the town of Anna in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 3,447 and has a designed capacity of 5,000 m³/day.
Annandale Water MSA STW is a secondary treatment plant serving Johnstonebridge, Scotland. It treats wastewater for approximately 2,000 people with a designed capacity of 2,000 m³/day.
Annapolis WWTP is a secondary treatment facility serving 345 people in Annapolis, Missouri. It discharges 124.92 units of treated wastewater daily, with a designed capacity of 136.27 units.
Annawan STP is a secondary wastewater treatment plant serving 886 residents in Annawan, Illinois. It discharges 302.83 m³/day of treated effluent and has a designed capacity of 605.66 m³/day.
Anne biotiigid is a secondary treatment plant in Lohkva, Estonia, serving 82 people. It discharges 18.89 m³/day of treated wastewater.
Anniston WWTP is a secondary treatment facility serving 285 people in Anniston, Missouri. It discharges 121.13 million gallons per year and has a designed capacity of 480.75 million gallons.
Annsville T Taberg STP and Onsites is a secondary treatment plant serving 320 people in Town of Annsville, New York. It discharges 113.56 megaliters per year and operates under US EPA NPDES regulations.
ANORA DOS TORRES wastewater treatment plant serves Dos Torres in Andalucía, Spain, with secondary treatment for a population of 4,160. It discharges 753.99 cubic meters of treated wastewater daily.
ANOVER DE TAJO wastewater treatment plant serves Añover de Tajo, Toledo, Castilla-La Mancha, Spain. It provides secondary treatment for a population of 5,175 and discharges 514.00 volume units.
Anselmo WWTP is a secondary treatment plant in Custer County, Nebraska, serving 189 people. It discharges 37.85 units of treated wastewater daily.
Anses d Arlets bourg is a secondary wastewater treatment plant in Les Anses-d'Arlet, Martinique, serving 1,320 people. It discharges treated effluent into the Caribbean Sea, with a designed capacity of 7,000 m³/day.
ANSLEY WWTP is a secondary treatment plant serving 520 people in Ansley, Nebraska. It discharges 227.13 thousand cubic meters of treated wastewater annually, operating under US EPA and state regulations.
Ansonia WWTP and Sewers is a secondary treatment facility serving 1,369 residents in Ansonia, Ohio. The plant discharges 605.67 million gallons annually and operates under US EPA NPDES regulations.
Ansons Bay No 1 is a secondary treatment plant in Ansons Bay, Tasmania, serving 32 people. It discharges 8.18 megalitres of treated wastewater annually near the coast.
Ansons Bay No 2 is a secondary treatment plant in Ansons Bay, Tasmania, serving 146 people. It discharges treated wastewater near the coast of eastern Tasmania.
ANSTED WWTP is a secondary treatment plant in Ansted, West Virginia, serving a population of 1,882. It discharges 870.65 units of treated wastewater daily.
ANTELLA wastewater treatment plant in Cotes, Comunitat Valenciana, Spain, serves a population of 1,893 with secondary treatment. It discharges 244.00 m³/day and has a designed capacity of 2,333.00 m³/day.
ANTELOPE wastewater treatment plant serves Antelope, Montana, USA. It provides secondary treatment for a small population of 115, discharging 37.85 units of treated effluent.
ANTEY_SAINT_ANDRE is a secondary wastewater treatment plant in Châtillon, Valle d'Aosta, Italy, serving 3,800 people. It discharges 752.27 m³/day of treated effluent into the local watershed.
Anthon WWTP is a secondary treatment facility serving 638 residents in Anthon, Iowa. It discharges approximately 265,000 gallons per day and operates under U.S. EPA NPDES permitting.